Stock

Black Hawk Acquisition Corp

Ticker not mapped · held by 19 managers

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025

Reported value

$1.31M

Holders

+0 new · −2 exited

Holders’ est. mark

$46.1K

Price effect on 19 books still in the name

Largest holder

$336.2K

Harraden Circle Investments, LLC

Holder count by quarter

Q3 2025 Q4 2025 Q1 2026

Who holds it

Notable only

Investor	Shares	Value	Est. mark	Change
Harraden Circle Investments, LLC	249K	$336.2K	$12.5K	Added$12.5K
HIGHBRIDGE CAPITAL MANAGEMENT LLC	142.5K	$192.4K	$7.13K	Added$7.13K
TORONTO DOMINION BANK	137.3K	$185.3K	$6.86K	Cut−$124.1K
AQR Arbitrage LLC	86K	$116.1K	$4.3K	Added$2.7K
RIVERNORTH CAPITAL MANAGEMENT, LLC	63K	$85K	$5.04K	Added$5.04K
Shaolin Capital Management LLC	52.7K	$71.1K	$2.63K	Added$2.63K
Clear Street Group Inc.	44.3K	$59.8K	$2.21K	Added$2.21K
BOOTHBAY FUND MANAGEMENT, LLC	35.4K	$47.8K	$1.77K	Added$1.77K
WHITEBOX ADVISORS LLC	25K	$33.8K	$1.25K	Added$1.25K
Polar Asset Management Partners Inc.	20K	$27K	$1K	Added$1K
WOLVERINE ASSET MANAGEMENT LLC	19.7K	$26.6K	$985	Added$985
Periscope Capital Inc.	19.7K	$26.6K	−$3.15K	Cut−$3.15K
Centiva Capital, LP	19.4K	$26.3K	$972	Added$972
Yakira Capital Management, Inc.	17.7K	$24K	$888	Added$567
D. E. Shaw & Co., Inc.	15K	$20.3K	$750	Added$750
HGC Investment Management Inc.	10K	$13.5K	$500	Added$500
Westchester Capital Management, LLC	9.92K	$12.9K	$298	Added$298
UBS Group AG	3.25K	$4.22K	$90	Added$411
LONGFELLOW INVESTMENT MANAGEMENT CO LLC	1.51K	$2.04K	$76	Added$76

Who left

Citadel$49.1K
BANK OF AMERICA CORP /DE/$127

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.