Skip to main content

SIMPLEX TRADING, LLC

Position in IBM — International Business Machines Corp

CIK 1488542 CHICAGO, IL

Position in IBM

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$16,149,046
+$12,263,734 QoQ
Shares Held
57,427
+267.5% QoQ
Ownership
0.006%
of shares outstanding
% of Portfolio
0.52%
of 13F equity value
Holder Rank
#444
of 3,554 holders
Holding Since
Mar 2020
10 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in IBM Over Time

Shares Held

Position Value (USD)

Position in Information Technology Services

Technology · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $44,865,221 across 34 Information Technology Services names. IBM ranks #1 (36.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 IBM
International Business Machines Corp
This page
57,427 $16,149,046

All Filings in IBM

Export CSV
10 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $16,149,046 57,427
2025-03-31 $3,885,312 15,625
2021-12-31 $10,052,033 75,206
2021-09-30 $5,734,892 41,279
2021-06-30 $7,741,271 52,809
2021-03-31 $1,314,343 9,863
2020-12-31 $16,867 134
2020-09-30 $6,968,405 57,273
2020-06-30 $7,487 62
2020-03-31 $10,301,733 92,867