Skip to main content

GROUP ONE TRADING LLC

Position in JEF — Jefferies Financial Group Inc.

CIK 932540 CHICAGO, IL

Position in JEF

as of Mar 31, 2026 · filed May 13, 2026
Position Value
$2,720,559
+$2,661,093 QoQ
Shares Held
65,921
+7152.0% QoQ
Ownership
0.029%
of shares outstanding
% of Portfolio
0.11%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Jun 2020
10 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in JEF 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 JEF

Export CSV
10 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $2,720,559 65,921
2025-09-30 $59,466 909
2024-12-31 $1,358,985 17,334
2023-12-31 $159,255 3,941
2023-09-30 $126,959 3,466
2022-09-30 $217,857 7,385
2022-06-30 $880,168 31,867
2021-06-30 $270,932 7,922
2021-03-31 $998,026 33,157
2020-06-30 $128,894 8,289