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 Q2 2023 Q1, filed 14 Aug, long equity only

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TSLA, Tesla	12.83%, was 10.97%	Add +0.5%	17,696,813	$261.77	$4.6B	+89,919	+$980M
CSGP, CoStar Group	4.71%, was 3.92%	Add +0.7%	19,105,103	$89.00	$1.7B	+135,022	+$394M
IT, Gartner	4.58%, was 4.69%	Reduce −1.6%	4,719,596	$350.31	$1.7B	−76,862	+$91M
ACGL, Arch Capital Group	4.41%, was 4.34%	Add 0.0%	21,296,800	$74.85	$1.6B	+6,025	+$149M
IDXX, Idexx Laboratories	3.31%	Add +0.9%	2,376,632	$502.23	$1.2B	+20,389	+$15M
MTN, Vail Resorts	3.26%, was 3.25%	Add +0.9%	4,669,584	$251.76	$1.2B	+40,471	+$94M
FDS, FactSet	3.04%	Add +1.6%	2,742,734	$400.65	$1.1B	+44,466	−$21M
MSCI	2.92%	Add +3.3%	2,244,921	$469.29	$1.1B	+72,355	−$162M
IRDM, Iridium Communications	2.50%	Add +0.6%	14,524,499	$62.12	$902M	+84,052	+$8M
KNSL, Kinsale Cap Group	2.13%	Reduce −0.9%	2,056,000	$374.20	$769M	−18,765	+$147M
ANSS, Ansys	1.82%	Add +1.5%	1,990,943	$330.27	$658M	+28,726	+$4.5M
H, Hyatt Hotels	1.69%	Add +3.4%	5,323,422	$114.58	$610M	+174,915	+$34M
CHH, Choice Hotels International	1.51%	Add +1.2%	4,626,376	$117.52	$544M	+52,944	+$7.7M
GWRE, Guidewire Software	1.31%	Add +1.6%	6,201,987	$76.08	$472M	+95,757	−$29M
SCHW, Charles Schwab	1.26%, was 1.20%	Add +5.6%	8,059,887	$56.68	$457M	+429,853	+$57M
TECH, Bio Techne	1.22%, was 1.20%	Add 0.0%	5,380,474	$81.63	$439M	+982	+$40M
MTD, Mettler-Toledo	1.22%, was 1.54%	Reduce −0.1%	334,850	$1,312	$439M	−206	−$74M
RRR, Red Rock Resorts	1.15%, was 1.13%	Add +5.0%	8,894,122	$46.78	$416M	+423,597	+$39M
GLPI, Gaming & Leisure Properties	1.13%, was 1.32%	Reduce −0.5%	8,424,736	$48.46	$408M	−45,510	−$33M
WST, West Pharmaceutical Services	1.12%	Reduce −0.4%	1,060,566	$382.47	$406M	−4,549	+$37M
PRI, Primerica	1.07%	Reduce 0.0%	1,946,695	$197.76	$385M	−568	+$50M
TSM, Taiwan Semiconductor	1.02%, was 1.20%	Reduce −14.9%	3,643,440	$100.92	$368M	−637,463	−$31M
MAR, Marriott	0.97%	Add +2.5%	2,854,961	$122.72	$350M	+69,640	−$25M
VRSK, Verisk	0.84%, was 0.75%	Add +2.9%	1,344,770	$226.03	$304M	+38,466	+$53M
FND, Floor & Decor	0.71%, was 0.76%	Reduce −4.7%	2,459,086	$103.96	$256M	−120,465	+$2.3M
ICLR, Icon	0.68%	Reduce 0.0%	987,765	$250.20	$247M	−212	+$36M
SITE, Siteone Landscape Supply	0.67%	Reduce −2.4%	1,450,722	$167.36	$243M	−36,383	+$39M
MORN, Morningstar	0.67%	Add +8.9%	1,228,417	$196.07	$241M	+99,898	+$12M
DAY, Ceridian HCM	0.65%	Add +1.3%	3,511,582	$66.97	$235M	+43,884	−$19M
NVDA, Nvidia	0.64%, was 0.45%	Add +1.0%	546,226	$423.02	$231M	+5,612	+$81M
BABA, Alibaba	0.63%	Add +20.4%	2,710,165	$83.35	$226M	+458,517	−$4.2M
BFAM	0.57%	Reduce −1.0%	2,215,482	$92.45	$205M	−22,789	+$32M
FIGS, FIGS Inc	0.54%, was 0.39%	Add +12.9%	23,562,124	$8.27	$195M	+2,695,357	+$66M
VRT, Vertiv	0.52%	Hold	7,650,000	$24.77	$189M	—	—
TREX	0.52%, was 0.40%	Add +5.3%	2,868,380	$65.56	$188M	+145,518	+$56M
DXCM, DexCom	0.51%	Reduce −0.7%	1,426,990	$128.51	$183M	−10,150	+$16M
PENN, Penn Entertainment	0.49%, was 0.68%	Reduce −2.9%	7,437,475	$24.03	$179M	−221,909	−$48M
GTLS, Chart Industries	0.46%, was 0.38%	Add +4.2%	1,049,938	$159.79	$168M	+42,710	+$41M
EFOR, Asgn	0.46%	Add +3.7%	2,210,162	$75.63	$167M	+79,181	−$9M
MSFT, Microsoft	0.45%	Reduce −1.2%	478,672	$340.54	$163M	−5,811	+$23M
