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
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

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

Marshall Wace's PI Position: Q1 2026 in Review

Marshall Wace reduced its Impinj (PI) stake by 7.7% in Q1 2026, selling an estimated $676K and leaving 61,319 shares worth $6.3M. The position accounts for 0.01% of the portfolio, ranked #1191.

Marshall Wace first reported a position in PI in Q3 2019 and has held it in 16 quarters since. The position peaked at $11.6M in Q4 2025. 290 funds tracked by Wall St. Rank hold PI as of Q1 2026.

  • Marshall Wace held 61,319 shares of Impinj worth $6.3M as of Q1 2026.
  • Marshall Wace sold 5,081 Impinj shares in Q1 2026, an estimated $676K.
  • Impinj made up 0.01% of Marshall Wace's portfolio in Q1 2026, its #1191 holding.
  • Marshall Wace first reported a position in Impinj in Q3 2019 and has held it in 16 quarters since.
  • Marshall Wace's Impinj position peaked at $11.6M in Q4 2025.
  • 290 funds tracked by Wall St. Rank held Impinj as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.