Sigma Planning Corp’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
Q3
$1.81M Buy
11,830
+924
+8% +$107K 0.05% 378
2026
Q2
$948K Buy
10,906
+1,236
+13% +$179K 0.02% 614
2026
Q1
$1.21M Buy
9,670
+2,251
+30% +$322K 0.03% 497
2025
Q4
$1.16M Sell
7,419
-64
-0.9% -$14.7K 0.03% 486
2025
Q3
$2.41M Buy
7,483
+746
+11% +$277K 0.07% 280
2025
Q2
$2.72M Buy
6,737
+18
+0.3% +$6.56K 0.08% 243
2025
Q1
$1.94M Buy
6,719
+1,002
+18% +$318K 0.06% 294
2024
Q4
$1.66M Buy
5,717
+1,219
+27% +$367K 0.05% 330
2024
Q3
$758K Buy
4,498
+708
+19% +$101K 0.02% 587
2024
Q2
$522K Buy
3,790
+20
+0.5% +$2.88K 0.02% 709
2024
Q1
$643K Buy
+3,770
New +$344K 0.02% 664
2022
Q2
– Sell
-20,400
Closed -$992K – 1380
2022
Q1
$992K Sell
20,400
-150
-0.7% -$6.49K 0.03% 540
2021
Q4
$1.12M Buy
20,550
+130
+0.6% +$8.94K 0.03% 508
2021
Q3
$1.18M Buy
+20,420
New +$1.31M 0.04% 487
2021
Q2
– Sell
-8,220
Closed -$558K – 1468
2021
Q1
$558K Buy
+8,220
New +$581K 0.02% 722

Other funds holding MSTR

Sigma Planning Corp's MSTR Position: Q3 2026 in Review

Sigma Planning Corp increased its Strategy Inc (MSTR) stake by 8.5% in Q3 2026, buying an estimated $107K and bringing the position to 11,830 shares worth $1.81M. The position accounts for 0.05% of the portfolio, ranked #378.

Sigma Planning Corp first reported a position in MSTR in Q1 2021 and has held it in 15 quarters since. The position peaked at $2.72M in Q2 2025. 560 funds tracked by Wall St. Rank hold MSTR as of Q3 2026.

  • Sigma Planning Corp held 11,830 shares of Strategy Inc worth $1.81M as of Q3 2026.
  • Sigma Planning Corp bought 924 Strategy Inc shares in Q3 2026, an estimated $107K.
  • Strategy Inc made up 0.05% of Sigma Planning Corp's portfolio in Q3 2026, its #378 holding.
  • Sigma Planning Corp first reported a position in Strategy Inc in Q1 2021 and has held it in 15 quarters since.
  • Sigma Planning Corp's Strategy Inc position peaked at $2.72M in Q2 2025.
  • 560 funds tracked by Wall St. Rank held Strategy Inc as of Q3 2026.

Based on Sigma Planning Corp's 13F filing for Q3 2026, filed 23 Oct 2026.