Zapata Quantum, Inc.
ZPTA- Exchange
- OTC
- Industry
- Services-Prepackaged Software
- SEC CIK
- 0001843714
No open-market purchases or sales by Zapata Quantum, Inc. insiders were filed in the last 90 days; 1 institution reported holding it in 13F filings for Q2 2026, worth $31.8K in total; no superinvestor holds it.
Other share classesZPTAW
Holders of 5% or more of ZPTA
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Zapata Quantum, Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Kapur Sumit | 13D/A | 22.60%36.6M shares | +0.10 ppfrom 22.50% | Aug 21, 20252 filings | Oct 23, 2025 | SEC |
| Golestani Clark | 13D/A | 22.50%36.5M shares | −0.10 ppfrom 22.60% | Aug 21, 20252 filings | Oct 23, 2025 | SEC |
| Kapur Sumit | 13D/A | 21.20%37.6M shares | – | May 4, 20261 filing | May 4, 2026 | SEC |
| Golestani Clark | 13D/A | 20.90%36.8M shares | – | May 4, 20261 filing | May 4, 2026 | SEC |
| Andretti Autosport Holding Company, LLC | 13G | 5.80%9.48M shares | New | Dec 5, 20251 filing | Dec 5, 2025 | 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 Zapata Quantum, Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| May 4, 20265:45 PM ET | Kapur Sumit | 13D/A | 21.20%37.6M shares | – | May 1, 2026 | SEC |
| May 4, 20265:44 PM ET | Golestani Clark | 13D/A | 20.90%36.8M shares | – | May 1, 2026 | SEC |
| Dec 5, 20254:10 PM ET | Andretti Autosport Holding Company, LLC | 13G | 5.80%9.48M shares | New | Dec 5, 2025 | SEC |
| Oct 23, 20254:15 PM ET | Kapur Sumit | 13D/A | 22.60%36.6M shares | +0.10 ppfrom 22.50% | Oct 9, 2025 | SEC |
| Oct 23, 20254:15 PM ET | Golestani Clark | 13D/A | 22.50%36.5M shares | −0.10 ppfrom 22.60% | Oct 9, 2025 | SEC |
| Aug 21, 20254:34 PM ET | Golestani Clark | 13D | 22.60%36.5M shares | New | Jun 13, 2025 | SEC |
| Aug 21, 20254:32 PM ET | Kapur Sumit | 13D | 22.50%36.5M shares | New | Jun 13, 2025 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Zapata Quantum, Inc. shares.
No Form 144 notices for Zapata Quantum, Inc. are on file.