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SEC filer: BAMCO INC /NY/ · quarter ending 2026-03-31 · filed 2026-05-15 · $33.13B across 323 reported positions
| TAIWAN SEMICONDUCTOR MANUFAC | NEW POSITION | 0 → 636,267 sh | $215.0M |
| TAIWAN SEMICONDUCTOR MFG LTD | EXITED | 634,652 → 0 sh | $192.9M |
| SHOP | ADDED | 2,288,270 → 4,718,230 sh | $191.3M |
| VRSK | ADDED | 1,302,611 → 2,511,976 sh | $185.3M |
| CLEARWATER ANALYTICS HLDGS I | TRIMMED | 7,816,447 → 154,864 sh | $184.9M |
| MORN | TRIMMED | 1,241,794 → 759,515 sh | $141.5M |
| MSFT | TRIMMED | 341,758 → 73,753 sh | $138.0M |
| FPS | NEW POSITION | 0 → 4,674,583 sh | $136.8M |
| # | Issuer | Weight | Value | Shares | Type |
|---|---|---|---|---|---|
| 1 | TSLATESLA INC | 13.4% | $4.44B | 11,933,509 | SHARES |
| 2 | ARCH CAP GROUP LTDno ticker match — as filed | 4.8% | $1.60B | 16,709,759 | SHARES |
| 3 | MSCIMSCI INC | 4.4% | $1.45B | 2,699,389 | SHARES |
| 4 | GWREGUIDEWIRE SOFTWARE INC | 3.0% | $986.7M | 6,597,453 | SHARES |
| 5 | ITGARTNER INC | 2.8% | $937.0M | 5,917,616 | SHARES |
| 6 | IDEXX LABS INCno ticker match — as filed | 2.8% | $917.8M | 1,633,367 | SHARES |
| 7 | HHYATT HOTELS CORP |
| 2.8% |
| $911.9M |
| 6,341,673 |
| SHARES |
| 8 | FIGSFIGS INC | 2.7% | $885.6M | 59,959,449 | SHARES |
| 9 | FACTSET RESH SYS INCno ticker match — as filed | 2.5% | $815.1M | 3,756,587 | SHARES |
| 10 | CHOICE HOTELS INTL INCno ticker match — as filed | 2.4% | $796.0M | 7,690,494 | SHARES |
| 11 | RRRRED ROCK RESORTS INC | 2.2% | $715.7M | 13,412,846 | SHARES |
| 12 | SCHWSCHWAB CHARLES CORP | 2.1% | $701.5M | 7,464,316 | SHARES |
| 13 | KINSALE CAP GROUP INCno ticker match — as filed | 2.1% | $692.8M | 2,027,765 | SHARES |
| 14 | CSGPCOSTAR GROUP INC | 2.0% | $658.1M | 16,314,175 | SHARES |
| 15 | MTNVAIL RESORTS INC | 2.0% | $647.2M | 5,043,533 | SHARES |
| 16 | SPOTIFY TECHNOLOGY S Ano ticker match — as filed | 1.9% | $639.9M | 1,319,525 | SHARES |
| 17 | SHOPSHOPIFY INC | 1.7% | $559.7M | 4,718,230 | SHARES |
| 18 | NVIDIA CORPORATIONno ticker match — as filed | 1.5% | $509.2M | 2,919,758 | SHARES |
| 19 | VRSKVERISK ANALYTICS INC | 1.4% | $476.6M | 2,511,976 | SHARES |
| 20 | BIRKBIRKENSTOCK HOLDING PLC | 1.0% | $335.6M | 9,366,068 | SHARES |
| 21 | ON HLDG AGno ticker match — as filed | 1.0% | $330.5M | 9,714,605 | SHARES |
| 22 | VRTVERTIV HOLDINGS CO | 0.9% | $296.0M | 1,181,144 | SHARES |
| 23 | SITESITEONE LANDSCAPE SUPPLY INC | 0.8% | $274.1M | 2,059,076 | SHARES |
| 24 | INTERACTIVE BROKERS GROUP INno ticker match — as filed | 0.8% | $271.5M | 4,047,376 | SHARES |
| 25 | AMZNAMAZON COM INC | 0.8% | $269.6M | 1,294,654 | SHARES |
Values as reported in the filing's information table; duplicate issuer lines (share classes/lots) aggregated. 13Fs disclose long US positions only — shorts, futures, and most foreign holdings are invisible here. Educational only — not investment advice, and a quarter old by design.