BAMCO INC /NY/
Top Portfolio Positions
318 positions ·
$38,037,381,027 total
· as of Sep 30, 2025
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| TSLA |
Tesla, Inc.
Consumer Cyclical
|
11,947,614 | $5,313,342,898 | 13.97% | |
| MTN |
Vail Resorts Inc
Consumer Cyclical
|
11,405,384 | $1,705,903,284 | 4.48% | |
| ACGL |
Arch Capital Group Ltd.
Financial Services
|
18,759,655 | $1,702,063,498 | 4.47% | |
| CSGP |
Costar Group, Inc.
Real Estate
|
19,255,566 | $1,624,592,103 | 4.27% | |
| MSCI |
MSCI Inc.
Financial Services
|
2,394,117 | $1,358,445,926 | 3.57% | |
| IDXX |
Idexx Laboratories Inc /De
Healthcare
|
1,884,129 | $1,203,751,176 | 3.16% | |
| GWRE |
Guidewire Software, Inc.
Technology
|
5,168,851 | $1,188,112,090 | 3.12% | |
| IT |
Gartner Inc
Technology
|
4,322,113 | $1,136,153,844 | 2.99% | |
| H |
Hyatt Hotels Corp
Consumer Cyclical
|
6,116,673 | $868,139,398 | 2.28% | |
| KNSL |
Kinsale Capital Group, Inc.
Financial Services
|
1,788,590 | $760,615,783 | 2.00% |
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 | |
|---|---|---|---|---|---|---|
| 2021-06-30 | $440,671 | 1,180 | Shares | Defined | 2021-08-13 | |
| 2021-09-30 | $954,334 | 1,969 | Shares | Defined | 2021-11-12 | |
| 2021-12-31 | $1,030,073 | 2,088 | Shares | Defined | 2022-02-14 | |
| 2022-03-31 | $1,050,040 | 2,162 | Shares | Defined | 2022-05-13 | |
| 2022-06-30 | $3,181,387 | 8,284 | Shares | Defined | 2022-08-15 | |
| 2022-09-30 | $9,710,774 | 26,722 | Shares | Defined | 2022-11-14 | |
| 2022-12-31 | $11,471,462 | 32,441 | Shares | Defined | 2023-02-14 | |
| 2023-03-31 | $16,298,082 | 32,561 | Shares | Defined | 2023-05-15 | |
| 2023-06-30 | $17,827,590 | 33,000 | Shares | Defined | 2023-08-14 | |
| 2023-09-30 | $16,158,912 | 34,976 | Shares | Defined | 2023-11-14 | |
| 2023-12-31 | $22,514,430 | 35,693 | Shares | Defined | 2024-02-14 | |
| 2024-03-31 | $21,430,859 | 31,636 | Shares | Defined | 2024-05-15 | |
| 2024-06-30 | $24,191,902 | 29,442 | Shares | Defined | 2024-08-14 | |
| 2024-09-30 | $25,807,417 | 27,915 | Shares | Defined | 2024-11-14 | |
| 2024-12-31 | $5,031,225 | 8,503 | Shares | Defined | 2025-02-14 | |
| 2025-03-31 | $28,885,903 | 49,805 | Shares | Defined | 2025-05-15 | |
| 2025-06-30 | $37,315,007 | 51,020 | Shares | Defined | 2025-08-14 | |
| 2025-09-30 | $44,371,165 | 48,196 | Shares | Defined | 2025-11-14 | |
| No 13F history on record for this holder in this stock. | ||||||