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BAMCO Inc

BAMCO Inc Portfolio holdings

AUM $66.6B Turnover 22.96%
1-Year Est. Return 7.35%
This Fund
S&P 500
This Quarter Est. Return
-9.26%
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
$33.1B
AUM Growth
-$3.78B
Cap. Flow
+$637M
Cap. Flow %
1.92%
Top 10 Hldgs %
41.49%
Holding
362
New
35
Increased
114
Reduced
147
Closed
36
Avg Time Held
5.1 years
Top 10 Avg Time Held
5.4 years
Top 20 Avg Time Held
6.8 years

Top Buys

Rank Stock Value
1
SHOP icon
Shopify
SHOP
+$319M
2
IT icon
Gartner
IT
+$314M
3
VRSK icon
Verisk Analytics
VRSK
+$245M
4
GWRE icon
Guidewire Software
GWRE
+$221M
5
FDS icon
Factset
FDS
+$203M

Top Sells

Rank Stock Value
1
CWAN icon
Clearwater Analytics
CWAN
+$181M
2
CSGP icon
CoStar Group
CSGP
+$166M
3
ACGL icon
Arch Capital
ACGL
+$122M
4
MSFT icon
Microsoft
MSFT
+$112M
5
IDXX icon
Idexx Laboratories
IDXX
+$106M

Sector Composition

Rank Sector Weight
1 Consumer Discretionary 33.6%
2 Financials 21.27%
3 Technology 17.34%
4 Industrials 8.63%
5 Healthcare 7.39%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow Held Since
GLIBK icon
176
Liberty Capital Corp Series C GCI Group Common Stock
GLIBK
$822M
$25.6M 0.08%
688,388
+6,948
+1% +$263K
2025 Q4
1 quarter
ARQT icon
177
Arcutis Biotherapeutics
ARQT
$3.66B
$25.3M 0.08%
1,072,189
+567,489
+112% +$14.5M
2025 Q4
1 quarter
WTW icon
178
Willis Towers Watson
WTW
$28.8B
$25M 0.08%
85,918
-470
-0.5% -$144K
2016 Q1
40 quarters
LRCX icon
179
Lam Research
LRCX
$347B
$24.9M 0.08%
116,670
+88,641
+316% +$19.8M
2022 Q1
16 quarters
FWONA icon
180
Liberty Media Corporation Series A Common Stock
FWONA
$20.9B
$24.7M 0.07%
316,574
+4,986
+2% +$399K
2013 Q2
51 quarters
S icon
181
SentinelOne
S
$8.13B
$24.6M 0.07%
1,908,204
-628,392
-25% -$8.73M
2023 Q3
10 quarters
CDW icon
182
CDW
CDW
$19.3B
$24.5M 0.07%
202,373
-28,870
-12% -$3.65M
2017 Q2
35 quarters
ANDG icon
183
Andersen Group
ANDG
$1.09B
$24.5M 0.07%
900,149
+400,149
+80% +$9.35M
2025 Q4
1 quarter
ZS icon
184
Zscaler
ZS
$35.9B
$24.3M 0.07%
173,025
-17,943
-9% -$3.18M
2018 Q1
32 quarters
SHW icon
185
Sherwin-Williams
SHW
$81.8B
$22.7M 0.07%
+70,846
New +$24.4M
2026 Q1
0 quarters
MIR icon
186
Mirion Technologies
MIR
$3.87B
$22.6M 0.07%
1,213,748
+563,748
+87% +$12.7M
2025 Q3
2 quarters
AFYA icon
187
Afya
AFYA
$1.28B
$22.1M 0.07%
1,483,658
-204,616
-12% -$2.97M
2019 Q3
26 quarters
IRTC icon
188
iRhythm Holdings
IRTC
$3.6B
$21.7M 0.07%
+183,900
New +$26.5M
2026 Q1
0 quarters
KKR icon
189
KKR & Co
KKR
$78.7B
$21.6M 0.07%
233,268
-13,083
-5% -$1.38M
2024 Q2
7 quarters
GCMG icon
190
GCM Grosvenor
GCMG
$786M
$21.6M 0.07%
2,200,349
– –
2024 Q3
6 quarters
AXGN icon
191
Axogen
AXGN
$2.09B
$21.3M 0.06%
+643,743
New +$20.9M
2026 Q1
0 quarters
VCYT icon
192
Veracyte
VCYT
$3.57B
$21.1M 0.06%
655,522
+9,901
+2% +$366K
2019 Q2
27 quarters
TWFG icon
193
TWFG Inc
TWFG
$322M
$20.9M 0.06%
1,135,099
+180,636
+19% +$4M
2024 Q3
6 quarters
PONY icon
194
Pony AI Inc
PONY
$2.25B
$20.1M 0.06%
2,125,643
-460,938
-18% -$6.35M
2025 Q2
3 quarters
TME icon
195
Tencent Music
TME
$14.1B
$19.1M 0.06%
2,059,399
-8,706
-0.4% -$129K
2024 Q1
8 quarters
BAM icon
196
Brookfield Asset Management
BAM
$73.4B
$17.7M 0.05%
398,072
-586,799
-60% -$28.7M
2022 Q4
13 quarters
NP icon
197
Neptune Insurance Holdings
NP
$4.04B
$17.1M 0.05%
708,474
-254
-0% -$5.88K
2025 Q4
1 quarter
GDYN icon
198
Grid Dynamics Holdings
GDYN
$650M
$17.1M 0.05%
3,000,322
– –
2019 Q4
25 quarters
TRNS icon
199
Transcat
TRNS
$773M
$16.9M 0.05%
230,354
+26,877
+13% +$1.89M
2025 Q1
4 quarters
SPGI icon
200
S&P Global
SPGI
$125B
$16.7M 0.05%
39,177
+270
+0.7% +$125K
2018 Q1
32 quarters
6 7
8
9 10

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BAMCO Inc's Q1 2026 Portfolio in Review

As of Q1 2026, BAMCO Inc held 362 positions worth $33.1B, down 10% from $36.9B the previous quarter. Its ten largest holdings account for 41% of the portfolio.

BAMCO Inc's Q1 2026 filing shows 35 new, 114 increased, 147 reduced and 36 closed positions. Its largest new stake was Forgent Power Solutions: 4,674,583 shares worth $137M. The largest sale was Clearwater Analytics, an estimated $181M.

By sector, the portfolio is most concentrated in Consumer Discretionary at 34% of assets, up from 33% a quarter earlier, followed by Financials and Technology.

  • BAMCO Inc's largest Q1 2026 buy was Forgent Power Solutions: 4,674,583 shares worth $137M.
  • BAMCO Inc added most to Shopify in Q1 2026, an estimated $319M increase.
  • BAMCO Inc's biggest Q1 2026 reduction was Clearwater Analytics, cutting an estimated $181M.
  • BAMCO Inc fully exited Exact Sciences in Q1 2026, selling an estimated $96.9M.
  • BAMCO Inc's ten largest holdings make up 41% of its $33.1B portfolio in Q1 2026.
  • BAMCO Inc opened 35 new positions and closed 36 in Q1 2026.
  • BAMCO Inc's portfolio value fell 10% quarter-over-quarter to $33.1B.

Based on BAMCO Inc's 13F filing for Q1 2026, filed 15 May 2026.