Vault-13

QUANTUM LEAP ACQUISITION COR QLEP

CL A ORD SHS · Common Stock · CUSIP G73167101

51 institutional holders
22,673,38322.7m shares reported held*
$225.2mreported value*

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $9.93.

Biggest buyers

Polar Asset Management Partners Inc. New +1,999,990+2.0m
GLAZER CAPITAL, LLC New +1,502,368+1.5m
Magnetar Financial LLC New +1,500,000+1.5m
Decagon Asset Management LLP New +1,204,380+1.2m
ARISTEIA CAPITAL, L.L.C. New +1,000,000+1.0m
MILLENNIUM MANAGEMENT LLC New +950,000+950.0k
Westchester Capital Management, LLC New +950,000+950.0k
D. E. Shaw & Co., Inc. New +800,000+800.0k
WOLVERINE ASSET MANAGEMENT LLC New +797,281+797.3k
Crossingbridge Advisors, LLC New +755,000+755.0k

Biggest sellers

None

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
Paddington Partners 88 LLC 13D · may seek influence new · filed 2026-05-08
Stated purposePursuant to the Securities Subscription Agreement dated as of December 15, 2025, between the Sponsor and the Issuer as more fully described in Item 6 of this Section 13D, which information is incorporated by reference, the Sponsor paid $25,000, to cover certain of the Issuer's offering costs in exchange for 6,325,000 Ordinary Shares (including an aggregate of up to 825,000 shares subject to forfeiture to the extent that the underwriters' over-allotment is not exercised in full)(the "Founder Shares"). On May 4, 2026, simultaneously with the consummation of the Issuer's Initial Public Offering (the "IPO"), the Sponsor purchased 594,500 private placement units ("Placement Units") of the Issuer at $10.00 per Placement Unit, for an aggregate purchase price of $5,945,000, pursuant to a Private … Full filing
 25.7% new 6.9m≈ $68.8m 2026-05-08
GLAZER CAPITAL, LLC 13G · institution new · filed 2026-08-13 7.0% new 1.5m≈ $14.9m 2026-08-13
Magnetar Financial LLC 13G · institution new · filed 2026-08-13 7.0% new 1.5m≈ $14.9m 2026-08-13
Decagon Asset Management LLP 13G · institution new · filed 2026-08-13 5.2% new 1.2m 2026-08-13
K2 PRINCIPAL FUND, L.P. 13G · exempt (held before listing) new · filed 2026-05-01 5.0% new 1.0m 2026-05-01

Fell to 5% or below in the last year: MILLENNIUM MANAGEMENT LLC (4.0%, 2026-08-11)

Insider purchases and sales since 1 Apr 2026

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

None reported since 1 Apr 2026.

