BAMCO Inc (Baron Capital) Ron Baron

New York, NY 20 processed 13Fs on this site, 2021 Q3 to 2026 Q2

$66.6B
345 holdings
2026 Q2
+101.2% QoQ
Top 5 52.4%

Portfolio

2026 Q2, filed 8/14/2026, top 12 of 345 holdings

Top 5 52.4%, top 10 60.9%

AUM over time

2026 Q2 $66.6B +101.2% QoQ

Q3 2021

Q1 2022

Q1 2023

Q1 2024

Q1 2025

Q1 2026

Book

2023 Q1 2022 Q4, filed 15 May, long equity only

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TSLA, Tesla	10.97%, was 7.25%	Add +0.5%	17,606,894	$207.46	$3.7B	+79,037	+$1.5B
IT, Gartner	4.69%, was 5.53%	Reduce −2.1%	4,796,458	$325.77	$1.6B	−102,330	−$84M
ACGL, Arch Capital Group	4.34%, was 4.51%	Reduce −0.6%	21,290,775	$67.87	$1.4B	−125,545	+$100M
CSGP, CoStar Group	3.92%, was 4.96%	Reduce −0.7%	18,970,081	$68.85	$1.3B	−140,122	−$171M
MSCI	3.65%	Reduce −0.1%	2,172,566	$559.69	$1.2B	−1,291	+$205M
IDXX, Idexx Laboratories	3.54%	Reduce −0.7%	2,356,243	$500.08	$1.2B	−17,343	+$210M
FDS, FactSet	3.36%	Add +0.7%	2,698,268	$415.09	$1.1B	+18,827	+$45M
MTN, Vail Resorts	3.25%	Add +0.8%	4,629,113	$233.68	$1.1B	+38,565	−$12M
IRDM, Iridium Communications	2.68%	Reduce −0.5%	14,440,447	$61.93	$894M	−70,871	+$148M
ANSS, Ansys	1.96%, was 1.58%	Add +0.5%	1,962,217	$332.80	$653M	+9,095	+$181M
KNSL, Kinsale Cap Group	1.87%	Reduce −0.1%	2,074,765	$300.15	$623M	−2,300	+$80M
H, Hyatt Hotels	1.73%	Reduce −0.2%	5,148,507	$111.79	$576M	−11,359	+$109M
CHH, Choice Hotels International	1.61%, was 1.73%	Reduce −0.1%	4,573,432	$117.19	$536M	−2,628	+$21M
MTD, Mettler-Toledo	1.54%, was 1.66%	Reduce −1.9%	335,056	$1,530	$513M	−6,530	+$19M
GWRE, Guidewire Software	1.50%, was 1.24%	Add +3.9%	6,106,230	$82.05	$501M	+226,720	+$133M
GLPI, Gaming & Leisure Properties	1.32%, was 1.55%	Reduce −4.7%	8,470,246	$52.06	$441M	−415,775	−$22M
SCHW, Charles Schwab	1.20%	Add +13.6%	7,630,034	$52.38	$400M	+915,388	−$159M
TECH, Bio Techne	1.20%, was 1.54%	Reduce −2.5%	5,379,492	$74.19	$399M	−139,570	−$58M
TSM, Taiwan Semiconductor	1.20%, was 0.96%	Add +11.3%	4,280,903	$93.02	$398M	+433,498	+$112M
RRR, Red Rock Resorts	1.13%, was 1.10%	Add +3.7%	8,470,525	$44.57	$378M	+305,352	+$51M
MAR, Marriott	1.13%	Add +3.8%	2,785,321	$134.86	$376M	+101,430	+$14M
WST, West Pharmaceutical Services	1.11%	Reduce −1.0%	1,065,115	$346.47	$369M	−10,338	+$116M
PRI, Primerica	1.01%	Reduce −0.2%	1,947,263	$172.24	$335M	−3,380	+$59M
DAY, Ceridian HCM	0.76%	Reduce −0.6%	3,467,698	$73.22	$254M	−19,538	+$30M
FND, Floor & Decor	0.76%	Reduce −6.3%	2,579,551	$98.22	$253M	−173,239	+$62M
VRSK, Verisk	0.75%	Add +1.7%	1,306,304	$191.86	$251M	+21,912	+$24M
BABA, Alibaba	0.69%, was 0.60%	Add +11.6%	2,251,648	$102.18	$230M	+234,887	+$52M
MORN, Morningstar	0.69%, was 0.82%	Reduce −0.4%	1,128,519	$203.03	$229M	−5,000	−$16M
PENN, Penn Entertainment	0.68%, was 0.81%	Reduce −5.3%	7,659,384	$29.66	$227M	−431,573	−$13M
ICLR, Icon	0.63%, was 0.61%	Add +5.6%	987,977	$213.59	$211M	+52,126	+$29M
SITE, Siteone Landscape Supply	0.61%, was 0.67%	Reduce −12.6%	1,487,105	$136.87	$204M	−213,931	+$4M
CNS, Cohen & Steers	0.55%, was 0.66%	Reduce −6.9%	2,848,920	$63.96	$182M	−209,582	−$15M
EFOR, Asgn	0.53%	Add +4.3%	2,130,981	$82.67	$176M	+87,200	+$9.6M
BFAM	0.52%	Reduce −0.6%	2,238,271	$76.99	$172M	−14,401	+$30M
DXCM, DexCom	0.50%	Add +6.0%	1,437,140	$116.18	$167M	+81,553	+$13M
Endava	0.49%	Add +0.7%	2,437,049	$67.18	$164M	+15,909	−$21M
ARE	0.47%, was 0.63%	Reduce −2.5%	1,251,863	$125.59	$157M	−32,308	−$30M
NVDA, Nvidia	0.45%	Reduce −6.5%	540,614	$277.77	$150M	−37,479	+$66M
SBAC, SBA Communications	0.44%, was 0.71%	Reduce −25.4%	560,491	$261.07	$146M	−190,805	−$64M
MSFT, Microsoft	0.42%	Reduce −2.8%	484,483	$288.30	$140M	−13,976	+$20M
VRSN, VeriSign	0.41%, was 0.45%	Reduce −0.9%	647,247	$211.33	$137M	−5,896	+$2.6M