EQIX, Equinix	0.44%, was 0.38%	Add +15.3%	200,640	$783.94	$157M	+26,556	+$32M
BYD, Boyd Gaming	0.40%, was 0.41%	Reduce −0.9%	2,095,837	$69.37	$145M	−20,070	+$9.7M
TTD, Trade Desk	0.40%, was 0.34%	Add +0.8%	1,861,581	$77.22	$144M	+15,528	+$31M
CNS, Cohen & Steers	0.40%, was 0.55%	Reduce −13.2%	2,471,946	$57.99	$143M	−376,974	−$39M
IBP, Installed Building Products	0.39%, was 0.28%	Add +22.8%	1,010,775	$140.16	$142M	+187,565	+$48M
TOL, Toll Brothers	0.39%, was 0.31%	Add +3.5%	1,772,445	$79.07	$140M	+59,770	+$37M
VRSN, VeriSign	0.38%, was 0.41%	Reduce −5.0%	614,947	$225.97	$139M	−32,300	+$2.2M
ROP, Roper Technologies	0.38%	Reduce −0.4%	283,609	$480.80	$136M	−1,077	+$11M
FICO, Fair Isaac	0.38%	Reduce 0.0%	167,385	$809.21	$135M	−20	+$18M
Endava	0.37%	Add +6.9%	2,606,193	$51.79	$135M	+169,144	−$29M
NEOG, Neogen	0.37%, was 0.28%	Add +21.4%	6,087,004	$21.75	$132M	+1,074,462	+$40M
ARE	0.36%, was 0.47%	Reduce −8.2%	1,148,733	$113.49	$130M	−103,130	−$27M
AMZN, Amazon	0.36%, was 0.30%	Add +3.3%	997,948	$130.36	$130M	+32,098	+$30M
HLI, Houlihan Lokey	0.35%, was 0.34%	Add +0.1%	1,299,577	$98.31	$128M	+1,000	+$14M
SHOP, Shopify	0.35%, was 0.27%	Add +5.7%	1,948,439	$64.60	$126M	+105,051	+$37M
VEEV, Veeva Systems	0.35%, was 0.41%	Reduce −13.9%	636,395	$197.73	$126M	−102,407	−$10M
Altair Engineering	0.34%	Hold	1,635,507	$75.84	$124M	—	—
TRU, Transunion	0.34%, was 0.29%	Add +0.1%	1,582,426	$78.33	$124M	+1,868	+$26M
SBAC, SBA Communications	0.32%, was 0.44%	Reduce −11.0%	498,690	$231.76	$116M	−61,801	−$31M
CPNG, Coupang	0.31%	Reduce −0.4%	6,513,481	$17.40	$113M	−28,826	+$8.7M
TDG, TransDigm	0.31%	Hold	125,000	$894.17	$112M	—	—
BN, Brookfield Corporation	0.31%	Add +4.0%	3,319,341	$33.65	$112M	+128,117	+$7.7M
PLD, Prologis	0.29%, was 0.34%	Reduce −4.6%	860,738	$122.63	$106M	−41,756	−$7.1M
CBRE, CBRE Group	0.29%, was 0.24%	Add +16.6%	1,275,621	$80.71	$103M	+181,990	+$23M
REXR, Rexford Industrial Realty	0.28%	Add +4.9%	1,914,542	$52.22	$100M	+89,145	−$8.9M
ARGX, Argenx	0.27%	Add +0.5%	250,268	$389.73	$98M	+1,313	+$4.8M
COO, Cooper Companies	0.27%, was 0.28%	Reduce −1.2%	249,816	$383.43	$96M	−3,121	+$1.4M
Aspen Technology	0.26%	Add +0.8%	560,277	$167.61	$94M	+4,455	−$33M
SNOW, Snowflake	0.26%	Reduce −0.8%	523,555	$175.98	$92M	−4,396	+$11M
Axonics	0.25%	Add +1.7%	1,802,331	$50.47	$91M	+29,317	−$5.8M
Liberty Media Corporation Delaware	0.25%	Hold	1,200,000	$75.28	$90M	—	—
DEI, Douglas Emmett	0.24%, was 0.31%	Reduce −15.4%	6,996,199	$12.57	$88M	−1,275,966	−$14M
MELI, MercadoLibre	0.24%	Add +0.1%	73,589	$1,185	$87M	+59	−$9.7M
BAP, Credicorp	0.24%, was 0.23%	Add +2.1%	589,547	$147.64	$87M	+12,179	+$11M
APH, Amphenol	0.24%, was 0.25%	Reduce −0.1%	1,005,223	$84.95	$85M	−923	+$3.2M
IEX, Idex	0.24%	Add +1.3%	395,995	$215.26	$85M	+4,969	−$5.1M
Krispy Kreme	0.24%, was 0.22%	Add +24.0%	5,781,709	$14.73	$85M	+1,119,924	+$13M
CGNX, Cognex	0.23%	Hold	1,500,000	$56.02	$84M	—	—
CAKE, Cheesecake Factory	0.23%, was 0.27%	Reduce −6.7%	2,414,857	$34.58	$84M	−172,258	−$7.2M
RBC, RBC Bearings	0.23%	Add +8.6%	383,486	$217.47	$83M	+30,300	+$1.2M
GTM, Zoominfo Technologies	0.22%, was 0.21%	Add +9.8%	3,176,070	$25.39	$81M	+284,633	+$9.2M
MGM, MGM Resorts	0.22%, was 0.21%	Add +17.0%	1,830,313	$43.92	$80M	+265,503	+$11M
INSP, Inspire Medical Systems	0.22%	Reduce −9.0%	244,736	$324.64	$79M	−24,200	+$17M
