Jane Street
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Jane Street’s STMicroelectronics STM Stock Holding History

Jane Street’s Portfolio STM Stock Details STM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$109M Buy
2,049,000
+499,000
+32% +$27.7M 0.01% 808
2026
Q2 		$116M Buy
1,550,000
+955,200
+161% +$57.4M 0.01% 863
2026
Q1 		$20.6M Buy
594,800
+471,300
+382% +$14.7M ﹤0.01% 1764
2025
Q4 		$3.2M Buy
123,500
+97,600
+377% +$2.5M ﹤0.01% 3940
2025
Q3 		$732K Buy
25,900
+18,000
+228% +$503K ﹤0.01% 6991
2025
Q2 		$240K Buy
+7,900
New +$196K ﹤0.01% 8231
2025
Q1 		– Sell
-19,300
Closed -$482K – 10560
2024
Q4 		$482K Buy
+19,300
New +$512K ﹤0.01% 6863
2022
Q4 		– Sell
-9,100
Closed -$288K – 10114
2022
Q3 		$288K Sell
9,100
-25,600
-74% -$899K ﹤0.01% 7662
2022
Q2 		$1.09M Sell
34,700
-16,300
-32% -$608K ﹤0.01% 5333
2022
Q1 		$2.2M Buy
51,000
+900
+2% +$39.8K ﹤0.01% 4572
2021
Q4 		$2.45M Sell
50,100
-17,100
-25% -$809K ﹤0.01% 4063
2021
Q3 		$2.93M Sell
67,200
-29,600
-31% -$1.25M ﹤0.01% 3709
2021
Q2 		$3.52M Sell
96,800
-10,200
-10% -$382K ﹤0.01% 3265
2021
Q1 		$4.1M Sell
107,000
-127,200
-54% -$4.96M ﹤0.01% 2697
2020
Q4 		$8.69M Buy
234,200
+47,800
+26% +$1.7M ﹤0.01% 1536
2020
Q3 		$5.72M Buy
186,400
+122,900
+194% +$3.62M ﹤0.01% 1716
2020
Q2 		$1.74M Buy
+63,500
New +$1.58M ﹤0.01% 3258
2020
Q1 		– Sell
-15,100
Closed -$406K – 5945
2019
Q4 		$406K Buy
+15,100
New +$357K ﹤0.01% 3935
2019
Q1 		– Sell
-23,700
Closed -$329K – 5616
2018
Q4 		$329K Buy
+23,700
New +$355K ﹤0.01% 3957

Other funds holding STM

Fidelity International
Fidelity International Hamilton, Bermuda $144B AUM 22.91% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return
BNP Paribas Financial Markets
BNP Paribas Financial Markets Paris, France $294B AUM 47.59% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $500B AUM 36.84% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return
Axiom Investors
Axiom Investors Greenwich, Connecticut $14B AUM 51.58% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return

Jane Street's STM Position: Q3 2026 in Review

Jane Street sold out of STMicroelectronics (STM) in Q3 2026, closing a stake of 2,862,430 shares — an estimated $159M sold.

Jane Street first reported a position in STM in Q2 2013 and held it in 43 quarters. The position peaked at $214M in Q2 2026. 362 funds tracked by Wall St. Rank hold STM as of Q3 2026.

  • Jane Street reported no remaining STMicroelectronics position as of Q3 2026 after selling out during the quarter.
  • Jane Street sold 2,862,430 STMicroelectronics shares in Q3 2026, an estimated $159M.
  • Jane Street first reported a position in STMicroelectronics in Q2 2013 and held it in 43 quarters.
  • Jane Street's STMicroelectronics position peaked at $214M in Q2 2026.
  • 362 funds tracked by Wall St. Rank held STMicroelectronics as of Q3 2026.

Based on Jane Street's 13F filing for Q3 2026, filed 12 Nov 2026.