BAMCO INC /NY/
Top Portfolio Positions
320 positions ·
$32,761,319,291 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| 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
23 quarters · across all stocks
Holdings in MPWR
Shares Held
Position Value (USD)
18 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $68,874,489 | 62,994 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $59,119,143 | 65,227 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $44,371,165 | 48,196 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $37,315,007 | 51,020 | Shares | Defined | 2025-08-14 | |
| 2024-09-30 | $25,807,417 | 27,915 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $24,191,902 | 29,442 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $21,430,859 | 31,636 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $22,514,430 | 35,693 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $16,158,912 | 34,976 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $17,827,590 | 33,000 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $16,298,082 | 32,561 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $11,471,462 | 32,441 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $9,710,774 | 26,722 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $3,181,387 | 8,284 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $1,050,040 | 2,162 | Shares | Defined | 2022-05-13 | |
| 2021-12-31 | $1,030,073 | 2,088 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $954,334 | 1,969 | Shares | Defined | 2021-11-12 | |
| 2021-06-30 | $440,671 | 1,180 | Shares | Defined | 2021-08-13 | |
| No 13F history on record for this holder in this stock. | ||||||