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 MTD

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Shares Held

Position Value (USD)

25 of 25 shown
Report Date Value (USD) Shares
2026-03-31 $168,545,506 133,639
2025-12-31 $204,017,384 146,334
2025-09-30 $259,457,828 211,352
2025-06-30 $280,679,373 238,933
2025-03-31 $331,747,141 280,925
2024-12-31 $343,846,766 280,994
2024-09-30 $433,033,875 288,747
2024-06-30 $411,735,604 294,604
2024-03-31 $405,488,302 304,583
2023-12-31 $396,300,717 326,722
2023-09-30 $368,870,929 332,895
2023-06-30 $439,202,654 334,850
2023-03-31 $512,706,041 335,056
2022-12-31 $493,745,483 341,586
2022-09-30 $373,171,449 344,216
2022-06-30 $412,447,488 359,034
2022-03-31 $502,977,489 366,284
2021-12-31 $636,613,287 375,094
2021-09-30 $525,150,179 381,273
2021-06-30 $527,633,060 380,869
2021-03-31 $461,908,450 399,682
2020-12-31 $488,314,173 428,466
2020-09-30 $422,991,739 437,993
2020-06-30 $371,368,216 461,012
2020-03-31 $324,016,293 469,242