CDW	0.22%, was 0.26%	Reduce −3.0%	429,537	$183.50	$79M	−13,302	−$7.5M
GTLB, Gitlab	0.22%, was 0.12%	Add +27.5%	1,539,458	$51.11	$79M	+331,855	+$37M
ROL, Rollins	0.21%	Reduce −0.1%	1,804,295	$42.83	$77M	−1,612	+$9.5M
BWIN, BRP Group	0.21%, was 0.28%	Reduce −15.0%	3,112,000	$24.78	$77M	−549,625	−$16M
ILMN, Illumina	0.21%, was 0.33%	Reduce −13.2%	410,743	$187.49	$77M	−62,488	−$33M
CRWD, CrowdStrike	0.21%, was 0.23%	Reduce −6.3%	511,870	$146.87	$75M	−34,239	+$219K
LEN, Lennar	0.20%, was 0.16%	Add +13.1%	588,191	$125.31	$74M	+67,992	+$19M
AVNT, Avient	0.19%	Hold	1,700,000	$40.90	$70M	—	—
CG, Carlyle Group	0.19%, was 0.20%	Reduce 0.0%	2,144,830	$31.95	$69M	−597	+$1.9M
CWAN	0.19%	Add +5.1%	4,295,675	$15.87	$68M	+206,629	+$2.9M
YMM, Full Truck Alliance	0.19%	Add +6.3%	10,920,173	$6.22	$68M	+646,447	−$10M
META, Meta Platforms	0.19%, was 0.14%	Add +10.9%	235,791	$286.98	$68M	+23,256	+$23M
DRVN, Driven Brands	0.19%	Add +9.9%	2,500,000	$27.06	$68M	+225,000	−$1.3M
PLNT, Planet Fitness	0.19%	Hold	1,000,000	$67.44	$67M	—	—
DDOG, Datadog	0.18%	Reduce −13.4%	677,168	$98.38	$67M	−105,016	+$9.8M
SSNC, SS&C Technologies	0.18%, was 0.19%	Reduce −1.8%	1,086,577	$60.60	$66M	−20,377	+$3.3M
KTOS	0.18%, was 0.19%	Reduce −3.7%	4,558,203	$14.34	$65M	−177,408	+$1.5M
European Wax Center	0.18%, was 0.17%	Add +16.1%	3,483,433	$18.63	$65M	+482,511	+$7.9M
SPOT, Spotify	0.18%, was 0.13%	Add +22.5%	400,519	$160.55	$64M	+73,648	+$21M
BIDU, Baidu	0.18%, was 0.15%	Add +43.5%	466,720	$136.91	$64M	+141,465	+$15M
NOW, ServiceNow	0.18%	Reduce −0.3%	113,648	$561.97	$64M	−299	+$11M
JBTM, John Bean Technologies	0.18%	Hold	525,000	$121.30	$64M	—	—
AEIS, Advanced Energy Industries	0.17%, was 0.15%	Add +4.5%	550,408	$111.45	$61M	+23,660	+$9.7M
NET, Cloudflare	0.17%, was 0.16%	Add +4.8%	932,443	$65.37	$61M	+42,287	+$6.1M
WCN, Waste Connections	0.17%, was 0.19%	Reduce −5.6%	425,000	$142.93	$61M	−25,000	−$1.8M
XP, XP Inc	0.16%, was 0.06%	Add +43.4%	2,529,524	$23.46	$59M	+766,107	+$38M
YUMC, Yum China	0.16%, was 0.20%	Reduce −0.9%	1,046,291	$56.50	$59M	−9,487	−$7.8M
JBI	0.16%	Hold	5,500,000	$10.66	$59M	—	—
DKNG, Draftkings	0.16%, was 0.12%	Add +2.4%	2,183,918	$26.57	$58M	+50,418	+$17M
FA, First Advantage	0.16%	Reduce −3.2%	3,750,000	$15.41	$58M	−125,000	+$3.7M
MA, Mastercard	0.16%, was 0.17%	Reduce −3.8%	146,087	$393.30	$57M	−5,829	+$2.2M
ISRG, Intuitive Surgical	0.16%	Reduce 0.0%	167,561	$341.94	$57M	−30	+$14M
DHI, D.R. Horton	0.15%, was 0.13%	Add +7.2%	457,305	$121.69	$56M	+30,628	+$14M
JD, JD.com	0.15%	Add +14.1%	1,615,887	$34.13	$55M	+199,913	−$7M
INDI, Indie Semiconductor	0.15%	Add +5.8%	5,845,110	$9.40	$55M	+318,172	−$3.4M
WYNN, Wynn Resorts	0.15%, was 0.14%	Add +22.2%	512,537	$105.61	$54M	+93,124	+$7.2M
BX, Blackstone	0.15%, was 0.13%	Add +12.6%	572,306	$92.97	$53M	+64,227	+$8.6M
UTZ, Utz Brands	0.15%	Hold	3,250,000	$16.36	$53M	—	—
MRCY, Mercury Systems	0.14%, was 0.27%	Reduce −14.9%	1,476,636	$34.59	$51M	−257,943	−$38M
Afya	0.14%	Reduce −6.5%	3,626,035	$14.04	$51M	−253,195	+$7.6M
Stoneco	0.14%, was 0.09%	Add +23.6%	3,990,429	$12.74	$51M	+761,877	+$20M
RGEN, Repligen	0.14%, was 0.11%	Add +62.5%	359,021	$141.46	$51M	+138,047	+$14M
WEX	0.14%	Hold	278,300	$182.07	$51M	—	—
HQY, Healthequity	0.14%	Hold	800,000	$63.14	$51M	—	—
