Black Hawk Acquisition BKHA Institutional Ownership

Updated Oct 5, 2026

Black Hawk Acquisition Corp (NASDAQ:BKHA) was reported as a holding by 23 institutional investors in 13F filings for the quarter ended June 30, 2026.

• These investors held 96.16% of outstanding shares in Q2 2026, down from 96.58% the quarter before.
• Total shares held in BKHA fell 0.43% from Q1 2026; the number of holders fell 14.81% from Q2 2025.
• Looking at the 23 holders of BKHA individually, 4 added to their positions, 5 reduced their stakes and 14 left their positions unchanged.
• The aggregate institutional position in Black Hawk Acquisition was 1.95Mn shares at the end of Q2 2026, down 8.43K from the prior quarter and down 3.92Mn from a year earlier.
• Mizuho Securities USA LLC held the largest position in BKHA at 373.8K shares as of June 30, 2026, or 18.42% of shares outstanding.
• Among holders that already owned Black Hawk Acquisition, the biggest buyers in Q2 2026 were Clear Street Group Inc. (+6.84K shares), W. R. Berkley Corp (+5.66K shares) and AQR Arbitrage LLC (+903 shares).
• The largest position reductions in BKHA for Q2 2026 were by Meteora Capital, LLC (-25.01K shares), Wolverine Asset Management LLC (-9.59K shares), Warberg Asset Management LLC (-400 shares), UBS Group AG (-16 shares) and Morgan Stanley (-3 shares).
• Per Business Quant data, the 10 largest holders of Black Hawk Acquisition at the end of Q2 2026 were Mizuho Securities USA LLC (373.8K shares), Wolverine Asset Management LLC (331.22K shares), W. R. Berkley Corp (314.8K shares), AQR Arbitrage LLC (133.11K shares), Boothbay Fund Management, LLC (120K shares), Westchester Capital Management, LLC (102K shares), Yakira Capital Management, Inc. (88.75K shares), Clear Street Group Inc. (81.48K shares), D. E. Shaw & Co., Inc. (75K shares) and Warberg Asset Management LLC (71.92K shares).