Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in LPAAW held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BOOTHBAY FUND MANAGEMENT, LLC | 37K | $400K | 0.0% | 0.162% | 0.01% |
| 2 | LMR Partners LLP | 990K | $137K | 0.0% | 4.304% | 0.00% |
| 3 | MMCAP International Inc. SPC | 990K | $137K | 0.0% | 4.304% | 0.01% |
| 4 | Magnetar Financial LLC | 973K | $136K | 0.0% | 4.229% | 0.00% |
| 5 | CNH PARTNERS LLC | 799K | $112K | -0.4% | 3.475% | 0.00% |
| 6 | PICTON MAHONEY ASSET MANAGEMENT | 735K | $101K | 0.0% | 3.195% | 0.00% |
| 7 | METEORA CAPITAL, LLC | 600K | $83K | -46.8% | 2.608% | 0.01% |
| 8 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | 519K | $73K | +17.6% | 2.257% | 0.00% |
| 9 | JPMORGAN CHASE & CO | 519K | $73K | — | 2.257% | 0.00% |
| 10 | TORONTO DOMINION BANK | 505K | $70K | +333.1% | 2.195% | 0.00% |
| 11 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 425K | $59K | 0.0% | 1.848% | 0.00% |
| 12 | CSS LLC/IL | 405K | $56K | -38.1% | 1.763% | 0.00% |
| 13 | Wealthspring Capital LLC | 387K | $53K | -0.9% | 1.682% | 0.01% |
| 14 | Alberta Investment Management Corp | 375K | $52K | 0.0% | 1.630% | 0.00% |
| 15 | Shaolin Capital Management LLC | 362K | $50K | -2.3% | 1.573% | 0.00% |
| 16 | BNP PARIBAS ARBITRAGE, SA | 313K | $43K | 0.0% | 1.361% | 0.00% |
| 17 | WHITEBOX ADVISORS LLC | 256K | $35K | 0.0% | 1.111% | 0.00% |
| 18 | PERISCOPE CAPITAL INC. | 238K | $33K | +111.1% | 1.033% | 0.01% |
| 19 | RIVERNORTH CAPITAL MANAGEMENT, LLC | 219K | $30K | 0.0% | 0.952% | 0.00% |
| 20 | TENOR CAPITAL MANAGEMENT Co., L.P. | 200K | $28K | 0.0% | 0.870% | 0.00% |
| 21 | Clear Street Group Inc. | 189K | $26K | -0.5% | 0.821% | 0.00% |
| 22 | ARISTEIA CAPITAL LLC | 98K | $14K | 0.0% | 0.427% | 0.00% |
| 23 | GRITSTONE ASSET MANAGEMENT LLC | 81K | $11K | 0.0% | 0.354% | 0.01% |
| 24 | Polar Asset Management Partners Inc. | 75K | $10K | 0.0% | 0.326% | 0.00% |
| 25 | K2 PRINCIPAL FUND, L.P. | 72K | $10K | -64.9% | 0.313% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in LPAAW — a direct measure of their conviction.
Filings activity in LPAAW during Q1 2026, grouped by how each filer changed its position.
7 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 31 | +0.0% | 39.21% | 25.02 pp | $2M | 39% |
| Q4 2025 | 31 | 11% | 64.23% | 1.29 pp | $3M | 2.0% |
| Q3 2025 | 35 | 2.8% | 65.52% | 12.52 pp | $3M | 16% |
| Q2 2025 | 36 | +9.1% | 78.04% | +38.16 pp | $4M | +96% |
| Q1 2025 | 33 | +0.0% | 39.88% | +3.32 pp | $2M | +9.1% |
| Q4 2024 | 33 | +50% | 36.56% | +26.35 pp | $2M | +258% |
| Q3 2024 | 22 | — | 10.21% | — | $0M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying LPAAW stock.
Based on Q1 2026 13F filings, institutional ownership of Launch One Acquisition Corp. stands at 39.2%, held across 31 reporting institutions.
BOOTHBAY FUND MANAGEMENT, LLC is the largest reported institutional holder of LPAAW, with approximately 37,352 shares worth $0.00B as of Q1 2026.
No marquee "smart money" managers (Berkshire, Burry, ARK, Tiger Global, Pershing Square, Baupost, etc.) currently appear among the top 25 institutional holders of LPAAW.
Our composite Smart Money Score for LPAAW is 27 out of 100 (Bearish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
1 institutions opened new positions in LPAAW during Q1 2026, while 1 fully exited. 4 added to existing positions and 26 trimmed.
LPAAW institutional ownership fell by 25.02 percentage points quarter-over-quarter, with a net change of +0 holders.
The top 10 institutions account for 71.3% of all reported 13F value in LPAAW, and the top 25 account for 98.9%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Launch One Acquisition Corp. (LPAAW) Institutional Ownership