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GROUP ONE TRADING LLC

Position in BRR — ProCap Financial, Inc.

CIK 932540 CHICAGO, IL

Position in BRR

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$1,160,824
+$395,104 QoQ
Shares Held
753,782
+247.5% QoQ
Ownership
0.853%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#14
of 81 holders
Holding Since
Dec 2025
2 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in BRR 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. BRR ranks #10 (1.8% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in BRR

Export CSV
2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,160,824 753,782
2025-12-31 $765,720 216,918