Ostrum Asset Management’s Strategy Inc MSTR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$282K Buy
2,262
+1,523
+206% +$218K 0.02% 445
2025
Q4
$112K Sell
739
-245
-25% -$56.4K 0.01% 510
2025
Q3
$317K Sell
984
-30
-3% -$11.1K 0.01% 447
2025
Q2
$410K Sell
1,014
-29
-3% -$10.6K 0.02% 431
2025
Q1
$301K Sell
1,043
-28
-3% -$8.89K 0.02% 458
2024
Q4
$310K Sell
1,071
-43
-4% -$12.9K 0.03% 455
2024
Q3
$188K Buy
1,114
+14
+1% +$2K 0.02% 500
2024
Q2
$152K Buy
+1,100
New +$159K 0.01% 532

Other funds holding MSTR

Ostrum Asset Management's MSTR Position: Q1 2026 in Review

Ostrum Asset Management increased its Strategy Inc (MSTR) stake by 206% in Q1 2026, buying an estimated $218K and bringing the position to 2,262 shares worth $282K. The position accounts for 0.02% of the portfolio, ranked #445.

Ostrum Asset Management first reported a position in MSTR in Q2 2024 and has held it in 8 quarters since. The position peaked at $410K in Q2 2025. 937 funds tracked by Wall St. Rank hold MSTR as of Q1 2026.

  • Ostrum Asset Management held 2,262 shares of Strategy Inc worth $282K as of Q1 2026.
  • Ostrum Asset Management bought 1,523 Strategy Inc shares in Q1 2026, an estimated $218K.
  • Strategy Inc made up 0.02% of Ostrum Asset Management's portfolio in Q1 2026, its #445 holding.
  • Ostrum Asset Management first reported a position in Strategy Inc in Q2 2024 and has held it in 8 quarters since.
  • Ostrum Asset Management's Strategy Inc position peaked at $410K in Q2 2025.
  • 937 funds tracked by Wall St. Rank held Strategy Inc as of Q1 2026.

Based on Ostrum Asset Management's 13F filing for Q1 2026, filed 14 May 2026.