HolderBook

GP-ACT III ACQUISITION CORP (GPATW)

Institutional ownership reported to the SEC as of Q2 2026, across 8 quarters.

32
Reporting holders
$2.6M
Reported value
0.0%
Held as options
+1
Holder change

Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.

Holders

FilerValueShares Their book Held Change
Harraden Circle Investments, LLC$288.9K1,520,7370.04%7qHELD
Polar Asset Management Partners Inc.$235.1K1,237,5000.00%8qHELD
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND$207.2K937,5000.00%8qHELD
PICTON MAHONEY ASSET MANAGEMENT$207.2K937,5000.00%8qHELD
MMCAP International Inc. SPC$197.1K1,037,5000.02%8qHELD
Alberta Investment Management Corp$154.4K812,5000.00%5qHELD
Wealthspring Capital LLC$144.3K759,2640.03%8q-0.6%
LMR Partners LLP$116.4K612,5000.00%7qHELD
Lineage Point Capital LP$109.3K575,4770.02%3q+13.5%+$13.0K
TORONTO DOMINION BANK$91.5K481,8240.00%5q+1.1%
AQR Arbitrage LLC$87.2K458,9630.00%8qHELD
Linden Advisors LP$86.5K360,4000.00%7qHELD
Verition Fund Management LLC$85.7K450,8000.00%8q+100.0%+$42.8K
CSS LLC/IL$83.9K441,6720.00%7qHELD
ARISTEIA CAPITAL, L.L.C.$58.9K245,3750.00%8qHELD
Shaolin Capital Management LLC$56.0K294,6500.00%8q-41.0%-$38.9K
Lepercq De Neuflize Asset Management LLC$47.5K250,0000.03%2q+66.7%+$19.0K
Saba Capital Management, L.P.$46.4K193,2290.00%8qHELD
RIVERNORTH CAPITAL MANAGEMENT, LLC$43.9K225,5990.00%8qHELD
Periscope Capital Inc.$42.1K210,7000.00%8qHELD
GRITSTONE ASSET MANAGEMENT LLC$41.3K217,2480.04%7qHELD
Meteora Capital, LLC$38.0K200,0000.00%8q-16.0%-$7.3K
Clear Street Group Inc.$37.8K198,7940.00%4qHELD
L1 Global Manager Pty Ltd$21.0K110,3250.01%newNEW
MOORE CAPITAL MANAGEMENT, LP$19.0K100,0000.00%8qHELD
DLD Asset Management, LP$17.2K90,5000.00%3qHELD
BNP PARIBAS FINANCIAL MARKETS$5.9K30,9230.00%4qHELD
Arax Advisory Partners$4.3K22,6000.00%newNEW
Schonfeld Strategic Advisors LLC$3.4K17,7430.00%8q+77.4%+$1.5K
SUSQUEHANNA INTERNATIONAL GROUP, LLP$3.3K17,6000.00%2q-2.8%
Radcliffe Capital Management, L.P.$3.1K13,0700.00%4qHELD
LONGFELLOW INVESTMENT MANAGEMENT CO LLC$7413,9000.00%4qHELD

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q2 202632$2.6M13,066,3932540.0%
Q1 202631$1.8M12,895,3762180.0%
Q4 202531$3.5M13,163,1012530.0%
Q3 202530$3.8M14,720,9773270.0%
Q2 202527$4.6M14,766,7613460.0%
Q1 202527$2.6M13,627,3542372.1%
Q4 202427$1.8M13,028,4984271.1%
Q3 202426$1.5M13,344,28925001.1%