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Cubist Systematic Strategies’s Strategy Inc MSTR Stock Holding History

Cubist Systematic Strategies’s Portfolio MSTR Stock Details MSTR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		$6.38M Sell
19,800
-147,300
-88% -$54.6M 0.03% 818
2025
Q2 		$67.5M Buy
167,100
+55,200
+49% +$20.1M 0.31% 30
2025
Q1 		$32.3M Buy
111,900
+45,000
+67% +$14.3M 0.2% 83
2024
Q4 		$19.4M Sell
66,900
-6,200
-8% -$1.87M 0.12% 216
2024
Q3 		$12.3M Sell
73,100
-233,900
-76% -$33.4M 0.08% 370
2024
Q2 		$42.3M Buy
307,000
+3,000
+1% +$432K 0.29% 38
2024
Q1 		$51.8M Buy
304,000
+254,000
+508% +$23.2M 0.29% 22
2023
Q4 		$3.16M Buy
+50,000
New +$2.37M 0.02% 1166
2023
Q3 		– Sell
-48,000
Closed -$1.64M – 3728
2023
Q2 		$1.64M Buy
+48,000
New +$1.45M 0.01% 1629

Other funds holding MSTR

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
CS
Clear Street New York $24.6B AUM 56.26% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
CF
Cantor Fitzgerald New York $6.78B AUM 29.01% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Cubist Systematic Strategies's MSTR Position: Q3 2025 in Review

Cubist Systematic Strategies increased its Strategy Inc (MSTR) stake by 547% in Q3 2025, buying an estimated $17.7M and bringing the position to 56,336 shares worth $18.2M. The position accounts for 0.09% of the portfolio, ranked #314.

Cubist Systematic Strategies first reported a position in MSTR in Q2 2014 and has held it in 31 quarters since. 1,084 funds tracked by Wall St. Rank hold MSTR as of Q3 2025.

  • Cubist Systematic Strategies held 56,336 shares of Strategy Inc worth $18.2M as of Q3 2025.
  • Cubist Systematic Strategies bought 47,634 Strategy Inc shares in Q3 2025, an estimated $17.7M.
  • Strategy Inc made up 0.09% of Cubist Systematic Strategies's portfolio in Q3 2025, its #314 holding.
  • Cubist Systematic Strategies first reported a position in Strategy Inc in Q2 2014 and has held it in 31 quarters since.
  • 1,084 funds tracked by Wall St. Rank held Strategy Inc as of Q3 2025.

Based on Cubist Systematic Strategies's 13F filing for Q3 2025, filed 14 Nov 2025.