Who owns Launch One Acquisition Corp.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of LPAA from SEC Form 13F filings across 38 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 38 institutions disclosed 21.6M shares of Launch One Acquisition Corp. worth $233.8M — about 93.8% of shares outstanding; the largest disclosed holder is First Trust Capital Management L.P.. Source: SEC Form 13F filings, parsed by EvidInvest.
38
13F holders
$233.8M
value, 2026 filers
93.8%
of shares outstanding (21.6M sh)
2
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of LPAA's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | First Trust Capital Management L.P. | 2.1M | $22.4M | 1.3% | 9% | 0.0% |
| 2 | LMR Partners LLP | 2.0M | $21.5M | 0.1% | 8.6% | 0.0% |
| 3 | Magnetar Financial LLC | 1.9M | $21.1M | 0.2% | 8.5% | 0.0% |
| 4 | BERKLEY W R CORP | 1.7M | $18.2M | 0.9% | 7.3% | +12.6% |
| 5 | PICTON MAHONEY ASSET MANAGEMENT | 1.7M | $18.1M | 0.1% | 7.3% | 0.0% |
| 6 | MIZUHO SECURITIES USA LLC | 1.5M | $15.8M | 0.4% | 6.4% | 0.0% |
| 7 | MMCAP International Inc. SPC | 1.5M | $16.0M | 1.4% | 6.4% | 0.0% |
| 8 | AQR Arbitrage LLC | 1.4M | $15.0M | 0.2% | 6% | -11.2% |
| 9 | WOLVERINE ASSET MANAGEMENT LLC | 1.0M | $11.0M | 0.1% | 4.4% | -0.3% |
| 10 | D. E. Shaw & Co., Inc. | 990,000 | $10.8M | 0.0% | 4.3% | 0.0% |
| 11 | TENOR CAPITAL MANAGEMENT Co., L.P. | 750,000 | $8.1M | 0.1% | 3.3% | 0.0% |
| 12 | Alberta Investment Management Corp | 750,000 | $8.1M | 0.0% | 3.3% | 0.0% |
| 13 | Wealthspring Capital LLC | 689,780 | $7.5M | 1.7% | 3% | -0.9% |
| 14 | GOLDMAN SACHS GROUP INC | 626,053 | $6.8M | 0.0% | 2.7% | -0.2% |
| 15 | Crossingbridge Advisors, LLC | 471,550 | $5.1M | 0.9% | 2.1% | 0.0% |
| 16 | RiverPark Advisors, LLC | 408,519 | $4.4M | 2.0% | 1.8% | 0.0% |
| 17 | RIVERNORTH CAPITAL MANAGEMENT, LLC | 366,473 | $4.0M | 0.2% | 1.6% | -0.1% |
| 18 | WHITEBOX ADVISORS LLC | 250,000 | $2.7M | 0.0% | 1.1% | 0.0% |
| 19 | ARISTEIA CAPITAL, L.L.C. | 196,319 | $2.1M | 0.0% | 0.9% | 0.0% |
| 20 | Shaolin Capital Management LLC | 171,899 | $1.9M | 0.1% | 0.7% | -42.7% |
| 21 | Quarry LP | 150,000 | $1.6M | 0.1% | 0.7% | 0.0% |
| 22 | Polar Asset Management Partners Inc. | 150,000 | $1.6M | 0.0% | 0.7% | 0.0% |
| 23 | RLH Capital LLC | 150,000 | $1.6M | 0.8% | 0.7% | 0.0% |
| 24 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | 130,700 | $1.4M | 0.0% | 0.6% | +334.1% |
| 25 | Schonfeld Strategic Advisors LLC | 120,050 | $1.3M | 0.0% | 0.5% | -9.2% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.