Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
SBXD

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund’s SilverBox Corp IV SBXD Stock Holding History

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund’s Portfolio SBXD Stock Details SBXD Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-99,998
Closed -$1.06M – 1656
2025
Q4 		$1.06M Hold
99,998
– – ﹤0.01% 1073
2025
Q3 		$1.05M Hold
99,998
– – ﹤0.01% 872
2025
Q2 		$1.1M Sell
99,998
-1,700,000
-94% -$17.8M ﹤0.01% 780
2025
Q1 		$18.3M Buy
+1,799,998
New +$18.2M 0.04% 309

Other funds holding SBXD

LA
Linden Advisors New York $17.9B AUM 1.72% 1-Year Est. Return
MSU
Mizuho Securities USA New York $6.2B AUM 35.46% 1-Year Est. Return
WRBC
W.R. Berkley Corp Greenwich, Connecticut $1.86B AUM 14.44% 1-Year Est. Return
PAMP
Polar Asset Management Partners Toronto, Ontario, Canada $5.01B AUM 35.02% 1-Year Est. Return
AA
AQR Arbitrage Greenwich, Connecticut $6.09B AUM 26.7% 1-Year Est. Return
WAM
Wolverine Asset Management Chicago, Illinois $11.4B AUM 5.66% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
MI
MMCAP International Grand Cayman, Cayman Islands $1.16B AUM 76.63% 1-Year Est. Return
CA
Crossingbridge Advisors Pleasantville, New York $553M AUM 1.32% 1-Year Est. Return
PMAM
Picton Mahoney Asset Management Toronto, Ontario, Canada $13.5B AUM 50.39% 1-Year Est. Return

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's SBXD Position: Q1 2026 in Review

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund sold out of SilverBox Corp IV (SBXD) in Q1 2026, closing a stake of 99,998 shares — an estimated $1.06M sold.

Healthcare of Ontario Pension Plan (HOOPP) Trust Fund first reported a position in SBXD in Q1 2025 and held it in 4 quarters. The position peaked at $18.3M in Q1 2025. 46 funds tracked by Wall St. Rank hold SBXD as of Q1 2026.

  • Healthcare of Ontario Pension Plan (HOOPP) Trust Fund reported no remaining SilverBox Corp IV position as of Q1 2026 after selling out during the quarter.
  • Healthcare of Ontario Pension Plan (HOOPP) Trust Fund sold 99,998 SilverBox Corp IV shares in Q1 2026, an estimated $1.06M.
  • Healthcare of Ontario Pension Plan (HOOPP) Trust Fund first reported a position in SilverBox Corp IV in Q1 2025 and held it in 4 quarters.
  • Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's SilverBox Corp IV position peaked at $18.3M in Q1 2025.
  • 46 funds tracked by Wall St. Rank held SilverBox Corp IV as of Q1 2026.

Based on Healthcare of Ontario Pension Plan (HOOPP) Trust Fund's 13F filing for Q1 2026, filed 14 May 2026.