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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
2021 Q3: $44.1B 2021 Q3: $44.1B
Q3 2021
2021 Q4: $47.1B, +6.8% QoQ 2021 Q4: $47.1B, +6.8% QoQ
Q4
2022 Q1: $40.7B, −13.6% QoQ 2022 Q1: $40.7B, −13.6% QoQ
Q1 2022
2022 Q2: $31.1B, −23.6% QoQ 2022 Q2: $31.1B, −23.6% QoQ
Q2
2022 Q3: $31B, −0.6% QoQ 2022 Q3: $31B, −0.6% QoQ
Q3
2022 Q4: $29.8B, −3.8% QoQ 2022 Q4: $29.8B, −3.8% QoQ
Q4
2023 Q1: $33.3B, +11.9% QoQ 2023 Q1: $33.3B, +11.9% QoQ
Q1 2023
2023 Q2: $36.1B, +8.4% QoQ 2023 Q2: $36.1B, +8.4% QoQ
Q2
2023 Q3: $34.4B, −4.7% QoQ 2023 Q3: $34.4B, −4.7% QoQ
Q3
2023 Q4: $37.5B, +9.1% QoQ 2023 Q4: $37.5B, +9.1% QoQ
Q4
2024 Q1: $37.5B, −0.1% QoQ 2024 Q1: $37.5B, −0.1% QoQ
Q1 2024
2024 Q2: $34.9B, −6.9% QoQ 2024 Q2: $34.9B, −6.9% QoQ
Q2
2024 Q3: $37.7B, +8.0% QoQ 2024 Q3: $37.7B, +8.0% QoQ
Q3
2024 Q4: $38.7B, +2.6% QoQ 2024 Q4: $38.7B, +2.6% QoQ
Q4
2025 Q1: $34B, −12.0% QoQ 2025 Q1: $34B, −12.0% QoQ
Q1 2025
2025 Q2: $36.9B, +8.3% QoQ 2025 Q2: $36.9B, +8.3% QoQ
Q2
2025 Q3: $37.7B, +2.2% QoQ 2025 Q3: $37.7B, +2.2% QoQ
Q3
2025 Q4: $36.9B, −2.1% QoQ 2025 Q4: $36.9B, −2.1% QoQ
Q4
2026 Q1: $33.1B, −10.2% QoQ 2026 Q1: $33.1B, −10.2% QoQ
Q1 2026
2026 Q2: $66.6B, +101.2% QoQ 2026 Q2: $66.6B, +101.2% QoQ
Q2

