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 		$12.2M Buy
296,100
+119,900
+68% +$6.22M ﹤0.01% 2295
2025
Q4 		$10.9M Buy
176,200
+15,600
+10% +$894K ﹤0.01% 2220
2025
Q3 		$10.5M Buy
160,600
+37,700
+31% +$2.3M ﹤0.01% 2359
2025
Q2 		$6.72M Buy
122,900
+4,100
+3% +$203K ﹤0.01% 2623
2025
Q1 		$6.36M Sell
118,800
-54,700
-32% -$3.71M ﹤0.01% 2568
2024
Q4 		$13.6M Sell
173,500
-704,200
-80% -$50.7M ﹤0.01% 1612
2024
Q3 		$54M Buy
877,700
+860,900
+5,124% +$48.8M 0.01% 660
2024
Q2 		$836K Buy
+16,800
New +$754K ﹤0.01% 6112
2024
Q1 		– Sell
-15,200
Closed -$614K – 9645
2023
Q4 		$614K Sell
15,200
-5,200
-25% -$184K ﹤0.01% 6410
2023
Q3 		$747K Buy
20,400
+3,000
+17% +$107K ﹤0.01% 5608
2023
Q2 		$577K Sell
17,400
-3,500
-17% -$109K ﹤0.01% 6102
2023
Q1 		$665K Sell
20,900
-18,743
-47% -$677K ﹤0.01% 5803
2022
Q4 		$1.3M Sell
39,643
-5,440
-12% -$181K ﹤0.01% 4557
2022
Q3 		$1.27M Buy
45,083
+9,833
+28% +$298K ﹤0.01% 4986
2022
Q2 		$931K Sell
35,250
-15,481
-31% -$458K ﹤0.01% 5613
2022
Q1 		$1.59M Buy
50,731
+13,493
+36% +$458K ﹤0.01% 5182
2021
Q4 		$1.38M Sell
37,238
-13,388
-26% -$516K ﹤0.01% 5255
2021
Q3 		$1.8M Buy
50,626
+1,987
+4% +$66.5K ﹤0.01% 4698
2021
Q2 		$1.59M Sell
48,639
-84,726
-64% -$2.58M ﹤0.01% 4801
2021
Q1 		$3.84M Buy
+133,365
New +$3.64M ﹤0.01% 2817
2020
Q3 		– Sell
-38,074
Closed -$566K – 7535
2020
Q2 		$566K Buy
+38,074
New +$510K ﹤0.01% 4888
2020
Q1 		– Sell
-77,090
Closed -$1.57M – 5658
2019
Q4 		$1.57M Buy
+77,090
New +$1.46M ﹤0.01% 2216
2019
Q2 		– Sell
-76,523
Closed -$1.29M – 5438
2019
Q1 		$1.29M Buy
+76,523
New +$1.35M ﹤0.01% 2520

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.