Mizuho Securities USA’s Black Hawk Acquisition Corp BKHA Stock Holding History

Mizuho Securities USA’s Portfolio BKHA Stock Details BKHA Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$4.34M	Hold	373,800	–	–	0.07%	272
2026 Q1	$4.26M	Hold	373,800	–	–	0.1%	223
2025 Q4	$4.12M	Buy	373,800 +51	+0%	+$575	0.07%	249
2025 Q3	$4.04M	Sell	373,749 -376,251	-50%	-$4.14M	0.08%	240
2025 Q2	$7.91M	Sell	750,000 -17,000	-2%	-$180K	0.17%	114
2025 Q1	$8.02M	Buy	767,000 +78,925	+11%	+$825K	0.17%	115
2024 Q4	$7.11M	Buy	688,075 +85,635	+14%	+$885K	0.13%	145
2024 Q3	$6.13M	Buy	602,440 +91,112	+18%	+$926K	0.13%	137
2024 Q2	$5.15M	Buy	+511,328	New	+$5.18M	0.11%	168

Other funds holding BKHA

Calamos Advisors Naperville, Illinois $30.1B AUM 30.03% 1-Year Est. Return

SBI Securities Tokyo, Japan $4.4B AUM 74.26% 1-Year Est. Return

Mizuho Securities USA's BKHA Position: Q2 2026 in Review

Mizuho Securities USA held its Black Hawk Acquisition Corp (BKHA) position steady in Q2 2026 at 373,800 shares worth $4.34M. The position accounts for 0.07% of the portfolio, ranked #272.

Mizuho Securities USA first reported a position in BKHA in Q2 2024 and has held it in 9 quarters since. The position peaked at $8.02M in Q1 2025. 3 funds tracked by Wall St. Rank hold BKHA as of Q2 2026.

Mizuho Securities USA held 373,800 shares of Black Hawk Acquisition Corp worth $4.34M as of Q2 2026.
Mizuho Securities USA left its Black Hawk Acquisition Corp share count unchanged in Q2 2026.
Black Hawk Acquisition Corp made up 0.07% of Mizuho Securities USA's portfolio in Q2 2026, its #272 holding.
Mizuho Securities USA first reported a position in Black Hawk Acquisition Corp in Q2 2024 and has held it in 9 quarters since.
Mizuho Securities USA's Black Hawk Acquisition Corp position peaked at $8.02M in Q1 2025.
3 funds tracked by Wall St. Rank held Black Hawk Acquisition Corp as of Q2 2026.

Based on Mizuho Securities USA's 13F filing for Q2 2026, filed 24 Jul 2026.