Polar Asset Management Partners’s Horizon Space Acquisition I Corp Right HSPOR Stock Holding History

Polar Asset Management Partners’s Portfolio HSPOR Stock Details HSPOR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-275,000	Closed	-$44K	–	739
2025 Q3	$44K	Hold	275,000	–	–	﹤0.01%	583
2025 Q2	$41.3K	Hold	275,000	–	–	﹤0.01%	518
2025 Q1	$40.5K	Hold	275,000	–	–	﹤0.01%	438
2024 Q4	$31.6K	Hold	275,000	–	–	﹤0.01%	576
2024 Q3	$22K	Hold	275,000	–	–	﹤0.01%	599
2024 Q2	$23.4K	Hold	275,000	–	–	﹤0.01%	582
2024 Q1	$25.4K	Hold	275,000	–	–	﹤0.01%	644
2023 Q4	$30.3K	Hold	275,000	–	–	﹤0.01%	601
2023 Q3	$46.8K	Hold	275,000	–	–	﹤0.01%	632
2023 Q2	$40.8K	Hold	275,000	–	–	﹤0.01%	722
2023 Q1	$38.5K	Buy	+275,000	New	+$38.7K	﹤0.01%	810

Other funds holding HSPOR

RCM

Rivernorth Capital Management West Palm Beach, Florida $2B AUM 0.66% 1-Year Est. Return

MTCM

Mint Tower Capital Management Amsterdam, Netherlands $1.12B AUM 19.06% 1-Year Est. Return

FTUS

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

Polar Asset Management Partners's HSPOR Position: Q4 2025 in Review

Polar Asset Management Partners sold out of Horizon Space Acquisition I Corp Right (HSPOR) in Q4 2025, closing a stake of 275,000 shares — an estimated $44K sold.

Polar Asset Management Partners first reported a position in HSPOR in Q1 2023 and held it in 11 quarters. The position peaked at $46.8K in Q3 2023. 3 funds tracked by Wall St. Rank hold HSPOR as of Q4 2025.

Polar Asset Management Partners reported no remaining Horizon Space Acquisition I Corp Right position as of Q4 2025 after selling out during the quarter.
Polar Asset Management Partners sold 275,000 Horizon Space Acquisition I Corp Right shares in Q4 2025, an estimated $44K.
Polar Asset Management Partners first reported a position in Horizon Space Acquisition I Corp Right in Q1 2023 and held it in 11 quarters.
Polar Asset Management Partners's Horizon Space Acquisition I Corp Right position peaked at $46.8K in Q3 2023.
3 funds tracked by Wall St. Rank held Horizon Space Acquisition I Corp Right as of Q4 2025.

Based on Polar Asset Management Partners's 13F filing for Q4 2025, filed 17 Feb 2026.