Jane Street
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Jane Street’s Impinj PI Stock Holding History

Jane Street’s Portfolio PI Stock Details PI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$2.13M Buy
20,700
+14,000
+209% +$1.86M ﹤0.01% 4965
2025
Q4 		$1.17M Buy
6,700
+2,300
+52% +$410K ﹤0.01% 5819
2025
Q3 		$795K Buy
+4,400
New +$694K ﹤0.01% 6820
2025
Q1 		– Sell
-2,100
Closed -$305K – 10338
2024
Q4 		$305K Sell
2,100
-4,800
-70% -$910K ﹤0.01% 7713
2024
Q3 		$1.49M Buy
6,900
+1,300
+23% +$220K ﹤0.01% 5057
2024
Q2 		$878K Sell
5,600
-9,900
-64% -$1.47M ﹤0.01% 6012
2024
Q1 		$1.99M Sell
15,500
-8,200
-35% -$861K ﹤0.01% 4140
2023
Q4 		$2.13M Buy
23,700
+1,000
+4% +$71.8K ﹤0.01% 4202
2023
Q3 		$1.25M Sell
22,700
-27,900
-55% -$1.89M ﹤0.01% 4838
2023
Q2 		$4.54M Buy
50,600
+43,000
+566% +$4.58M ﹤0.01% 2894
2023
Q1 		$1.03M Sell
7,600
-10,900
-59% -$1.39M ﹤0.01% 4942
2022
Q4 		$2.02M Buy
18,500
+15,300
+478% +$1.61M ﹤0.01% 3847
2022
Q3 		$256K Sell
3,200
-1,500
-32% -$125K ﹤0.01% 7820
2022
Q2 		$276K Sell
4,700
-7,600
-62% -$382K ﹤0.01% 7747
2022
Q1 		$782K Sell
12,300
-9,100
-43% -$657K ﹤0.01% 6638
2021
Q4 		$1.9M Buy
21,400
+14,800
+224% +$1.07M ﹤0.01% 4597
2021
Q3 		$377K Buy
+6,600
New +$337K ﹤0.01% 7771
2021
Q2 		– Sell
-7,300
Closed -$415K – 10252
2021
Q1 		$415K Sell
7,300
-10,400
-59% -$612K ﹤0.01% 7124
2020
Q4 		$741K Buy
17,700
+9,500
+116% +$331K ﹤0.01% 5144
2020
Q3 		$216K Buy
+8,200
New +$217K ﹤0.01% 6333

Other funds holding PI

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
SC
Sylebra Capital Palo Alto, California $774M AUM 56.69% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Jane Street's PI Position: Q4 2025 in Review

Jane Street sold out of Impinj (PI) in Q4 2025, closing a stake of 21,559 shares — an estimated $3.84M sold.

Jane Street first reported a position in PI in Q4 2019 and held it in 17 quarters. The position peaked at $10.8M in Q4 2023. 328 funds tracked by Wall St. Rank hold PI as of Q4 2025.

  • Jane Street reported no remaining Impinj position as of Q4 2025 after selling out during the quarter.
  • Jane Street sold 21,559 Impinj shares in Q4 2025, an estimated $3.84M.
  • Jane Street first reported a position in Impinj in Q4 2019 and held it in 17 quarters.
  • Jane Street's Impinj position peaked at $10.8M in Q4 2023.
  • 328 funds tracked by Wall St. Rank held Impinj as of Q4 2025.

Based on Jane Street's 13F filing for Q4 2025, filed 12 Feb 2026.