Clear Street’s Horizon Space Acquisition II Corp Units HSPTU Stock Holding History

Clear Street’s Portfolio HSPTU Stock Details HSPTU Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-114,927	Closed	-$1.22M	–	1186
2025 Q4	$1.22M	Buy	114,927 +7,209	+7%	+$76.2K	﹤0.01%	264
2025 Q3	$1.13M	Buy	107,718 +89,737	+499%	+$935K	﹤0.01%	213
2025 Q2	$186K	Buy	17,981 +15,334	+579%	+$158K	﹤0.01%	219
2025 Q1	$26.9K	Sell	2,647 -6,050	-70%	-$61.2K	﹤0.01%	262
2024 Q4	$87.3K	Buy	+8,697	New	+$87K	﹤0.01%	133

Other funds holding HSPTU

SIA

SkyView Investment Advisors Shrewsbury, New Jersey $743M AUM 17.91% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Osaic Holdings Scottsdale, Arizona $68.3B AUM 20.5% 1-Year Est. Return

Clear Street's HSPTU Position: Q1 2026 in Review

Clear Street sold out of Horizon Space Acquisition II Corp Units (HSPTU) in Q1 2026, closing a stake of 114,927 shares — an estimated $1.22M sold.

Clear Street first reported a position in HSPTU in Q4 2024 and held it in 5 quarters. The position peaked at $1.22M in Q4 2025. 3 funds tracked by Wall St. Rank hold HSPTU as of Q1 2026.

Clear Street reported no remaining Horizon Space Acquisition II Corp Units position as of Q1 2026 after selling out during the quarter.
Clear Street sold 114,927 Horizon Space Acquisition II Corp Units shares in Q1 2026, an estimated $1.22M.
Clear Street first reported a position in Horizon Space Acquisition II Corp Units in Q4 2024 and held it in 5 quarters.
Clear Street's Horizon Space Acquisition II Corp Units position peaked at $1.22M in Q4 2025.
3 funds tracked by Wall St. Rank held Horizon Space Acquisition II Corp Units as of Q1 2026.

Based on Clear Street's 13F filing for Q1 2026, filed 15 May 2026.