Twin Securities, Inc.
Institutional manager — quarterly 13F holdings, Q ending 2026-03-31
Reported value
$206.1M
Q ending 2026-03-31
Prior quarter
$261.7M
Q ending 2025-12-31
Change
-21.2% QoQ · +6.5% YoY
Positions
17
reported holdings
Largest positions
All 17 reported positions, Q ending 2026-03-31. A manager can hold shares, calls and puts on the same security at once — such positions are listed as separate rows. Type: Shares = common stock, Put/Call = option positions (valued at the underlying), Principal = debt. Tickers link to stock pages where covered.
| Holding | Ticker | Type | Value ▼ | Shares |
|---|---|---|---|---|
| Electronic Arts Inc | EA | Shares | $91.1M | 447K |
| Warner Bros Discovery Inc | WBD | Shares | $35.7M | 1.3M |
| Clearwater Analytics Hldgs I | Shares | $27.5M | 1.2M | |
| Hologic Inc | HOLX | Shares | $13.5M | 179K |
| Kenvue Inc | KVUE | Shares | $8.3M | 481K |
| Arcellx Inc | ACLX | Shares | $6.2M | 54K |
| Terns Pharmaceuticals Inc | 430 | Shares | $6.1M | 116K |
| Apellis Pharmaceuticals Inc | APLS | Shares | $5.1M | 127K |
| Revolution Medicines Inc | RVMD | Put | $3.8M | 39K |
| Revolution Medicines Inc | RVMD | Shares | $3.8M | 39K |
| Onestream Inc | K4F | Shares | $1.4M | 60K |
| Take-Two Interactive Softwar | TTWO | Shares | $1.3M | 7K |
| Day One Biopharmaceuticals I | DAWNGBX | Shares | $678K | 32K |
| Atrium Therapeutics Inc | RNA | Shares | $667K | 50K |
| Tic Solutions Inc | TIC | Shares | $509K | 77K |
| Manchester Utd Plc New | Shares | $251K | 15K | |
| Surgery Partners Inc | SGRY | Shares | $119K | 10K |
Values as reported in public regulatory filings (USD); holdings are reported quarterly, up to 45 days after quarter end, and may contain reporting errors. Nothing here is investment advice.