5 institutions reported holding $1.5M of LAUNCH ONE ACQUISITION CORP (LPAAU) in SEC 13F filings for 2026-03-31. Largest institutional holders: Yakira Capital Management, Inc. ($1.1M), Clear Street Group Inc. ($336,764), UBS Group AG ($123,284), BARCLAYS PLC ($3,664), Magnetar Financial LLC ($43). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Yakira Capital Management, Inc. | $1.1M | 99,057 | Trimmed |
| 2 | Clear Street Group Inc. | $336,764 | 31,621 | Added |
| 3 | UBS Group AG | $123,284 | 11,576 | Hold |
| 4 | BARCLAYS PLC | $3,664 | 344 | Hold |
| 5 | Magnetar Financial LLC | $43 | 4 | New |
Source: SEC Form 13F filings · as of 2026-03-31