Skip to main content

GP-Act III Acquisition Corp.

GPATU
Exchange
Nasdaq
Industry
Blank Checks
SEC CIK
0001834526

No open-market purchases or sales by GP-Act III Acquisition Corp. insiders were filed in the last 90 days; 2 institutions reported holding it in 13F filings for Q2 2026, worth $224.6K in total; no superinvestor holds it.

Other share classesGPATGPATW

Q1 2026 vs. Q4 2025

How the institutions holding GP-Act III Acquisition Corp. changed between Q4 2025 and Q1 2026.

All holders in Q1 2026All holders in Q4 2025

13F holders of GPATU: Q4 2025 compared with Q1 2026
MeasureQ4 2025Q1 2026Change
Holders23+1
Shares18.7K228.7K+210.0K (+1,121.3%)
Value$199.5K$203.1K+$3.65K (+1.8%)

New holders (1)

Institutions that held GP-Act III Acquisition Corp. at the end of Q1 2026 but not at the end of Q4 2025.

Institutions new to GPATU in Q1 2026
InstitutionSharesValue% of portfolio
Vivaldi Asset Management, LLC210,000$20.00%

Sold out (0)

Institutions that held GP-Act III Acquisition Corp. at the end of Q4 2025 and filed for Q1 2026 without it.

None.