VEEV, Veeva Systems	0.41%	Reduce −1.5%	738,802	$183.79	$136M	−11,108	+$15M
BYD, Boyd Gaming	0.41%, was 0.36%	Add +8.2%	2,115,907	$64.12	$136M	+160,108	+$29M
TREX	0.40%, was 0.50%	Reduce −22.5%	2,722,862	$48.67	$133M	−790,063	−$16M
FIGS, FIGS Inc	0.39%, was 0.37%	Add +28.5%	20,866,767	$6.19	$129M	+4,622,779	+$20M
Aspen Technology	0.38%	Add +2.0%	555,822	$228.87	$127M	+10,883	+$15M
GTLS, Chart Industries	0.38%, was 0.35%	Add +10.8%	1,007,228	$125.40	$126M	+98,014	+$22M
EQIX, Equinix	0.38%, was 0.40%	Reduce −5.2%	174,084	$721.04	$126M	−9,547	+$5.2M
ROP, Roper Technologies	0.38%, was 0.42%	Reduce −0.5%	284,686	$440.69	$125M	−1,471	+$1.8M
Altair Engineering	0.35%, was 0.25%	Add 0.0%	1,635,507	$72.11	$118M	+777	+$44M
FICO, Fair Isaac	0.35%	Reduce −0.4%	167,405	$702.69	$118M	−651	+$17M
HLI, Houlihan Lokey	0.34%, was 0.38%	Reduce −0.2%	1,298,577	$87.49	$114M	−2,596	+$202K
PLD, Prologis	0.34%, was 0.29%	Add +17.8%	902,494	$124.77	$113M	+136,434	+$26M
TTD, Trade Desk	0.34%, was 0.26%	Add +5.1%	1,846,053	$60.91	$112M	+89,926	+$34M
ILMN, Illumina	0.33%, was 0.38%	Reduce −15.4%	473,231	$232.55	$110M	−86,236	−$3.1M
VRT, Vertiv	0.33%	Hold	7,650,000	$14.31	$109M	—	—
REXR, Rexford Industrial Realty	0.33%, was 0.30%	Add +11.8%	1,825,397	$59.65	$109M	+193,056	+$20M
CPNG, Coupang	0.31%, was 0.22%	Add +46.8%	6,542,307	$16.00	$105M	+2,087,031	+$39M
BN, Brookfield Corporation	0.31%	Add +2.1%	3,191,224	$32.59	$104M	+65,714	+$5.7M
TOL, Toll Brothers	0.31%, was 0.21%	Add +35.5%	1,712,675	$60.03	$103M	+448,272	+$40M
DEI, Douglas Emmett	0.31%, was 0.28%	Add +53.6%	8,272,165	$12.33	$102M	+2,885,603	+$18M
AMZN, Amazon	0.30%, was 0.27%	Add +1.1%	965,850	$103.29	$100M	+10,365	+$20M
TRU, Transunion	0.29%, was 0.30%	Reduce −0.1%	1,580,558	$62.14	$98M	−2,295	+$8.4M
MELI, MercadoLibre	0.29%	Reduce −3.1%	73,530	$1,318	$97M	−2,330	+$33M
Holding	0.29%	Hold	1,773,014	$54.56	$97M	—	—
COO, Cooper Companies	0.28%, was 0.27%	Add +3.3%	252,937	$373.36	$94M	+8,098	+$13M
IBP, Installed Building Products	0.28%, was 0.37%	Reduce −35.3%	823,210	$114.03	$94M	−449,262	−$15M
BWIN, BRP Group	0.28%, was 0.32%	Reduce −3.1%	3,661,625	$25.46	$93M	−116,001	−$1.7M
NEOG, Neogen	0.28%, was 0.20%	Add +26.3%	5,012,542	$18.52	$93M	+1,044,130	+$32M
ARGX, Argenx	0.28%, was 0.46%	Reduce −31.7%	248,955	$372.58	$93M	−115,331	−$45M
TDG, TransDigm	0.28%	Hold	125,000	$737.05	$92M	—	—
CAKE, Cheesecake Factory	0.27%, was 0.30%	Reduce −7.8%	2,587,115	$35.05	$91M	−219,522	+$1.7M
IEX, Idex	0.27%, was 0.30%	Reduce −0.6%	391,026	$231.03	$90M	−2,368	+$515K
Liberty Media Corporation Delaware	0.27%	Hold	1,200,000	$74.83	$90M	—	—
MRCY, Mercury Systems	0.27%, was 0.31%	Reduce −15.8%	1,734,579	$51.12	$89M	−324,406	−$3.4M
SHOP, Shopify	0.27%, was 0.31%	Reduce −30.9%	1,843,388	$47.94	$88M	−824,371	−$4.2M
CDW	0.26%, was 0.27%	Reduce −0.5%	442,839	$194.89	$86M	−2,382	+$6.8M
APH, Amphenol	0.25%, was 0.26%	Reduce −0.4%	1,006,146	$81.72	$82M	−4,345	+$5.3M
RBC, RBC Bearings	0.25%	Reduce −1.1%	353,186	$232.73	$82M	−3,800	+$7.5M
SNOW, Snowflake	0.24%	Add +1.1%	527,951	$154.29	$81M	+5,892	+$6.5M
CBRE, CBRE Group	0.24%, was 0.32%	Reduce −12.4%	1,093,631	$72.81	$80M	−155,180	−$16M
YMM, Full Truck Alliance	0.23%, was 0.32%	Reduce −13.5%	10,273,726	$7.61	$78M	−1,606,237	−$17M
PLNT, Planet Fitness	0.23%	Hold	1,000,000	$77.67	$78M	—	—
BAP, Credicorp	0.23%	Add +0.2%	577,368	$132.39	$76M	+1,270	−$1.7M
CRWD, CrowdStrike	0.23%	Reduce −0.3%	546,109	$137.26	$75M	−1,721	+$17M
MKTX, Marketaxess	0.22%	Reduce −16.3%	190,561	$391.29	$75M	−37,138	+$11M
CGNX, Cognex	0.22%	Hold	1,500,000	$49.55	$74M	—	—
Krispy Kreme	0.22%, was 0.13%	Add +21.8%	4,661,785	$15.55	$72M	+832,819	+$33M
