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
-17,590
Closed -$265K – 12927
2025
Q4 		$265K Sell
17,590
-300
-2% -$5.75K ﹤0.01% 9116
2025
Q3 		$313K Buy
+17,890
New +$253K ﹤0.01% 8813
2024
Q3 		– Sell
-965
Closed -$21.4K – 10375
2024
Q2 		$21.4K Buy
+965
New +$28.3K ﹤0.01% 9035
2023
Q4 		– Sell
-3,670
Closed -$311K – 9780
2023
Q3 		$311K Buy
3,670
+400
+12% +$45.7K ﹤0.01% 7005
2023
Q2 		$374K Sell
3,270
-1,215
-27% -$121K ﹤0.01% 6774
2023
Q1 		$509K Buy
4,485
+1,010
+29% +$171K ﹤0.01% 6284
2022
Q4 		$621K Sell
3,475
-2,200
-39% -$529K ﹤0.01% 5762
2022
Q3 		$1.51M Sell
5,675
-770
-12% -$197K ﹤0.01% 4670
2022
Q2 		$923K Buy
6,445
+260
+4% +$43.2K ﹤0.01% 5630
2022
Q1 		$1.36M Sell
6,185
-5,025
-45% -$1.17M ﹤0.01% 5477
2021
Q4 		$4.25M Sell
11,210
-530
-5% -$230K ﹤0.01% 3107
2021
Q3 		$5.61M Sell
11,740
-10,550
-47% -$5.55M ﹤0.01% 2557
2021
Q2 		$16.1M Buy
22,290
+3,015
+16% +$1.64M 0.01% 1270
2021
Q1 		$10.2M Buy
+19,275
New +$12.4M 0.01% 1530

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.