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

GP-ACT III ACQUISITION CORP

ALF
Institutions
52
Combined AUM (Q2 2026)
$258.1M
Combined Shares (Q2 2026)
23.8M
Overall Trend
Decrease
All institutions combined
📥 Inflow (Q1 2026→Q2 2026)
+8.4M
16 · 5 New Buys · ≈
📤 Outflow (Q1 2026→Q2 2026)
-21.9M
61 · 41 Exit · ≈
⚖️ Net
-13.6M
Net Sell
💰 Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$258.1M
Institutions
52
New Buys
5
Adds
11
Reduces
20
Exits
41
Unchanged
16
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
Jain Global LLC
0.12%0.01%#16$30.8M2.8M$2.7M249,980+2.6M+1,038.59%Add
METEORA CAPITAL, LLC
2.53%0.27%#2$30.5M2.8M$3.7M343,722+2.5M+719.40%Add
Polar Asset Management Partners Inc.
0.32%0.25%#10$19.6M1.8M$12.7M1.2M+625,004+53.19%Add
Saba Capital Management, L.P.
0.45%0.47%#8$17.2M1.6M$17.0M1.6M00.00%Unchanged
AQR Arbitrage LLC
0.22%0.28%#12$15.2M1.4M$17.1M1.6M-176,803-11.21%Reduce
Crossingbridge Advisors, LLC
2.64%2.7%#1$15.1M1.4M$14.9M1.4M00.00%Unchanged
MMCAP International Inc. SPC
1.17%1.19%#4$13.9M1.3M$13.8M1.3M00.00%Unchanged
Alberta Investment Management Corp
0.06%0.11%#23$10.9M1.0M$17.6M1.6M-625,000-38.46%Reduce
LMR Partners LLP
0.04%0.03%#27$10.8M1.0M$13.3M1.2M-225,000-18.37%Reduce
Shay Capital LLC
0.7%0.9%#6$10.8M1.0M$10.7M1.0M00.00%Unchanged
LINDEN ADVISORS LP
0.06%0.05%#25$10.8M1.0M$8.6M797,584+202,416+25.38%Add
Ghisallo Capital Management LLC
0.06%#24$10.0M921,000$00+921,000New Buy
BOOTHBAY FUND MANAGEMENT, LLC
0.09%0.09%#20$6.8M625,709$6.8M629,956-4,247-0.67%Reduce
Context Capital Management, LLC
0.11%#19$5.4M500,000$00+500,000New Buy
BERKLEY W R CORP
0.26%0.49%#11$5.4M497,064$9.2M846,823-349,759-41.30%Reduce
Verition Fund Management LLC
0.01%0.01%#35$4.3M398,885$2.5M227,588+171,297+75.27%Add
HGC Investment Management Inc.
0.86%0.24%#5$4.3M399,387$1.1M100,600+298,787+297.00%Add
TORONTO DOMINION BANK
<0.01%0.01%#37$3.8M345,181$6.9M635,465-290,284-45.68%Reduce
Helix Partners Management LP
0.44%#9$3.3M300,300$00+300,300New Buy
RiverPark Advisors, LLC
1.46%1.2%#3$3.2M294,172$3.2M294,17200.00%Unchanged
DEUTSCHE BANK AG\
<0.01%<0.01%#42$3.1M290,000$3.1M290,00000.00%Unchanged
Magnetar Financial LLC
0.03%0.03%#29$2.9M269,016$2.9M269,01600.00%Unchanged
PICTON MAHONEY ASSET MANAGEMENT
0.02%0.11%#30$2.7M250,000$14.9M1.4M-1.1M-81.82%Reduce
Anson Funds Management LP
0.12%0.05%#17$2.0M180,180$537,00050,000+130,180+260.36%Add
PERISCOPE CAPITAL INC.
0.15%0.3%#15$1.7M150,000$2.7M250,000-100,000-40.00%Reduce
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
<0.01%#38$1.6M149,950$00+149,950New Buy
Shaolin Capital Management LLC
0.11%0.15%#18$1.5M143,100$2.2M207,045-63,945-30.88%Reduce
WHITEBOX ADVISORS LLC
0.02%0.02%#31$1.4M130,000$1.4M130,00000.00%Unchanged
JPMORGAN CHASE & CO
<0.01%<0.01%#46$1.1M99,860$5.9M549,898-450,038-81.84%Reduce
MILLENNIUM MANAGEMENT LLC
<0.01%<0.01%#43$1.1M100,000$1.1M100,00000.00%Unchanged
Lineage Point Capital LP
0.15%0.17%#14$715,98564,795$704,60065,000-205-0.32%Reduce
DLD Asset Management, LP
0.04%0.06%#26$653,99160,387$644,40060,000+387+0.65%Add
MIZUHO SECURITIES USA LLC
0.01%0.02%#33$649,05860,098$649,05860,09800.00%Unchanged
Alyeska Investment Group, L.P.
<0.01%0.03%#41$588,91454,378$10.7M1.0M-945,622-94.56%Reduce
MOORE CAPITAL MANAGEMENT, LP
0.01%0.04%#34$543,50050,000$2.2M200,000-150,000-75.00%Reduce
DELTEC ASSET MANAGEMENT LLC
0.08%0.1%#21$541,50050,000$537,00050,00000.00%Unchanged
Kepos Capital LP
0.63%0.75%#7$461,97542,500$461,00042,50000.00%Unchanged
GABELLI & Co INVESTMENT ADVISERS, INC.
0.06%0.06%#22$434,82540,150$431,21140,15000.00%Unchanged
GABELLI FUNDS LLC
<0.01%<0.01%#39$350,89232,400$347,97632,40000.00%Unchanged
ABC ARBITRAGE SA
0.04%0.04%#28$326,40030,000$322,80030,00000.00%Unchanged
WOLVERINE ASSET MANAGEMENT LLC
<0.01%0.08%#40$244,47622,574$8.1M745,440-722,866-96.97%Reduce
SUSQUEHANNA INTERNATIONAL GROUP, LLP
<0.01%<0.01%#48$234,90121,730$449,11541,817-20,087-48.04%Reduce
Tuttle Capital Management, LLC
0.16%0.35%#13$233,25721,538$214,80020,000+1,538+7.69%Add
GEODE CAPITAL MANAGEMENT, LLC
<0.01%<0.01%#49$232,63221,362$123,52111,395+9,967+87.47%Add
CITADEL ADVISORS LLC
<0.01%<0.01%#47$218,22520,039$186,14417,172+2,867+16.70%Add
HRT FINANCIAL LP
<0.01%<0.01%#44$162,67014,965$761,00070,874-55,909-78.89%Reduce
Clear Street Group Inc.
<0.01%<0.01%#45$99,9509,195$111,88010,321-1,126-10.91%Reduce
LONGFELLOW INVESTMENT MANAGEMENT CO LLC
0.02%0.02%#32$84,7867,800$84,5527,80000.00%Unchanged
FNY Investment Advisers, LLC
<0.01%0.47%#36$13,3211,230$1.1M97,900-96,670-98.74%Reduce
MORGAN STANLEY
<0.01%<0.01%#52$25023$59456-33-58.93%Reduce

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow