Jim Simons
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Jim Simons’s Impinj PI Stock Holding History

Jim Simons’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 		– Sell
-22,800
Closed -$3.97M – 3587
2025
Q4 		$3.97M Buy
+22,800
New +$4.06M 0.01% 1441
2025
Q2 		– Sell
-66,900
Closed -$6.07M – 3808
2025
Q1 		$6.07M Sell
66,900
-157,500
-70% -$17.6M 0.01% 1311
2024
Q4 		$32.6M Buy
224,400
+7,500
+3% +$1.42M 0.05% 461
2024
Q3 		$47M Buy
216,900
+24,800
+13% +$4.2M 0.07% 339
2024
Q2 		$30.1M Buy
+192,100
New +$28.6M 0.05% 439
2023
Q2 		– Sell
-65,100
Closed -$8.82M – 4191
2023
Q1 		$8.82M Sell
65,100
-105,700
-62% -$13.5M 0.01% 1151
2022
Q4 		$18.6M Buy
170,800
+26,600
+18% +$2.8M 0.03% 739
2022
Q3 		$11.5M Buy
144,200
+17,200
+14% +$1.43M 0.02% 954
2022
Q2 		$7.45M Sell
127,000
-47,000
-27% -$2.36M 0.01% 1282
2022
Q1 		$11.1M Buy
174,000
+29,267
+20% +$2.11M 0.01% 1068
2021
Q4 		$12.8M Buy
144,733
+48,933
+51% +$3.55M 0.02% 946
2021
Q3 		$5.47M Sell
95,800
-55,100
-37% -$2.82M 0.01% 1410
2021
Q2 		$7.79M Sell
150,900
-61,700
-29% -$3.17M 0.01% 1351
2021
Q1 		$12.1M Buy
212,600
+98,200
+86% +$5.78M 0.02% 1066
2020
Q4 		$4.79M Buy
114,400
+49,300
+76% +$1.72M 0.01% 1616
2020
Q3 		$1.72M Sell
65,100
-52,800
-45% -$1.39M ﹤0.01% 2226
2020
Q2 		$3.24M Sell
117,900
-50,200
-30% -$1.18M ﹤0.01% 1891
2020
Q1 		$2.81M Buy
168,100
+36,100
+27% +$974K ﹤0.01% 1880
2019
Q4 		$3.41M Buy
132,000
+9,800
+8% +$305K ﹤0.01% 2070
2019
Q3 		$3.77M Buy
122,200
+63,800
+109% +$2.23M ﹤0.01% 1949
2019
Q2 		$1.67M Sell
58,400
-16,300
-22% -$398K ﹤0.01% 2421
2019
Q1 		$1.25M Buy
74,700
+6,200
+9% +$103K ﹤0.01% 2565
2018
Q4 		$997K Buy
+68,500
New +$1.34M ﹤0.01% 2572

Other funds holding PI

BlackRock
BlackRock New York $6.73T AUM 46.02% 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 $3.37T AUM 44.26% 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

Jim Simons's PI Position: Q1 2026 in Review

Jim Simons sold out of Impinj (PI) in Q1 2026, closing a stake of 22,800 shares — an estimated $3.97M sold.

Jim Simons first reported a position in PI in Q4 2018 and held it in 23 quarters. The position peaked at $47M in Q3 2024. 290 funds tracked by Wall St. Rank hold PI as of Q1 2026.

  • Jim Simons reported no remaining Impinj position as of Q1 2026 after selling out during the quarter.
  • Jim Simons sold 22,800 Impinj shares in Q1 2026, an estimated $3.97M.
  • Jim Simons first reported a position in Impinj in Q4 2018 and held it in 23 quarters.
  • Jim Simons's Impinj position peaked at $47M in Q3 2024.
  • 290 funds tracked by Wall St. Rank held Impinj as of Q1 2026.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.