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Buy Day today: Neutral (52) Mixed market breadth · no major macro event
GPAT

GP-Act III Acquisition Corp.

Financial Services · Shell Companies

11.10$ +0.5% vs. previous close Closing price · As of: Nov 12, 2026

Ownership

Ownership Structure

Who owns GP-Act III Acquisition Corp. (GPAT)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 27.8% of the shares are freely tradable; institutional investors hold 66.6%.

Institutional ownership ?Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings. 66.6%
Insiders ?Share of the stock held by the executives, founders and major shareholders of the company itself. 0.0%
Float ?Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders. 27.8%
Short % of float ?Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices. 0.04%
Shares Outstanding ?Total number of shares issued. Price times share count gives market cap. 16Mio.

Largest Shareholders

Institutions

Institutions GPAT
Name Stake (%) Shares Change (%) Date
Polar Asset Management Partners 11.14 1,800,000 +53.2 06/30/2026
Cnh Partners, LLC 8.66 1,400,000 -11.2 06/30/2026
Mmcap International Inc. Spc 7.89 1,275,000 +0.0 06/30/2026
Alberta Investment Management Corp 6.19 1,000,000 -38.5 06/30/2026
Mizuho Securities USA Inc 3.83 618,584 +929.3 06/30/2026
Berkley W R Corp 3.08 497,064 -41.3 06/30/2026
HGC Investment Management Inc. 2.47 399,387 +0.0 06/30/2026
Verition Fund Managegment, LLC 2.47 398,885 +75.3 06/30/2026
The Toronto-Dominion Bank 2.14 345,181 -45.7 06/30/2026
Deutsche Bank AG 1.79 290,000 +0.0 06/30/2026

Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.

Data as of: November 12, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)

Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.

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