SEC ownership of Quantum Leap Acquisition Corp

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002102155.

Comparable stake leader

GLAZER CAPITAL, LLC

Disclosed value leader

Polar Asset Management Partners Inc.

Comparable rows

50/50

Latest evidence

30 Jun 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
GLAZER CAPITAL, LLC
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
30 Jun 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0002102155
Issuer location
Grand Cayman

Ownership snapshot

Top shareholders of Quantum Leap Acquisition Corp (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
GLAZER CAPITAL, LLC
Disclosed value leader
Polar Asset Management Pa...
Comparable rows
50/50
Latest evidence
30 Jun 2026
13D/G 13F Lead comparable stake: 7% 13D/G row: GLAZER CAPITAL, LLC Showing 1-8 of 50 holder rows.

Quick read

GLAZER CAPITAL, LLC leads the comparable SEC ownership view at 7%.

50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens GLAZER CAPITAL, LLC's linked filing trail.
Comparable ownership Top 5
GLAZER CAPITAL, LLC 7%
Magnetar Financial LLC 7%
Decagon Asset Management LLP 5.2%
MILLENNIUM MANAGEMENT LLC 4%
Polar Asset Management Partners Inc. 9.3%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
GLAZER CAPITAL, LLC
13D/G 13F
Company
7%
$14,963,585
1,502,368 shares
$0 30 Jun 2026
Magnetar Financial LLC
13D/G 13F
Company
7%
$14,940,000
1,500,000 shares
$0 30 Jun 2026
Decagon Asset Management LLP
13D/G 13F
Company
5.2%
$12,079,931
1,204,380 shares
$0 30 Jun 2026
MILLENNIUM MANAGEMENT LLC
13D/G 13F
Company
4%
$9,462,000
950,000 shares
$0 30 Jun 2026
Polar Asset Management Partners Inc.
13F
Company
13F
9.3%
$19,859,901
1,999,990 shares
30 Jun 2026
ARISTEIA CAPITAL, L.L.C.
13F
Company
13F
4.6%
$9,930,000
1,000,000 shares
30 Jun 2026
Westchester Capital Management, LLC
13F
Company
13F
4.4%
$9,433,500
950,000 shares
30 Jun 2026
D. E. Shaw & Co., Inc.
13F
Company
13F
3.7%
$7,944,000
800,000 shares
30 Jun 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 31 Aug 2025.

Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 0
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 0 $0 $0 $0
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-6 of 6 reporting-owner rows connected to Quantum Leap Acquisition Corp. Open a relationship link for the CIK-to-CIK filing trail.

Rows
6
Largest Forms 3/4/5 holder
Richard Jhang
Net 12M change
$0
Latest report
04 May 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Richard Jhang Director Mixed 04 May 2026
Haydar Haba Chief Financial Officer Mixed 04 May 2026
David (joshua) Novak Director Mixed 04 May 2026
Kervin Pillay Chief Executive Officer, Director, 10%+ Owner Mixed 04 May 2026
Paddington Partners 88 LLC CEO, Director, 10%+ Owner Mixed 30 Apr 2026
David James Chapman Chief Operating Officer, Director Mixed 04 May 2026

Recent insider transactions for Quantum Leap Acquisition Corp

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
David James Chapman QLEP Class B Ordinary Shares (Founder Shares) 0 10,000 04 May 2026 Direct
Kervin Pillay QLEP Class B Ordinary Shares (Founder Shares) 0 10,000 04 May 2026 Direct
David (joshua) Novak QLEP Class B Ordinary Shares [Founder Shares] 0 10,000 04 May 2026 Direct
Richard Jhang QLEP Class B Ordinary Shares [Founder Shares] 0 10,000 04 May 2026 Direct
Paddington Partners 88 LLC QLEP Class A ordinary shares (from Private Placement Units 0 654,500 30 Apr 2026 Direct
Paddington Partners 88 LLC QLEP Class B ordinary shares ("founder shares") 0 6,325,000 30 Apr 2026 Direct
* marks a reported price that did not pass the local price check.
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