Black Hawk Acquisition BKHA Institutional Ownership

NASDAQ BKHA

$12.31 +0.00 (+0.00%)

At close: Sep 30, 2026 · 4:00 PM EDT

Institutions by Trading Activity

23 Institutions

Increased 4 17.4%

Unchanged 14 60.9%

Reduced 5 21.7%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

96.16%

▼-0.42 pp QoQ

Shares Held by Institutions

1.95Mn

of 2.03Mn outstanding

▼-0.42% QoQ

Shares Outstanding

2.03Mn

77.91K held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

▼-1 vs prior quarter

Net Shares Added (QoQ)

-8.22K

distributed since last quarter

Value of Holdings

$24.02Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Black Hawk Acquisition Corp (NASDAQ:BKHA) appears in 23 institutional 13F filings for the quarter ending June 2026.

Their combined ownership stood at 96.2% of outstanding shares in June 2026, down from 96.6% in March 2026.
They decreased total shares held in Black Hawk Acquisition by -0.42% from the prior quarter, while the number of investors in BKHA decreased 17.86% year over year.
During the quarter, 4 of these 23 funds increased positions in BKHA, 5 reduced exposure, and 14 held steady.
The aggregate institutional position in Black Hawk Acquisition amounted to 1.95Mn shares as of June 2026, down by 8.22K shares quarter on quarter, and down 3.92Mn shares year over year.
As of June 30, 2026, MIZUHO SECURITIES USA LLC held the largest stake in Black Hawk Acquisition with 373.8K shares, accounting for 18.42% of total shares outstanding.
The most significant purchases of BKHA for the quarter ending June 2026 came from Logan Stone Capital, LLC (13.38K), Clear Street Group Inc. (6.84K), Berkley W R Corp (5.66K), AQR Arbitrage LLC (903).
The biggest sellers of Black Hawk Acquisition for the quarter ending June 2026 included METEORA CAPITAL, LLC (25.01K), WOLVERINE ASSET MANAGEMENT LLC (9.59K), Warberg Asset Management LLC (400), UBS Group AG (16), Morgan Stanley (3).
Black Hawk Acquisition's 10 largest shareholders as of June 2026 include MIZUHO SECURITIES USA LLC (373.8K), WOLVERINE ASSET MANAGEMENT LLC (331.22K), Berkley W R Corp (314.8K), AQR Arbitrage LLC (133.11K), BOOTHBAY FUND MANAGEMENT, LLC (120.0K), Westchester Capital Management, LLC (102.0K), Yakira Capital Management, Inc. (88.75K), Clear Street Group Inc. (81.48K), D. E. Shaw & Co., Inc. (75.0K), Warberg Asset Management LLC (71.92K) per Business Quant data.

Form 13F Holdings

22 Institutional Holders

Report period 30 Jun, 2026

Total shares held 1.95Mn

Of outstanding 96.16%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	MIZUHO SECURITIES USA LLC	0000812291	373,800	18.42%	0	0.00%	$4.26Mn
2	WOLVERINE ASSET MANAGEMENT LLC	0001279891	331,222	16.32%	▼9,588	-2.81%	$3.90Mn
3	Berkley W R Corp	0000011544	314,797	15.51%	▲5,663	+1.83%	$3.89Mn
4	AQR Arbitrage LLC	0001167456	133,108	6.56%	▲903	+0.68%	$1.57Mn
5	BOOTHBAY FUND MANAGEMENT, LLC	0001549230	120,000	5.91%	0	0.00%	$1.43Mn
6	Westchester Capital Management, LLC	0001512805	102,000	5.03%	0	0.00%	$1.20Mn
7	Yakira Capital Management, Inc.	0001584639	88,749	4.37%	0	0.00%	$1.06Mn
8	Clear Street Group Inc.	0001881567	81,481	4.01%	▲6,845	+9.17%	$970.44K
9	D. E. Shaw & Co., Inc.	0001009207	75,000	3.70%	0	0.00%	$882.75K
10	Warberg Asset Management LLC	0001597506	71,923	3.54%	▼400	-0.55%	$856.60K
11	METEORA CAPITAL, LLC	0001905106	63,988	3.15%	▼25,012	-28.10%	$831.20K
12	Crossingbridge Advisors, LLC	0001770024	53,024	2.61%	0	0.00%	$631.52K
13	Polar Asset Management Partners Inc.	0001326389	39,100	1.93%	0	0.00%	$483.08K
14	RLH Capital LLC	0002008031	29,448	1.45%	0	0.00%	$351.82K
15	Calamos Advisors LLC	0001316507	24,591	1.21%	0	0.00%	$289.44K
16	Logan Stone Capital, LLC	0001535521	13,385	0.66%	▲13,385	0.00%	$165.37K
17	Goldman Sachs Group Inc	0000886982	10,635	0.52%	0	0.00%	$124.64K
18	Quarry LP	0001965207	10,528	0.52%	0	0.00%	$130.07K
19	BNP PARIBAS FINANCIAL MARKETS	0001166588	4,572	0.23%	0	0.00%	$53.58K
20	UBS Group AG	0001610520	184	0.01%	▼16	-8.00%	$2.16K

Showing 1 to 20 of 22 holders