Skip to main content

SIMPLEX TRADING, LLC

Position in JEF — Jefferies Financial Group Inc.

CIK 1488542 CHICAGO, IL

Position in JEF

as of Mar 31, 2026 · filed May 14, 2026
Position Value
$129,670
-$1,033,301 QoQ
Shares Held
3,142
-82.3% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
14 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

SIMPLEX TRADING, LLC holds $41,008,190 across 31 Capital Markets names.

# Ticker Company Shares Value (USD) Open

All Filings in JEF

Export CSV
14 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $129,670 3,142
2025-09-30 $1,162,971 17,777
2025-06-30 $49,767 910
2025-03-31 $396,150 7,395
2024-12-31 $501,524 6,397
2024-09-30 $179,048 2,909
2024-06-30 $1,207,824 24,273
2024-03-31 $323,870 7,344
2023-12-31 $1,399,600 34,635
2023-09-30 $193,882 5,293
2023-03-31 $79,730 2,512
2021-12-31 $336,861 8,682
2021-03-31 $663,404 22,040
2020-03-31 $271,048 19,828