GTM, Zoominfo Technologies	0.21%, was 0.36%	Reduce −19.6%	2,891,437	$24.71	$71M	−706,365	−$37M
AVNT, Avient	0.21%	Reduce −2.9%	1,700,000	$41.16	$70M	−50,000	+$11M
MGM, MGM Resorts	0.21%, was 0.09%	Add +91.2%	1,564,810	$44.42	$70M	+746,504	+$42M
DRVN, Driven Brands	0.21%	Hold	2,275,000	$30.31	$69M	—	—
ROL, Rollins	0.20%, was 0.22%	Reduce −0.9%	1,805,907	$37.53	$68M	−16,500	+$1.2M
YUMC, Yum China	0.20%, was 0.19%	Add +0.5%	1,055,778	$63.39	$67M	+4,740	+$9.5M
CG, Carlyle Group	0.20%, was 0.22%	Reduce −1.3%	2,145,427	$31.06	$67M	−27,200	+$1.8M
CWAN	0.20%	Add +24.7%	4,089,046	$15.96	$65M	+808,802	+$3.8M
KTOS	0.19%, was 0.15%	Add +10.1%	4,735,611	$13.48	$64M	+432,855	+$19M
INSP, Inspire Medical Systems	0.19%, was 0.25%	Reduce −8.3%	268,936	$234.07	$63M	−24,400	−$11M
WCN, Waste Connections	0.19%	Hold	450,000	$139.07	$63M	—	—
SSNC, SS&C Technologies	0.19%, was 0.21%	Reduce −7.7%	1,106,954	$56.47	$63M	−91,815	+$102K
JD, JD.com	0.19%	Add +12.6%	1,415,974	$43.89	$62M	+158,921	−$8.4M
Beauty Health	0.18%, was 0.15%	Add +0.1%	4,838,659	$12.63	$61M	+3,987	+$17M
INDI, Indie Semiconductor	0.18%, was 0.11%	Add +1.7%	5,526,938	$10.55	$58M	+94,622	+$27M
JBTM, John Bean Technologies	0.17%	Reduce −4.5%	525,000	$109.29	$57M	−25,000	+$7.1M
European Wax Center	0.17%	Hold	3,000,922	$19.00	$57M	—	—
DDOG, Datadog	0.17%	Add +0.8%	782,184	$72.66	$57M	+6,040	−$213K
MA, Mastercard	0.17%, was 0.19%	Reduce −5.9%	151,916	$363.41	$55M	−9,442	−$901K
NET, Cloudflare	0.16%, was 0.13%	Add +5.9%	890,156	$61.66	$55M	+49,971	+$17M
LEN, Lennar	0.16%	Reduce −2.8%	520,199	$105.11	$55M	−15,126	+$6.2M
PSA, Public Storage	0.16%, was 0.14%	Add +20.8%	180,579	$302.14	$55M	+31,041	+$13M
JBI	0.16%, was 0.08%	Add +120.0%	5,500,000	$9.86	$54M	+3,000,000	+$30M
FA, First Advantage	0.16%, was 0.17%	Reduce −3.1%	3,875,000	$13.96	$54M	−125,000	+$2.1M
UTZ, Utz Brands	0.16%	Hold	3,250,000	$16.47	$54M	—	—
NOW, ServiceNow	0.16%	Reduce −0.1%	113,947	$464.72	$53M	−73	+$8.7M
AEIS, Advanced Energy Industries	0.15%	Add +1.2%	526,748	$98.00	$52M	+6,000	+$7M
WEX	0.15%	Add +1.1%	278,300	$183.89	$51M	+3,000	+$6.1M
GFI, Gold Fields	0.15%	Reduce −9.5%	3,735,355	$13.32	$50M	−393,910	+$7M
BIDU, Baidu	0.15%, was 0.28%	Reduce −56.0%	325,255	$150.92	$49M	−414,157	−$35M
EPAM, EPAM Systems	0.14%, was 0.19%	Reduce −5.1%	160,989	$299.00	$48M	−8,671	−$7.5M
ZLAB, Zai Lab	0.14%	Add +5.3%	1,425,214	$33.26	$47M	+71,399	+$5.8M
AMT, American Tower	0.14%, was 0.24%	Reduce −31.0%	231,623	$204.34	$47M	−104,166	−$24M
CLVT, Clarivate Analytics	0.14%, was 0.10%	Add +42.8%	5,003,099	$9.39	$47M	+1,498,354	+$18M
HQY, Healthequity	0.14%	Hold	800,000	$58.71	$47M	—	—
WYNN, Wynn Resorts	0.14%	New	419,413	$111.91	$47M	+419,413	+$47M
AXON, Axon Enterprise	0.14%, was 0.17%	Reduce −33.7%	207,800	$224.85	$47M	−105,500	−$5.3M
RIVN, Rivian Automotive	0.14%, was 0.23%	Reduce −20.0%	2,987,357	$15.48	$46M	−745,748	−$23M
META, Meta Platforms	0.14%, was 0.05%	Add +71.6%	212,535	$211.94	$45M	+88,681	+$30M
BX, Blackstone	0.13%, was 0.07%	Add +83.6%	508,079	$87.84	$45M	+231,351	+$24M
LVS, Las Vegas Sands	0.13%, was 0.05%	Add +173.8%	774,410	$57.45	$44M	+491,603	+$31M
MSGS, MSG Sports	0.13%	Hold	225,000	$194.85	$44M	—	—
EXR, Extra Space Storage	0.13%, was 0.06%	Add +108.6%	268,395	$162.93	$44M	+139,748	+$25M
SPOT, Spotify	0.13%	Reduce −7.4%	326,871	$133.62	$44M	−26,111	+$16M
Afya	0.13%, was 0.21%	Reduce −1.1%	3,879,230	$11.16	$43M	−41,850	−$18M
E2open Parent	0.13%, was 0.05%	Add +195.3%	7,388,636	$5.82	$43M	+4,886,792	+$28M
ISRG, Intuitive Surgical	0.13%	Add +2.5%	167,591	$255.47	$43M	+4,048	−$582K
SFM, Sprout Social	0.13%	Hold	700,000	$60.88	$43M	—	—
DHI, D.R. Horton	0.13%, was 0.14%	Reduce −7.1%	426,677	$97.69	$42M	−32,504	+$751K
GTLB, Gitlab	0.12%, was 0.11%	Add +61.1%	1,207,603	$34.29	$41M	+458,210	+$7.4M
