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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

2025 Q3 2025 Q2, filed 14 Nov, long equity only

TSLA, Tesla 14.09% Reduce −8.2% 11,947,614 $444.72 $5.3B −1,071,184 +$1.2B
ACGL, Arch Capital Group 4.51%, was 4.87% Reduce −4.9% 18,759,655 $90.73 $1.7B −967,575 −$94M
CSGP, CoStar Group 4.31% Reduce −2.2% 19,255,566 $84.37 $1.6B −424,369 +$42M
MSCI 3.60%, was 3.39% Add +10.3% 2,394,117 $567.41 $1.4B +223,784 +$107M
IDXX, Idexx Laboratories 3.19% Reduce −7.3% 1,884,129 $638.89 $1.2B −148,491 +$114M
GWRE, Guidewire Software 3.15%, was 3.57% Reduce −7.5% 5,168,851 $229.86 $1.2B −420,669 −$128M
IT, Gartner 3.01% Add +18.3% 4,322,113 $262.87 $1.1B +669,352 −$340M
H, Hyatt Hotels 2.30%, was 2.25% Add +2.7% 6,116,673 $141.93 $868M +161,461 +$36M
MTN, Vail Resorts 2.26% Add +4.1% 5,702,692 $149.57 $853M +227,143 −$7.4M
KNSL, Kinsale Cap Group 2.02% Add +1.4% 1,788,590 $425.26 $761M +24,796 −$93M
RRR, Red Rock Resorts 1.99%, was 1.73% Add 0.0% 12,269,167 $61.06 $749M +163 +$111M
SPOT, Spotify 1.83% Add +5.5% 988,695 $698.00 $690M +51,372 −$29M
SCHW, Charles Schwab 1.81%, was 1.74% Add +1.1% 7,131,959 $95.47 $681M +80,591 +$38M
CHH, Choice Hotels International 1.52% Add +7.4% 5,359,896 $106.91 $573M +369,244 −$60M
NVDA, Nvidia 1.48%, was 1.24% Add +3.3% 2,985,302 $186.58 $557M +96,020 +$101M
FDS, FactSet 1.38%, was 2.71% Reduce −18.5% 1,819,059 $286.49 $521M −412,857 −$477M
FIGS, FIGS Inc 1.06% Reduce −0.1% 59,934,448 $6.69 $401M −39,959 +$63M
PRI, Primerica 1.04%, was 1.18% Reduce −11.4% 1,408,241 $277.59 $391M −180,633 −$44M
SHOP, Shopify 0.90% Reduce −14.2% 2,285,499 $148.61 $340M −379,441 +$32M
MORN, Morningstar 0.87% Add +9.2% 1,414,305 $232.01 $328M +118,979 −$79M
IBKR, Interactive Brokers 0.84%, was 0.63% Add +9.8% 4,609,768 $68.81 $317M +411,344 +$85M
VRT, Vertiv 0.83%, was 0.89% Reduce −19.4% 2,070,643 $150.86 $312M −499,957 −$18M
VRSK, Verisk 0.81% Add +0.6% 1,221,015 $251.51 $307M +6,685 −$71M
BIRK, Birkenstock 0.76%, was 0.60% Add +41.9% 6,353,801 $45.25 $288M +1,876,398 +$67M
MTD, Mettler-Toledo 0.69%, was 0.76% Reduce −11.5% 211,352 $1,228 $259M −27,581 −$21M
SITE, Siteone Landscape Supply 0.67%, was 0.64% Add +1.3% 1,966,876 $128.80 $253M +25,059 +$18M
GLPI, Gaming & Leisure Properties 0.64%, was 0.93% Reduce −30.2% 5,143,996 $46.61 $240M −2,221,809 −$104M
AMZN, Amazon 0.63%, was 0.64% Reduce 0.0% 1,078,312 $219.57 $237M −18 +$190K
APH, Amphenol 0.62%, was 0.51% Add 0.0% 1,889,530 $123.75 $234M +500 +$47M
HLI, Houlihan Lokey 0.62% Reduce −1.4% 1,130,190 $205.32 $232M −15,953 +$26M
CBRE, CBRE Group 0.57% Reduce −2.8% 1,362,985 $157.56 $215M −38,848 +$18M
WELL, Welltower 0.56% Reduce −3.4% 1,186,934 $178.14 $211M −41,512 +$23M
ONON, On Holding 0.53% Add +14.7% 4,746,553 $42.35 $201M +606,579 −$14M
META, Meta Platforms 0.52%, was 0.55% Reduce −2.9% 265,135 $734.38 $195M −7,924 −$6.8M
BABA, Alibaba 0.48%, was 0.29% Add +5.9% 1,003,699 $178.73 $179M +55,684 +$72M
KTOS 0.47%, was 0.51% Reduce −52.7% 1,932,889 $91.37 $177M −2,151,380 −$13M
MSFT, Microsoft 0.46%, was 0.45% Add +0.2% 335,547 $517.95 $174M +789 +$7.3M
WYNN, Wynn Resorts 0.46%, was 0.34% Add 0.0% 1,337,858 $128.27 $172M +622 +$46M
KRMN, Karman 0.45% Reduce −1.8% 2,371,232 $72.20 $171M −43,902 +$50M
TSM, Taiwan Semiconductor 0.45%, was 0.36% Add +4.6% 605,912 $279.29 $169M +26,708 +$38M
JLL, Jones Lang Lasalle 0.45%, was 0.36% Add +8.8% 564,097 $298.28 $168M +45,733 +$36M
GDS, GDS Holdings 0.44%, was 0.26% Add +35.0% 4,258,664 $38.70 $165M +1,104,756 +$68M
BN, Brookfield Corporation 0.44% Reduce −4.3% 2,402,280 $68.58 $165M −107,795 +$9.5M
AVGO, Broadcom 0.44% Reduce −6.1% 497,399 $329.91 $164M −32,536 +$18M
TOL, Toll Brothers 0.42%, was 0.35% Add +2.0% 1,156,885 $138.14 $160M +22,205 +$30M
DKNG, Draftkings 0.41% Add +11.9% 4,105,968 $37.40 $154M +435,508 −$3.9M
PWR, Quanta Services 0.39%, was 0.36% Add +0.7% 356,846 $414.42 $148M +2,371 +$14M
MELI, MercadoLibre 0.39% Add +1.8% 62,634 $2,337 $146M +1,120 −$14M
LOAR, Loar Holdings 0.38%, was 0.16% Add +165.2% 1,809,099 $80.00 $145M +1,127,033 +$86M
Liberty Media 0.38%, was 0.31% Add +2.9% 1,458,910 $96.97 $141M +41,512 +$26M

