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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

2023 Q4 2023 Q3, filed 14 Feb, long equity only

TSLA, Tesla 11.72% Add +0.2% 17,708,489 $248.48 $4.4B +39,544 −$21M
IT, Gartner 5.32% Reduce −4.9% 4,426,192 $451.11 $2B −230,195 +$397M
CSGP, CoStar Group 4.51%, was 4.29% Add +1.0% 19,391,283 $87.39 $1.7B +194,781 +$219M
ACGL, Arch Capital Group 4.21% Add +0.3% 21,292,042 $74.27 $1.6B +69,114 −$110M
FDS, FactSet 3.53%, was 3.50% Add +0.9% 2,777,627 $477.05 $1.3B +26,031 +$122M
MSCI 3.43%, was 3.37% Add +0.9% 2,279,500 $565.65 $1.3B +19,395 +$130M
IDXX, Idexx Laboratories 3.40% Reduce −1.6% 2,300,017 $555.05 $1.3B −36,313 +$255M
MTN, Vail Resorts 2.80% Add +4.2% 4,920,015 $213.47 $1.1B +198,801 +$2.7M
ANSS, Ansys 1.92% Reduce −0.8% 1,987,400 $362.88 $721M −15,317 +$125M
H, Hyatt Hotels 1.88%, was 1.64% Add +1.5% 5,405,089 $130.41 $705M +77,810 +$140M
GWRE, Guidewire Software 1.85%, was 1.63% Add +2.0% 6,361,042 $109.04 $694M +122,160 +$132M
KNSL, Kinsale Cap Group 1.72%, was 2.39% Reduce −3.0% 1,925,514 $334.91 $645M −59,575 −$177M
IRDM, Iridium Communications 1.54%, was 1.93% Reduce −3.7% 14,045,775 $41.16 $578M −537,542 −$85M
SCHW, Charles Schwab 1.49%, was 1.29% Add +0.3% 8,127,538 $68.80 $559M +25,063 +$114M
RRR, Red Rock Resorts 1.47%, was 1.17% Add +5.1% 10,358,854 $53.33 $552M +501,891 +$148M
CHH, Choice Hotels International 1.45% Add +3.8% 4,810,297 $113.30 $545M +176,171 −$23M
GLPI, Gaming & Leisure Properties 1.10%, was 1.11% Reduce −0.5% 8,374,698 $49.35 $413M −43,738 +$30M
TECH, Bio Techne 1.10% Reduce −0.4% 5,352,006 $77.16 $413M −23,953 +$47M
MTD, Mettler-Toledo 1.06%, was 1.07% Reduce −1.9% 326,722 $1,213 $396M −6,173 +$27M
PRI, Primerica 1.05%, was 1.09% Reduce −0.9% 1,908,848 $205.76 $393M −16,803 +$19M
MORN, Morningstar 1.01% Reduce −0.3% 1,322,451 $286.24 $379M −4,157 +$68M
WST, West Pharmaceutical Services 0.94%, was 1.14% Reduce −5.0% 997,821 $352.12 $351M −52,362 −$43M
VRSK, Verisk 0.88% Add +2.5% 1,380,219 $238.86 $330M +34,139 +$12M
VRT, Vertiv 0.86% Reduce −4.9% 6,750,000 $48.03 $324M −350,000 +$60M
ICLR, Icon 0.74%, was 0.71% Add +0.1% 987,761 $283.07 $280M +755 +$37M
NVDA, Nvidia 0.73%, was 0.78% Reduce −9.7% 556,881 $495.22 $276M −59,942 +$7.5M
FND, Floor & Decor 0.67% Reduce −3.1% 2,257,893 $111.56 $252M −72,242 +$41M
SITE, Siteone Landscape Supply 0.65% Add +5.3% 1,495,341 $162.50 $243M +74,734 +$11M
DAY, Ceridian HCM 0.64% Add +0.9% 3,565,708 $67.12 $239M +30,874 −$508K
TSM, Taiwan Semiconductor 0.60%, was 0.65% Reduce −15.8% 2,163,055 $104.00 $225M −406,925 +$1.6M
EFOR, Asgn 0.57%, was 0.52% Add +0.8% 2,227,200 $96.17 $214M +17,038 +$34M
TREX 0.55% Reduce −8.3% 2,505,372 $82.79 $207M −228,025 +$39M
MSFT, Microsoft 0.54%, was 0.45% Add +10.3% 540,002 $376.04 $203M +50,486 +$48M
EQIX, Equinix 0.51%, was 0.50% Add +0.5% 236,271 $805.39 $190M +1,257 +$20M
TOL, Toll Brothers 0.49%, was 0.38% Add +0.9% 1,801,690 $102.79 $185M +16,725 +$53M
Endava 0.49% Reduce −4.0% 2,356,089 $77.85 $183M −98,686 +$43M
FICO, Fair Isaac 0.47% Reduce −9.8% 151,004 $1,164 $176M −16,381 +$30M
FIGS, FIGS Inc 0.47%, was 0.43% Add +0.7% 25,215,484 $6.95 $175M +182,654 +$28M
SHOP, Shopify 0.46%, was 0.34% Add +3.2% 2,214,958 $77.90 $173M +68,607 +$55M
IBP, Installed Building Products 0.45% Reduce −9.4% 915,905 $182.82 $167M −94,870 +$41M
CNS, Cohen & Steers 0.44% Reduce −3.2% 2,178,035 $75.73 $165M −71,749 +$24M
BFAM 0.43%, was 0.48% Reduce −15.3% 1,713,999 $94.24 $162M −308,573 −$3.2M
ARE 0.42%, was 0.35% Add +2.5% 1,232,649 $126.77 $156M +30,276 +$36M
GTLS, Chart Industries 0.42% Add +9.5% 1,145,013 $136.33 $156M +98,956 −$21M
HLI, Houlihan Lokey 0.41% Reduce −0.1% 1,298,610 $119.91 $156M −967 +$17M
AMZN, Amazon 0.41%, was 0.37% Add +2.1% 1,024,453 $151.94 $156M +21,289 +$28M
ROP, Roper Technologies 0.41% Hold 283,609 $545.17 $155M — —
Krispy Kreme 0.38%, was 0.33% Add +2.9% 9,487,867 $15.09 $143M +266,210 +$28M
BIRK, Birkenstock 0.38% New 2,934,001 $48.73 $143M +2,934,001 +$143M
TTD, Trade Desk 0.37% Add +4.3% 1,928,933 $71.96 $139M +79,453 −$5.7M

