Strategy Inc
MSTR
945 hedge funds and large institutions have $24.7B invested in Strategy Inc in 2026 Q1 according to their latest regulatory filings, with 135 funds opening new positions, 454 increasing their positions, 237 reducing their positions, and 161 closing their positions.
92% more repeat investments, than reductions
Existing positions increased: 454 | Existing positions reduced: 237
0% less call options, than puts
Call options by funds: $11.1B | Put options by funds: $11.1B
4% less funds holding
Funds holding: 982 → 945 (-37)
4.48% less ownership
Funds ownership: 65.19% → 60.71% (-4.5%)
7% less capital invested
Capital invested by funds: $26.6B → $24.7B (-$1.89B)
16% less first-time investments, than exits
New positions opened: 135 | Existing positions closed: 161
29% less funds holding in top 10
Funds holding in top 10: 24 → 17 (-7)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Capital International Investors
Los Angeles,
California
|
+$1.55B |
| 2 |
BlackRock
New York
|
+$450M |
| 3 |
DE
Defiance ETFs
New York
|
+$411M |
| 4 |
AIMCA
Alberta Investment Management Corp (AIMCo)
Edmonton,
Alberta, Canada
|
+$198M |
| 5 |
Capital World Investors
Los Angeles,
California
|
+$196M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Amundi
Paris,
France
|
-$609M |
| 2 |
Royal Bank of Canada
Toronto,
Ontario, Canada
|
-$117M |
| 3 |
Jane Street
New York
|
-$106M |
| 4 |
CS
Clear Street
New York
|
-$98.3M |
| 5 |
CF
Cantor Fitzgerald
New York
|
-$86.8M |
MSTR Hedge Fund Activity: Q1 2026 in Review
945 of the 8,208 institutional investors tracked by Wall St. Rank reported a position in Strategy Inc (MSTR) for Q1 2026, worth a combined $24.7B — down 7.1% from $26.6B a quarter earlier.
Sellers outnumbered buyers: 161 funds closed out of MSTR and 135 opened new positions — a net loss of 26 holders — while 237 trimmed existing stakes and 454 added.
The largest buyer was Capital International Investors, adding an estimated $1.55B. The largest seller was Amundi, cutting an estimated $609M.
- 945 institutional investors held Strategy Inc (MSTR) as of Q1 2026, down from 982 in Q4 2025.
- Funds reported $24.7B of Strategy Inc stock for Q1 2026, down 7.1% quarter-over-quarter.
- 135 funds opened new Strategy Inc positions in Q1 2026 and 161 closed out, a net change of -26 holders.
- The largest Strategy Inc buyer in Q1 2026 was Capital International Investors, an estimated $1.55B added.
- The largest Strategy Inc seller in Q1 2026 was Amundi, an estimated $609M sold.
Based on aggregated 13F filings for Q1 2026.