Jane Street
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Jane Street’s Jacobs Solutions J Stock Holding History

Jane Street’s Portfolio J Stock Details J Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$687K Sell
5,400
-3,400
-39% -$462K ﹤0.01% 7308
2025
Q4 		$1.17M Sell
8,800
-25,900
-75% -$3.8M ﹤0.01% 5821
2025
Q3 		$5.2M Sell
34,700
-6,200
-15% -$891K ﹤0.01% 3358
2025
Q2 		$5.38M Buy
+40,900
New +$5.04M ﹤0.01% 2892
2024
Q2 		– Sell
-22,366
Closed -$2.84M – 9788
2024
Q1 		$2.84M Buy
22,366
+19,706
+741% +$2.31M ﹤0.01% 3487
2023
Q4 		$286K Sell
2,660
-2,780
-51% -$303K ﹤0.01% 7665
2023
Q3 		$614K Buy
+5,440
New +$586K ﹤0.01% 5965
2022
Q4 		– Sell
-8,221
Closed -$738K – 9623
2022
Q3 		$738K Buy
8,221
+363
+5% +$37.6K ﹤0.01% 5965
2022
Q2 		$826K Sell
7,858
-11,727
-60% -$1.31M ﹤0.01% 5832
2022
Q1 		$2.23M Sell
19,585
-31,554
-62% -$3.39M ﹤0.01% 4543
2021
Q4 		$5.89M Sell
51,139
-47,392
-48% -$5.48M ﹤0.01% 2594
2021
Q3 		$10.8M Buy
98,531
+42,918
+77% +$4.74M ﹤0.01% 1716
2021
Q2 		$6.14M Buy
55,613
+48,238
+654% +$5.45M ﹤0.01% 2334
2021
Q1 		$789K Buy
7,375
+1,088
+17% +$104K ﹤0.01% 5921
2020
Q4 		$567K Sell
6,287
-25,025
-80% -$2.12M ﹤0.01% 5543
2020
Q3 		$2.4M Hold
31,312
– – ﹤0.01% 2763
2020
Q2 		$2.2M Buy
+31,312
New +$2.11M ﹤0.01% 2932
2020
Q1 		– Sell
-11,727
Closed -$871K – 5654
2019
Q4 		$871K Buy
11,727
+7,617
+185% +$576K ﹤0.01% 2956
2019
Q3 		$311K Buy
+4,110
New +$294K ﹤0.01% 4136
2019
Q2 		– Sell
-156,199
Closed -$9.71M – 5435
2019
Q1 		$9.71M Buy
156,199
+144,472
+1,232% +$8.14M 0.02% 708
2018
Q4 		$567K Buy
+11,727
New +$670K ﹤0.01% 3306

Other funds holding J

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
Ninety One (UK)
Ninety One (UK) London, United Kingdom $44.7B AUM 17.24% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return

Jane Street's J Position: Q1 2026 in Review

Jane Street increased its Jacobs Solutions (J) stake by 256% in Q1 2026, buying an estimated $1.28M and bringing the position to 13,038 shares worth $1.66M. The position accounts for ﹤0.01% of the portfolio, ranked #5444.

Jane Street first reported a position in J in Q3 2013 and has held it in 38 quarters since. The position peaked at $33.5M in Q1 2025. 913 funds tracked by Wall St. Rank hold J as of Q1 2026.

  • Jane Street held 13,038 shares of Jacobs Solutions worth $1.66M as of Q1 2026.
  • Jane Street bought 9,380 Jacobs Solutions shares in Q1 2026, an estimated $1.28M.
  • Jacobs Solutions made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #5444 holding.
  • Jane Street first reported a position in Jacobs Solutions in Q3 2013 and has held it in 38 quarters since.
  • Jane Street's Jacobs Solutions position peaked at $33.5M in Q1 2025.
  • 913 funds tracked by Wall St. Rank held Jacobs Solutions as of Q1 2026.

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