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SIG Brokerage’s Strategy Inc MSTR Stock Holding History

SIG Brokerage’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
2026
Q2 		$551K Sell
6,343
-1,473
-19% -$214K 0.01% 629
2026
Q1 		$975K Buy
+7,816
New +$1.12M 0.03% 424
2025
Q4 		– Sell
-2,101
Closed -$484K – 816
2025
Q3 		$677K Buy
+2,101
New +$779K 0.02% 459
2025
Q2 		– Sell
-15,803
Closed -$5.76M – 813
2025
Q1 		$4.56M Buy
+15,803
New +$5.02M 0.23% 73

Other funds holding MSTR

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
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

SIG Brokerage's MSTR Position: Q2 2026 in Review

SIG Brokerage reduced its Strategy Inc (MSTR) stake by 19% in Q2 2026, selling an estimated $214K and leaving 6,343 shares worth $551K. The position accounts for 0.01% of the portfolio, ranked #629.

SIG Brokerage first reported a position in MSTR in Q1 2025 and has held it in 4 quarters since. The position peaked at $4.56M in Q1 2025. 852 funds tracked by Wall St. Rank hold MSTR as of Q2 2026.

  • SIG Brokerage held 6,343 shares of Strategy Inc worth $551K as of Q2 2026.
  • SIG Brokerage sold 1,473 Strategy Inc shares in Q2 2026, an estimated $214K.
  • Strategy Inc made up 0.01% of SIG Brokerage's portfolio in Q2 2026, its #629 holding.
  • SIG Brokerage first reported a position in Strategy Inc in Q1 2025 and has held it in 4 quarters since.
  • SIG Brokerage's Strategy Inc position peaked at $4.56M in Q1 2025.
  • 852 funds tracked by Wall St. Rank held Strategy Inc as of Q2 2026.

Based on SIG Brokerage's 13F filing for Q2 2026, filed 14 Aug 2026.