Quantum Leap Acquisition Corp
QLEP- Exchange
- NYSE
- Industry
- Blank Checks
- SEC CIK
- 0002102155
No open-market purchases or sales by Quantum Leap Acquisition Corp insiders were filed in the last 90 days; 51 institutions reported holding it in 13F filings for Q2 2026, worth $225.2M in total; no superinvestor holds it.
Other share classesQLEP.WT
Holders of 5% or more of QLEP
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Quantum Leap Acquisition Corp, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Paddington Partners 88 LLC | 13D | 25.70%6.93M shares | New | May 8, 20261 filing | May 8, 2026 | SEC |
| Glazer Capital, LLC | 13G | 6.98%1.50M shares | New | Aug 13, 20261 filing | Aug 13, 2026 | SEC |
| Magnetar Financial LLC | 13G | 6.97%1.50M shares | New | Aug 13, 20261 filing | Aug 13, 2026 | SEC |
| Millennium Management LLC | 13G | 6.10%1.25M shares | New | May 7, 20261 filing | May 7, 2026 | SEC |
| Decagon Asset Management LLP | 13G | 5.24%1.20M shares | New | Aug 13, 20261 filing | Aug 13, 2026 | SEC |
| K2 Principal Fund, L.P. | 13G | 5.00%1.00M shares | New | May 1, 20261 filing | May 1, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
7 Schedule 13D and 13G filings on Quantum Leap Acquisition Corp, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Aug 13, 20265:24 PM ET | Glazer Capital, LLCand 1 other | 13G | 6.98%1.50M shares | New | Jun 30, 2026 | SEC |
| Aug 13, 20264:01 PM ET | Decagon Asset Management LLPand 1 other | 13G | 5.24%1.20M shares | New | Jun 30, 2026 | SEC |
| Aug 13, 20266:20 AM ET | Magnetar Financial LLCand 3 others | 13G | 6.97%1.50M shares | New | Jun 30, 2026 | SEC |
| Aug 11, 20265:18 PM ET | Millennium Management LLCand 2 others | 13G/A | 4.00%950.0K shares | –Below 5% | Jun 30, 2026 | SEC |
| May 8, 20264:37 PM ET | Paddington Partners 88 LLCand 2 others | 13D | 25.70%6.93M shares | New | Apr 30, 2026 | SEC |
| May 7, 20266:02 PM ET | Millennium Management LLCand 2 others | 13G | 6.10%1.25M shares | New | May 1, 2026 | SEC |
| May 1, 20265:11 PM ET | K2 Principal Fund, L.P.and 3 others | 13G | 5.00%1.00M shares | New | May 1, 2026 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Quantum Leap Acquisition Corp shares.
No Form 144 notices for Quantum Leap Acquisition Corp are on file.