LVS, Las Vegas Sands	0.14%, was 0.13%	Add +10.7%	857,000	$58.00	$50M	+82,590	+$5.2M
Beauty Health	0.13%	Add +20.2%	5,818,352	$8.37	$49M	+979,693	−$12M
CLVT, Clarivate Analytics	0.13%, was 0.14%	Reduce −0.1%	5,000,000	$9.53	$48M	−3,099	+$671K
PWR, Quanta Services	0.13%, was 0.11%	Add +11.4%	241,467	$196.45	$47M	+24,781	+$11M
LOW, Lowe's	0.13%, was 0.12%	Add +2.2%	208,792	$225.70	$47M	+4,500	+$6.3M
MKTX, Marketaxess	0.13%, was 0.22%	Reduce −6.6%	178,049	$261.42	$47M	−12,512	−$28M
SHLS	0.13%	Hold	1,800,000	$25.56	$46M	—	—
WELL, Welltower	0.12%, was 0.11%	Add +12.3%	551,948	$80.89	$45M	+60,411	+$9.4M
HEI, Heico	0.12%, was 0.11%	Add +21.1%	315,840	$140.60	$44M	+54,980	+$9M
PSA, Public Storage	0.12%, was 0.16%	Reduce −16.6%	150,649	$291.88	$44M	−29,930	−$11M
DLR, Digital Realty	0.12%, was 0.02%	Add +572.8%	376,936	$113.87	$43M	+320,908	+$37M
ONT	0.12%, was 0.10%	Add +5.6%	1,009,837	$42.12	$43M	+53,650	+$8.4M
AXON, Axon Enterprise	0.12%	Add +4.9%	217,960	$195.12	$43M	+10,160	−$4.2M
MSGS, MSG Sports	0.12%	Hold	225,000	$188.05	$42M	—	—
ZLAB, Zai Lab	0.12%	Add +6.1%	1,512,061	$27.73	$42M	+86,847	−$5.5M
WTW, Willis Towers Watson	0.11%, was 0.12%	Reduce 0.0%	173,468	$235.50	$41M	−35	+$533K
PAR, Par Technology	0.11%, was 0.10%	Add +19.7%	1,223,308	$32.93	$40M	+201,705	+$5.6M
ASML	0.11%	Add +0.8%	55,184	$724.75	$40M	+463	+$2.7M
GFI, Gold Fields	0.11%, was 0.15%	Reduce −24.9%	2,806,181	$13.83	$39M	−929,174	−$11M
AMT, American Tower	0.11%, was 0.14%	Reduce −13.8%	199,578	$193.94	$39M	−32,045	−$8.6M
DH, Definitive Healthcare	0.11%, was 0.07%	Add +59.9%	3,503,924	$11.00	$39M	+1,312,289	+$16M
Cyberark Software	0.11%, was 0.09%	Add +18.9%	244,291	$156.33	$38M	+38,821	+$7.8M
V, Visa	0.11%	Reduce −2.4%	159,998	$237.48	$38M	−3,864	+$1.1M
Navitas Semiconductor	0.10%, was 0.08%	Add +4.3%	3,596,485	$10.54	$38M	+149,414	+$13M
Kanzhun	0.10%, was 0.06%	Add +124.8%	2,469,676	$15.05	$37M	+1,371,223	+$16M
INVH, Invitation Homes	0.10%, was 0.06%	Add +58.1%	1,071,661	$34.40	$37M	+393,611	+$16M
SFM, Sprout Social	0.10%	Add +10.7%	775,000	$46.16	$36M	+75,000	−$6.8M
POOL, Pool Corporation	0.10%, was 0.08%	Add +24.0%	94,753	$374.64	$35M	+18,330	+$9.3M
EGP, Eastgroup Properties	0.10%, was 0.11%	Reduce −4.5%	204,329	$173.60	$35M	−9,623	+$101K
EXR, Extra Space Storage	0.10%, was 0.13%	Reduce −13.2%	232,925	$148.85	$35M	−35,470	−$9.1M
IBKR, Interactive Brokers	0.10%, was 0.05%	Add +101.3%	416,717	$83.07	$35M	+209,717	+$18M
Couchbase	0.09%, was 0.10%	Reduce −9.3%	2,148,762	$15.82	$34M	−219,819	+$691K
RIVN, Rivian Automotive	0.09%, was 0.14%	Reduce −32.4%	2,019,256	$16.66	$34M	−968,101	−$13M
E2open Parent	0.09%, was 0.13%	Reduce −18.8%	6,000,000	$5.60	$34M	−1,388,636	−$9.4M
JLL, Jones Lang Lasalle	0.09%, was 0.11%	Reduce −11.4%	214,168	$155.80	$33M	−27,492	−$1.8M
COLD, Americold Realty Trust	0.09%, was 0.08%	Add +15.0%	1,022,048	$32.30	$33M	+133,535	+$7.7M
Repay	0.08%	Reduce 0.0%	3,914,000	$7.83	$31M	−1,000	+$4.9M
Silk Rd Medical	0.08%	Add +20.1%	942,837	$32.49	$31M	+157,556	−$95K
Essent Group	0.08%	Hold	651,482	$46.80	$30M	—	—
SITM, Sitime	0.08%	Add +24.2%	253,845	$117.97	$30M	+49,451	+$875K
ONON, On Holding	0.08%, was 0.04%	Add +99.1%	882,684	$33.00	$29M	+439,345	+$15M
AMH	0.08%, was 0.06%	Add +23.9%	820,132	$35.45	$29M	+158,465	+$8.3M
DT, Dynatrace	0.08%, was 0.07%	Add +4.9%	559,568	$51.47	$29M	+26,375	+$6.2M
