BAMCO INC /NY/

CIK
1017918
City
NEW YORK
State / Country
NY

Top Portfolio Positions

320 positions · $32,761,319,291 total · as of Mar 31, 2026
Ticker Company Shares Value (USD) % of Portfolio
TSLA
Tesla, Inc.
Consumer Cyclical
11,933,509 $4,436,281,970 13.54%
ACGL
Arch Capital Group Ltd.
Financial Services
16,709,759 $1,603,969,766 4.90%
MSCI
MSCI Inc.
Financial Services
2,699,389 $1,454,997,664 4.44%
GWRE
Guidewire Software, Inc.
Technology
6,597,453 $986,715,070 3.01%
IT
Gartner Inc
Technology
5,917,616 $936,995,317 2.86%
IDXX
Idexx Laboratories Inc /De
Healthcare
1,633,367 $917,772,583 2.80%
H
Hyatt Hotels Corp
Consumer Cyclical
6,341,673 $911,869,160 2.78%
FIGS
FIGS, Inc.
Consumer Cyclical
59,959,449 $885,601,061 2.70%
FDS
Factset Research Systems Inc
Financial Services
3,756,587 $815,141,813 2.49%
CHH
Choice Hotels International Inc /De
Consumer Cyclical
7,690,494 $795,966,129 2.43%

Portfolio Trend

52 quarters · across all stocks

Holdings in RBC

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Shares Held

Position Value (USD)

24 of 24 shown
Report Date Value (USD) Shares
2026-03-31 $98,565,960 181,481
2025-12-31 $135,923,617 303,110
2025-09-30 $127,878,128 327,649
2025-06-30 $125,843,068 327,035
2025-03-31 $103,580,015 321,907
2024-12-31 $96,431,069 322,361
2024-09-30 $100,314,753 335,075
2024-06-30 $93,736,679 347,456
2024-03-31 $93,484,326 345,790
2023-12-31 $107,244,561 376,442
2023-09-30 $90,507,634 386,570
2023-06-30 $83,396,700 383,486
2023-03-31 $82,196,977 353,186
2022-12-31 $74,735,019 356,986
2022-09-30 $82,456,098 396,786
2022-06-30 $73,385,570 396,786
2022-03-31 $59,192,727 305,306
2021-09-30 $48,518,256 228,644
2021-06-30 $27,918,800 140,000
2021-03-31 $27,547,800 140,000
2020-12-31 $35,808,000 200,000
2020-09-30 $24,242,000 200,000
2020-06-30 $26,808,000 200,000
2020-03-31 $22,558,000 200,000