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SIMPLEX TRADING, LLC

Position in MSFT — Microsoft Corp

CIK 1488542 CHICAGO, IL

Position in MSFT

as of Mar 31, 2026 · filed May 14, 2026
Position Value
$50,612,973
+$16,464,565 QoQ
Shares Held
136,729
+93.6% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
1.80%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
16 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in MSFT Over Time

Shares Held

Position Value (USD)

Position in Software - Infrastructure

Technology · as of Mar 31, 2026

SIMPLEX TRADING, LLC holds $202,620,855 across 70 Software - Infrastructure names. MSFT ranks #2 (25.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 MSFT
Microsoft Corp
This page
136,729 $50,612,973

All Filings in MSFT

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16 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $50,612,973 136,729
2025-12-31 $34,148,408 70,610
2025-09-30 $237,381,146 458,309
2025-03-31 $13,805,718 36,777
2024-12-31 $1,094,214 2,596
2024-09-30 $42,487,822 98,740
2024-03-31 $8,358,864 19,868
2023-09-30 $46,483,136 147,215
2023-06-30 $58,550,744 171,935
2022-12-31 $9,405,980 39,221
2022-09-30 $100,627,239 432,062
2021-03-31 $8,096,577 34,341
2020-12-31 $11,121 50
2020-09-30 $591,447 2,812
2020-06-30 $33,446,461 164,348
2020-03-31 $7,885 50