GOOG, Alphabet Class C	0.08%, was 0.09%	Reduce −15.6%	236,967	$120.97	$29M	−43,790	−$533K
TXRH, Texas Roadhouse	0.08%	Add +6.2%	253,458	$112.28	$28M	+14,841	+$2.7M
Revance Therapeutics	0.08%	Add +5.0%	1,122,666	$25.31	$28M	+53,183	−$6M
XYZ, Block	0.08%	Add +2.2%	426,259	$66.57	$28M	+9,030	−$267K
LFUS, Littelfuse	0.08%	Hold	97,332	$291.31	$28M	—	—
GDYN, Grid Dynamics	0.08%	Hold	3,000,000	$9.25	$28M	—	—
Inari Medical	0.08%	Add +5.0%	471,937	$58.14	$27M	+22,584	−$305K
MC, Moelis	0.07%	Hold	596,430	$45.34	$27M	—	—
BILL, Bill Holdings	0.07%, was 0.05%	Add +11.4%	227,850	$116.85	$27M	+23,261	+$10M
TW, Tradeweb Markets	0.07%	Add +0.3%	388,265	$68.48	$27M	+1,250	−$4M
ACVA, Acv Auctions	0.07%, was 0.06%	Add +4.2%	1,517,726	$17.27	$26M	+61,719	+$7.4M
VRNS, Varonis Systems	0.07%, was 0.05%	Add +58.3%	972,009	$26.65	$26M	+358,121	+$9.9M
BAH	0.07%, was 0.01%	Add +483.3%	225,724	$111.60	$25M	+187,024	+$22M
LPLA, LPL Financial	0.07%, was 0.06%	Add +12.9%	109,083	$217.43	$24M	+12,449	+$4.2M
AMD, Advanced Micro Devices	0.07%, was 0.06%	Add +4.9%	208,118	$113.91	$24M	+9,729	+$4.3M
Stevanato Group	0.06%, was 0.03%	Add +122.4%	720,755	$32.38	$23M	+396,747	+$15M
EPAM, EPAM Systems	0.06%, was 0.14%	Reduce −36.4%	102,439	$224.75	$23M	−58,550	−$25M
FBIN, Fortune Brands	0.06%	Reduce −4.3%	312,752	$71.95	$23M	−14,030	+$3.3M
HEI, Heico	0.06%	Hold	125,993	$176.94	$22M	—	—
TROW, T. Rowe Price	0.06%, was 0.09%	Reduce −23.6%	197,520	$112.02	$22M	−60,906	−$7.1M
RH	0.06%, was 0.04%	Add +26.9%	66,720	$329.59	$22M	+14,153	+$9.2M
Lufax	0.06%, was 0.05%	Add +74.7%	15,086,285	$1.43	$22M	+6,451,026	+$4M
UNH, UnitedHealth Group	0.06%	Add +1.9%	44,056	$480.64	$21M	+810	+$737K
BAM, Brookfield Asset Management	0.06%	Reduce −1.6%	638,593	$32.63	$21M	−10,498	−$401K
Liberty Media Corporation Delaware	0.06%	Hold	625,000	$32.73	$20M	—	—
Ichor	0.06%	Hold	544,384	$37.50	$20M	—	—
Liberty Media Corporation Delaware	0.06%	Add +4.0%	295,711	$67.62	$20M	+11,491	+$811K
SDGR, Schrodinger	0.06%	Reduce −19.4%	400,034	$49.92	$20M	−96,205	+$6.9M
Smartsheet	0.05%	Add +2.7%	518,882	$38.26	$20M	+13,581	−$4.3M
World Wrestling Entertainment	0.05%	New	181,412	$108.47	$20M	+181,412	+$20M
VCYT, Veracyte	0.05%	Add +5.4%	759,880	$25.47	$19M	+39,173	+$3.3M
WDAY, Workday	0.05%	Reduce −0.9%	85,673	$225.89	$19M	−792	+$1.5M
GLOB, Globant	0.05%	Add +1.0%	106,414	$179.72	$19M	+1,073	+$1.8M
ZS, Zscaler	0.05%, was 0.04%	Add +2.4%	128,952	$146.30	$19M	+3,058	+$4.2M
QLYS, Qualys	0.05%	Add +4.8%	146,008	$129.17	$19M	+6,705	+$748K
HLLY, Holley	0.05%, was 0.02%	Add +125.0%	4,500,000	$4.09	$18M	+2,500,000	+$13M
MANU, Manchester United	0.05%, was 0.04%	Add +30.6%	743,358	$24.38	$18M	+174,062	+$5.5M
MPWR, Monolithic Power Systems	0.05%	Add +1.3%	33,000	$540.23	$18M	+439	+$1.5M
ESTA, Establishment Labs	0.05%	Add +4.8%	258,777	$68.61	$18M	+11,877	+$1M
CZR	0.05%, was 0.12%	Reduce −58.3%	347,339	$50.97	$18M	−485,962	−$23M
RCKT, Rocket Pharmaceuticals	0.05%, was 0.04%	Add +4.2%	882,786	$19.87	$18M	+35,900	+$3M
Nova	0.05%, was 0.06%	Reduce −22.4%	148,563	$117.30	$17M	−43,000	−$2.6M
LBRDA, Liberty Broadband Series C	0.05%, was 0.10%	Reduce −44.8%	215,672	$80.11	$17M	−175,068	−$15M
HUBS, HubSpot	0.05%	Reduce −0.2%	32,244	$532.09	$17M	−78	+$3.3M