Showing top 50 of 323 by value

Exits / last held

Gone since 2023 Q3, shown at their last reported size.

Stock % of portfolio Recent activity Shares Reported price* Value Share change $ change
Beauty Health 0.09% Exit 0 $6.02 $32M −5,318,352 −$32M
E2open Parent 0.08% Exit 0 $4.54 $27M −6,000,000 −$27M
Lufax 0.06% Exit 0 $1.06 $20M −18,416,696 −$20M
JD, JD.com 0.05% Exit 0 $29.13 $18M −613,835 −$18M
GTM, Zoominfo Technologies 0.05% Exit 0 $16.40 $17M −1,065,834 −$17M
Liberty Media 0.04% Exit 0 $25.46 $13M −500,000 −$13M
ARWR, Arrowhead Pharmaceuticals 0.01% Exit 0 $26.87 $4.2M −156,619 −$4.2M
CUBE, Cubesmart 0.01% Exit 0 $38.13 $3.5M −91,008 −$3.5M
TNL, Travel Plus Leisure 0.01% Exit 0 $36.74 $2.1M −55,964 −$2.1M
VICI, VICI Properties 0.01% Exit 0 $29.10 $1.8M −60,900 −$1.8M
PODD, Insulet — Exit 0 $159.54 $1.5M −9,565 −$1.5M
Paylocity — Exit 0 $181.64 $936K −5,153 −$936K
CYTK, Cytokinetics — Exit 0 $29.48 $737K −25,000 −$737K
AAT — Exit 0 $19.44 $554K −28,500 −$554K
Similarweb — Exit 0 $6.49 $350K −53,951 −$350K
EL, Estee Lauder — Exit 0 $144.74 $330K −2,280 −$330K
SMCI, Super Micro Computer — Exit 0 $274.65 $273K −994 −$273K
Pegasystems — Exit 0 $43.40 $185K −4,263 −$185K
Paymentus — Exit 0 $16.62 $108K −6,500 −$108K
DUOL, Duolingo — Exit 0 $165.25 $39K −236 −$39K
ARM, Arm Holdings — Exit 0 $52.86 $37K −700 −$37K
BN, Brookfield Corporation — Exit 0 — — −2 $—

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 2023 Q3. 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