StockData
ZPTAOTCServices-Prepackaged SoftwareFiscal year ends December 31Also trades as ZPTAW

Zapata Quantum, Inc.

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 14, 2026
$0.75+0.08 (+11.94%)

Close on Oct 19, 2026

Market cap
$139.63M
P/E (TTM)
18.8
Dividend yield
–

Ownership

Institutional holdings as of Jun 30, 2026, from 13F filings

Held by institutions
0M
Shares held, 13F filers
Institutional holders
1
1 new, 0 sold out
Net institutional buying
0M
In Q2 2026
Insider trades, 12 months
0 buys · 0 sales
Open-market trades only

Shares held by institutions

Holders of more than 5%

Latest Schedule 13D (active) or 13G (passive) filed by each holder

HolderShares% of classFilingAs of
Andretti Autosport Holding Company, LLC9,479,0005.80%13G (passive)Dec 5, 2025
Cowen and Company, LLC569,3897.20%13G (passive)Dec 29, 2023
Michael M. Andretti5,673,19215.80%13G (passive)Jul 18, 2024
William J. Sandbrook5,545,63715.40%13G (passive)Jul 18, 2024
Sumit Kapur37,595,83321.20%13D (active) amendmentMay 1, 2026
Clark Golestani36,820,79220.90%13D (active) amendmentMay 1, 2026
Mario Andretti1,973,4435.90%13G (passive)Jul 18, 2024
Christopher Savoie1,485,1065.00%13G (passive)Mar 31, 2024

Top institutional holders

13F holdings as of Jun 30, 2026

HolderShares% of ZPTAValueChange% of portfolio
Wealthspire Advisors, LLC25,000–$31.75KNew0.00%

Institutional buying and selling by quarter

Positions opened, added to, reduced and closed by 13F filers

QuarterHoldersShares heldNew / addedReduced / closedShares boughtShares sold
Q2 202610M1 / 00 / 00M0M
Q1 202600M0 / 00 / 10M0M
Q4 202510M0 / 01 / 00M1M
Q3 202511M1 / 00 / 01M0M
Q1 202500M0 / 00 / 10M0M
Q4 202410M0 / 00 / 170M2M
Q3 2024183M6 / 61 / 32M0M
Q2 2024161M16 / 00 / 01M0M

Officers, directors and major owners

People who filed Forms 3, 4 or 5 in the last two years

NameRoleShares ownedLatest filing
Sumit KapurCEO and CFO, Director32,500,000May 7, 2026
Clark GolestaniDirector32,626,288May 7, 2026
William E. KlitgaardDirector176,348May 7, 2026

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Sumit Kapur
Chief Financial Officer
Jun 13, 2025Award+32,500,000––32,500,000
Clark Golestani
Director
Jun 13, 2025Award+32,500,000––32,626,288
Sponsor LLC Andretti
Director, 10% owner
Jul 18, 2024Other−3,536,863––0
William Matthew Brown
Director
Jul 18, 2024Other+274,632––334,376
Clark Golestani
Director
Jul 10, 2024Award+25,000––126,288
Dana Sue Jones
Director
Jul 10, 2024Award+25,000––25,000
Raj Ratnakar
Director
Jul 10, 2024Award+25,000––25,000
William Matthew Brown
Director
Jul 10, 2024Award+25,000––59,744
William E. Klitgaard
Director
Jul 10, 2024Award+25,000––151,348
Jeff Huber
Director
Jul 10, 2024Award+25,000––25,000
Yudong Cao
Chief Technology Officer
Mar 28, 2024Award+626,551––626,551
James W. Keyes
Director
Mar 28, 2024Other+25,000––25,000
Christopher Savoie
CEO and President, Director
Mar 28, 2024Award+687,026––687,026
Christopher Savoie
CEO and President, Director
Mar 28, 2024Award+109,694––109,694
William Matthew Brown
Director, 10% owner
Mar 28, 2024Other+370,923––370,923
William Matthew Brown
Director, 10% owner
Mar 28, 2024Other+243,368––243,368
William Matthew Brown
Director, 10% owner
Mar 28, 2024Award+34,744––34,744
William Matthew Brown
Director, 10% owner
Mar 28, 2024Other−652,214––3,536,863
William Matthew Brown
Director, 10% owner
Mar 28, 2024Other+4,189,077––4,189,077
Zakary C. Brown
Director
Mar 28, 2024Other+25,000––25,000
John J. Romanelli
Director
Mar 28, 2024Other+25,000––25,000
William E. Klitgaard
Director
Mar 28, 2024Award+126,348––126,348
Clark Golestani
Director
Mar 28, 2024Award+101,288––101,288
Cassandra S. Lee
Director
Mar 28, 2024Other+30,000––30,000
Gerald D. Putnam
Director
Mar 28, 2024Other+25,000––25,000
Mimi Flanagan
Chief Financial Officer
Mar 28, 2024Award+13,140––13,140

Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.