DKNG, Draftkings	0.12%, was 0.03%	Add +143.8%	2,133,500	$19.36	$41M	+1,258,500	+$31M
SHLS	0.12%	Hold	1,800,000	$22.79	$41M	—	—
LOW, Lowe's	0.12%, was 0.07%	Add +102.5%	204,292	$199.97	$41M	+103,408	+$21M
CZR	0.12%	New	833,301	$48.81	$41M	+833,301	+$41M
WTW, Willis Towers Watson	0.12%	Add +0.4%	173,503	$232.38	$40M	+770	−$1.9M
ASML	0.11%	Reduce −4.6%	54,721	$680.71	$37M	−2,619	+$5.9M
RGEN, Repligen	0.11%	Add +2469.5%	220,974	$168.36	$37M	+212,374	+$36M
V, Visa	0.11%	Add +0.2%	163,862	$225.46	$37M	+313	+$3M
PWR, Quanta Services	0.11%	New	216,686	$166.64	$36M	+216,686	+$36M
HEI, Heico	0.11%	Hold	260,860	$135.90	$35M	—	—
EGP, Eastgroup Properties	0.11%, was 0.02%	Add +380.0%	213,952	$165.32	$35M	+169,379	+$29M
WELL, Welltower	0.11%, was 0.01%	Add +1225.5%	491,537	$71.69	$35M	+454,453	+$33M
JLL, Jones Lang Lasalle	0.11%, was 0.13%	Reduce −0.5%	241,660	$145.49	$35M	−1,269	−$3.6M
PAR, Par Technology	0.10%	Reduce −3.8%	1,021,603	$33.96	$35M	−40,097	+$7M
Revance Therapeutics	0.10%	Reduce −15.0%	1,069,483	$32.21	$34M	−188,225	+$11M
GDYN, Grid Dynamics	0.10%	Hold	3,000,000	$11.46	$34M	—	—
ONT	0.10%	Add +35.4%	956,187	$35.67	$34M	+249,850	+$2.8M
Couchbase	0.10%	Add +0.6%	2,368,581	$14.06	$33M	+14,000	+$2.1M
LBRDA, Liberty Broadband Series C	0.10%	Reduce −2.3%	390,740	$81.70	$32M	−9,114	+$1.4M
Stoneco	0.09%, was 0.12%	Reduce −14.3%	3,228,552	$9.54	$31M	−540,528	−$4.8M
Silk Rd Medical	0.09%	Hold	785,281	$39.13	$31M	—	—
TW, Tradeweb Markets	0.09%, was 0.08%	Add +0.1%	387,015	$79.02	$31M	+323	+$5.5M
Cyberark Software	0.09%, was 0.04%	Add +141.8%	205,470	$147.98	$30M	+120,500	+$19M
Tenaris	0.09%, was 0.14%	Reduce −9.6%	1,037,025	$28.42	$29M	−110,717	−$11M
GOOG, Alphabet Class C	0.09%, was 0.18%	Reduce −54.4%	280,757	$104.00	$29M	−334,360	−$25M
TROW, T. Rowe Price	0.09%, was 0.10%	Reduce −2.0%	258,426	$112.90	$29M	−5,233	+$422K
SITM, Sitime	0.09%	New	204,394	$142.23	$29M	+204,394	+$29M
XYZ, Block	0.09%	Add +0.9%	417,229	$68.65	$29M	+3,592	+$2.7M
Inari Medical	0.08%, was 0.04%	Add +169.6%	449,353	$61.74	$28M	+282,666	+$17M
POOL, Pool Corporation	0.08%, was 0.11%	Reduce −29.4%	76,423	$342.44	$26M	−31,899	−$6.6M
LFUS, Littelfuse	0.08%	Reduce −1.8%	97,332	$268.09	$26M	−1,800	+$4.3M
Essent Group	0.08%, was 0.10%	Reduce −10.6%	651,482	$40.05	$26M	−77,500	−$2.3M
TXRH, Texas Roadhouse	0.08%	Reduce −1.2%	238,617	$108.06	$26M	−2,861	+$3.8M
Repay	0.08%	Hold	3,915,000	$6.57	$26M	—	—
COLD, Americold Realty Trust	0.08%, was 0.12%	Reduce −31.0%	888,513	$28.45	$25M	−400,000	−$11M
Navitas Semiconductor	0.08%, was 0.04%	Add +1.9%	3,447,071	$7.31	$25M	+65,000	+$13M
TRNO, Terreno Realty	0.07%, was 0.01%	Add +452.7%	378,163	$64.60	$24M	+309,739	+$21M
Smartsheet	0.07%, was 0.10%	Reduce −31.9%	505,301	$47.80	$24M	−236,303	−$5M
MC, Moelis	0.07%, was 0.08%	Reduce −0.3%	596,430	$38.44	$23M	−1,600	−$20K
DH, Definitive Healthcare	0.07%	Add +11.4%	2,191,635	$10.33	$23M	+225,000	+$1M
DT, Dynatrace	0.07%	Hold	533,193	$42.30	$23M	—	—
HLT, Hilton	0.07%, was 0.02%	Add +175.8%	157,542	$140.87	$22M	+100,410	+$15M
HEI, Heico	0.06%	Hold	125,993	$171.04	$22M	—	—
ALGM, Allegro Microsystems	0.06%, was 0.08%	Reduce −42.5%	447,795	$47.99	$21M	−331,000	−$1.9M
WIX, Wix.com	0.06%	Reduce −0.5%	214,197	$99.80	$21M	−1,157	+$4.8M
BAM, Brookfield Asset Management	0.06%, was 0.08%	Reduce −20.7%	649,091	$32.72	$21M	−169,776	−$2.2M
INVH, Invitation Homes	0.06%, was 0.04%	Add +65.3%	678,050	$31.23	$21M	+267,895	+$9M
XP, XP Inc	0.06%	Add +50.3%	1,763,417	$11.87	$21M	+589,823	+$2.9M
Kanzhun	0.06%	New	1,098,453	$19.03	$21M	+1,098,453	+$21M
AMH	0.06%, was 0.10%	Reduce −35.9%	661,667	$31.45	$21M	−370,863	−$10M
UNH, UnitedHealth Group	0.06%	Add +2.5%	43,246	$472.59	$20M	+1,058	−$1.9M
