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SIMPLEX TRADING, LLC

Position in CLBK — Columbia Financial, Inc./MD/

CIK 1488542 CHICAGO, IL

Position in CLBK

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$655,552
+$654,449 QoQ
Shares Held
67,965
+43467.3% QoQ
Ownership
0.025%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#47
of 96 holders
Holding Since
Dec 2020
7 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in CLBK 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. CLBK ranks #5 (7.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 CLBK
Columbia Financial, Inc./MD/
This page
67,965 $655,552

All Filings in CLBK

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7 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $655,552 30,893
2025-12-31 $1,103 71
2024-03-31 $22,458 1,305
2022-09-30 $14,790 700
2021-09-30 $74 4
2021-06-30 $68 4
2020-12-31 $544 35