Marshall Wace
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Marshall Wace’s Impinj PI Stock Holding History

Marshall Wace’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
Q2 		– Sell
-61,319
Closed -$6.3M – 3600
2026
Q1 		$6.3M Sell
61,319
-5,081
-8% -$676K 0.01% 1191
2025
Q4 		$11.6M Buy
66,400
+62,242
+1,497% +$11.1M 0.01% 820
2025
Q3 		$752K Sell
4,158
-30,350
-88% -$4.79M ﹤0.01% 2065
2025
Q2 		$3.83M Buy
+34,508
New +$3.43M ﹤0.01% 1275
2025
Q1 		– Sell
-11,580
Closed -$1.68M – 2987
2024
Q4 		$1.68M Buy
+11,580
New +$2.19M ﹤0.01% 1518
2024
Q3 		– Sell
-7,924
Closed -$1.24M – 2857
2024
Q2 		$1.24M Buy
7,924
+6,224
+366% +$925K ﹤0.01% 1592
2024
Q1 		$218K Buy
+1,700
New +$178K ﹤0.01% 2209
2023
Q2 		– Sell
-19,396
Closed -$2.63M – 2869
2023
Q1 		$2.63M Sell
19,396
-25,757
-57% -$3.28M 0.01% 1305
2022
Q4 		$4.93M Buy
45,153
+38,952
+628% +$4.1M 0.01% 1198
2022
Q3 		$496K Sell
6,201
-40,508
-87% -$3.37M ﹤0.01% 2742
2022
Q2 		$2.74M Buy
+46,709
New +$2.35M 0.01% 1777
2022
Q1 		– Sell
-34,549
Closed -$3.06M – 3863
2021
Q4 		$3.06M Buy
+34,549
New +$2.51M 0.01% 1757
2021
Q1 		– Sell
-11,827
Closed -$495K – 2772
2020
Q4 		$495K Buy
+11,827
New +$412K ﹤0.01% 1460
2020
Q3 		– Sell
-79,271
Closed -$2.18M – 1843
2020
Q2 		$2.18M Buy
79,271
+63,323
+397% +$1.48M 0.02% 759
2020
Q1 		$267K Buy
+15,948
New +$430K ﹤0.01% 1120
2019
Q4 		– Sell
-27,295
Closed -$842K – 1982
2019
Q3 		$842K Buy
+27,295
New +$953K 0.01% 983

Other funds holding PI

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
SC
Sylebra Capital Palo Alto, California $945M AUM 22.34% 1-Year Est. Return

Marshall Wace's PI Position: Q2 2026 in Review

Marshall Wace sold out of Impinj (PI) in Q2 2026, closing a stake of 61,319 shares — an estimated $6.3M sold.

Marshall Wace first reported a position in PI in Q3 2019 and held it in 16 quarters. The position peaked at $11.6M in Q4 2025. 316 funds tracked by Wall St. Rank hold PI as of Q2 2026.

  • Marshall Wace reported no remaining Impinj position as of Q2 2026 after selling out during the quarter.
  • Marshall Wace sold 61,319 Impinj shares in Q2 2026, an estimated $6.3M.
  • Marshall Wace first reported a position in Impinj in Q3 2019 and held it in 16 quarters.
  • Marshall Wace's Impinj position peaked at $11.6M in Q4 2025.
  • 316 funds tracked by Wall St. Rank held Impinj as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.