GP-Act III AcquisitionGPATU

13F holders, Q3 2024 (September 30)
2holders −35
1new positions
7sold out
$10.20avg. 13F price*

At the end of Q3 2024, 2 institutions reported holding GP-Act III Acquisition Corp. (GPATU) in their 13F filings, down 35 from Q2 2024. 1 opened new positions and 7 sold out. The largest holders were LMR Partners LLP ($12.5M) and Longfellow Investment Management Co. LLC ($80K).

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 Q2 2024 → Q3 2024

InstitutionsTotal Value
New Positions1$80K
Exits7$28.9M

All 13F filers, Q2 2024 → Q3 2024: 7,800 shares bought and 2,882,020 shares sold, net −2,874,220 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 2 holders

LMR Partners LLP 0.35% No change 1,225,000 $12.5M
Longfellow Investment Management Co. LLC 0.02% New 7,800 $80K

"% 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.