Nova	0.06%	Hold	191,563	$104.47	$20M	—	—
LPLA, LPL Financial	0.06%, was 0.04%	Add +91.7%	96,634	$202.40	$20M	+46,216	+$8.7M
AMD, Advanced Micro Devices	0.06%, was 0.04%	Add +7.7%	198,389	$98.01	$19M	+14,202	+$7.5M
FBIN, Fortune Brands	0.06%, was 0.07%	Reduce −13.6%	326,782	$58.73	$19M	−51,606	−$2.4M
Liberty Media Corporation Delaware	0.06%	Reduce −4.5%	284,220	$67.50	$19M	−13,439	+$3.3M
ACVA, Acv Auctions	0.06%, was 0.04%	Add +0.8%	1,456,007	$12.91	$19M	+10,986	+$6.9M
QLYS, Qualys	0.05%, was 0.09%	Reduce −38.3%	139,303	$130.02	$18M	−86,597	−$7.2M
WDAY, Workday	0.05%, was 0.04%	Add +21.1%	86,465	$206.54	$18M	+15,057	+$5.9M
Ichor	0.05%	Add +2.4%	544,384	$32.74	$18M	+13,000	+$3.6M
Viewray	0.05%	Add +15.9%	5,100,929	$3.46	$18M	+700,000	−$2.1M
Lufax	0.05%	Add +7.4%	8,635,259	$2.04	$18M	+595,708	+$2M
Liberty Media Corporation Delaware	0.05%	Hold	625,000	$27.99	$17M	—	—
GLOB, Globant	0.05%	Add +1.7%	105,341	$164.01	$17M	+1,771	−$139K
Velo3d	0.05%, was 0.06%	Reduce −23.2%	7,534,605	$2.27	$17M	−2,276,300	−$458K
IBKR, Interactive Brokers	0.05%	New	207,000	$82.56	$17M	+207,000	+$17M
Hillman Solutions	0.05%, was 0.07%	Reduce −27.3%	2,000,000	$8.42	$17M	−750,000	−$3M
CERT, Certara	0.05%	Add +689.9%	696,662	$24.11	$17M	+608,462	+$15M
ESTA, Establishment Labs	0.05%, was 0.04%	Add +32.8%	246,900	$67.74	$17M	+61,000	+$4.5M
BILL, Bill Holdings	0.05%	Add +15.8%	204,589	$81.14	$17M	+27,856	−$2.7M
MPWR, Monolithic Power Systems	0.05%, was 0.04%	Add +0.4%	32,561	$500.54	$16M	+120	+$4.8M
VCYT, Veracyte	0.05%	Hold	720,707	$22.30	$16M	—	—
VRNS, Varonis Systems	0.05%, was 0.06%	Reduce −19.6%	613,888	$26.01	$16M	−150,000	−$2.3M
AZNN	0.05%, was 0.07%	Reduce −32.2%	220,387	$69.41	$15M	−104,484	−$6.7M
ZS, Zscaler	0.04%, was 0.05%	Reduce −1.8%	125,894	$116.83	$15M	−2,362	+$356K
RCKT, Rocket Pharmaceuticals	0.04%, was 0.03%	Add +62.1%	846,886	$17.13	$15M	+324,541	+$4.3M
HUBS, HubSpot	0.04%, was 0.02%	Add +43.7%	32,322	$428.75	$14M	+9,832	+$7.4M
ONON, On Holding	0.04%	Add +2401.6%	443,339	$31.03	$14M	+425,617	+$13M
ALKT, Alkami Technology	0.04%, was 0.08%	Reduce −36.7%	1,059,223	$12.66	$13M	−612,863	−$11M
SDGR, Schrodinger	0.04%	Reduce −19.9%	496,239	$26.33	$13M	−123,306	+$1.5M
Endeavor Group	0.04%	Add +0.4%	543,194	$23.93	$13M	+1,943	+$799K
RH	0.04%, was 0.03%	Add +71.2%	52,567	$243.55	$13M	+21,865	+$4.6M
Holding	0.04%	Hold	1,250,000	$10.22	$13M	—	—
MANU, Manchester United	0.04%	Reduce −0.1%	569,296	$22.15	$13M	−463	−$683K
Fiverr International	0.04%, was 0.03%	Add +0.6%	359,009	$34.92	$13M	+1,998	+$2.1M
NOVT, Novanta	0.04%	Hold	77,945	$159.09	$12M	—	—
TMO, Thermo Fisher Scientific	0.04%	Add +9.5%	21,470	$576.37	$12M	+1,857	+$1.6M
Holding	0.04%	Hold	4,037,000	$2.95	$12M	—	—
EA, Electronic Arts	0.04%, was 0.05%	Reduce −17.6%	98,866	$120.45	$12M	−21,166	−$2.8M
LLY, Eli Lilly	0.04%	Hold	34,592	$343.42	$12M	—	—
MBLY, Mobileye Global	0.03%, was 0.02%	Add +71.9%	257,923	$43.27	$11M	+107,923	+$5.9M
TTWO, Take-Two Interactive	0.03%	Add +11.9%	85,841	$119.30	$10M	+9,132	+$2.3M
Shockwave Medical	0.03%, was 0.04%	Reduce −24.7%	45,603	$216.83	$9.9M	−14,988	−$2.6M
Maxcyte	0.03%, was 0.04%	Reduce −8.9%	1,987,904	$4.95	$9.8M	−195,078	−$2.1M
MRVI	0.03%, was 0.02%	Add +25.8%	649,000	$14.01	$9.1M	+133,000	+$1.7M
BNTX, Biontech	0.03%	Hold	71,489	$124.57	$8.9M	—	—
VMC, Vulcan Materials	0.03%, was 0.10%	Reduce −69.6%	51,531	$171.56	$8.8M	−118,106	−$21M
JEF, Jefferies	0.03%	Add +2315.4%	270,528	$31.74	$8.6M	+259,328	+$8.2M
Stevanato Group	0.03%, was 0.02%	Add +6.5%	324,008	$25.90	$8.4M	+19,857	+$2.9M
MRVL, Marvell Technology	0.02%	Add +37171.8%	187,477	$43.30	$8.1M	+186,974	+$8.1M
MRK, Merck	0.02%	Add +7.1%	75,300	$106.39	$8M	+5,000	+$211K
A, Agilent Technologies	0.02%	Hold	55,679	$138.34	$7.7M	—	—
