Jane Street
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Jane Street’s Stem STEM Stock Holding History

Jane Street’s Portfolio STEM Stock Details STEM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-20,340
Closed -$306K – 12926
2025
Q4 		$306K Sell
20,340
-9,415
-32% -$180K ﹤0.01% 8802
2025
Q3 		$521K Buy
+29,755
New +$421K ﹤0.01% 7777
2025
Q2 		– Sell
-965
Closed -$6.76K – 10837
2025
Q1 		$6.76K Buy
965
+200
+26% +$2.32K ﹤0.01% 9225
2024
Q4 		$9.23K Buy
765
+90
+13% +$775 ﹤0.01% 9186
2024
Q3 		$4.7K Sell
675
-5,750
-89% -$90.5K ﹤0.01% 9406
2024
Q2 		$143K Sell
6,425
-6,300
-50% -$185K ﹤0.01% 8602
2024
Q1 		$557K Sell
12,725
-17,175
-57% -$955K ﹤0.01% 6469
2023
Q4 		$2.32M Buy
29,900
+19,420
+185% +$1.34M ﹤0.01% 4072
2023
Q3 		$889K Sell
10,480
-16,435
-61% -$1.88M ﹤0.01% 5358
2023
Q2 		$3.08M Buy
26,915
+20,970
+353% +$2.08M ﹤0.01% 3447
2023
Q1 		$674K Sell
5,945
-1,260
-17% -$214K ﹤0.01% 5777
2022
Q4 		$1.29M Sell
7,205
-6,725
-48% -$1.62M ﹤0.01% 4575
2022
Q3 		$3.72M Buy
13,930
+3,805
+38% +$973K ﹤0.01% 3101
2022
Q2 		$1.45M Sell
10,125
-6,740
-40% -$1.12M ﹤0.01% 4774
2022
Q1 		$3.71M Buy
16,865
+4,700
+39% +$1.09M ﹤0.01% 3555
2021
Q4 		$4.62M Sell
12,165
-740
-6% -$321K ﹤0.01% 2988
2021
Q3 		$6.17M Sell
12,905
-27,960
-68% -$14.7M ﹤0.01% 2430
2021
Q2 		$29.4M Buy
40,865
+18,020
+79% +$9.81M 0.01% 810
2021
Q1 		$12.1M Buy
+22,845
New +$14.7M 0.01% 1373

Other funds holding STEM

VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
GCP
GSA Capital Partners London, United Kingdom $1.61B AUM 28.28% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
TI
Trexquant Investment Stamford, Connecticut $13.9B AUM 31.98% 1-Year Est. Return
BCM
Bridgeway Capital Management Houston, Texas $4.97B AUM 44.96% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Jane Street's STEM Position: Q3 2025 in Review

Jane Street sold out of Stem (STEM) in Q3 2025, closing a stake of 43,836 shares — an estimated $620K sold.

Jane Street first reported a position in STEM in Q4 2020 and held it in 19 quarters. The position peaked at $8.08M in Q2 2021. 85 funds tracked by Wall St. Rank hold STEM as of Q3 2025.

  • Jane Street reported no remaining Stem position as of Q3 2025 after selling out during the quarter.
  • Jane Street sold 43,836 Stem shares in Q3 2025, an estimated $620K.
  • Jane Street first reported a position in Stem in Q4 2020 and held it in 19 quarters.
  • Jane Street's Stem position peaked at $8.08M in Q2 2021.
  • 85 funds tracked by Wall St. Rank held Stem as of Q3 2025.

Based on Jane Street's 13F filing for Q3 2025, filed 14 Nov 2025.