13FBOX
BLACK HAWK ACQUISITION CORP · 13F Institutional Holdings
Options Calculator Rankings
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BLACK HAWK ACQUISITION CORP

BKHA
Institutions
36
Combined AUM (Q2 2026)
$42.6M
Combined Shares (Q2 2026)
4.5M
Overall Trend
Decrease
All institutions combined
Basis: holder count and combined value / shares merge all share classes of the same company (e.g. Class A / C); each institution is counted once, and value & shares are the sum across classes.
📥 Inflow (Q1 2026→Q2 2026)
+151,559
10 institutions added · 2 new buys
Est. buy amount
📤 Outflow (Q1 2026→Q2 2026)
-174,070
10 institutions reduced · 3 exits
Est. sell amount
⚖️ Net Share Change
-22,511
Net Sell
💰 Est. Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$42.6M
Institutions
36
New Buys
2
Adds
8
Reduces
7
Exits
3
Unchanged
19
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
Hudson Bay Capital Management LP
0.02%0.02%#15$5.9M518,156$6.0M518,15600.00%Unchanged
AQR Arbitrage LLC
0.08%0.09%#7$5.7M566,609$5.6M565,706+903+0.16%Add
WOLVERINE ASSET MANAGEMENT LLC
0.05%0.05%#11$5.5M482,741$5.5M496,408-13,667-2.75%Reduce
MIZUHO SECURITIES USA LLC
0.12%0.12%#6$5.2M457,802$5.2M457,80200.00%Unchanged
BERKLEY W R CORP
0.19%0.19%#3$3.9M314,797$3.6M309,134+5,663+1.83%Add
TORONTO DOMINION BANK
<0.01%<0.01%#21$2.9M258,795$2.9M376,490-117,695-31.26%Reduce
Clear Street Group Inc.
<0.01%0.01%#20$1.6M177,272$1.4M160,155+17,117+10.69%Add
Crossingbridge Advisors, LLC
0.26%0.26%#2$1.5M125,685$1.4M125,68500.00%Unchanged
BOOTHBAY FUND MANAGEMENT, LLC
0.02%0.02%#14$1.5M155,375$1.4M155,37500.00%Unchanged
Polar Asset Management Partners Inc.
0.02%0.02%#13$1.2M120,762$1.2M121,021-259-0.21%Reduce
Westchester Capital Management, LLC
0.06%0.05%#9$1.2M111,923$1.2M111,92300.00%Unchanged
Yakira Capital Management, Inc.
0.31%0.31%#1$1.1M106,498$1.1M106,49800.00%Unchanged
D. E. Shaw & Co., Inc.
<0.01%<0.01%#28$905,85090,000$886,50090,00000.00%Unchanged
Warberg Asset Management LLC
0.16%0.14%#5$856,60371,923$840,75572,323-400-0.55%Reduce
METEORA CAPITAL, LLC
0.07%0.08%#8$831,20463,988$1.0M89,000-25,012-28.10%Reduce
Calamos Advisors LLC
<0.01%<0.01%#24$458,25739,361$452,47839,36100.00%Unchanged
Harraden Circle Investments, LLC
0.05%0.07%#10$383,491249,020$336,177249,02000.00%Unchanged
JANE STREET GROUP, LLC
<0.01%<0.01%#30$378,19633,088$353,73731,016+2,072+6.68%Add
RLH Capital LLC
0.17%0.17%#4$351,81629,448$342,33329,44800.00%Unchanged
HIGHBRIDGE CAPITAL MANAGEMENT LLC
0.01%0.01%#17$337,637228,133$192,434142,544+85,589+60.04%Add
JPMORGAN CHASE & CO
<0.01%<0.01%#32$201,89916,853$21,0661,799+15,054+836.80%Add
Logan Stone Capital, LLC
0.03%#12$165,37213,385$00+13,385New Buy
Quarry LP
0.01%0.02%#16$130,07310,528$122,38810,52800.00%Unchanged
GOLDMAN SACHS GROUP INC
<0.01%<0.01%#33$124,64210,635$122,83410,63500.00%Unchanged
RIVERNORTH CAPITAL MANAGEMENT, LLC
<0.01%<0.01%#19$91,34662,997$85,04662,99700.00%Unchanged
Shaolin Capital Management LLC
0.01%<0.01%#18$81,68353,041$71,09952,666+375+0.71%Add
BNP PARIBAS FINANCIAL MARKETS
<0.01%<0.01%#31$53,5844,572$52,8074,57200.00%Unchanged
WHITEBOX ADVISORS LLC
<0.01%<0.01%#26$38,50025,000$33,75025,00000.00%Unchanged
PERISCOPE CAPITAL INC.
<0.01%<0.01%#23$30,33819,700$26,59519,70000.00%Unchanged
Centiva Capital, LP
<0.01%<0.01%#29$29,94519,445$26,25119,44500.00%Unchanged
Shay Capital LLC
<0.01%#25$20,02511,378$00+11,378New Buy
HGC Investment Management Inc.
<0.01%<0.01%#22$15,40010,000$13,50010,00000.00%Unchanged
UBS Group AG
<0.01%<0.01%#34$8,388846$16,3154,312-3,466-80.38%Reduce
LONGFELLOW INVESTMENT MANAGEMENT CO LLC
<0.01%<0.01%#27$2,3271,511$8,5952,081-570-27.39%Reduce
MORGAN STANLEY
<0.01%<0.01%#36$98885$68562+23+37.10%Add
SBI Securities Co., Ltd.
<0.01%<0.01%#35$242$23200.00%Unchanged

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow