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SIMPLEX TRADING, LLC

Position in MSTR — Strategy Inc

CIK 1488542 CHICAGO, IL

Position in MSTR

as of Mar 31, 2026 · filed May 14, 2026
Position Value
$5,731,190
-$3,695,707 QoQ
Shares Held
45,923
+57.0% QoQ
Ownership
0.013%
of shares outstanding
% of Portfolio
0.20%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
20 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in MSTR Over Time

Shares Held

Position Value (USD)

Position in Software - Application

Technology · as of Mar 31, 2026

SIMPLEX TRADING, LLC holds $48,722,731 across 81 Software - Application names. MSTR ranks #2 (11.8% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 MSTR
Strategy Inc
This page
45,923 $5,731,190

All Filings in MSTR

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20 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $5,731,190 45,923
2025-09-30 $9,426,897 29,257
2025-03-31 $8,450,058 29,313
2024-12-31 $82,548,071 285,022
2024-06-30 $175,766 1,276
2023-12-31 $418,890 6,632
2023-09-30 $1,163,785 35,451
2023-06-30 $839,750 24,524
2023-03-31 $429,535 14,694
2022-12-31 $34,203 2,416
2022-09-30 $133,617 6,295
2022-06-30 $34,355 2,091
2022-03-31 $101,689 2,091
2021-09-30 $1,629,873 28,179
2021-06-30 $1,859,271 27,980
2021-03-31 $2,424,402 35,716
2020-12-31 $1,072,786 27,610
2020-09-30 $122,811 8,157
2020-06-30 $828 70
2020-03-31 $16,215 1,373