Mizuho Securities USA’s Churchill Capital Corp IX CCIX Stock Holding History

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

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$2.24M	Buy	+208,050	New	+$2.24M	0.04%	408
2025 Q4	–	Sell	-208,632	Closed	-$2.19M	–	717
2025 Q3	$2.19M	Buy	+208,632	New	+$2.2M	0.04%	391

Other funds holding CCIX

RiverPark Advisors New York $219M AUM 14.91% 1-Year Est. Return

DAM

Deltec Asset Management New York $677M AUM 31.67% 1-Year Est. Return

MCS

Mercuria Capital Strategies Houston, Texas $163M AUM 258.7% 1-Year Est. Return

FIA

FNY Investment Advisers New York $278M AUM 98.95% 1-Year Est. Return

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

Mizuho Securities USA opened a new position in Churchill Capital Corp IX (CCIX) in Q2 2026: 208,050 shares worth $2.24M. The stake represents 0.04% of the portfolio and ranks #408 among its holdings. This is a return to the name: Mizuho Securities USA previously reported a position in CCIX as recently as Q3 2025.

Mizuho Securities USA first reported a position in CCIX in Q3 2025 and has held it in 2 quarters since. 5 funds tracked by Wall St. Rank hold CCIX as of Q2 2026.

Mizuho Securities USA held 208,050 shares of Churchill Capital Corp IX worth $2.24M as of Q2 2026.
Churchill Capital Corp IX was a new Mizuho Securities USA position in Q2 2026.
Churchill Capital Corp IX made up 0.04% of Mizuho Securities USA's portfolio in Q2 2026, its #408 holding.
Mizuho Securities USA first reported a position in Churchill Capital Corp IX in Q3 2025 and has held it in 2 quarters since.
5 funds tracked by Wall St. Rank held Churchill Capital Corp IX as of Q2 2026.

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