HGV, Hilton Grand Vacations	0.02%, was 0.03%	Reduce −14.1%	169,840	$44.43	$7.5M	−27,801	−$71K
EQR, Equity Residential	0.02%, was 0.01%	Add +327.6%	123,875	$60.00	$7.4M	+94,904	+$5.7M
VRTX, Vertex Pharmaceuticals	0.02%	Hold	23,000	$315.07	$7.2M	—	—
TEAM, Atlassian	0.02%	Reduce −3.2%	40,433	$171.17	$6.9M	−1,320	+$1.5M
AVB, Avalonbay Cmntys	0.02%	Add +583.3%	41,125	$168.06	$6.9M	+35,106	+$5.9M
Taboola.com	0.02%	Add +8.8%	2,487,135	$2.72	$6.8M	+200,408	−$278K
CUBE, Cubesmart	0.02%, was 0.01%	Add +49.8%	143,858	$46.22	$6.6M	+47,827	+$2.8M
CERS, Cerus	0.02%	Hold	2,212,952	$2.97	$6.6M	—	—
HDB, HDFC Bank	0.02%	Add +33.3%	97,336	$66.67	$6.5M	+24,296	+$1.5M
GMAB, Genmab A/s	0.02%, was 0.03%	Reduce −21.3%	168,945	$37.76	$6.4M	−45,814	−$2.7M
LBRDA, Liberty Broadband Series A	0.02%	Hold	75,000	$82.12	$6.2M	—	—
DKS, Dicks Sporting Goods	0.02%	Hold	43,320	$141.89	$6.1M	—	—
RHI, Robert Half International	0.02%	Hold	75,678	$80.57	$6.1M	—	—
ELV, Elevance Health	0.02%	Add +7.8%	12,500	$459.81	$5.7M	+900	−$203K
SMRT, Smartrent	0.02%, was 0.04%	Reduce −50.4%	2,229,415	$2.55	$5.7M	−2,268,953	−$5.2M
MANH, Manhattan Assocs	0.02%	Reduce −6.4%	36,399	$154.85	$5.6M	−2,500	+$914K
DLR, Digital Realty	0.02%	Add +16.9%	56,028	$98.31	$5.5M	+8,111	+$703K
HLLY, Holley	0.02%	Hold	2,000,000	$2.74	$5.5M	—	—
HUM, Humana	0.02%, was 0.03%	Reduce −32.6%	11,150	$485.46	$5.4M	−5,400	−$3.1M
AEM, Agnico Eagle Mines	0.02%	Add +1.3%	105,758	$50.97	$5.4M	+1,345	−$38K
VICI, VICI Properties	0.02%, was 0.01%	Add +71.3%	162,900	$32.62	$5.3M	+67,776	+$2.2M
VTR, Ventas	0.02%, was 0.01%	Add +37.4%	120,382	$43.35	$5.2M	+32,777	+$1.3M
ZTS, Zoetis	0.01%	Add +19.1%	30,000	$166.44	$5M	+4,815	+$1.3M
HCA, HCA Healthcare	0.01%	Add +4.6%	18,300	$263.68	$4.8M	+800	+$626K
Prometheus Biosciences	0.01%	Add +262.3%	42,750	$107.32	$4.6M	+30,950	+$3.3M
INTU, Intuit	0.01%	Reduce −3.8%	10,216	$445.83	$4.6M	−400	+$423K
ACN, Accenture	0.01%	Add +2.0%	15,332	$285.81	$4.4M	+304	+$372K
AAT	0.01%	Hold	228,500	$18.59	$4.2M	—	—
DHR, Danaher	0.01%	Add +1.2%	16,296	$252.04	$4.1M	+200	−$165K
BN, Brookfield Corporation	0.01%	New	116,634	$34.95	$4.1M	+116,634	+$4.1M
SPGI, S&P Global	0.01%	Add +1.8%	11,776	$344.77	$4.1M	+210	+$186K
ASND, Ascendis Pharma A/s	0.01%	Hold	35,306	$107.22	$3.8M	—	—
BAH	0.01%	Hold	38,700	$92.69	$3.6M	—	—
FR, First Industrial Realty Trust	0.01%	New	66,192	$53.20	$3.5M	+66,192	+$3.5M
MCK, McKesson	0.01%, was 0.02%	Reduce −50.0%	9,800	$356.05	$3.5M	−9,800	−$3.9M
MUFG	0.01%	New	544,010	$6.39	$3.5M	+544,010	+$3.5M
ARWR, Arrowhead Pharmaceuticals	0.01%, was 0.02%	Reduce −17.5%	131,318	$25.40	$3.3M	−27,857	−$3.1M
FIS, Fidelity National Information Services	0.01%, was 0.12%	Reduce −89.3%	56,972	$54.33	$3.1M	−477,935	−$33M
WRBY, Warby Parker	0.01%, was 0.02%	Reduce −13.5%	290,550	$10.59	$3.1M	−45,531	−$1.5M
PODD, Insulet	0.01%	Add +126.9%	9,565	$318.96	$3.1M	+5,350	+$1.8M
GOOGL, Alphabet Class A	0.01%	Reduce −26.0%	27,808	$103.73	$2.9M	−9,753	−$429K
Pegasystems	0.01%, was 0.02%	Reduce −63.2%	57,642	$48.48	$2.8M	−98,915	−$2.6M
XENE, Xenon Pharmaceuticals	0.01%	Add +54.0%	73,000	$35.79	$2.6M	+25,600	+$744K
MCO, Moody's	0.01%	Add +14.4%	8,447	$306.02	$2.6M	+1,066	+$528K
CME, CME Group	0.01%	Reduce −1.6%	13,348	$191.52	$2.6M	−221	+$275K
NDSN, Nordson	0.01%	Hold	11,500	$222.26	$2.6M	—	—
Envestnet	0.01%	Hold	42,378	$58.67	$2.5M	—	—
ABT, Abbott Laboratories	0.01%	Reduce −28.1%	24,362	$101.26	$2.5M	−9,500	−$1.3M
BN, Brookfield Corporation	0.01%	Reduce −51.4%	53,410	$46.06	$2.5M	−56,399	−$1.8M
OPCH, Option Care Health	0.01%	Add +10.0%	77,000	$31.77	$2.4M	+7,000	+$340K
ABBV, AbbVie	0.01%, was 0.02%	Reduce −62.9%	15,000	$159.37	$2.4M	−25,400	−$4.1M
Exact Sciences	0.01%	New	35,000	$67.81	$2.4M	+35,000	+$2.4M
