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GPATW GP-ACT III ACQUISITION CORP

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SPACS Warrant (warrant or right), issuer CIK 1834526

32 managers (32 13F filers) reported a position in GPATW shares at 2026-03-31, 12,895,485 shares in all. 2 filers opened a position and 2 filers sold out during the quarter.

Managers
32
13F filers
32
New
2
Added
2
Reduced
10
Sold out
2
Shares held by filers
12,895,485

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q1 2026

Filers in the available 13F reports with a share position at 2026-03-31, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
Harraden Circle Investments, LLCin group Harraden Circle Investments, …1,520,737$213K0.04%-116,56813F-HRTimelineGroup
Polar Asset Management Partners Inc.1,237,500$173K<0.01%013F-HRTimeline
MMCAP International Inc. SPCin group MMCAP1,037,500$145K0.01%013F-HRTimelineGroup
HEALTHCARE OF ONTARIO PENSION PLAN TRUS…937,500$131K<0.01%013F-HRTimeline
PICTON MAHONEY ASSET MANAGEMENT937,500$131K<0.01%013F-HRTimeline
Alberta Investment Management Corp812,500$114K<0.01%013F-HRTimeline
Wealthspring Capital LLCin group Wealthspring Capital LLC763,964$107K0.03%-21,12513F-HRTimelineGroup
LMR Partners LLPin group LMR Partners LLP612,500$85.9K<0.01%013F-HRTimelineGroup
Lineage Point Capital LP507,184$71.1K0.02%+397,39013F-HRTimeline
Shaolin Capital Management LLC499,349$70K<0.01%-18,61713F-HRTimeline
TORONTO DOMINION BANKin group TORONTO DOMINION BANK476,642$66.7K<0.01%+67413F-HRTimelineGroup
AQR Arbitrage LLCin group AQR CAPITAL MANAGEMENT LLC457,602$64.2K<0.01%-5,57113F-HRTimelineGroup
CSS LLC/IL441,672$61.9K<0.01%-96,98513F-HRTimeline
Linden Advisors LPin group Linden Advisors LP360,400$57.7K<0.01%013F-HRTimelineGroup
ARISTEIA CAPITAL, L.L.C.245,375$39.3K<0.01%013F-HRTimeline
Meteora Capital, LLC238,185$33.4K<0.01%-538,71513F-HRTimeline
RIVERNORTH CAPITAL MANAGEMENT, LLC225,599$31.6K<0.01%013F-HRTimeline
Verition Fund Management LLC225,400$31.6K<0.01%-4,60013F-HRTimeline
Saba Capital Management, L.P.in group Saba Capital Management, L.P.193,229$30.9K<0.01%013F-HRTimelineGroup
GRITSTONE ASSET MANAGEMENT LLC217,248$30.5K0.03%013F-HRTimeline
Periscope Capital Inc.210,700$29.5K0.01%013F-HRTimeline
Clear Street Group Inc.in group Clear Street Group Inc.198,794$27.9K<0.01%-70013F-HRTimelineGroup
Lepercq De Neuflize Asset Management LLC150,000$21K0.02%new13F-HR/ATimeline
K2 PRINCIPAL FUND, L.P.121,798$17.1K<0.01%013F-HRTimeline
MOORE CAPITAL MANAGEMENT, LP100,000$14K<0.01%013F-HRTimeline
DLD Asset Management, LP90,500$12.7K<0.01%013F-HRTimeline
BNP PARIBAS FINANCIAL MARKETSin group BNP PARIBAS FINANCIAL MARKETS30,923$4.33K<0.01%013F-HRTimelineGroup
SUSQUEHANNA INTERNATIONAL GROUP, LLPin group SUSQUEHANNA INTERNATIONAL GRO…18,105$2.54K<0.01%new13F-HRTimelineGroup
Radcliffe Capital Management, L.P.13,070$2.09K<0.01%013F-HRTimeline
Schonfeld Strategic Advisors LLC10,000$1.4K<0.01%-4,95413F-HRTimeline
NATIONAL BANK OF CANADA /FI/in group NATIONAL BANK OF CANADA /FI/109$1.18K<0.01%-26013F-HRTimelineGroup
LONGFELLOW INVESTMENT MANAGEMENT CO LLC3,900$547<0.01%013F-HRTimeline