Who Owns LAUNCH ONE ACQUISITION CORP (LPAA)? -- Institutional Holders (2026-03-31)
48 institutions reported holding $249.4M of LAUNCH ONE ACQUISITION CORP (LPAA) in SEC 13F filings for 2026-03-31. Largest institutional holders: First Trust Capital Management L.P. ($22.2M), LMR Partners LLP ($21.2M), Magnetar Financial LLC ($20.9M), PICTON MAHONEY ASSET MANAGEMENT ($17.9M), AQR Arbitrage LLC ($16.6M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | First Trust Capital Management L.P. | $22.2M | 2.1M | Hold |
| 2 | LMR Partners LLP | $21.2M | 2.0M | Hold |
| 3 | Magnetar Financial LLC | $20.9M | 1.9M | Hold |
| 4 | PICTON MAHONEY ASSET MANAGEMENT | $17.9M | 1.7M | Hold |
| 5 | AQR Arbitrage LLC | $16.6M | 1.6M | Trimmed |
| 6 | BERKLEY W R CORP | $15.9M | 1.5M | Added |
| 7 | MMCAP International Inc. SPC | $15.9M | 1.5M | Hold |
| 8 | MIZUHO SECURITIES USA LLC | $15.8M | 1.5M | Added |
| 9 | Karpus Management, Inc. | $11.6M | 1.1M | Trimmed |
| 10 | WOLVERINE ASSET MANAGEMENT LLC | $10.9M | 1.0M | Trimmed |
| 11 | D. E. Shaw & Co., Inc. | $10.6M | 990,000 | Hold |
| 12 | Alberta Investment Management Corp | $8.0M | 750,000 | Hold |
| 13 | TENOR CAPITAL MANAGEMENT Co., L.P. | $8.0M | 750,000 | Hold |
| 14 | Wealthspring Capital LLC | $7.4M | 696,180 | Trimmed |
| 15 | GOLDMAN SACHS GROUP INC | $6.7M | 627,080 | Added |
| 16 | Crossingbridge Advisors, LLC | $5.1M | 471,550 | Added |
| 17 | RiverPark Advisors, LLC | $4.4M | 408,519 | Added |
| 18 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $3.9M | 366,657 | Hold |
| 19 | TORONTO DOMINION BANK | $3.4M | 314,293 | Added |
| 20 | Shaolin Capital Management LLC | $3.2M | 300,000 | Hold |
| 21 | WHITEBOX ADVISORS LLC | $2.7M | 250,000 | Hold |
| 22 | ARISTEIA CAPITAL, L.L.C. | $2.1M | 196,319 | Hold |
| 23 | Periscope Capital Inc. | $1.7M | 160,500 | Hold |
| 24 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $1.6M | 150,100 | Trimmed |
| 25 | Polar Asset Management Partners Inc. | $1.6M | 150,000 | Hold |
Source: SEC Form 13F filings · as of 2026-03-31