Mariner
MSTR icon

Mariner’s Strategy Inc MSTR Stock Holding History

Mariner’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 		$13.1M Buy
150,453
+38,604
+35% +$5.6M 0.01% 617
2026
Q1 		$14M Buy
111,849
+10,042
+10% +$1.44M 0.02% 597
2025
Q4 		$15.5M Sell
101,807
-15,336
-13% -$3.53M 0.02% 528
2025
Q3 		$37.7M Sell
117,143
-9,865
-8% -$3.66M 0.05% 289
2025
Q2 		$51.3M Buy
127,008
+41,445
+48% +$15.1M 0.07% 232
2025
Q1 		$24.7M Buy
85,563
+8,154
+11% +$2.59M 0.04% 341
2024
Q4 		$22.4M Buy
77,409
+23,989
+45% +$7.22M 0.04% 350
2024
Q3 		$9.01M Buy
53,420
+14,820
+38% +$2.12M 0.02% 564
2024
Q2 		$5.32M Buy
38,600
+6,380
+20% +$919K 0.01% 703
2024
Q1 		$5.49M Buy
32,220
+11,130
+53% +$1.01M 0.01% 694
2023
Q4 		$1.33M Buy
21,090
+9,540
+83% +$452K ﹤0.01% 1250
2023
Q3 		$379K Buy
11,550
+2,380
+26% +$89.6K ﹤0.01% 1960
2023
Q2 		$314K Sell
9,170
-1,920
-17% -$58.2K ﹤0.01% 2084
2023
Q1 		$324K Buy
+11,090
New +$271K ﹤0.01% 2007

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

Mariner's MSTR Position: Q2 2026 in Review

Mariner increased its Strategy Inc (MSTR) stake by 35% in Q2 2026, buying an estimated $5.6M and bringing the position to 150,453 shares worth $13.1M. The position accounts for 0.01% of the portfolio, ranked #617.

Mariner first reported a position in MSTR in Q1 2023 and has held it in 14 quarters since. The position peaked at $51.3M in Q2 2025. 852 funds tracked by Wall St. Rank hold MSTR as of Q2 2026.

  • Mariner held 150,453 shares of Strategy Inc worth $13.1M as of Q2 2026.
  • Mariner bought 38,604 Strategy Inc shares in Q2 2026, an estimated $5.6M.
  • Strategy Inc made up 0.01% of Mariner's portfolio in Q2 2026, its #617 holding.
  • Mariner first reported a position in Strategy Inc in Q1 2023 and has held it in 14 quarters since.
  • Mariner's Strategy Inc position peaked at $51.3M in Q2 2025.
  • 852 funds tracked by Wall St. Rank held Strategy Inc as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.