Rivernorth Capital Management’s Horizon Space Acquisition II Corp Units HSPTU Stock Holding History

Rivernorth Capital Management’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
2025 Q4	–	Sell	-167,467	Closed	-$1.76M	–	503
2025 Q3	$1.76M	Sell	167,467 -427,533	-72%	-$4.46M	0.1%	200
2025 Q2	$6.13M	Hold	595,000	–	–	0.34%	73
2025 Q1	$6.06M	Hold	595,000	–	–	0.32%	75
2024 Q4	$5.97M	Buy	+595,000	New	+$5.95M	0.29%	75

Other funds holding HSPTU

Clear Street New York $24.6B AUM 56.26% 1-Year Est. Return

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

FTUS

Flow Traders U.S. New York $3.16B AUM 19.52% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

Rivernorth Capital Management's HSPTU Position: Q4 2025 in Review

Rivernorth Capital Management sold out of Horizon Space Acquisition II Corp Units (HSPTU) in Q4 2025, closing a stake of 167,467 shares — an estimated $1.76M sold.

Rivernorth Capital Management first reported a position in HSPTU in Q4 2024 and held it in 4 quarters. The position peaked at $6.13M in Q2 2025. 4 funds tracked by Wall St. Rank hold HSPTU as of Q4 2025.

Rivernorth Capital Management reported no remaining Horizon Space Acquisition II Corp Units position as of Q4 2025 after selling out during the quarter.
Rivernorth Capital Management sold 167,467 Horizon Space Acquisition II Corp Units shares in Q4 2025, an estimated $1.76M.
Rivernorth Capital Management first reported a position in Horizon Space Acquisition II Corp Units in Q4 2024 and held it in 4 quarters.
Rivernorth Capital Management's Horizon Space Acquisition II Corp Units position peaked at $6.13M in Q2 2025.
4 funds tracked by Wall St. Rank held Horizon Space Acquisition II Corp Units as of Q4 2025.

Based on Rivernorth Capital Management's 13F filing for Q4 2025, filed 17 Feb 2026.