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GROUP ONE TRADING LLC

Position in MRX — Marex Group Ltd

CIK 932540 CHICAGO, IL

Position in MRX

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$26,757
+$2,729 QoQ
Shares Held
439
-18.6% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#184
of 217 holders
Holding Since
Mar 2025
4 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MRX Over Time

Shares Held

Position Value (USD)

Position in Capital Markets

Financial Services · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $64,416,149 across 36 Capital Markets names. MRX ranks #24 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in MRX

Export CSV
4 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $26,757 439
2026-03-31 $24,028 539
2025-06-30 $116,160 2,943
2025-03-31 $47,434 1,343