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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

2026 Q1 2025 Q4, filed 15 May, long equity only

TSLA, Tesla 13.39% Add +0.1% 11,933,509 $371.75 $4.4B +6,034 −$928M
ACGL, Arch Capital Group 4.84% Reduce −7.1% 16,709,759 $95.99 $1.6B −1,277,746 −$121M
MSCI 4.39% Reduce −2.0% 2,699,389 $539.01 $1.5B −56,358 −$126M
GWRE, Guidewire Software 2.98%, was 2.80% Add +28.2% 6,597,453 $149.56 $987M +1,449,903 −$48M
IT, Gartner 2.83% Add +40.5% 5,917,616 $158.34 $937M +1,704,659 −$126M
IDXX, Idexx Laboratories 2.77%, was 3.30% Reduce −9.2% 1,633,367 $561.89 $918M −164,674 −$299M
H, Hyatt Hotels 2.75%, was 2.65% Add +3.9% 6,341,673 $143.79 $912M +235,188 −$67M
FIGS, FIGS Inc 2.67% Hold 59,959,449 $14.77 $886M — —
FDS, FactSet 2.46%, was 2.27% Add +30.0% 3,756,587 $216.99 $815M +867,742 −$23M
CHH, Choice Hotels International 2.40%, was 1.91% Add +4.1% 7,690,494 $103.50 $796M +303,919 +$92M
RRR, Red Rock Resorts 2.16%, was 2.10% Add +7.1% 13,412,846 $53.36 $716M +892,954 −$60M
SCHW, Charles Schwab 2.12%, was 1.91% Add +5.7% 7,464,316 $93.98 $701M +404,007 −$3.9M
KNSL, Kinsale Cap Group 2.09%, was 1.89% Add +13.8% 2,027,765 $341.66 $693M +246,564 −$3.9M
CSGP, CoStar Group 1.99%, was 3.55% Reduce −16.3% 16,314,175 $40.34 $658M −3,183,924 −$653M
MTN, Vail Resorts 1.95%, was 1.73% Add +4.9% 5,043,533 $128.32 $647M +233,605 +$8.4M
SPOT, Spotify 1.93%, was 1.57% Add +32.3% 1,319,525 $484.91 $640M +322,234 +$61M
SHOP, Shopify 1.69%, was 1.00% Add +106.2% 4,718,230 $118.62 $560M +2,429,960 +$191M
NVDA, Nvidia 1.54% Reduce −2.3% 2,919,758 $174.40 $509M −69,185 −$48M
VRSK, Verisk 1.44%, was 0.79% Add +92.8% 2,511,976 $189.75 $477M +1,209,365 +$185M
BIRK, Birkenstock 1.01%, was 0.88% Add +17.6% 9,366,068 $35.83 $336M +1,400,031 +$9.8M
ONON, On Holding 1.00%, was 0.68% Add +79.7% 9,714,605 $34.02 $330M +4,309,119 +$79M
VRT, Vertiv 0.89% Reduce −23.6% 1,181,144 $250.58 $296M −364,428 +$46M
SITE, Siteone Landscape Supply 0.83%, was 0.68% Add +1.5% 2,059,076 $133.11 $274M +30,710 +$21M
IBKR, Interactive Brokers 0.82% Reduce −12.8% 4,047,376 $67.07 $271M −596,000 −$27M
AMZN, Amazon 0.81%, was 0.77% Add +5.7% 1,294,654 $208.27 $270M +69,495 −$13M
WELL, Welltower 0.80%, was 0.64% Add +5.3% 1,344,941 $197.71 $266M +67,449 +$29M
EQIX, Equinix 0.72%, was 0.30% Add +67.8% 243,975 $980.24 $239M +98,546 +$128M
PRI, Primerica 0.65%, was 0.79% Reduce −24.1% 860,026 $250.48 $215M −272,518 −$77M
TSM, Taiwan Semiconductor 0.65%, was 0.52% Add +0.3% 636,267 $337.95 $215M +1,615 +$22M
APH, Amphenol 0.63% Reduce −3.0% 1,659,690 $126.35 $210M −51,052 −$21M
GDS, GDS Holdings 0.56%, was 0.36% Add +21.5% 4,597,246 $40.29 $185M +812,398 +$53M
ABNB, Airbnb 0.55%, was 0.32% Add +63.8% 1,441,221 $126.28 $182M +561,145 +$63M
PWR, Quanta Services 0.54% Reduce −0.7% 325,840 $549.02 $179M −2,170 +$40M
WYNN, Wynn Resorts 0.53%, was 0.40% Add +42.4% 1,736,856 $101.55 $176M +517,266 +$30M
MTD, Mettler-Toledo 0.51%, was 0.55% Reduce −8.7% 133,639 $1,261 $169M −12,695 −$35M
IOT, Samsara 0.49%, was 0.40% Add +24.3% 5,119,835 $31.69 $162M +999,804 +$16M
AVGO, Broadcom 0.49%, was 0.50% Reduce −2.7% 523,219 $309.51 $162M −14,621 −$24M
HLI, Houlihan Lokey 0.46%, was 0.53% Reduce −5.6% 1,061,403 $143.62 $152M −62,548 −$43M
META, Meta Platforms 0.44%, was 0.48% Reduce −5.0% 256,700 $572.13 $147M −13,426 −$31M
CBRE, CBRE Group 0.44%, was 0.59% Reduce −21.0% 1,074,451 $135.46 $146M −284,881 −$73M
LLYVK, Liberty Live 0.43% Reduce −5.5% 1,525,473 $94.11 $144M −88,193 +$9.4M
PLD, Prologis 0.43% Reduce −3.9% 1,065,747 $132.18 $141M −43,380 −$721K
FPS, Forgent Power Solutions 0.41% New 4,674,583 $29.27 $137M +4,674,583 +$137M
LOAR, Loar Holdings 0.41%, was 0.39% Add +11.6% 2,366,299 $57.29 $136M +246,794 −$8.6M
MORN, Morningstar 0.39%, was 0.73% Reduce −38.8% 759,515 $169.05 $128M −482,279 −$141M
TOL, Toll Brothers 0.38%, was 0.43% Reduce −20.1% 932,031 $136.47 $127M −234,239 −$31M
BN, Brookfield Corporation 0.35%, was 0.45% Reduce −20.1% 2,905,510 $40.47 $118M −730,407 −$49M
GOOGL, Alphabet Class A 0.33%, was 0.13% Add +142.9% 382,577 $287.56 $110M +225,079 +$61M
NOVT, Novanta 0.33% Reduce −2.3% 915,083 $118.11 $108M −21,879 −$3.4M
KRMN, Karman 0.31%, was 0.38% Reduce −33.2% 1,279,093 $80.05 $102M −635,128 −$38M

