John Overdeck’s Horizon Space Acquisition II Corp HSPT Stock Holding History

John Overdeck’s Portfolio HSPT Stock Details HSPT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-207,299	Closed	-$1.34M	–	5532
2026 Q1	$1.34M	Sell	207,299 -10,200	-5%	-$103K	﹤0.01%	3044
2025 Q4	$2.29M	Hold	217,499	–	–	﹤0.01%	2330
2025 Q3	$2.25M	Hold	217,499	–	–	﹤0.01%	2046
2025 Q2	$2.22M	Hold	217,499	–	–	﹤0.01%	1760
2025 Q1	$2.2M	Buy	+217,499	New	+$2.18M	﹤0.01%	1675

Other funds holding HSPT

Westchester Capital Management (New York) Valhalla, New York $2.04B AUM 31.03% 1-Year Est. Return

John Overdeck's HSPT Position: Q2 2026 in Review

John Overdeck sold out of Horizon Space Acquisition II Corp (HSPT) in Q2 2026, closing a stake of 207,299 shares — an estimated $1.34M sold.

John Overdeck first reported a position in HSPT in Q1 2025 and held it in 5 quarters. The position peaked at $2.29M in Q4 2025. 1 fund tracked by Wall St. Rank holds HSPT as of Q2 2026.

John Overdeck reported no remaining Horizon Space Acquisition II Corp position as of Q2 2026 after selling out during the quarter.
John Overdeck sold 207,299 Horizon Space Acquisition II Corp shares in Q2 2026, an estimated $1.34M.
John Overdeck first reported a position in Horizon Space Acquisition II Corp in Q1 2025 and held it in 5 quarters.
John Overdeck's Horizon Space Acquisition II Corp position peaked at $2.29M in Q4 2025.
1 fund tracked by Wall St. Rank held Horizon Space Acquisition II Corp as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.