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
+2,500
+14% +$333K ﹤0.01% 4964
2025
Q4 		$3.17M Buy
18,200
+7,000
+63% +$1.25M ﹤0.01% 3959
2025
Q3 		$2.02M Buy
11,200
+8,200
+273% +$1.29M ﹤0.01% 4907
2025
Q2 		$333K Sell
3,000
-4,200
-58% -$417K ﹤0.01% 7677
2025
Q1 		$653K Sell
7,200
-9,200
-56% -$1.03M ﹤0.01% 6376
2024
Q4 		$2.38M Sell
16,400
-4,900
-23% -$929K ﹤0.01% 3809
2024
Q3 		$4.61M Buy
21,300
+12,300
+137% +$2.09M ﹤0.01% 2994
2024
Q2 		$1.41M Sell
9,000
-9,900
-52% -$1.47M ﹤0.01% 5114
2024
Q1 		$2.43M Sell
18,900
-1,900
-9% -$199K ﹤0.01% 3792
2023
Q4 		$1.87M Sell
20,800
-22,400
-52% -$1.61M ﹤0.01% 4439
2023
Q3 		$2.38M Buy
43,200
+27,400
+173% +$1.86M ﹤0.01% 3763
2023
Q2 		$1.42M Buy
15,800
+600
+4% +$63.9K ﹤0.01% 4675
2023
Q1 		$2.06M Sell
15,200
-48,300
-76% -$6.16M ﹤0.01% 3768
2022
Q4 		$6.93M Buy
63,500
+22,300
+54% +$2.35M ﹤0.01% 2057
2022
Q3 		$3.3M Buy
41,200
+29,700
+258% +$2.47M ﹤0.01% 3301
2022
Q2 		$675K Sell
11,500
-22,200
-66% -$1.12M ﹤0.01% 6188
2022
Q1 		$2.14M Buy
33,700
+17,700
+111% +$1.28M ﹤0.01% 4621
2021
Q4 		$1.42M Sell
16,000
-7,200
-31% -$522K ﹤0.01% 5213
2021
Q3 		$1.32M Buy
23,200
+18,900
+440% +$966K ﹤0.01% 5333
2021
Q2 		$222K Sell
4,300
-9,400
-69% -$484K ﹤0.01% 8656
2021
Q1 		$779K Sell
13,700
-16,000
-54% -$942K ﹤0.01% 5947
2020
Q4 		$1.24M Sell
29,700
-3,200
-10% -$111K ﹤0.01% 4311
2020
Q3 		$867K Buy
32,900
+3,800
+13% +$100K ﹤0.01% 4334
2020
Q2 		$799K Buy
+29,100
New +$681K ﹤0.01% 4400
2017
Q4 		– Sell
-5,900
Closed -$245K – 5039
2017
Q3 		$245K Buy
+5,900
New +$248K ﹤0.01% 3918

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.