CERT, Certara	0.05%	Add +33.4%	929,103	$18.21	$17M	+232,441	+$122K
TRNO, Terreno Realty	0.05%, was 0.07%	Reduce −26.4%	278,292	$60.10	$17M	−99,871	−$7.7M
ALGM, Allegro Microsystems	0.05%, was 0.06%	Reduce −17.9%	367,795	$45.14	$17M	−80,000	−$4.9M
AZNN	0.05%	Add +3.9%	228,887	$71.57	$16M	+8,500	+$1.1M
HLT, Hilton	0.05%, was 0.07%	Reduce −29.0%	111,857	$145.55	$16M	−45,685	−$5.9M
LLY, Eli Lilly	0.04%	Hold	34,592	$468.98	$16M	—	—
MBLY, Mobileye Global	0.04%, was 0.03%	Add +57.3%	405,715	$38.42	$16M	+147,792	+$4.4M
NOVT, Novanta	0.04%	Add +3.9%	80,959	$184.10	$15M	+3,014	+$2.5M
WIX, Wix.com	0.04%, was 0.06%	Reduce −11.2%	190,148	$78.24	$15M	−24,049	−$6.5M
Holding	0.04%	Reduce −2.1%	3,951,034	$3.69	$15M	−85,966	+$2.7M
Tenaris	0.04%, was 0.09%	Reduce −54.7%	470,067	$29.95	$14M	−566,958	−$15M
TTWO, Take-Two Interactive	0.04%, was 0.03%	Add +1.0%	86,711	$147.16	$13M	+870	+$2.5M
ALKT, Alkami Technology	0.04%	Reduce −26.9%	774,066	$16.39	$13M	−285,157	−$723K
Shockwave Medical	0.03%	Reduce −3.3%	44,080	$285.41	$13M	−1,523	+$2.7M
MRVL, Marvell Technology	0.03%, was 0.02%	Add +7.2%	200,978	$59.78	$12M	+13,501	+$3.9M
TMO, Thermo Fisher Scientific	0.03%	Add +2.7%	22,059	$521.75	$12M	+589	−$865K
Abcam	0.03%	New	429,419	$24.47	$11M	+429,419	+$11M
EA, Electronic Arts	0.03%, was 0.04%	Reduce −20.3%	78,821	$129.70	$10M	−20,045	−$1.7M
MRK, Merck	0.03%, was 0.02%	Add +16.1%	87,400	$115.39	$10M	+12,100	+$2.1M
AVB, Avalonbay Cmntys	0.03%, was 0.02%	Add +28.4%	52,825	$189.27	$10M	+11,700	+$3.1M
VMC, Vulcan Materials	0.03%	Reduce −15.5%	43,531	$225.44	$9.8M	−8,000	+$973K
Velo3d	0.03%, was 0.05%	Reduce −42.4%	4,337,125	$2.16	$9.4M	−3,197,480	−$7.7M
JEF, Jefferies	0.03%	Add +3.3%	279,528	$33.17	$9.3M	+9,000	+$685K
Fiverr International	0.03%, was 0.04%	Reduce −2.2%	351,070	$26.01	$9.1M	−7,939	−$3.4M
SMRT, Smartrent	0.02%	Hold	2,229,415	$3.83	$8.5M	—	—
MRVI	0.02%	Add +5.0%	681,169	$12.43	$8.5M	+32,169	−$626K
VRTX, Vertex Pharmaceuticals	0.02%	Hold	23,000	$351.91	$8.1M	—	—
HGV, Hilton Grand Vacations	0.02%	Hold	169,840	$45.44	$7.7M	—	—
BNTX, Biontech	0.02%, was 0.03%	Reduce −0.4%	71,225	$107.93	$7.7M	−264	−$1.2M
HDB, HDFC Bank	0.02%	Add +13.3%	110,284	$69.70	$7.7M	+12,948	+$1.2M
MANH, Manhattan Assocs	0.02%	Hold	36,399	$199.88	$7.3M	—	—
EQR, Equity Residential	0.02%	Reduce −14.1%	106,375	$65.97	$7M	−17,500	−$415K
VTR, Ventas	0.02%	Add +23.0%	148,082	$47.27	$7M	+27,700	+$1.8M
A, Agilent Technologies	0.02%	Add +3.6%	57,666	$120.25	$6.9M	+1,987	−$768K
TEAM, Atlassian	0.02%	Reduce −0.1%	40,404	$167.81	$6.8M	−29	−$141K
GMAB, Genmab A/s	0.02%	Reduce −3.0%	163,945	$38.01	$6.2M	−5,000	−$148K
SPGI, S&P Global	0.02%, was 0.01%	Add +27.8%	15,055	$400.89	$6M	+3,279	+$2M
LBRDA, Liberty Broadband Series A	0.02%	Hold	75,000	$79.73	$6M	—	—
MUFG	0.02%, was 0.01%	Add +46.6%	797,778	$7.37	$5.9M	+253,768	+$2.4M
DKS, Dicks Sporting Goods	0.02%	Hold	43,320	$132.19	$5.7M	—	—
RHI, Robert Half International	0.02%	Hold	75,678	$75.22	$5.7M	—	—
ARWR, Arrowhead Pharmaceuticals	0.02%, was 0.01%	Add +19.1%	156,445	$35.66	$5.6M	+25,127	+$2.2M
HCA, HCA Healthcare	0.02%	Hold	18,300	$303.48	$5.6M	—	—
Exact Sciences	0.02%, was 0.01%	Add +68.6%	59,000	$93.90	$5.5M	+24,000	+$3.2M
ZTS, Zoetis	0.02%, was 0.01%	Add +5.7%	31,700	$172.21	$5.5M	+1,700	+$466K
INTU, Intuit	0.01%	Add +7.6%	10,991	$458.19	$5M	+775	+$481K
