Mizuho Securities USA’s Spark I Acquisition Corp SPKL Stock Holding History

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

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$118K	Sell	10,287 -428,242	-98%	-$5.11M	﹤0.01%	682
2026 Q1	$4.91M	Buy	438,529 +2,334	+0.5%	+$26.5K	0.12%	192
2025 Q4	$4.85M	Buy	436,195 +171,736	+65%	+$1.95M	0.08%	215
2025 Q3	$2.9M	Buy	264,459 +14,396	+6%	+$159K	0.06%	322
2025 Q2	$2.71M	Sell	250,063 -112,202	-31%	-$1.22M	0.06%	320
2025 Q1	$3.88M	Buy	362,265 +209,642	+137%	+$2.24M	0.08%	247
2024 Q4	$1.62M	Buy	+152,623	New	+$1.61M	0.03%	457

Other funds holding SPKL

FIA

FNY Investment Advisers New York $278M AUM 98.99% 1-Year Est. Return

CIAM

Caitong International Asset Management Hong Kong $729M AUM 1,176.98% 1-Year Est. Return

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

Mizuho Securities USA reduced its Spark I Acquisition Corp (SPKL) stake by 98% in Q2 2026, selling an estimated $5.11M and leaving 10,287 shares worth $118K. The position accounts for ﹤0.01% of the portfolio, ranked #682.

Mizuho Securities USA first reported a position in SPKL in Q4 2024 and has held it in 7 quarters since. The position peaked at $4.91M in Q1 2026. 3 funds tracked by Wall St. Rank hold SPKL as of Q2 2026.

Mizuho Securities USA held 10,287 shares of Spark I Acquisition Corp worth $118K as of Q2 2026.
Mizuho Securities USA sold 428,242 Spark I Acquisition Corp shares in Q2 2026, an estimated $5.11M.
Spark I Acquisition Corp made up ﹤0.01% of Mizuho Securities USA's portfolio in Q2 2026, its #682 holding.
Mizuho Securities USA first reported a position in Spark I Acquisition Corp in Q4 2024 and has held it in 7 quarters since.
Mizuho Securities USA's Spark I Acquisition Corp position peaked at $4.91M in Q1 2026.
3 funds tracked by Wall St. Rank held Spark I Acquisition Corp as of Q2 2026.

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