Jefferies Financial Group Inc.
US ˙ NYSE ˙ US47233W1099

SecurityJEF / Jefferies Financial Group Inc.
InstitutionNorthern Trust Corp
Latest Disclosed Ownership1,452,078 shares
Latest Disclosed Value $ 59,927,258
Northern Trust Corp reports 2.46% increase in ownership of JEF / Jefferies Financial Group Inc.

On May 14, 2026 - Northern Trust Corp filed a 13F-HR form disclosing ownership of 1,452,078 shares of Jefferies Financial Group Inc. (US:JEF) valued at $59,927,259 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 1,417,172 shares of Jefferies Financial Group Inc.. This represents a change in shares of 2.46% during the quarter. The current value of the position is $80,212,789 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-14 2026-03-31 13F JEFFERIES FINANCIAL GROUP IN COM 47233W109 1,452,078 34,906 2.46 59,927 -31.76 0.0016
2026-02-17 2025-12-31 13F JEFFERIES FINL GROUP COM 47233W109 1,417,172 -42,149 -2.89 87,822 -8.01 0.0023
2025-11-14 2025-09-30 13F JEFFERIES FINL GROUP COM 47233W109 1,459,321 -2,176 -0.15 95,469 19.44 0.0028
2025-08-13 2025-06-30 13F JEFFERIES FINL GROUP COM 47233W109 1,461,497 -90,114 -5.81 79,929 -3.84 0.0110
2025-05-13 2025-03-31 13F JEFFERIES FINL GROUP COM 47233W109 1,551,611 -30,464 -1.93 83,120 -32.99 0.0123
2025-02-14 2024-12-31 13F JEFFERIES FINL GROUP COM 47233W109 1,582,075 232,237 17.20 124,035 49.29 0.0176
2024-11-13 2024-09-30 13F JEFFERIES FINL GROUP COM 47233W109 1,349,838 -98,474 -6.80 83,083 15.28 0.0136
2024-08-14 2024-06-30 13F JEFFERIES FINL GROUP COM 47233W109 1,448,312 41,814 2.97 72,068 16.19 0.0121
2024-05-14 2024-03-31 13F JEFFERIES FINL GROUP COM 47233W109 1,406,498 -428,890 -23.37 62,027 -16.37 0.0107
2024-02-13 2023-12-31 13F JEFFERIES FINL GROUP COM 47233W109 1,835,388 74,015 4.20 74,168 14.96 0.0134
2023-11-13 2023-09-30 13F JEFFERIES FINL GROUP COM 47233W109 1,761,373 -142,903 -7.50 64,519 2.15 0.0125
2023-08-11 2023-06-30 13F JEFFERIES FINL GROUP COM 47233W109 1,904,276 76,724 4.20 63,165 8.89 0.0121
2023-05-15 2023-03-31 13F JEFFERIES FINL GROUP COM 47233W109 1,827,552 114,481 6.68 58,007 -1.22 0.0115
2023-02-13 2022-12-31 13F JEFFERIES FINL GROUP COM 47233W109 1,713,071 211,019 14.05 58,724 32.53 0.0123
2022-11-14 2022-09-30 13F JEFFERIES FINL GROUP COM 47233W109 1,502,052 -50,571 -3.26 44,311 3.33 0.0101
2022-08-12 2022-06-30 13F JEFFERIES FINL GROUP COM 47233W109 1,552,623 -50,487 -3.15 42,884 -18.57 0.0092
2022-05-13 2022-03-31 13F JEFFERIES FINL GROUP COM 47233W109 1,603,110 -47,531 -2.88 52,662 -17.77 0.0093
2022-02-08 2021-12-31 13F JEFFERIES FINL GROUP COM 47233W109 1,650,641 -71,891 -4.17 64,044 0.14 0.0105
2021-11-15 2021-09-30 13F JEFFERIES FINL GROUP COM 47233W109 1,722,532 -139,524 -7.49 63,957 0.43 0.0113
2021-08-13 2021-06-30 13F JEFFERIES FINL GROUP COM 47233W109 1,862,056 -107,139 -5.44 63,683 7.44 0.0112
2021-05-12 2021-03-31 13F JEFFERIES FINL GROUP COM 47233W109 1,969,195 9,779 0.50 59,273 22.97 0.0110
2021-02-11 2020-12-31 13F JEFFERIES FINL GROUP COM 47233W109 1,959,416 -143,274 -6.81 48,202 27.36 0.0094
2020-11-16 2020-09-30 13F JEFFERIES FINL GROUP COM 47233W109 2,102,690 -794,479 -27.42 37,848 -15.99 0.0083
