Jane Street
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Jane Street’s Jefferies Financial Group JEF Stock Holding History

Jane Street’s Portfolio JEF Stock Details JEF Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$8.76M Buy
212,300
+124,900
+143% +$6.48M ﹤0.01% 2702
2025
Q4 		$5.42M Buy
87,400
+57,700
+194% +$3.31M ﹤0.01% 3105
2025
Q3 		$1.94M Sell
29,700
-3,500
-11% -$213K ﹤0.01% 4998
2025
Q2 		$1.82M Sell
33,200
-16,100
-33% -$797K ﹤0.01% 4584
2025
Q1 		$2.64M Buy
49,300
+45,900
+1,350% +$3.12M ﹤0.01% 3915
2024
Q4 		$267K Sell
3,400
-29,400
-90% -$2.11M ﹤0.01% 7927
2024
Q3 		$2.02M Buy
32,800
+25,300
+337% +$1.44M ﹤0.01% 4450
2024
Q2 		$373K Buy
+7,500
New +$337K ﹤0.01% 7468
2024
Q1 		– Sell
-6,400
Closed -$259K – 9646
2023
Q4 		$259K Sell
6,400
-2,300
-26% -$81.4K ﹤0.01% 7845
2023
Q3 		$319K Sell
8,700
-200
-2% -$7.17K ﹤0.01% 6976
2023
Q2 		$295K Sell
8,900
-9,300
-51% -$290K ﹤0.01% 7144
2023
Q1 		$578K Sell
18,200
-22,280
-55% -$805K ﹤0.01% 6083
2022
Q4 		$1.33M Sell
40,480
-5,439
-12% -$181K ﹤0.01% 4519
2022
Q3 		$1.29M Sell
45,919
-83,471
-65% -$2.53M ﹤0.01% 4955
2022
Q2 		$3.42M Buy
129,390
+27,614
+27% +$816K ﹤0.01% 3238
2022
Q1 		$3.2M Buy
101,776
+83,785
+466% +$2.84M ﹤0.01% 3814
2021
Q4 		$667K Sell
17,991
-72,697
-80% -$2.8M ﹤0.01% 6726
2021
Q3 		$3.22M Buy
90,688
+70,186
+342% +$2.35M ﹤0.01% 3521
2021
Q2 		$670K Sell
20,502
-82,320
-80% -$2.51M ﹤0.01% 6684
2021
Q1 		$2.96M Buy
+102,822
New +$2.8M ﹤0.01% 3274
2018
Q3 		– Sell
-201,083
Closed -$4.09M – 5428
2018
Q2 		$4.09M Sell
201,083
-559
-0.3% -$11.7K 0.01% 1222
2018
Q1 		$4.1M Buy
+201,642
New +$4.57M 0.01% 1129

Other funds holding JEF

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
SMFG
Sumitomo Mitsui Financial Group Tokyo, Japan $4.94B AUM 1.39% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $30.5B AUM 29.95% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
MMLI
Massachusetts Mutual Life Insurance Springfield, Massachusetts $2.17B AUM 48.68% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Jane Street's JEF Position: Q1 2026 in Review

Jane Street increased its Jefferies Financial Group (JEF) stake by 1,644% in Q1 2026, buying an estimated $42.5M and bringing the position to 868,272 shares worth $35.8M. The position accounts for ﹤0.01% of the portfolio, ranked #1284.

Jane Street first reported a position in JEF in Q3 2013 and has held it in 36 quarters since. 556 funds tracked by Wall St. Rank hold JEF as of Q1 2026.

  • Jane Street held 868,272 shares of Jefferies Financial Group worth $35.8M as of Q1 2026.
  • Jane Street bought 818,472 Jefferies Financial Group shares in Q1 2026, an estimated $42.5M.
  • Jefferies Financial Group made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #1284 holding.
  • Jane Street first reported a position in Jefferies Financial Group in Q3 2013 and has held it in 36 quarters since.
  • 556 funds tracked by Wall St. Rank held Jefferies Financial Group as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.