BN, Brookfield Corporation	0.01%	Add +36.4%	159,034	$31.52	$5M	+42,400	+$936K
CUBE, Cubesmart	0.01%, was 0.02%	Reduce −23.0%	110,758	$44.66	$4.9M	−33,100	−$1.7M
ACN, Accenture	0.01%	Add +2.6%	15,723	$308.58	$4.9M	+391	+$470K
AEM, Agnico Eagle Mines	0.01%, was 0.02%	Reduce −9.5%	95,758	$49.98	$4.8M	−10,000	−$605K
Legend Biotech	0.01%	Add +64.3%	65,700	$69.03	$4.5M	+25,700	+$2.6M
AAT	0.01%	Hold	228,500	$19.20	$4.4M	—	—
TNL, Travel Plus Leisure	0.01%	New	107,764	$40.34	$4.3M	+107,764	+$4.3M
BSX, Boston Scientific	0.01%	New	78,000	$54.09	$4.2M	+78,000	+$4.2M
MCK, McKesson	0.01%	Hold	9,800	$427.31	$4.2M	—	—
ELV, Elevance Health	0.01%, was 0.02%	Reduce −24.8%	9,400	$444.29	$4.2M	−3,100	−$1.6M
HUM, Humana	0.01%, was 0.02%	Reduce −17.0%	9,250	$447.13	$4.1M	−1,900	−$1.3M
NDSN, Nordson	0.01%	Add +41.5%	16,268	$248.18	$4M	+4,768	+$1.5M
FR, First Industrial Realty Trust	0.01%	Add +15.0%	76,092	$52.64	$4M	+9,900	+$484K
DHR, Danaher	0.01%	Add +2.4%	16,683	$240.00	$4M	+387	−$103K
XENE, Xenon Pharmaceuticals	0.01%	Add +37.1%	100,100	$38.50	$3.9M	+27,100	+$1.2M
Taboola.com	0.01%, was 0.02%	Reduce −51.6%	1,203,004	$3.11	$3.7M	−1,284,131	−$3M
VICI, VICI Properties	0.01%, was 0.02%	Reduce −28.0%	117,300	$31.43	$3.7M	−45,600	−$1.6M
MCO, Moody's	0.01%	Add +19.6%	10,099	$347.72	$3.5M	+1,652	+$927K
IEMG, iShares	0.01%	New	69,800	$49.29	$3.4M	+69,800	+$3.4M
GOOGL, Alphabet Class A	0.01%	Reduce −6.6%	25,975	$119.74	$3.1M	−1,833	+$226K
SKT	0.01%	New	140,025	$22.07	$3.1M	+140,025	+$3.1M
WRBY, Warby Parker	0.01%	Reduce −11.4%	257,542	$11.69	$3M	−33,008	−$66K
CME, CME Group	0.01%	Add +20.1%	16,027	$185.29	$3M	+2,679	+$413K
STEP, Stepstone Group	0.01%	Add +41.8%	113,032	$24.81	$2.8M	+33,332	+$870K
Pegasystems	0.01%	Reduce −1.5%	56,767	$49.30	$2.8M	−875	+$4K
PODD, Insulet	0.01%	Hold	9,565	$288.34	$2.8M	—	—
ABT, Abbott Laboratories	0.01%	Hold	24,362	$109.02	$2.7M	—	—
KMX, CarMax	0.01%	Reduce −0.4%	31,364	$83.70	$2.6M	−123	+$601K
APP, AppLovin	0.01%	Hold	94,047	$25.73	$2.4M	—	—
NICE	0.01%	Add +41.5%	11,035	$206.50	$2.3M	+3,235	+$493K
ADBE, Adobe	0.01%	Add +38.1%	4,374	$488.99	$2.1M	+1,206	+$918K
Activision Blizzard	0.01%	Hold	25,135	$84.30	$2.1M	—	—
CERS, Cerus	0.01%, was 0.02%	Reduce −62.7%	825,009	$2.46	$2M	−1,387,943	−$4.5M
COST, Costco	0.01%	Add +11.1%	3,751	$538.38	$2M	+375	+$342K
BN, Brookfield Corporation	0.01%	Reduce −17.9%	43,867	$45.58	$2M	−9,543	−$461K
Envestnet	0.01%	Reduce −25.3%	31,643	$59.35	$1.9M	−10,735	−$608K
FISV, Fiserv	0.00%	Add +20.9%	13,300	$126.15	$1.7M	+2,300	+$434K
PGR, Progressive	0.00%	Add +13.6%	12,500	$132.37	$1.7M	+1,500	+$81K
APO, Apollo Global Management	0.00%	Add +138.9%	21,500	$76.81	$1.7M	+12,500	+$1.1M
TXG, 10X Genomics	0.00%	Add +42.4%	27,626	$55.84	$1.5M	+8,226	+$460K
TXN, Texas Instruments	0.00%	Hold	8,432	$180.02	$1.5M	—	—
DNLI, Denali Therapeutics	0.00%	Hold	50,500	$29.51	$1.5M	—	—
BLK, BlackRock	0.00%	Add +50.0%	2,100	$691.14	$1.5M	+700	+$515K
TTC, Toro	0.00%	Reduce −0.2%	13,610	$101.65	$1.4M	−30	−$133K
CYTK, Cytokinetics	0.00%, was 0.01%	Reduce −16.8%	40,000	$32.62	$1.3M	−8,100	−$388K
MRNA, Moderna	0.00%, was 0.01%	Reduce −36.3%	8,600	$121.50	$1M	−4,900	−$1M
Paylocity	0.00%	Hold	5,457	$184.53	$1M	—	—
MDB, MongoDB	0.00%	Reduce −0.5%	2,418	$410.99	$994K	−12	+$427K
JKHY	0.00%	Add +35.7%	5,700	$167.33	$954K	+1,500	+$321K
