Who Owns GP-ACT III ACQUISITION CORP (GPAT)? -- Institutional Holders (2026-03-31)

56 institutions reported holding $287.8M of GP-ACT III ACQUISITION CORP (GPAT) in SEC 13F filings for 2026-03-31. Largest institutional holders: Karpus Management, Inc. ($24.2M), First Trust Capital Management L.P. ($22.7M), Alberta Investment Management Corp ($17.6M), AQR Arbitrage LLC ($17.1M), D. E. Shaw & Co., Inc. ($15.4M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1Karpus Management, Inc.$24.2M2.2MTrimmed
2First Trust Capital Management L.P.$22.7M2.1MHold
3Alberta Investment Management Corp$17.6M1.6MHold
4AQR Arbitrage LLC$17.1M1.6MAdded
5D. E. Shaw & Co., Inc.$15.4M1.4MHold
6PICTON MAHONEY ASSET MANAGEMENT$14.9M1.4MTrimmed
7MMCAP International Inc. SPC$13.8M1.3MHold
8LMR Partners LLP$13.3M1.2MHold
9Polar Asset Management Partners Inc.$12.7M1.2MHold
10Wealthspring Capital LLC$10.9M1.0MTrimmed
11Westchester Capital Management, LLC$9.3M860,852Trimmed
12BERKLEY W R CORP$9.2M846,823Added
13Linden Advisors LP$8.6M797,584Hold
14TENOR CAPITAL MANAGEMENT Co., L.P.$8.1M750,000Hold
15WOLVERINE ASSET MANAGEMENT LLC$8.1M745,440Trimmed
16TORONTO DOMINION BANK$6.9M635,465Added
17TWO SIGMA INVESTMENTS, LP$6.8M625,000Hold
18Radcliffe Capital Management, L.P.$6.8M623,267Added
19L1 Global Manager Pty Ltd$6.2M567,566Hold
20JPMORGAN CHASE & CO$5.9M549,898Added
21ARISTEIA CAPITAL, L.L.C.$5.3M490,750Hold
22HIGHBRIDGE CAPITAL MANAGEMENT LLC$4.9M452,072New
23HEIGHTS CAPITAL MANAGEMENT, INC$4.2M388,719Trimmed
24RIVERNORTH CAPITAL MANAGEMENT, LLC$3.9M360,013Trimmed
25METEORA CAPITAL, LLC$3.7M343,722Trimmed

Source: SEC Form 13F filings · as of 2026-03-31