Stock
Black Hawk Acquisition Corp
Ticker not mapped · held by 24 managers
Reported value
$22.5M
Holders
24
+3 new · −0 exited
Holders’ est. mark
$660.9K
Price effect on 20 books still in the name
Largest holder
$4.26M
MIZUHO SECURITIES USA LLC
Holder count by quarter
Who holds it
Notable only| Investor | Shares | Value | Est. mark | Change |
|---|---|---|---|---|
| MIZUHO SECURITIES USA LLC | 373.8K | $4.26M | $145.7K | Added$145.7K |
| WOLVERINE ASSET MANAGEMENT LLC | 340.8K | $3.94M | $102.2K | Added$59.7K |
| BERKLEY W R CORP | 309.1K | $3.59M | $115.9K | Added$115.9K |
| AQR Arbitrage LLC | 132.2K | $1.53M | $39.7K | Cut−$40.9K |
| BOOTHBAY FUND MANAGEMENT, LLC | 120K | $1.39M | $40.8K | Added$40.8K |
| Westchester Capital Management, LLC | 102K | $1.18M | $30.6K | Added$30.6K |
| METEORA CAPITAL, LLC | 89K | $1.04M | $40.1K | Cut−$83.7K |
| Yakira Capital Management, Inc. | 88.7K | $1.03M | $30.2K | Added$16.3K |
| D. E. Shaw & Co., Inc. | 75K | $866.3K | $22.5K | Added$22.5K |
| Clear Street Group Inc. | 74.6K | $865K | $20.1K | Added$200.9K |
| Warberg Asset Management LLC | 72.3K | $840.8K | $27.1K | Added$27.1K |
| Crossingbridge Advisors, LLC | 53K | $614.5K | $18K | Added$18K |
| Polar Asset Management Partners Inc. | 39.1K | $453.2K | $13.3K | Added$13.3K |
| RLH Capital LLC | 29.4K | $342.3K | — | Held |
| Calamos Advisors LLC | 24.6K | $284K | $7.38K | Added$7.38K |
| GOLDMAN SACHS GROUP INC | 10.6K | $122.8K | $3.19K | Added$3.19K |
| Quarry LP | 10.5K | $122.4K | $3.95K | Added$3.95K |
| BNP PARIBAS FINANCIAL MARKETS | 4.57K | $52.8K | — | New |
| TORONTO DOMINION BANK | 201 | $2.33K | $69 | Added$69 |
| UBS Group AG | 200 | $2.31K | $60 | Added$60 |
| MORGAN STANLEY | 60 | $693 | $14 | Added$153 |
| SkyView Investment Advisors, LLC | 10K | $116 | $3 | Added$3 |
| Legacy Wealth Managment, LLC/ID | 2 | $24 | — | New |
| SBI Securities Co., Ltd. | 2 | $23 | — | New |
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.