TEL, TE Connectivity	0.00%	Hold	6,675	$140.16	$936K	—	—
ALX, Alexanders	0.00%	Hold	5,000	$183.86	$919K	—	—
EW, Edwards Lifesciences	0.00%	Hold	9,653	$94.33	$911K	—	—
EFX, Equifax	0.00%	Add +2.7%	3,800	$235.30	$894K	+100	+$144K
GPN, Global Payments	0.00%	Add +8.7%	8,700	$98.52	$857K	+700	+$15K
Inhibrx	0.00%	Reduce −29.4%	30,000	$25.96	$779K	−12,500	−$23K
HD, Home Depot	0.00%	Hold	2,000	$310.64	$621K	—	—
Sanara Medtech	0.00%	Add +1.9%	14,713	$40.10	$590K	+278	−$5K
BRK.A, Berkshire Hathaway	0.00%	Hold	1	$517,810	$518K	—	—
QCOM, Qualcomm	0.00%	Hold	4,000	$119.04	$476K	—	—
EL, Estee Lauder	0.00%	Hold	2,280	$196.38	$448K	—	—
Innovid	0.00%	Reduce −60.3%	358,475	$1.09	$391K	−545,264	−$884K
Similarweb	0.00%	Reduce −1.3%	52,958	$6.56	$347K	−677	−$15K
FAST, Fastenal	0.00%	Hold	5,110	$58.99	$301K	—	—
VCTR, Victory Cap	0.00%	Add +80.0%	9,187	$31.54	$290K	+4,084	+$140K
NFLX, Netflix	0.00%	Add +261.1%	650	$440.49	$286K	+470	+$224K
PG, Procter & Gamble	0.00%	Hold	1,796	$151.74	$273K	—	—
GS, Goldman Sachs	0.00%	Hold	800	$322.54	$258K	—	—
NCNO, Ncino	0.00%	Reduce −11.1%	8,000	$30.12	$241K	−1,000	+$18K
CI&T	0.00%	Hold	35,000	$6.27	$219K	—	—
Paymentus	0.00%	Reduce −6.7%	14,000	$10.56	$148K	−1,000	+$15K
AAPL, Apple	0.00%	Hold	674	$193.97	$131K	—	—
AVGO, Broadcom	0.00%	Add +2.3%	131	$867.43	$114K	+3	+$32K
LRCX, Lam Research	0.00%	Add +17.4%	169	$642.86	$109K	+25	+$32K
Expensify	0.00%	Reduce −25.0%	12,000	$7.98	$96K	−4,000	−$35K
AEHR, Aehr Test Systems	0.00%	Reduce −46.5%	1,925	$41.25	$79K	−1,673	−$32K
SJM, Smucker	0.00%	Hold	251	$147.67	$37K	—	—
VTS, Vitesse Energy	0.00%	Hold	1,318	$22.40	$30K	—	—
CYH	0.00%	Hold	100	$4.40	$440	—	—
BN, Brookfield Corporation	0.00%	Hold	2	$34.00	$68	—	—

Showing top 50 of 339 by value

Exits / last held

Gone since 2023 Q1, shown at their last reported size.

Stock	% of portfolio	Recent activity	Reported price*	Value	Share change	$ change
Viewray	0.05%	Exit	$3.46	$18M	−5,100,929	−$18M
Hillman Solutions	0.05%	Exit	$8.42	$17M	−2,000,000	−$17M
Endeavor Group	0.04%	Exit	$23.93	$13M	−543,194	−$13M
Holding	0.04%	Exit	$10.22	$13M	−1,250,000	−$13M
Maxcyte	0.03%	Exit	$4.95	$9.8M	−1,987,904	−$9.8M
Prometheus Biosciences	0.01%	Exit	$107.32	$4.6M	−42,750	−$4.6M
ASND, Ascendis Pharma A/s	0.01%	Exit	$107.23	$3.8M	−35,306	−$3.8M
FIS, Fidelity National Information Services	0.01%	Exit	$54.32	$3.1M	−56,972	−$3.1M
OPCH, Option Care Health	0.01%	Exit	$31.77	$2.4M	−77,000	−$2.4M
ABBV, AbbVie	0.01%	Exit	$159.40	$2.4M	−15,000	−$2.4M
SUI, Sun Cmntys	0.01%	Exit	$140.88	$2.3M	−16,298	−$2.3M
Holding	0.01%	Exit	$0.9588	$1.8M	−1,845,074	−$1.8M
CI, Cigna	—	Exit	$255.50	$1.5M	−6,000	−$1.5M
GDS, GDS Holdings	—	Exit	$18.66	$1.5M	−80,742	−$1.5M
TFX, Teleflex	—	Exit	$253.39	$1.5M	−5,896	−$1.5M
MIR, Mirion Technologies	—	Exit	$8.54	$1.3M	−150,000	−$1.3M
GH, Guardant Health	—	Exit	$23.43	$1.2M	−52,319	−$1.2M
SHO, Sunstone Hotel Invs	—	Exit	$9.88	$1M	−105,049	−$1M
ELS, Equity Lifestyle Properties	—	Exit	$67.16	$782K	−11,643	−$782K
OKTA, OKTA Inc	—	Exit	$86.24	$721K	−8,360	−$721K
SE, Sea Limited	—	Exit	$86.60	$446K	−5,150	−$446K
Ozon	—	Exit	$0.2000	$433K	−2,164,595	−$433K
Cymabay Therapeutics	—	Exit	$8.71	$385K	−44,206	−$385K
NBIS, Yandex	—	Exit	$0.3699	$346K	−935,331	−$346K

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