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
2025
Q4 		– Sell
-21,559
Closed -$3.84M – 12079
2025
Q3 		$3.9M Buy
+21,559
New +$3.4M ﹤0.01% 3798
2025
Q1 		– Sell
-38,439
Closed -$4.31M – 10337
2024
Q4 		$5.58M Buy
38,439
+21,707
+130% +$4.11M ﹤0.01% 2518
2024
Q3 		$3.62M Sell
16,732
-48,759
-74% -$8.27M ﹤0.01% 3401
2024
Q2 		$10.3M Buy
65,491
+41,277
+170% +$6.13M ﹤0.01% 2025
2024
Q1 		$3.11M Sell
24,214
-95,871
-80% -$10.1M ﹤0.01% 3348
2023
Q4 		$10.8M Buy
120,085
+97,512
+432% +$7M ﹤0.01% 1859
2023
Q3 		$1.24M Sell
22,573
-28,089
-55% -$1.91M ﹤0.01% 4850
2023
Q2 		$4.54M Buy
+50,662
New +$5.4M ﹤0.01% 2890
2023
Q1 		– Sell
-14,428
Closed -$1.84M – 9712
2022
Q4 		$1.58M Sell
14,428
-24,937
-63% -$2.63M ﹤0.01% 4239
2022
Q3 		$3.15M Buy
39,365
+34,829
+768% +$2.9M ﹤0.01% 3364
2022
Q2 		$266K Buy
4,536
+746
+20% +$37.5K ﹤0.01% 7794
2022
Q1 		$241K Buy
+3,790
New +$274K ﹤0.01% 8753
2021
Q3 		– Sell
-12,523
Closed -$640K – 10536
2021
Q2 		$646K Buy
12,523
+4,082
+48% +$210K ﹤0.01% 6764
2021
Q1 		$480K Sell
8,441
-17,303
-67% -$1.02M ﹤0.01% 6871
2020
Q4 		$1.08M Buy
25,744
+6,680
+35% +$233K ﹤0.01% 4531
2020
Q3 		$502K Buy
+19,064
New +$504K ﹤0.01% 5148
2020
Q1 		– Sell
-10,910
Closed -$282K – 5817
2019
Q4 		$282K Buy
+10,910
New +$339K ﹤0.01% 4345

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.