Book

2024 Q2 2024 Q1, filed 14 Aug, long equity only

TSLA, Tesla 8.79% Reduce −9.9% 15,516,436 $197.88 $3.1B −1,701,359 +$44M
ACGL, Arch Capital Group 6.04% Reduce −0.5% 20,920,200 $100.89 $2.1B −104,511 +$167M
IT, Gartner 5.38%, was 5.40% Reduce −1.6% 4,183,919 $449.06 $1.9B −66,814 −$147M
CSGP, CoStar Group 4.09%, was 4.98% Reduce −0.3% 19,270,998 $74.14 $1.4B −66,620 −$439M
FDS, FactSet 3.10%, was 3.31% Reduce −3.1% 2,652,470 $408.27 $1.1B −84,814 −$161M
MSCI 3.06%, was 3.37% Reduce −1.7% 2,215,410 $481.75 $1.1B −38,625 −$196M
IDXX, Idexx Laboratories 2.84%, was 3.03% Reduce −3.3% 2,035,337 $487.20 $992M −69,614 −$145M
MTN, Vail Resorts 2.60% Add +5.3% 5,048,808 $180.13 $909M +253,521 −$159M
GWRE, Guidewire Software 2.42% Reduce −1.5% 6,125,291 $137.89 $845M −90,451 +$119M
H, Hyatt Hotels 2.36%, was 2.29% Add +0.7% 5,414,796 $151.92 $823M +37,744 −$36M
KNSL, Kinsale Cap Group 2.00%, was 2.69% Reduce −5.5% 1,816,122 $385.28 $700M −104,798 −$308M
RRR, Red Rock Resorts 1.65% Add +1.0% 10,516,775 $54.93 $578M +107,675 −$45M
CHH, Choice Hotels International 1.63%, was 1.60% Add +0.3% 4,770,041 $119.00 $568M +15,734 −$33M
ANSS, Ansys 1.58%, was 1.63% Reduce −2.3% 1,715,443 $321.50 $552M −40,927 −$58M
SCHW, Charles Schwab 1.56% Reduce −0.8% 7,374,681 $73.69 $543M −57,532 +$5.8M
PRI, Primerica 1.25%, was 1.28% Reduce −3.2% 1,843,312 $236.58 $436M −61,166 −$46M
NVDA, Nvidia 1.19%, was 1.07% Add +651.4% 3,352,471 $123.54 $414M +2,906,305 +$11M
MTD, Mettler-Toledo 1.18% Reduce −3.3% 294,604 $1,398 $412M −9,979 +$6.2M
MORN, Morningstar 1.11% Reduce −0.1% 1,306,937 $295.85 $387M −1,734 −$17M
GLPI, Gaming & Leisure Properties 1.07% Reduce −0.2% 8,248,597 $45.21 $373M −16,105 −$7.8M
VRSK, Verisk 1.00% Reduce −1.1% 1,290,835 $269.55 $348M −14,794 +$40M
TECH, Bio Techne 0.98% Reduce −4.4% 4,776,592 $71.65 $342M −221,618 −$9.6M
VRT, Vertiv 0.94%, was 1.06% Reduce −21.6% 3,800,000 $86.57 $329M −1,050,000 −$67M
ICLR, Icon 0.87% Add +0.2% 971,926 $313.47 $305M +1,935 −$21M
IRDM, Iridium Communications 0.85% Reduce −6.2% 11,182,841 $26.62 $298M −742,934 −$14M
SPOT, Spotify 0.80%, was 0.61% Add +2.4% 885,403 $313.79 $278M +20,819 +$50M
MSFT, Microsoft 0.79%, was 0.66% Add +5.8% 620,929 $446.95 $278M +34,012 +$31M
WST, West Pharmaceutical Services 0.72%, was 0.94% Reduce −14.4% 763,168 $329.39 $251M −128,777 −$102M
AMZN, Amazon 0.60%, was 0.51% Add +1.6% 1,081,880 $193.25 $209M +16,720 +$17M
EFOR, Asgn 0.54%, was 0.62% Reduce −4.5% 2,127,200 $88.17 $188M −100,000 −$46M
TTD, Trade Desk 0.53% Reduce −1.1% 1,880,288 $97.67 $184M −21,397 +$17M
BFAM 0.52% Reduce −1.6% 1,635,596 $110.08 $180M −27,382 −$8.5M
SITE, Siteone Landscape Supply 0.50%, was 0.70% Reduce −3.0% 1,451,090 $121.41 $176M −44,747 −$85M
DAY, Dayforce 0.50% Add +2.8% 3,533,774 $49.60 $175M +94,620 −$52M
HLI, Houlihan Lokey 0.50% Reduce −0.4% 1,293,279 $134.86 $174M −4,861 +$8M
GTLS, Chart Industries 0.50% Add +2.9% 1,203,963 $144.34 $174M +33,950 −$19M
SHOP, Shopify 0.49%, was 0.45% Add +17.9% 2,598,919 $66.05 $172M +393,946 +$1.5M
FICO, Fair Isaac 0.49% Reduce −16.1% 114,783 $1,489 $171M −22,035 −$96K
TREX 0.48%, was 0.61% Reduce −1.1% 2,271,388 $74.12 $168M −25,984 −$61M
FND, Floor & Decor 0.48%, was 0.63% Reduce −8.4% 1,678,484 $99.41 $167M −154,049 −$71M
BIRK, Birkenstock 0.47%, was 0.37% Add +1.7% 3,024,414 $54.41 $165M +49,956 +$24M
TSM, Taiwan Semiconductor 0.45% Reduce −15.8% 897,650 $173.81 $156M −168,614 +$11M
CPNG, Coupang 0.44% Reduce −6.9% 7,392,395 $20.95 $155M −549,667 +$14M
ROP, Roper Technologies 0.43% Reduce −0.3% 263,997 $563.66 $149M −766 +$315K
CNS, Cohen & Steers 0.42%, was 0.44% Reduce −4.7% 2,043,035 $72.56 $148M −100,000 −$17M
EQIX, Equinix 0.41%, was 0.44% Reduce −3.7% 191,220 $756.60 $145M −7,283 −$19M
META, Meta Platforms 0.41%, was 0.37% Add +1.1% 286,143 $504.22 $144M +3,206 +$6.9M
FIGS, FIGS Inc 0.41%, was 0.34% Add +3.7% 26,687,323 $5.33 $142M +955,343 +$14M
IBP, Installed Building Products 0.39%, was 0.55% Reduce −16.9% 661,043 $205.68 $136M −134,135 −$70M
Altair Engineering 0.39% Hold 1,385,507 $98.08 $136M — —

