UOC
STRK

UBS O'Connor’s Strategy Inc 8.00% Series A Perpetual Strike Preferred Stock STRK Stock Holding History

UBS O'Connor’s Portfolio STRK Stock Details STRK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		$751K Hold
9,500
– – 0.02% 175
2025
Q3 		$872K Sell
9,500
-10,500
-53% -$1.09M 0.03% 198
2025
Q2 		$2.43M Hold
20,000
– – 0.07% 140
2025
Q1 		$1.68M Buy
+20,000
New +$1.79M 0.04% 140

Other funds holding STRK

Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
VOYA Investment Management
VOYA Investment Management Atlanta, Georgia $116B AUM 61.47% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $164B AUM 112.45% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return
Mirae Asset Global ETFs Holdings
Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $83.9B AUM 60.43% 1-Year Est. Return
PC
ParaFi Capital New York $361M AUM 39.32% 1-Year Est. Return
Calamos Advisors
Calamos Advisors Naperville, Illinois $30.1B AUM 30.03% 1-Year Est. Return
KA
Kovack Advisors Ft. Lauderdale, Florida $2.08B AUM 38.95% 1-Year Est. Return

UBS O'Connor's STRK Position: Q4 2025 in Review

UBS O'Connor held its Strategy Inc 8.00% Series A Perpetual Strike Preferred Stock (STRK) position steady in Q4 2025 at 9,500 shares worth $751K. The position accounts for 0.02% of the portfolio, ranked #175.

UBS O'Connor first reported a position in STRK in Q1 2025 and has held it in 4 quarters since. The position peaked at $2.43M in Q2 2025. 84 funds tracked by Wall St. Rank hold STRK as of Q4 2025.

  • UBS O'Connor held 9,500 shares of Strategy Inc 8.00% Series A Perpetual Strike Preferred Stock worth $751K as of Q4 2025.
  • UBS O'Connor left its Strategy Inc 8.00% Series A Perpetual Strike Preferred Stock share count unchanged in Q4 2025.
  • Strategy Inc 8.00% Series A Perpetual Strike Preferred Stock made up 0.02% of UBS O'Connor's portfolio in Q4 2025, its #175 holding.
  • UBS O'Connor first reported a position in Strategy Inc 8.00% Series A Perpetual Strike Preferred Stock in Q1 2025 and has held it in 4 quarters since.
  • UBS O'Connor's Strategy Inc 8.00% Series A Perpetual Strike Preferred Stock position peaked at $2.43M in Q2 2025.
  • 84 funds tracked by Wall St. Rank held Strategy Inc 8.00% Series A Perpetual Strike Preferred Stock as of Q4 2025.

Based on UBS O'Connor's 13F filing for Q4 2025, filed 13 Feb 2026.