BAMCO INC /NY/
Top Portfolio Positions
320 positions ·
$33,376,124,449 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 | 13.29% | |
| ACGL |
Arch Capital Group Ltd.
Financial Services
|
16,709,759 | $1,603,969,766 | 4.81% | |
| MSCI |
MSCI Inc.
Financial Services
|
2,699,389 | $1,454,997,664 | 4.36% | |
| MTN |
Vail Resorts Inc
Consumer Cyclical
|
10,087,066 | $1,294,372,308 | 3.88% | |
| GWRE |
Guidewire Software, Inc.
Technology
|
6,597,453 | $986,715,070 | 2.96% | |
| IT |
Gartner Inc
Technology
|
5,917,616 | $936,995,317 | 2.81% | |
| IDXX |
Idexx Laboratories Inc /De
Healthcare
|
1,633,367 | $917,772,583 | 2.75% | |
| H |
Hyatt Hotels Corp
Consumer Cyclical
|
6,341,673 | $911,869,160 | 2.73% | |
| FIGS |
FIGS, Inc.
Consumer Cyclical
|
59,959,449 | $885,601,061 | 2.65% | |
| FDS |
Factset Research Systems Inc
Financial Services
|
3,756,587 | $815,141,813 | 2.44% |
Portfolio Trend
25 quarters · across all stocks
Holdings in IRM
Shares Held
Position Value (USD)
5 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $53,651,077 | 525,270 | Shares | Defined | 2026-05-15 | |
| 2025-09-30 | $44,530,552 | 436,831 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $11,028,736 | 107,524 | Shares | Defined | 2025-08-14 | |
| 2024-12-31 | $9,474,405 | 90,138 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $18,907,516 | 159,114 | Shares | Defined | 2024-11-14 | |
| No 13F history on record for this holder in this stock. | ||||||