Showing top 50 of 317 by value

Exits / last held

Gone since 2025 Q4, shown at their last reported size.

Stock % of portfolio Recent activity Shares Reported price* Value Share change $ change
Exact Sciences 0.26% Exit 0 $101.56 $97M −954,547 −$97M
LPX, Louisiana Pacific 0.15% Exit 0 $80.76 $54M −674,577 −$54M
GTLB, Gitlab 0.15% Exit 0 $37.53 $54M −1,426,527 −$54M
Masimo 0.13% Exit 0 $130.06 $49M −373,899 −$49M
ACLX, Arcellx 0.11% Exit 0 $65.20 $40M −609,697 −$40M
FBIN, Fortune Brands 0.10% Exit 0 $50.02 $39M −773,799 −$39M
Cushman And Wakefield 0.06% Exit 0 $16.19 $24M −1,481,285 −$24M
CVCO, Cavco Industries 0.06% Exit 0 $590.73 $22M −37,078 −$22M
Xpeng 0.05% Exit 0 $20.28 $19M −940,642 −$19M
TTD, Trade Desk 0.05% Exit 0 $37.96 $19M −500,036 −$19M
ASIC, Ategrity Specialty In Co. Ho 0.04% Exit 0 $21.01 $14M −669,792 −$14M
DHR, Danaher 0.04% Exit 0 $228.93 $14M −60,709 −$14M
BXP, Boston Properties 0.04% Exit 0 $67.48 $14M −202,984 −$14M
AZNN 0.03% Exit 0 $91.93 $12M −135,025 −$12M
Repay 0.02% Exit 0 $3.65 $7.3M −2,000,000 −$7.3M
SHO, Sunstone Hotel Invs 0.02% Exit 0 $8.94 $6.1M −686,050 −$6.1M
KRC, Kilroy Realty 0.01% Exit 0 $37.37 $5.3M −142,997 −$5.3M
BSX, Boston Scientific 0.01% Exit 0 $95.34 $4.5M −47,000 −$4.5M
PEN, Penumbra 0.01% Exit 0 $310.93 $4.3M −13,926 −$4.3M
Wyndham Hotels & Resorts 0.01% Exit 0 $75.55 $4.2M −56,080 −$4.2M
MCK, McKesson 0.01% Exit 0 $820.20 $4.1M −5,000 −$4.1M
iShares Trust 0.01% Exit 0 $74.94 $3.9M −51,896 −$3.9M
AAPL, Apple 0.01% Exit 0 $271.88 $3.9M −14,293 −$3.9M
POOL, Pool Corporation 0.01% Exit 0 $228.75 $3.8M −16,621 −$3.8M
Cyberark Software 0.01% Exit 0 $446.02 $3.6M −8,105 −$3.6M
IRDM, Iridium Communications 0.01% Exit 0 $17.38 $3.5M −200,000 −$3.5M
HUBS, HubSpot 0.01% Exit 0 $401.34 $2.5M −6,122 −$2.5M
VGT, Vanguard World Fund 0.01% Exit 0 $753.91 $2M −2,682 −$2M
UNH, UnitedHealth Group 0.01% Exit 0 $330.17 $2M −6,000 −$2M
EHC, Encompass Health 0.01% Exit 0 $106.11 $1.9M −17,500 −$1.9M
NVO, Novo Nordisk — Exit 0 $50.86 $1.4M −27,426 −$1.4M
ALNY, Alnylam Pharmaceuticals — Exit 0 $397.71 $1.4M −3,500 −$1.4M
VCTR, Victory Cap — Exit 0 $63.09 $1M −16,596 −$1M
THC, Tenet Healthcare — Exit 0 $198.86 $696K −3,500 −$696K
FLUT, Flutter Entertainment — Exit 0 $214.90 $398K −1,852 −$398K
RYAN, Ryan Specialty — Exit 0 $51.72 $239K −4,621 −$239K
ORCL, Oracle — Exit 0 $210.53 $4K −19 −$4K

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 2025 Q4. 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