Who owns Quantum Leap Acquisition Corp?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of QLEP from SEC Form 13F filings across 50 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, 50 institutions disclosed 22.5M shares of Quantum Leap Acquisition Corp worth $223.5M — about 409.2% of shares outstanding; the largest disclosed holder is Polar Asset Management Partners Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
50
13F holders
$223.5M
value, 2026 filers
409.2%
of shares outstanding (22.5M sh)
50
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 QLEP's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Polar Asset Management Partners Inc.NEW | 2.0M | $19.9M | 0.3% | 36.4% | new |
| 2 | GLAZER CAPITAL, LLCNEW | 1.5M | $14.9M | 0.4% | 27.3% | new |
| 3 | Magnetar Financial LLCNEW | 1.5M | $14.9M | 0.1% | 27.3% | new |
| 4 | Decagon Asset Management LLPNEW | 1.2M | $12.0M | 2.3% | 21.9% | new |
| 5 | ARISTEIA CAPITAL, L.L.C.NEW | 1.0M | $9.9M | 0.1% | 18.2% | new |
| 6 | MILLENNIUM MANAGEMENT LLCNEW | 950,000 | $9.4M | 0.0% | 17.3% | new |
| 7 | Westchester Capital Management, LLCNEW | 950,000 | $9.4M | 0.5% | 17.3% | new |
| 8 | D. E. Shaw & Co., Inc.NEW | 800,000 | $7.9M | 0.0% | 14.5% | new |
| 9 | WOLVERINE ASSET MANAGEMENT LLCNEW | 797,281 | $7.9M | 0.1% | 14.5% | new |
| 10 | Crossingbridge Advisors, LLCNEW | 755,000 | $7.5M | 1.3% | 13.7% | new |
| 11 | Linden Advisors LPNEW | 750,000 | $7.4M | 0.0% | 13.6% | new |
| 12 | Calamos Advisors LLCNEW | 750,000 | $7.4M | 0.0% | 13.6% | new |
| 13 | HIGHBRIDGE CAPITAL MANAGEMENT LLCNEW | 750,000 | $7.4M | 0.2% | 13.6% | new |
| 14 | MANGROVE PARTNERS IM, LLCNEW | 750,000 | $7.4M | 0.5% | 13.6% | new |
| 15 | AQR Arbitrage LLCNEW | 732,155 | $7.3M | 0.1% | 13.3% | new |
| 16 | TUDOR INVESTMENT CORP ET ALNEW | 700,000 | $7.0M | 0.0% | 12.7% | new |
| 17 | Hudson Bay Capital Management LPNEW | 600,000 | $6.0M | 0.0% | 10.9% | new |
| 18 | BERKLEY W R CORPNEW | 496,600 | $4.9M | 0.2% | 9% | new |
| 19 | Meteora Capital, LLCNEW | 451,036 | $4.5M | 0.4% | 8.2% | new |
| 20 | Clear Street Group Inc.NEW | 435,308 | $4.3M | 0.0% | 7.9% | new |
| 21 | WHITEBOX ADVISORS LLCNEW | 400,000 | $4.0M | 0.1% | 7.3% | new |
| 22 | RIVERNORTH CAPITAL MANAGEMENT, LLCNEW | 399,592 | $4.0M | 0.2% | 7.3% | new |
| 23 | BOOTHBAY FUND MANAGEMENT, LLCNEW | 389,300 | $3.9M | 0.1% | 7.1% | new |
| 24 | TWO SIGMA INVESTMENTS, LPNEW | 362,500 | $3.6M | 0.0% | 6.6% | new |
| 25 | Parallax Volatility Advisers, L.P.NEW | 320,242 | $3.2M | 0.0% | 5.8% | new |
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.