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 MC

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Shares Held

Position Value (USD)

25 of 25 shown
Report Date Value (USD) Shares
2026-03-31 $9,302,229 163,197
2025-12-31 $35,277,161 513,197
2025-09-30 $37,498,486 525,778
2025-06-30 $32,854,231 527,186
2025-03-31 $30,766,574 527,186
2024-12-31 $38,948,501 527,186
2024-09-30 $36,117,512 527,186
2024-06-30 $31,144,894 547,747
2024-03-31 $31,095,597 547,747
2023-12-31 $30,745,039 547,747
2023-09-30 $24,828,359 550,152
2023-06-30 $27,042,136 596,430
2023-03-31 $22,926,769 596,430
2022-12-31 $22,946,411 598,030
2022-09-30 $20,589,444 608,975
2022-06-30 $24,334,512 618,412
2022-03-31 $36,942,654 786,851
2021-12-31 $49,566,366 792,935
2021-09-30 $54,527,825 881,329
2021-06-30 $62,574,676 1,099,924
2021-03-31 $60,586,916 1,103,989
2020-12-31 $51,725,397 1,106,189
2020-09-30 $65,226,481 1,856,189
2020-06-30 $58,525,148 1,878,214
2020-03-31 $52,479,953 1,867,614