13FBOX
GP-ACT III ACQUISITION CORP · 13F Institutional Holdings
Options Calculator Rankings
G

GP-ACT III ACQUISITION CORP

GPATU
Institutions
33
Combined AUM (Q2 2026)
$2.6M
Combined Shares (Q2 2026)
12.8M
Overall Trend
Decrease
All institutions combined
📥 Inflow (Q1 2026→Q2 2026)
+315,504
7 · 2 New Buys · ≈
📤 Outflow (Q1 2026→Q2 2026)
-579,996
7 · 3 Exit · ≈
⚖️ Net
-264,492
Net Sell
💰 Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$2.6M
Institutions
33
New Buys
2
Adds
5
Reduces
4
Exits
3
Unchanged
22
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
Harraden Circle Investments, LLC
0.04%0.04%#2$288,9401.5M$213,2071.5M00.00%Unchanged
Polar Asset Management Partners Inc.
<0.01%<0.01%#9$235,1251.2M$173,4981.2M00.00%Unchanged
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
<0.01%<0.01%#22$207,188937,500$131,438937,50000.00%Unchanged
PICTON MAHONEY ASSET MANAGEMENT
<0.01%<0.01%#14$207,188937,500$131,438937,50000.00%Unchanged
MMCAP International Inc. SPC
0.02%0.01%#6$197,1251.0M$145,4581.0M00.00%Unchanged
Alberta Investment Management Corp
<0.01%<0.01%#18$154,375812,500$113,913812,50000.00%Unchanged
Wealthspring Capital LLC
0.03%0.03%#3$144,260759,264$107,108763,964-4,700-0.62%Reduce
LMR Partners LLP
<0.01%<0.01%#21$116,375612,500$85,873612,50000.00%Unchanged
Lineage Point Capital LP
0.02%0.02%#5$109,341575,477$71,107507,184+68,293+13.47%Add
TORONTO DOMINION BANK
<0.01%<0.01%#26$91,547481,824$66,730476,642+5,182+1.09%Add
AQR Arbitrage LLC
<0.01%<0.01%#15$87,203458,963$64,156457,602+1,361+0.30%Add
LINDEN ADVISORS LP
<0.01%<0.01%#20$86,496360,400$57,700360,40000.00%Unchanged
CSS LLC/IL
<0.01%<0.01%#11$83,918441,672$61,922441,67200.00%Unchanged
ARISTEIA CAPITAL, L.L.C.
<0.01%<0.01%#19$58,890245,375$39,285245,37500.00%Unchanged
Shaolin Capital Management LLC
<0.01%<0.01%#8$55,984294,650$70,009499,349-204,699-40.99%Reduce
Lepercq De Neuflize Asset Management LLC
0.03%0.02%#4$47,500250,000$21,030150,000+100,000+66.67%Add
Saba Capital Management, L.P.
<0.01%<0.01%#16$46,375193,229$30,936193,22900.00%Unchanged
RIVERNORTH CAPITAL MANAGEMENT, LLC
<0.01%<0.01%#13$43,856225,599$31,629225,59900.00%Unchanged
UBS Group AG
<0.01%<0.01%#31$43,5913,970$42,6783,97000.00%Unchanged
Verition Fund Management LLC
<0.01%<0.01%#28$42,826225,400$31,601225,40000.00%Unchanged
PERISCOPE CAPITAL INC.
<0.01%<0.01%#10$42,140210,700$29,540210,70000.00%Unchanged
GRITSTONE ASSET MANAGEMENT LLC
0.04%0.03%#1$41,277217,248$30,458217,24800.00%Unchanged
METEORA CAPITAL, LLC
<0.01%<0.01%#12$38,000200,000$33,394238,185-38,185-16.03%Reduce
Clear Street Group Inc.
<0.01%<0.01%#27$37,771198,794$27,871198,79400.00%Unchanged
L1 Global Manager Pty Ltd
0.01%#7$20,962110,325$00+110,325New Buy
MOORE CAPITAL MANAGEMENT, LP
<0.01%<0.01%#23$19,000100,000$14,020100,00000.00%Unchanged
DLD Asset Management, LP
<0.01%<0.01%#17$17,19590,500$12,68890,50000.00%Unchanged
BNP PARIBAS FINANCIAL MARKETS
<0.01%<0.01%#32$5,87530,923$4,33530,92300.00%Unchanged
Arax Advisory Partners
<0.01%#29$4,29422,600$00+22,600New Buy
Schonfeld Strategic Advisors LLC
<0.01%<0.01%#30$3,37117,743$1,40210,000+7,743+77.43%Add
SUSQUEHANNA INTERNATIONAL GROUP, LLP
<0.01%<0.01%#33$3,34417,600$2,53818,105-505-2.79%Reduce
Radcliffe Capital Management, L.P.
<0.01%<0.01%#24$3,13713,070$2,09313,07000.00%Unchanged
LONGFELLOW INVESTMENT MANAGEMENT CO LLC
<0.01%<0.01%#25$7413,900$5473,90000.00%Unchanged

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow