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SIMPLEX TRADING, LLC

Position in FBIZ — First Business Financial Services, Inc.

CIK 1488542 CHICAGO, IL

Position in FBIZ

as of Mar 31, 2026 · filed May 14, 2026
Position Value
$1,563
+$1,559 QoQ
Shares Held
29
-72.4% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2021
4 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in FBIZ Over Time

Shares Held

Position Value (USD)

Position in Banks - Regional

Financial Services · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $8,797,171 across 71 Banks - Regional names.

# Ticker Company Shares Value (USD) Open

All Filings in FBIZ

Export CSV
4 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $1,563 29
2025-03-31 $4 105
2024-12-31 $46 1
2021-03-31 $4,946 200