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Magnetar Financial LLC

Position in JEF — Jefferies Financial Group Inc.

CIK 1352851 EVANSTON, IL

Position in JEF

as of Mar 31, 2026 · filed May 13, 2026
Position Value
$1,057,872
-$177,003 QoQ
Shares Held
25,633
+28.6% QoQ
Ownership
0.011%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Jun 2021
7 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in JEF Over Time

Shares Held

Position Value (USD)

Position in Capital Markets

Financial Services · as of Mar 31, 2026

Magnetar Financial LLC holds $16,105,220 across 9 Capital Markets names. JEF ranks #6 (6.6% of the industry book) .

# Ticker Company Shares Value (USD) Open
6 JEF
Jefferies Financial Group Inc.
This page
25,633 $1,057,872

All Filings in JEF

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7 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $1,057,872 25,633
2025-12-31 $1,234,875 19,927
2025-06-30 $7,886,954 144,212
2023-06-30 $591,188 17,823
2023-03-31 $245,223 7,726
2021-12-31 $362,368 9,769
2021-06-30 $620,308 18,972