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SIMPLEX TRADING, LLC

Position in NTRS — Northern Trust Corp

CIK 1488542 CHICAGO, IL

Position in NTRS

as of Mar 31, 2026 · filed May 14, 2026
Position Value
$62,806
-$1,123,827 QoQ
Shares Held
450
-94.9% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
10 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in NTRS Over Time

Shares Held

Position Value (USD)

Position in Asset Management

Financial Services · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $20,854,251 across 57 Asset Management names.

# Ticker Company Shares Value (USD) Open

All Filings in NTRS

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10 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $62,806 450
2025-09-30 $1,186,633 8,816
2025-03-31 $383,057 3,883
2024-09-30 $964,131 10,709
2022-09-30 $66,309 775
2021-09-30 $88,296 819
2021-06-30 $129,378 1,119
2020-09-30 $832,485 10,677
2020-06-30 $352,824 4,447
2020-03-31 $2,852,689 37,804