MSU
HSPTR

Mizuho Securities USA’s Horizon Space Acquisition II Corp Right HSPTR Stock Holding History

Mizuho Securities USA’s Portfolio HSPTR Stock Details HSPTR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-100,000
Closed -$12K – 729
2025
Q3 		$12K Hold
100,000
– – ﹤0.01% 687
2025
Q2 		$12K Hold
100,000
– – ﹤0.01% 672
2025
Q1 		$10K Buy
+100,000
New +$13.5K ﹤0.01% 639

Other funds holding HSPTR

Toronto Dominion Bank
Toronto Dominion Bank Toronto, Ontario, Ontario, Canada $69.7B AUM 40.86% 1-Year Est. Return
RCM
Rivernorth Capital Management West Palm Beach, Florida $2B AUM 0.66% 1-Year Est. Return
HCM
Highbridge Capital Management New York $3.09B AUM 31.19% 1-Year Est. Return
HCI
Harraden Circle Investments New York $499M AUM 24.03% 1-Year Est. Return
PAMP
Polar Asset Management Partners Toronto, Ontario, Canada $5.01B AUM 35.27% 1-Year Est. Return
BFM
Boothbay Fund Management New York $7.71B AUM 106.31% 1-Year Est. Return
Hudson Bay Capital Management
Hudson Bay Capital Management Stamford, Connecticut $29B AUM 30.2% 1-Year Est. Return
AA
AQR Arbitrage Greenwich, Connecticut $6.09B AUM 27.01% 1-Year Est. Return
SCM
Shaolin Capital Management Miami, Florida $2.71B AUM 64.83% 1-Year Est. Return
CS
Clear Street New York $24.6B AUM 56.26% 1-Year Est. Return

Mizuho Securities USA's HSPTR Position: Q4 2025 in Review

Mizuho Securities USA sold out of Horizon Space Acquisition II Corp Right (HSPTR) in Q4 2025, closing a stake of 100,000 shares — an estimated $12K sold.

Mizuho Securities USA first reported a position in HSPTR in Q1 2025 and held it in 3 quarters. The position peaked at $12K in Q3 2025. 13 funds tracked by Wall St. Rank hold HSPTR as of Q4 2025.

  • Mizuho Securities USA reported no remaining Horizon Space Acquisition II Corp Right position as of Q4 2025 after selling out during the quarter.
  • Mizuho Securities USA sold 100,000 Horizon Space Acquisition II Corp Right shares in Q4 2025, an estimated $12K.
  • Mizuho Securities USA first reported a position in Horizon Space Acquisition II Corp Right in Q1 2025 and held it in 3 quarters.
  • Mizuho Securities USA's Horizon Space Acquisition II Corp Right position peaked at $12K in Q3 2025.
  • 13 funds tracked by Wall St. Rank held Horizon Space Acquisition II Corp Right as of Q4 2025.

Based on Mizuho Securities USA's 13F filing for Q4 2025, filed 9 Feb 2026.