Showing top 50 of 311 by value

Exits / last held

Gone since 2025 Q2, shown at their last reported size.

Stock % of portfolio Recent activity Shares Reported price* Value Share change $ change
GTLS, Chart Industries 0.40% Exit 0 $164.65 $146M −885,306 −$146M
ANSS, Ansys 0.19% Exit 0 $351.22 $68M −194,552 −$68M
LI, Li Auto 0.03% Exit 0 $27.11 $9.8M −361,861 −$9.8M
GLOB, Globant 0.02% Exit 0 $90.84 $7.3M −80,866 −$7.3M
WAT, Waters 0.01% Exit 0 $349.07 $4.9M −14,000 −$4.9M
PTLO, Portillos 0.01% Exit 0 $11.67 $4.5M −384,549 −$4.5M
Elme Communities 0.01% Exit 0 $15.90 $3.8M −236,975 −$3.8M
Sigma Lithium 0.01% Exit 0 $4.50 $1.9M −419,800 −$1.9M
MNTN — Exit 0 $21.87 $1.5M −70,000 −$1.5M
RDDT, Reddit — Exit 0 $150.56 $1.5M −9,697 −$1.5M
ZTS, Zoetis — Exit 0 $156.00 $780K −5,000 −$780K
ACN, Accenture — Exit 0 $298.00 $149K −500 −$149K
CI&T — Exit 0 $5.94 $101K −17,000 −$101K

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 Q2. 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