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BAMCO Inc

BAMCO Inc Portfolio holdings

AUM $66.6B
1-Year Est. Return 7.35%
This Fund
S&P 500
This Quarter Est. Return
+7.81%
1 Year Est. Return
+7.35%
3 Year Est. Return
+62.2%
5 Year Est. Return
+84.27%
10 Year Est. Return
+776.55%
AUM
$37.7B
AUM Growth
+$825M
Cap. Flow
-$555M
Cap. Flow %
-1.47%
Top 10 Hldgs %
42.45%
Holding
343
New
37
Increased
135
Reduced
115
Closed
13

Top Buys

Rank Stock Value
1
IT icon
Gartner
IT
+$195M
2
MSCI icon
MSCI
MSCI
+$127M
3
BIRK icon
Birkenstock
BIRK
+$91.8M
4
LOAR icon
Loar Holdings
LOAR
+$84.7M
5
AAON icon
Aaon
AAON
+$59.5M

Top Sells

Rank Stock Value
1
TSLA icon
Tesla
TSLA
+$372M
2
IRDM icon
Iridium Communications
IRDM
+$190M
3
FDS icon
Factset
FDS
+$158M
4
GTLS
Chart Industries
GTLS
+$146M
5
KTOS icon
Kratos Defense & Security Solutions
KTOS
+$138M

Sector Composition

Rank Sector Weight
1 Consumer Discretionary 30.84%
2 Financials 20.19%
3 Technology 18.62%
4 Real Estate 8.92%
5 Healthcare 8.47%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
TSLA icon
1
Tesla
TSLA
$1.38T
$5.31B 14.09%
11,947,614
-1,071,184
-8% -$372M
ACGL icon
2
Arch Capital
ACGL
$33.7B
$1.7B 4.51%
18,759,655
-967,575
-5% -$86.8M
CSGP icon
3
CoStar Group
CSGP
$13.1B
$1.62B 4.31%
19,255,566
-424,369
-2% -$37.5M
MSCI icon
4
MSCI
MSCI
$41.5B
$1.36B 3.6%
2,394,117
+223,784
+10% +$127M
IDXX icon
5
Idexx Laboratories
IDXX
$43.7B
$1.2B 3.19%
1,884,129
-148,491
-7% -$90.1M
GWRE icon
6
Guidewire Software
GWRE
$17.1B
$1.19B 3.15%
5,168,851
-420,669
-8% -$95.7M
IT icon
7
Gartner
IT
$12.5B
$1.14B 3.01%
4,322,113
+669,352
+18% +$195M
H icon
8
Hyatt Hotels
H
$16.2B
$868M 2.3%
6,116,673
+161,461
+3% +$23.2M
MTN icon
9
Vail Resorts
MTN
$5.06B
$853M 2.26%
5,702,692
+227,143
+4% +$35.3M
KNSL icon
10
Kinsale Capital Group
KNSL
$8.67B
$761M 2.02%
1,788,590
+24,796
+1% +$11.2M
RRR icon
11
Red Rock Resorts
RRR
$3.37B
$749M 1.99%
12,269,167
+163
+0% +$9.59K
SPOT icon
12
Spotify
SPOT
$113B
$690M 1.83%
988,695
+51,372
+5% +$35.9M
SCHW
13
Charles Schwab
SCHW
$191B
$681M 1.81%
7,131,959
+80,591
+1% +$7.65M
CHH icon
14
Choice Hotels
CHH
$4.9B
$573M 1.52%
5,359,896
+369,244
+7% +$45.1M
NVDA icon
15
NVIDIA
NVDA
$5.25T
$557M 1.48%
2,985,302
+96,020
+3% +$16.7M
FDS icon
16
Factset
FDS
$11B
$521M 1.38%
1,819,059
-412,857
-18% -$158M
FIGS icon
17
FIGS
FIGS
$2.56B
$401M 1.06%
59,934,448
-39,959
-0.1% -$264K
PRI icon
18
Primerica
PRI
$8.94B
$391M 1.04%
1,408,241
-180,633
-11% -$48.5M
SHOP icon
19
Shopify
SHOP
$197B
$340M 0.9%
2,285,499
-379,441
-14% -$51.4M
MORN icon
20
Morningstar
MORN
$8.16B
$328M 0.87%
1,414,305
+118,979
+9% +$31.7M
IBKR icon
21
Interactive Brokers
IBKR
$43.4B
$317M 0.84%
4,609,768
+411,344
+10% +$25.9M
VRT icon
22
Vertiv
VRT
$99B
$312M 0.83%
2,070,643
-499,957
-19% -$66.7M
VRSK icon
23
Verisk Analytics
VRSK
$25B
$307M 0.81%
1,221,015
+6,685
+0.6% +$1.83M
BIRK icon
24
Birkenstock
BIRK
$5.89B
$288M 0.76%
6,353,801
+1,876,398
+42% +$91.8M
MTD icon
25
Mettler-Toledo International
MTD
$28B
$259M 0.69%
211,352
-27,581
-12% -$34.6M
1
2 3 4 5

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BAMCO Inc's Q3 2025 Portfolio in Review

As of Q3 2025, BAMCO Inc held 343 positions worth $37.7B, up 2.2% from $36.9B the previous quarter. Its ten largest holdings account for 42% of the portfolio.

BAMCO Inc's Q3 2025 filing shows 37 new, 135 increased, 115 reduced and 13 closed positions. Its largest new stake was Aaon: 726,907 shares worth $67.9M. The largest sale was Tesla, an estimated $372M.

By sector, the portfolio is most concentrated in Consumer Discretionary at 31% of assets, up from 28% a quarter earlier, followed by Financials and Technology.

  • BAMCO Inc's largest Q3 2025 buy was Aaon: 726,907 shares worth $67.9M.
  • BAMCO Inc added most to Gartner in Q3 2025, an estimated $195M increase.
  • BAMCO Inc's biggest Q3 2025 reduction was Tesla, cutting an estimated $372M.
  • BAMCO Inc fully exited Chart Industries in Q3 2025, selling an estimated $146M.
  • BAMCO Inc's ten largest holdings make up 42% of its $37.7B portfolio in Q3 2025.
  • BAMCO Inc opened 37 new positions and closed 13 in Q3 2025.
  • BAMCO Inc's portfolio value rose 2.2% quarter-over-quarter to $37.7B.

Based on BAMCO Inc's 13F filing for Q3 2025, filed 14 Nov 2025.