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

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

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-150,000	Closed	-$1.85M	–	738
2025 Q3	$1.85M	Hold	150,000	–	–	0.02%	399
2025 Q2	$1.8M	Hold	150,000	–	–	0.03%	319
2025 Q1	$1.78M	Hold	150,000	–	–	0.04%	266
2024 Q4	$1.74M	Sell	150,000 -50,000	-25%	-$566K	0.02%	367
2024 Q3	$2.24M	Hold	200,000	–	–	0.05%	319
2024 Q2	$2.21M	Hold	200,000	–	–	0.05%	315
2024 Q1	$2.18M	Sell	200,000 -75,000	-27%	-$810K	0.04%	351
2023 Q4	$2.95M	Hold	275,000	–	–	0.05%	313
2023 Q3	$2.9M	Hold	275,000	–	–	0.06%	326
2023 Q2	$2.86M	Hold	275,000	–	–	0.05%	410
2023 Q1	$2.81M	Buy	+275,000	New	+$2.79M	0.04%	465

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

Polar Asset Management Partners sold out of Horizon Space Acquisition I Corp (HSPO) in Q4 2025, closing a stake of 150,000 shares — an estimated $1.85M sold.

Polar Asset Management Partners first reported a position in HSPO in Q1 2023 and held it in 11 quarters. The position peaked at $2.95M in Q4 2023. 0 funds tracked by Wall St. Rank hold HSPO as of Q4 2025.

Polar Asset Management Partners reported no remaining Horizon Space Acquisition I Corp position as of Q4 2025 after selling out during the quarter.
Polar Asset Management Partners sold 150,000 Horizon Space Acquisition I Corp shares in Q4 2025, an estimated $1.85M.
Polar Asset Management Partners first reported a position in Horizon Space Acquisition I Corp in Q1 2023 and held it in 11 quarters.
Polar Asset Management Partners's Horizon Space Acquisition I Corp position peaked at $2.95M in Q4 2023.
0 funds tracked by Wall St. Rank held Horizon Space Acquisition I Corp as of Q4 2025.

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