Skip to main content

GROUP ONE TRADING LLC

Position in TW — Tradeweb Markets Inc.

CIK 932540 CHICAGO, IL

Position in TW

as of Mar 31, 2026 · filed May 13, 2026
Position Value
$89,303
-$192,129 QoQ
Shares Held
759
-71.0% 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
13 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in TW 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.

# Ticker Company Shares Value (USD) Open

All Filings in TW

Export CSV
13 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $89,303 759
2025-12-31 $281,432 2,617
2025-03-31 $468,688 3,157
2024-06-30 $171,614 1,619
2024-03-31 $168,651 1,619
2022-03-31 $96,657 1,100
2021-09-30 $212,370 2,629
2021-06-30 $215,881 2,553
2021-03-31 $423,946 5,729
2020-12-31 $594,149 9,514
2020-09-30 $557,612 9,614
2020-06-30 $868,204 14,933
2020-03-31 $462 11