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
2025
Q3 		– Sell
-43,836
Closed -$620K – 11728
2025
Q2 		$273K Buy
43,836
+28,743
+190% +$258K ﹤0.01% 8019
2025
Q1 		$106K Buy
15,093
+6,130
+68% +$71K ﹤0.01% 8785
2024
Q4 		$108K Sell
8,963
-21,378
-70% -$184K ﹤0.01% 8736
2024
Q3 		$211K Buy
30,341
+12,304
+68% +$194K ﹤0.01% 8573
2024
Q2 		$400K Sell
18,037
-5,676
-24% -$166K ﹤0.01% 7365
2024
Q1 		$1.04M Buy
23,713
+1,796
+8% +$99.8K ﹤0.01% 5343
2023
Q4 		$1.7M Buy
21,917
+20,000
+1,043% +$1.38M ﹤0.01% 4611
2023
Q3 		$163K Sell
1,917
-3,468
-64% -$396K ﹤0.01% 7743
2023
Q2 		$616K Sell
5,385
-1,998
-27% -$198K ﹤0.01% 5997
2023
Q1 		$837K Buy
7,383
+4,888
+196% +$828K ﹤0.01% 5348
2022
Q4 		$446K Sell
2,495
-14,716
-86% -$3.54M ﹤0.01% 6332
2022
Q3 		$4.59M Buy
17,211
+9,447
+122% +$2.42M ﹤0.01% 2756
2022
Q2 		$1.11M Buy
7,764
+7,091
+1,054% +$1.18M ﹤0.01% 5295
2022
Q1 		$148K Sell
673
-14,768
-96% -$3.44M ﹤0.01% 9241
2021
Q4 		$5.86M Buy
15,441
+11,379
+280% +$4.93M ﹤0.01% 2605
2021
Q3 		$1.94M Sell
4,062
-7,163
-64% -$3.77M ﹤0.01% 4538
2021
Q2 		$8.08M Buy
11,225
+7,708
+219% +$4.2M ﹤0.01% 1973
2021
Q1 		$1.87M Sell
3,517
-2,039
-37% -$1.31M ﹤0.01% 4147
2020
Q4 		$2.27M Buy
+5,556
New +$1.4M ﹤0.01% 3267

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.