SUI, Sun Cmntys	0.01%, was 0.02%	Reduce −67.8%	16,298	$140.88	$2.3M	−34,342	−$4.9M
Activision Blizzard	0.01%	Hold	25,135	$85.59	$2.2M	—	—
MRNA, Moderna	0.01%, was 0.02%	Reduce −55.0%	13,500	$153.58	$2.1M	−16,500	−$3.3M
KMX, CarMax	0.01%	Reduce −41.5%	31,487	$64.28	$2M	−22,350	−$1.3M
STEP, Stepstone Group	0.01%	New	79,700	$24.27	$1.9M	+79,700	+$1.9M
Legend Biotech	0.01%	Add +11.1%	40,000	$48.22	$1.9M	+4,000	+$132K
NICE	0.01%	Hold	7,800	$228.89	$1.8M	—	—
Holding	0.01%	Hold	1,845,074	$0.9588	$1.8M	—	—
CYTK, Cytokinetics	0.01%	Add +9.1%	48,100	$35.19	$1.7M	+4,000	−$328K
COST, Costco	0.01%	Add +7.9%	3,376	$496.87	$1.7M	+247	+$249K
PGR, Progressive	0.00%	Add +12.2%	11,000	$143.06	$1.6M	+1,200	+$303K
TXN, Texas Instruments	0.00%	Hold	8,432	$186.01	$1.6M	—	—
CI, Cigna	0.00%, was 0.02%	Reduce −62.5%	6,000	$255.53	$1.5M	−10,000	−$3.8M
TTC, Toro	0.00%	Add +4.6%	13,640	$111.16	$1.5M	+602	+$40K
GDS, GDS Holdings	0.00%, was 0.07%	Reduce −92.5%	80,742	$18.66	$1.5M	−999,737	−$21M
TFX, Teleflex	0.00%, was 0.11%	Reduce −95.4%	5,896	$253.31	$1.5M	−121,896	−$30M
APP, AppLovin	0.00%	Hold	94,047	$15.75	$1.5M	—	—
MIR, Mirion Technologies	0.00%, was 0.01%	Reduce −73.1%	150,000	$8.54	$1.3M	−408,304	−$2.4M
Innovid	0.00%	Hold	903,739	$1.41	$1.3M	—	—
FISV, Fiserv	0.00%	Add +52.8%	11,000	$113.03	$1.2M	+3,800	+$516K
GH, Guardant Health	0.00%, was 0.02%	Reduce −78.0%	52,319	$23.44	$1.2M	−185,415	−$5.2M
ADBE, Adobe	0.00%	Add +6.8%	3,168	$385.37	$1.2M	+202	+$223K
DNLI, Denali Therapeutics	0.00%, was 0.02%	Reduce −80.9%	50,500	$23.04	$1.2M	−213,756	−$6.2M
Paylocity	0.00%	Hold	5,457	$198.78	$1.1M	—	—
TXG, 10X Genomics	0.00%	Hold	19,400	$55.79	$1.1M	—	—
ALX, Alexanders	0.00%	Hold	5,000	$193.75	$969K	—	—
BLK, BlackRock	0.00%	Hold	1,400	$669.12	$937K	—	—
TEL, TE Connectivity	0.00%	Reduce −1.3%	6,675	$131.15	$875K	−86	+$99K
GPN, Global Payments	0.00%	Add +29.0%	8,000	$105.24	$842K	+1,800	+$226K
Inhibrx	0.00%, was 0.01%	Reduce −39.3%	42,500	$18.87	$802K	−27,500	−$923K
EW, Edwards Lifesciences	0.00%, was 0.04%	Reduce −93.7%	9,653	$82.73	$799K	−142,639	−$11M
ELS, Equity Lifestyle Properties	0.00%, was 0.07%	Reduce −96.3%	11,643	$67.13	$782K	−305,164	−$20M
EFX, Equifax	0.00%	Hold	3,700	$202.84	$751K	—	—
OKTA, OKTA Inc	0.00%	Hold	8,360	$86.24	$721K	—	—
JKHY	0.00%	Add +2.4%	4,200	$150.72	$633K	+100	−$87K
Sanara Medtech	0.00%	Add +34.8%	14,435	$41.25	$595K	+3,730	+$108K
HD, Home Depot	0.00%, was 0.01%	Reduce −85.1%	2,000	$295.12	$590K	−11,466	−$3.7M
MDB, MongoDB	0.00%	Reduce −32.4%	2,430	$233.12	$566K	−1,167	−$142K
EL, Estee Lauder	0.00%	Hold	2,280	$246.46	$562K	—	—
QCOM, Qualcomm	0.00%	Hold	4,000	$127.58	$510K	—	—
BRK.A, Berkshire Hathaway	0.00%	Hold	1	$465,600	$466K	—	—
SE, Sea Limited	0.00%	Hold	5,150	$86.55	$446K	—	—
Ozon	0.00%	Hold	2,164,595	$0.2000	$433K	—	—
Cymabay Therapeutics	0.00%	Reduce −39.1%	44,206	$8.72	$385K	−28,389	−$70K
Similarweb	0.00%	Reduce −58.4%	53,635	$6.76	$363K	−75,252	−$466K
NBIS, Yandex	0.00%	Hold	935,331	$0.3700	$346K	—	—
FAST, Fastenal	0.00%	Hold	5,110	$53.94	$276K	—	—
PG, Procter & Gamble	0.00%	Hold	1,796	$148.69	$267K	—	—
GS, Goldman Sachs	0.00%	Hold	800	$327.11	$262K	—	—
NCNO, Ncino	0.00%	Reduce −10.0%	9,000	$24.78	$223K	−1,000	−$41K
CI&T	0.00%	Hold	35,000	$5.51	$193K	—	—
VCTR, Victory Cap	0.00%	Add +177.9%	5,103	$29.27	$149K	+3,267	+$100K
Paymentus	0.00%	Hold	15,000	$8.86	$133K	—	—
Expensify	0.00%	Hold	16,000	$8.15	$130K	—	—
AAPL, Apple	0.00%	Reduce −8.9%	674	$164.90	$111K	−66	+$15K
AVGO, Broadcom	0.00%	Hold	128	$641.54	$82K	—	—
LRCX, Lam Research	0.00%	Add +3.6%	144	$530.12	$76K	+5	+$18K
SJM, Smucker	0.00%	Hold	251	$157.37	$40K	—	—
CYH	0.00%	Hold	100	$4.90	$490	—	—
BN, Brookfield Corporation	0.00%	Hold	2	$33.00	$66	—	—

