Who Owns Launch One Acquisition Corp (LPAAW)? -- Institutional Holders (2026-03-31)
31 institutions reported holding $1.8M of Launch One Acquisition Corp (LPAAW) in SEC 13F filings for 2026-03-31. Largest institutional holders: BOOTHBAY FUND MANAGEMENT, LLC ($400,040), LMR Partners LLP ($136,620), MMCAP International Inc. SPC ($136,620), Magnetar Financial LLC ($135,969), AQR Arbitrage LLC ($111,749). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | BOOTHBAY FUND MANAGEMENT, LLC | $400,040 | 37,352 | Hold |
| 2 | LMR Partners LLP | $136,620 | 990,000 | Hold |
| 3 | MMCAP International Inc. SPC | $136,620 | 990,000 | Hold |
| 4 | Magnetar Financial LLC | $135,969 | 972,598 | Hold |
| 5 | AQR Arbitrage LLC | $111,749 | 799,347 | Trimmed |
| 6 | PICTON MAHONEY ASSET MANAGEMENT | $101,413 | 734,878 | Hold |
| 7 | METEORA CAPITAL, LLC | $82,784 | 599,882 | Trimmed |
| 8 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | $72,680 | 519,141 | Added |
| 9 | TORONTO DOMINION BANK | $69,674 | 504,879 | Added |
| 10 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $59,422 | 425,050 | Hold |
| 11 | CSS LLC/IL | $55,949 | 405,424 | Trimmed |
| 12 | Wealthspring Capital LLC | $53,374 | 386,765 | Trimmed |
| 13 | Alberta Investment Management Corp | $51,750 | 375,000 | Hold |
| 14 | Shaolin Capital Management LLC | $49,912 | 361,679 | Trimmed |
| 15 | BNP PARIBAS FINANCIAL MARKETS | $43,191 | 312,978 | Hold |
| 16 | WHITEBOX ADVISORS LLC | $35,269 | 255,571 | Hold |
| 17 | Periscope Capital Inc. | $32,775 | 237,500 | Added |
| 18 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $30,210 | 218,913 | Hold |
| 19 | TENOR CAPITAL MANAGEMENT Co., L.P. | $27,600 | 200,000 | Hold |
| 20 | Clear Street Group Inc. | $26,051 | 188,774 | Trimmed |
| 21 | ARISTEIA CAPITAL, L.L.C. | $13,644 | 98,159 | Hold |
| 22 | GRITSTONE ASSET MANAGEMENT LLC | $11,236 | 81,417 | Hold |
| 23 | Polar Asset Management Partners Inc. | $10,350 | 75,000 | Hold |
| 24 | K2 PRINCIPAL FUND, L.P. | $10,069 | 71,918 | Trimmed |
| 25 | Verition Fund Management LLC | $9,114 | 65,194 | Trimmed |
Source: SEC Form 13F filings · as of 2026-03-31