2020-08-14 2020-06-30 13F JEFFERIES FINL GROUP COM 47233W109 2,897,169 -132,708 -4.38 45,051 8.77 0.0107
2020-05-14 2020-03-31 13F JEFFERIES FINL GROUP COM 47233W109 3,029,877 -65,494 -2.12 41,419 -37.38 0.0119
2020-02-14 2019-12-31 13F JEFFERIES FINL GROUP COM 47233W109 3,095,371 142,313 4.82 66,148 21.74 0.0148
2019-11-13 2019-09-30 13F JEFFERIES FINL GROUP COM 47233W109 2,953,058 -129,302 -4.19 54,336 -8.33 0.0130
2019-08-13 2019-06-30 13F JEFFERIES FINL GROUP COM 47233W109 3,082,360 -32,483 -1.04 59,275 1.28 0.0141
2019-05-13 2019-03-31 13F JEFFERIES FINL GROUP COM 47233W109 3,114,843 -268,127 -7.93 58,528 -0.34 0.0145
2019-02-12 2018-12-31 13F JEFFERIES FINL GROUP COM 47233W109 3,382,970 11,049 0.33 58,728 -20.69 0.0165
2018-11-14 2018-09-30 13F JEFFERIES FINL GROUP COM 47233W109 3,371,921 -62,467 -1.82 74,046 -5.19 0.0181
2018-09-18 2018-06-30 13F/A-1 JEFFERIES FINL GROUP COM 47233W109 3,434,388 -164,178 -4.56 78,097 -4.52 0.0198
2018-08-14 2018-06-30 13F JEFFERIES FINL GROUP COM 47233W109 3,462,215 78,730
2018-05-09 2018-03-31 13F LEUCADIA NATL COM 527288104 3,598,566 -2,414 -0.07 81,795 -14.25 0.0213
2018-02-14 2017-12-31 13F LEUCADIA NATL COM 527288104 3,600,980 -81,413 -2.21 95,391 2.59 0.0242
2017-11-13 2017-09-30 13F LEUCADIA NATL COM 527288104 3,682,393 160,543 4.56 92,980 0.92 0.0242
2017-08-11 2017-06-30 13F LEUCADIA NATL COM 527288104 3,521,850 -24,312 -0.69 92,131 -0.07 0.0258
2017-05-12 2017-03-31 13F LEUCADIA NATL COM 527288104 3,546,162 27,076 0.77 92,200 12.69 0.0266
2017-02-13 2016-12-31 13F LEUCADIA NATL COM 527288104 3,519,086 -77,658 -2.16 81,818 19.47 0.0251
2016-11-09 2016-09-30 13F LEUCADIA NATL COM 527288104 3,596,744 -21,025 -0.58 68,483 9.23 0.0213
2016-08-12 2016-06-30 13F LEUCADIA NATL COM 527288104 3,617,769 103,839 2.96 62,697 9.72 0.0204
2016-08-19 2016-03-31 13F/A-1 LEUCADIA NATL COM 527288104 3,513,930 -73,900 -2.06 57,145 -8.41 0.0190
2016-05-13 2016-03-31 13F Leucadia Natl COMM 527288104 3,513,930 56,820
2016-02-12 2015-12-31 13F Leucadia Natl COMM 527288104 3,587,830 -254,191 -6.62 62,393 -19.84 0.0207
2015-11-12 2015-09-30 13F LEUCADIA NATL COM 527288104 3,842,021 3,842,021 0.00 77,839 0.0260
2015-08-13 2015-06-30 13F Leucadia Natl COMM 527288104 0 -3,875,491 -100.00 0 -100.00
2015-05-14 2015-03-31 13F Leucadia Natl COMM 527288104 3,875,491 6,537 0.17 86,386 -0.41 0.0260
2015-02-12 2014-12-31 13F Leucadia Natl COM 527288104 3,868,954 96,997 2.57 86,743 -3.54 0.0262
2014-11-13 2014-09-30 13F Leucadia Natl COMM 527288104 3,771,957 -88,332 -2.29 89,924 -11.16 0.0282
2014-08-14 2014-06-30 13F LEUCADIA NATL com 527288104 3,860,289 213,652 5.86 101,217 -0.87 0.0315
2014-05-14 2014-03-31 13F LEUCADIA NATL COMM 527288104 3,646,637 -200,823 -5.22 102,105 -6.36 0.0321
2014-02-21 2013-12-31 13F/A-1 LEUCADIA NATL COM 527288104 3,847,460 9,664 0.25 109,038 4.30 0.0350
2014-02-12 2013-12-31 13F LEUCADIA NATL COM 527288104 3,847,460 109,038
2013-11-13 2013-09-30 13F LEUCADIA NATL COM 527288104 3,837,796 -98,183 -2.49 104,541 1.30 0.0368
2013-08-09 2013-06-30 13F LEUCADIA NATL COM 527288104 3,935,979 3,935,979 103,202 0.0374
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.