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Polar Asset Management Partners Inc. 0.36% of their portfolio TORONTO, A6 1,999,9902.0m $19.9m $19.9m 0.36% New
2 GLAZER CAPITAL, LLC 0.37% of their portfolio New York, NY 1,502,3681.5m $14.9m $14.9m 0.37% New
3 Magnetar Financial LLC 0.14% of their portfolio EVANSTON, IL 1,500,0001.5m $14.9m $14.9m 0.14% New
4 Decagon Asset Management LLP 2.39% of their portfolio LONDON, X0 1,204,3801.2m $12.0m $12.0m 2.39% New
5 ARISTEIA CAPITAL, L.L.C. 0.16% of their portfolio GREENWICH, CT 1,000,0001.0m $9.9m $9.9m 0.16% New
6 MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio NEW YORK, NY 950,000950.0k $9.4m $9.4m 0.01% New
7 Westchester Capital Management, LLC 0.47% of their portfolio VALHALLA, NY 950,000950.0k $9.4m $9.4m 0.47% New
8 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 800,000800.0k $7.9m $7.9m 0.00% New
9 WOLVERINE ASSET MANAGEMENT LLC 0.10% of their portfolio CHICAGO, IL 797,281797.3k $7.9m $7.9m 0.10% New
10 Crossingbridge Advisors, LLC 1.33% of their portfolio PLEASANTVILLE, NY 755,000755.0k $7.5m $7.5m 1.33% New
11 HIGHBRIDGE CAPITAL MANAGEMENT LLC 0.25% of their portfolio NEW YORK, NY 750,000750.0k $7.4m $7.4m 0.25% New
12 Linden Advisors LP 0.04% of their portfolio New York, NY 750,000750.0k $7.4m $7.4m 0.04% New
13 Calamos Advisors LLC 0.03% of their portfolio NAPERVILLE, IL 750,000750.0k $7.4m $7.4m 0.03% New
14 MANGROVE PARTNERS IM, LLC 0.49% of their portfolio Greenwich, CT 750,000750.0k $7.4m $7.4m 0.49% New
15 AQR Arbitrage LLC 0.10% of their portfolio Greenwich, CT 732,155732.2k $7.3m $7.3m 0.10% New
16 TUDOR INVESTMENT CORP ET AL 0.03% of their portfolio STAMFORD, CT 700,000700.0k $7.0m $7.0m 0.03% New
17 Hudson Bay Capital Management LP 0.03% of their portfolio STAMFORD, CT 600,000600.0k $6.0m $6.0m 0.03% New
18 BERKLEY W R CORP 0.24% of their portfolio Greenwich, CT 496,600496.6k $4.9m $4.9m 0.24% New
19 Meteora Capital, LLC 0.37% of their portfolio Boca Raton, FL 451,036451.0k $4.5m $4.5m 0.37% New
20 Clear Street Group Inc. 0.01% of their portfolio NEW YORK, NY 435,308435.3k $4.3m $4.3m 0.01% New
21 WHITEBOX ADVISORS LLC 0.06% of their portfolio MINNEAPOLIS, MN 400,000400.0k $4.0m $4.0m 0.06% New
22 RIVERNORTH CAPITAL MANAGEMENT, LLC 0.19% of their portfolio WEST PALM BEACH, FL 399,592399.6k $4.0m $4.0m 0.19% New
23 BOOTHBAY FUND MANAGEMENT, LLC 0.07% of their portfolio NEW YORK, NY 389,300389.3k $3.9m $3.9m 0.07% New
24 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 362,500362.5k $3.6m $3.6m 0.00% New
25 Parallax Volatility Advisers, L.P. 0.12% of their portfolio San Francisco, CA 320,242320.2k $3.2m $3.2m 0.12% New
26 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 267,845267.8k $2.7m $2.7m 0.00% New
27 Wealthspring Capital LLC 0.55% of their portfolio WEST HARRISON, NY 250,000250.0k $2.5m $2.5m 0.55% New
28 L1 Global Manager Pty Ltd 2.01% of their portfolio Melbourne, C3 250,000250.0k $2.5m $2.5m 2.01% New
29 GABELLI & Co INVESTMENT ADVISERS, INC. 0.35% of their portfolio Rye, NY 245,500245.5k $2.4m $2.4m 0.35% New
30 PICTON MAHONEY ASSET MANAGEMENT 0.02% of their portfolio Toronto, A6 200,000200.0k $2.0m $2.0m 0.02% New
31 Lineage Point Capital LP 0.36% of their portfolio PALM BEACH, FL 175,000175.0k $1.7m $1.7m 0.36% New
32 MIZUHO SECURITIES USA LLC 0.02% of their portfolio NEW YORK, NY 169,001169.0k $1.7m $1.7m 0.02% New
33 Radcliffe Capital Management, L.P. 0.11% of their portfolio BALA CYNWYD, PA 150,000150.0k $1.5m $1.5m 0.11% New
34 Periscope Capital Inc. 0.24% of their portfolio Toronto, A6 150,000150.0k $1.5m $1.5m 0.24% New
35 Schonfeld Strategic Advisors LLC 0.01% of their portfolio NEW YORK, NY 103,568103.6k $1.0m $1.0m 0.01% New
36 HEIGHTS CAPITAL MANAGEMENT, INC 0.23% of their portfolio SAN FRANCISCO, CA 100,000100.0k $993.0k $993.0k 0.23% New
37 K2 PRINCIPAL FUND, L.P. 0.09% of their portfolio TORONTO, A6 100,000100.0k $993.0k $993.0k 0.09% New
38 Bulldog Investors, LLP 0.22% of their portfolio SADDLE BROOK, NJ 100,000100.0k $993.0k $993.0k 0.22% New
39 DLD Asset Management, LP 0.08% of their portfolio NEW YORK, NY 100,000100.0k $993.0k $993.0k 0.08% New
40 Shaolin Capital Management LLC 0.05% of their portfolio Miami, FL 95,40095.4k $947.3k $947.3k 0.05% New
41 Logan Stone Capital, LLC 0.20% of their portfolio CHICAGO, IL 95,36495.4k $947.0k $947.0k 0.20% New
42 Aristides Capital LLC 0.19% of their portfolio LOUISVILLE, KY 75,00075.0k $744.8k $744.8k 0.19% New
43 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 50,00050.0k $496.5k $496.5k 0.00% New
44 TORONTO DOMINION BANK 0.00% of their portfolio TORONTO, ONTARIO, A6 50,00050.0k $496.5k $496.5k 0.00% New
45 Yakira Capital Management, Inc. 0.15% of their portfolio Westport, CT 50,00050.0k $496.5k $496.5k 0.15% New
46 Cable Car Capital, LP 0.02% of their portfolio SAN FRANCISCO, CA 50,00050.0k $496.5k $496.5k 0.02% New
47 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 32,90532.9k $326.7k $326.7k 0.00% New
48 Virtu Financial LLC 0.01% of their portfolio New York, NY 25,15025.1k $250.0k $250.0k 0.01% New
49 ABC ARBITRAGE SA 0.02% of their portfolio PARIS, I0 20,00020.0k $198.6k $198.6k 0.02% New
50 UBS Group AG 0.00% of their portfolio ZURICH, V8 12,89812.9k $128.1k $128.1k 0.00% New
51 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 10,00010.0k $99.3k $99.3k 0.00% New