Showing top 50 of 352 by value

Exits / last held

Gone since 2022 Q4, shown at their last reported size.

Stock	% of portfolio	Recent activity	Reported price*	Value	Share change	$ change
PGNY, Progyny	0.12%	Exit	$31.15	$36M	−1,163,928	−$36M
Holding	0.10%	Exit	$121.89	$30M	−244,477	−$30M
CDNA, Caredx	0.08%	Exit	$11.41	$23M	−2,058,339	−$23M
INGN, Inogen	0.06%	Exit	$19.71	$19M	−976,644	−$19M
SHW, Sherwin-Williams	0.06%	Exit	$237.33	$19M	−79,157	−$19M
Nuvei	0.06%	Exit	$25.41	$18M	−705,000	−$18M
Dlocal	0.05%	Exit	$15.57	$15M	−958,234	−$15M
BV, Brightview	0.05%	Exit	$6.89	$14M	−2,096,786	−$14M
Holding	0.04%	Exit	$9.48	$12M	−1,308,754	−$12M
SPG, Simon Property Group	0.02%	Exit	$117.47	$7.3M	−62,490	−$7.3M
ABNB, Airbnb	0.02%	Exit	$85.50	$6.9M	−80,360	−$6.9M
SPHR	0.02%	Exit	$44.97	$6.7M	−150,000	−$6.7M
Forgerock	0.02%	Exit	$22.77	$6.3M	−276,028	−$6.3M
AZTA, Azenta	0.02%	Exit	$58.22	$5.4M	−93,000	−$5.4M
ACMR, Acm Resh	0.01%	Exit	$7.71	$4.4M	−571,123	−$4.4M
Membership Collective Group	0.01%	Exit	$3.74	$3.7M	−1,000,000	−$3.7M
Sweetgreen	0.01%	Exit	$8.57	$2.9M	−343,447	−$2.9M
CCI, Crown Castle	0.01%	Exit	$135.66	$2.8M	−20,861	−$2.8M
ALNY, Alnylam Pharmaceuticals	0.01%	Exit	$237.68	$2.8M	−11,650	−$2.8M
Azul	0.01%	Exit	$6.11	$2.6M	−428,039	−$2.6M
Kornit Digital	0.01%	Exit	$22.97	$2.6M	−113,094	−$2.6M
SPY, SPDR S&P 500 ETF Trust	—	Exit	$382.57	$878K	−2,295	−$878K
iShares Trust	—	Exit	$214.45	$656K	−3,059	−$656K
HROW, Harrow Health	—	Exit	$14.77	$298K	−20,173	−$298K
BRZE, Braze	—	Exit	$27.33	$270K	−9,880	−$270K
iShares Trust	—	Exit	$81.49	$217K	−2,663	−$217K
APAM, Artisan Partners Asset Management	—	Exit	$29.70	$95K	−3,199	−$95K
Seer	—	Exit	$5.86	$32K	−5,463	−$32K
Nexpoint Residential Trust	—	Exit	$45.45	$4K	−88	−$4K

Filings history

20 periods, with AUM normalized

Newest 13Fs

Period	Holds	AUM	QoQ	Form	Filed	Filing ID
2026 Q2	345	$66.6B	+101.2%	13F-HR	8/14/2026	000101791826000067
2026 Q1	326	$33.1B	−10.2%	13F-HR	5/15/2026	000101791826000043
2025 Q4	327	$36.9B	−2.1%	13F-HR	2/17/2026	000101791826000015
2025 Q3	330	$37.7B	+2.2%	13F-HR	11/14/2025	000101791825000059
2025 Q2	306	$36.9B	+8.3%	13F-HR	8/14/2025	000101791825000041
2025 Q1	314	$34B	−12.0%	13F-HR	5/15/2025	000101791825000031
2024 Q4	316	$38.7B	+2.6%	13F-HR	2/14/2025	000101791825000019
2024 Q3	328	$37.7B	+8.0%	13F-HR	11/14/2024	000101791824000083
2024 Q2	329	$34.9B	−6.9%	13F-HR	8/14/2024	000101791824000013
2024 Q1	332	$37.5B	−0.1%	13F-HR	5/15/2024	000101791824000010
2023 Q4	330	$37.5B	+9.1%	13F-HR	2/14/2024	000101791824000006
2023 Q3	334	$34.4B	−4.7%	13F-HR	11/14/2023	000101791823000018
2023 Q2	343	$36.1B	+8.4%	13F-HR	8/14/2023	000101791823000015
2023 Q1	360	$33.3B	+11.9%	13F-HR	5/15/2023	000101791823000011
2022 Q4	375	$29.8B	−3.8%	13F-HR	2/14/2023	000101791823000006
2022 Q3	370	$31B	−0.6%	13F-HR	11/14/2022	000156761922019904
2022 Q2	371	$31.1B	−23.6%	13F-HR	8/15/2022	000156761922016144
2022 Q1	388	$40.7B	−13.6%	13F-HR	5/13/2022	000156761922010459
2021 Q4	404	$47.1B	+6.8%	13F-HR	2/14/2022	000156761922004346
2021 Q3	397	$44.1B	—	13F-HR	11/12/2021	000156761921019987

About

BAMCO Inc (Baron Capital)

20 processed 13Fs on this site, 2021 Q3 to 2026 Q2

Entity: BAMCO Inc (Baron Capital)
Notable person: Ron Baron
SEC filing name: BAMCO INC /NY/
Location: New York, NY
All SEC filings: View on sec.gov