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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
TRNO icon
251
Terreno Realty
TRNO
$6.98B
$4.15M 0.01%
67,525
– –
2025 Q2
3 quarters
AMT icon
252
American Tower
AMT
$86.3B
$4.09M 0.01%
23,709
-244,104
-91% -$43.9M
2025 Q1
4 quarters
VKTX icon
253
Viking Therapeutics
VKTX
$3.2B
$4.08M 0.01%
125,486
-341
-0.3% -$11K
2023 Q4
9 quarters
TEVA icon
254
Teva Pharmaceutical Industries Limited
TEVA
$48.4B
$3.92M 0.01%
130,000
+10,000
+8% +$322K
2025 Q2
3 quarters
ELAN icon
255
Elanco Animal Health
ELAN
$11.8B
$3.91M 0.01%
163,463
+83,463
+104% +$2.04M
2025 Q4
1 quarter
ESS icon
256
Essex Property Trust
ESS
$17.3B
$3.9M 0.01%
16,125
-2,400
-13% -$605K
2025 Q4
1 quarter
SAIL icon
257
SailPoint Inc
SAIL
$10.7B
$3.87M 0.01%
292,597
-606,196
-67% -$9.46M
2025 Q1
4 quarters
MANE icon
258
Veradermics Inc
MANE
$4.55B
$3.77M 0.01%
+59,668
New +$3.01M
2026 Q1
0 quarters
CWAN icon
259
DELISTED
Clearwater Analytics
CWAN
$3.66M 0.01%
154,864
-7,661,583
-98% -$181M
2021 Q3
18 quarters
VRSN icon
260
VeriSign
VRSN
$27.3B
$3.58M 0.01%
14,404
-13,686
-49% -$3.26M
2013 Q2
51 quarters
ROIV icon
261
Roivant Sciences
ROIV
$24.2B
$3.46M 0.01%
125,000
– –
2025 Q3
2 quarters
IONS icon
262
Ionis Pharmaceuticals
IONS
$7.14B
$3.38M 0.01%
45,000
+9,000
+25% +$710K
2025 Q3
2 quarters
VRTX icon
263
Vertex Pharmaceuticals
VRTX
$127B
$3.35M 0.01%
7,500
+2,300
+44% +$1.07M
2022 Q2
15 quarters
NTRA icon
264
Natera
NTRA
$56.7B
$3.33M 0.01%
16,646
+14,994
+908% +$3.23M
2023 Q4
9 quarters
EW icon
265
Edwards Lifesciences
EW
$49.9B
$3.3M 0.01%
41,176
+7,051
+21% +$581K
2013 Q2
51 quarters
FVRR icon
266
Fiverr
FVRR
$309M
$3.29M 0.01%
327,869
-14,475
-4% -$199K
2019 Q2
27 quarters
INSM icon
267
Insmed
INSM
$21B
$3.27M 0.01%
20,000
-18,200
-48% -$2.8M
2024 Q3
6 quarters
MRK icon
268
Merck
MRK
$360B
$3.01M 0.01%
+25,000
New +$2.89M
2026 Q1
0 quarters
GH icon
269
Guardant Health
GH
$21.3B
$2.96M 0.01%
+32,000
New +$3.21M
2026 Q1
0 quarters
PANW icon
270
Palo Alto Networks
PANW
$280B
$2.87M 0.01%
+17,932
New +$3.01M
2026 Q1
0 quarters
VOYG icon
271
Voyager Technologies
VOYG
$1.55B
$2.81M 0.01%
120,000
– –
2025 Q2
3 quarters
MDGL icon
272
Madrigal Pharmaceuticals
MDGL
$10.4B
$2.77M 0.01%
5,300
+2,800
+112% +$1.34M
2025 Q3
2 quarters
AEM icon
273
Agnico Eagle Mines
AEM
$96B
$2.71M 0.01%
13,367
-1,555
-10% -$324K
2022 Q1
16 quarters
AMH icon
274
American Homes 4 Rent
AMH
$11.3B
$2.62M 0.01%
93,977
-118,402
-56% -$3.58M
2017 Q2
35 quarters
PODD icon
275
Insulet
PODD
$9.79B
$2.36M 0.01%
11,229
+3,343
+42% +$840K
2025 Q2
3 quarters
9 10
11
12 13

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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.