GP-Act III AcquisitionGPATU

13F holders, Q4 2024 (December 31)
3holders +1
2new positions
1sold out
$10.24avg. 13F price*

At the end of Q4 2024, 3 institutions reported holding GP-Act III Acquisition Corp. (GPATU) in their 13F filings, up 1 from Q3 2024. 2 opened new positions and 1 sold out. The largest holders were Clear Street LLC ($123K), Longfellow Investment Management Co. LLC ($80K) and UBS Group AG ($2K).

Company
GP-Act III Acquisition Corp.
CUSIP
G4035N111
Latest filing quarter
Q2 2026

History

Number of 13F holders

010203040 Q2 2024: 37Q2 2024Q3 2024: 2Q3 2024Q4 2024: 3Q4 2024Q1 2025: 4Q1 2025Q2 2025: 3Q2 2025Q3 2025: 2Q3 2025Q4 2025: 2Q4 2025Q1 2026: 3Q1 2026Q2 2026: 2Q2 2026

Total Exit/New Position Q3 2024 → Q4 2024

InstitutionsTotal Value
New Positions2$125K
Exits1$12.5M

All 13F filers, Q3 2024 → Q4 2024: 12,171 shares bought and 1,225,000 shares sold, net −1,212,829 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 3 holders

Clear Street LLC 0.00% New 12,011 $123K
Longfellow Investment Management Co. LLC 0.02% No change 7,800 $80K
UBS Group AG 0.00% New 160 $2K

"% of holder's portfolio" is GPATU's weight in each manager's 13F, not the share of GP-Act III Acquisition Corp. the manager owns.