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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
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 $427B AUM 29.17% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

SIG Brokerage's MSTR Position: Q1 2026 in Review

SIG Brokerage opened a new position in Strategy Inc (MSTR) in Q1 2026: 7,816 shares worth $975K. The stake represents 0.03% of the portfolio and ranks #424 among its holdings. This is a return to the name: SIG Brokerage previously reported a position in MSTR as recently as Q3 2025.

SIG Brokerage first reported a position in MSTR in Q1 2025 and has held it in 3 quarters since. The position peaked at $4.56M in Q1 2025. 937 funds tracked by Wall St. Rank hold MSTR as of Q1 2026.

  • SIG Brokerage held 7,816 shares of Strategy Inc worth $975K as of Q1 2026.
  • Strategy Inc was a new SIG Brokerage position in Q1 2026.
  • Strategy Inc made up 0.03% of SIG Brokerage's portfolio in Q1 2026, its #424 holding.
  • SIG Brokerage first reported a position in Strategy Inc in Q1 2025 and has held it in 3 quarters since.
  • SIG Brokerage's Strategy Inc position peaked at $4.56M in Q1 2025.
  • 937 funds tracked by Wall St. Rank held Strategy Inc as of Q1 2026.

Based on SIG Brokerage's 13F filing for Q1 2026, filed 15 May 2026.