GP-Act III Acq Class A -CW27GPATWPreferred / convertible

13F holders, Q4 2025 (December 31)
32holders +2
3new positions
2sold out
$0.27avg. 13F price*

At the end of Q4 2025, 32 institutions reported holding GP-Act III Acq Class A -CW27 (GPATW) in their 13F filings, up 2 from Q3 2025. 3 opened new positions and 2 sold out. The largest holders were Harraden Circle Investments, LLC ($441K), Polar Asset Management Partners Inc. ($334K) and MMCAP International Inc. SPC ($280K).

Company
GP-Act III Acq Class A -CW27
CUSIP
G4035N129
Latest filing quarter
Q2 2026

History

Number of 13F holders

010203040 Q3 2024: 27Q3 2024Q4 2024: 27Q4 2024Q1 2025: 26Q1 2025Q2 2025: 27Q2 2025Q3 2025: 30Q3 2025Q4 2025: 32Q4 2025Q1 2026: 32Q1 2026Q2 2026: 32Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions3$35K
Exits2$675K

All 13F filers, Q3 2025 → Q4 2025: 750,698 shares bought and 2,997,333 shares sold, net −2,246,635 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 32 holders
Harraden Circle Investments, LLC — Add +21.5% 1,637,305 $441K
Polar Asset Management Partners Inc. — No change 1,237,500 $334K
MMCAP International Inc. SPC — No change 1,037,500 $280K
Healthcare of Ontario Pension Plan Trust Fund — No change 937,500 $253K
Picton Mahoney Asset Management — No change 937,500 $253K
Alberta Investment Management Corp — No change 812,500 $219K
Wealthspring Capital LLC — Reduce -0.4% 785,089 $212K
Meteora Capital, LLC — Reduce -9.7% 776,900 $209K
LMR Partners LLP — No change 612,500 $165K
CSS LLC — Reduce -35.1% 538,657 $145K
Shaolin Capital Management LLC — Add +15.1% 517,966 $140K
Toronto Dominion Bank — Add +111.5% 475,968 $129K
AQR Arbitrage LLC — No change 463,173 $125K
Linden Advisors LP — No change 360,400 $92K
Aristeia Capital, L.L.C. — No change 245,375 $63K
Verition Fund Management LLC — Reduce -9.3% 230,000 $62K
Rivernorth Capital Management, LLC — No change 225,599 $61K
Gritstone Asset Management LLC — No change 217,248 $59K
Periscope Capital Inc. — Add +13.5% 210,700 $57K
Clear Street Group Inc. — Reduce -0.1% 199,494 $54K
Saba Capital Management, L.P. — No change 193,229 $52K
K2 Principal Fund, L.P. — No change 121,798 $33K
Lineage Point Capital LP — — 109,794 $30K
Moore Capital Management, LP — No change 100,000 $27K
DLD Asset Management, LP — New 90,500 $24K
BNP Paribas Financial Markets — No change 30,923 $8K
Parallax Volatility Advisers, L.P. — New 25,159 $7K
Schonfeld Strategic Advisors LLC — Reduce -0.3% 14,954 $4K
National Bank of Canada — New 369 $4K
Radcliffe Capital Management, L.P. — No change 13,070 $3K
Longfellow Investment Management Co. LLC — No change 3,900 $1K
UBS Group AG — Add +229.7% 900 $243

"% of holder's portfolio" is GPATW's weight in each manager's 13F, not the share of GP-Act III Acq Class A -CW27 the manager owns.