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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
-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
20.4 quarters
Top 10 Avg Time Held
21.6 quarters
Top 20 Avg Time Held
27.4 quarters

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
MELI icon
76
Mercado Libre
MELI
$95.8B
$74M 0.22%
42,793
-19,171
-31% -$37M
2018 Q3
30 quarters
JLL icon
77
Jones Lang LaSalle
JLL
$13.8B
$73.4M 0.22%
241,208
-323,089
-57% -$104M
2019 Q3
26 quarters
PSA icon
78
Public Storage
PSA
$54.2B
$72.3M 0.22%
+266,847
New +$76.5M
2026 Q1
0 quarters
TTAN icon
79
ServiceTitan Inc
TTAN
$7B
$70.7M 0.21%
1,114,416
+17,485
+2% +$1.35M
2024 Q4
5 quarters
LGN icon
80
Legence Corp
LGN
$3.96B
$70.3M 0.21%
1,245,682
-150,000
-11% -$7.56M
2025 Q3
2 quarters
AAON icon
81
Aaon
AAON
$7.1B
$69.9M 0.21%
844,377
+106,361
+14% +$9.66M
2025 Q3
2 quarters
DDOG icon
82
Datadog
DDOG
$105B
$69.3M 0.21%
587,382
+96,800
+20% +$12M
2019 Q3
26 quarters
MPWR icon
83
Monolithic Power Systems
MPWR
$68.1B
$68.9M 0.21%
62,994
-2,233
-3% -$2.44M
2021 Q2
19 quarters
FWONK icon
84
Liberty Media Corporation Series C Common Stock
FWONK
$23.6B
$68M 0.21%
800,000
-100,000
-11% -$8.74M
2014 Q3
46 quarters
LVS icon
85
Las Vegas Sands
LVS
$23.4B
$66.1M 0.2%
1,226,430
-271,462
-18% -$15.4M
2021 Q4
17 quarters
ROP icon
86
Roper Technologies
ROP
$36B
$65.9M 0.2%
186,159
-21,278
-10% -$7.85M
2013 Q2
51 quarters
FND icon
87
Floor & Decor
FND
$4.85B
$64.7M 0.2%
1,273,764
-80,637
-6% -$5.25M
2017 Q2
35 quarters
RGEN icon
88
Repligen
RGEN
$11B
$64.6M 0.2%
548,346
+3,567
+0.7% +$498K
2022 Q3
14 quarters
JEF icon
89
Jefferies Financial Group
JEF
$10.2B
$63.2M 0.19%
1,530,228
+933,700
+157% +$48.5M
2021 Q4
17 quarters
HQY icon
90
HealthEquity
HQY
$7.66B
$62.7M 0.19%
750,025
-6,000
-0.8% -$492K
2014 Q3
46 quarters
FICO icon
91
Fair Isaac
FICO
$14.4B
$61.8M 0.19%
57,929
-10,722
-16% -$14.7M
2019 Q4
25 quarters
SNOW icon
92
Snowflake
SNOW
$130B
$60.1M 0.18%
398,468
+16,590
+4% +$3.07M
2020 Q3
22 quarters
BWIN icon
93
Baldwin Insurance Group
BWIN
$3.09B
$59.5M 0.18%
2,710,068
-300,360
-10% -$6.5M
2019 Q4
25 quarters
BLLN icon
94
BillionToOne Inc
BLLN
$4.63B
$58.5M 0.18%
741,485
+571,485
+336% +$46.8M
2025 Q4
1 quarter
CDNA icon
95
CareDx
CDNA
$3.29B
$57.9M 0.17%
3,336,409
+181,229
+6% +$3.43M
2024 Q1
8 quarters
CWST icon
96
Casella Waste Systems
CWST
$5.33B
$57M 0.17%
718,461
+272,219
+61% +$26.1M
2025 Q4
1 quarter
DRVN icon
97
Driven Brands
DRVN
$1.93B
$56.7M 0.17%
4,500,196
-500,065
-10% -$7.04M
2021 Q1
20 quarters
WAY icon
98
Waystar Holding Corp
WAY
$5.12B
$56.1M 0.17%
2,325,569
+931,935
+67% +$24.7M
2025 Q4
1 quarter
INTA icon
99
Intapp
INTA
$3.04B
$55.1M 0.17%
2,144,270
-1,183,719
-36% -$35.3M
2024 Q1
8 quarters
CAKE icon
100
Cheesecake Factory
CAKE
$5.4B
$54.8M 0.17%
1,000,037
-250,000
-20% -$14.9M
2013 Q2
51 quarters
2 3
4
5 6

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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.