Showing top 50 of 323 by value

Exits / last held

Gone since 2024 Q1, shown at their last reported size.

Stock % of portfolio Recent activity Shares Reported price* Value Share change $ change
Axonics 0.13% Exit 0 $68.97 $47M −686,565 −$47M
ALAB, Astera Labs 0.10% Exit 0 $74.19 $37M −500,000 −$37M
CZR 0.09% Exit 0 $43.74 $36M −813,480 −$36M
Smartsheet 0.08% Exit 0 $38.50 $29M −765,464 −$29M
EGP, Eastgroup Properties 0.07% Exit 0 $179.77 $25M −141,633 −$25M
Shockwave Medical 0.06% Exit 0 $325.63 $24M −74,373 −$24M
ALGM, Allegro Microsystems 0.05% Exit 0 $26.96 $18M −668,811 −$18M
TTWO, Take-Two Interactive 0.03% Exit 0 $148.49 $13M −86,767 −$13M
TRNO, Terreno Realty 0.03% Exit 0 $66.40 $10M −153,457 −$10M
Navitas Semiconductor 0.02% Exit 0 $4.77 $6.6M −1,388,895 −$6.6M
PENN, Penn Entertainment 0.02% Exit 0 $18.21 $6.4M −353,399 −$6.4M
Lufax 0.02% Exit 0 $4.22 $6.1M −1,453,122 −$6.1M
SHLS 0.01% Exit 0 $11.18 $5.6M −500,000 −$5.6M
SMRT, Smartrent 0.01% Exit 0 $2.68 $5.2M −1,925,930 −$5.2M
DRH, Diamondrock Hospitality 0.01% Exit 0 $9.61 $4.1M −426,734 −$4.1M
EXR, Extra Space Storage 0.01% Exit 0 $147.00 $3.2M −22,014 −$3.2M
NICE 0.01% Exit 0 $260.63 $2.9M −11,035 −$2.9M
SKT 0.01% Exit 0 $29.53 $2.6M −88,325 −$2.6M
BN, Brookfield Corporation 0.01% Exit 0 $36.04 $2.1M −59,068 −$2.1M
TTC, Toro — Exit 0 $91.65 $1.1M −12,177 −$1.1M
DNLI, Denali Therapeutics — Exit 0 $20.51 $1M −50,500 −$1M
BEAM, Beam Therapeutics — Exit 0 $33.03 $991K −30,000 −$991K
SDGR, Schrodinger — Exit 0 $27.00 $945K −35,000 −$945K
WRBY, Warby Parker — Exit 0 $13.61 $539K −39,600 −$539K
BXP, Boston Properties — Exit 0 $65.26 $355K −5,440 −$355K

Weight bar: held both quarters added sold at this quarter’s reported price

* Reported price is value ÷ shares from the 13F as of period end, not a live market quote. Weight % is each long-equity position ÷ full 13F AUM, so rows may not sum to 100% when the filing includes options or other non-equity (excluded from this table). Share change and $ change are vs 2024 Q1. Click a column header to sort, or New, Hold, Add or Reduce to bring those moves to the top. Exit opens the last-held block below.

Filings history

20 periods, with AUM normalized

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