Acadian Asset Management
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Acadian Asset Management’s Impinj PI Stock Holding History

Acadian Asset Management’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 		$251K Buy
1,759
+568
+48% +$74.1K ﹤0.01% 1600
2026
Q1 		$122K Sell
1,191
-2,455
-67% -$327K ﹤0.01% 1703
2025
Q4 		$633K Buy
3,646
+3,153
+640% +$562K ﹤0.01% 1243
2025
Q3 		$88K Buy
+493
New +$77.7K ﹤0.01% 1546
2025
Q2 		– Sell
-307
Closed -$27K – 1793
2025
Q1 		$27K Sell
307
-23,702
-99% -$2.66M ﹤0.01% 1508
2024
Q4 		$3.48M Sell
24,009
-77,569
-76% -$14.7M 0.01% 620
2024
Q3 		$22M Buy
101,578
+89,018
+709% +$15.1M 0.07% 226
2024
Q2 		$1.97M Buy
+12,560
New +$1.87M 0.01% 769
2023
Q2 		– Sell
-6,470
Closed -$875K – 1865
2023
Q1 		$875K Buy
6,470
+3,746
+138% +$478K ﹤0.01% 913
2022
Q4 		$297K Buy
+2,724
New +$287K ﹤0.01% 1185
2020
Q1 		– Sell
-24,353
Closed -$630K – 1904
2019
Q4 		$630K Sell
24,353
-31,098
-56% -$967K ﹤0.01% 1014
2019
Q3 		$1.71M Buy
55,451
+51,442
+1,283% +$1.8M 0.01% 733
2019
Q2 		$115K Buy
+4,009
New +$97.8K ﹤0.01% 1351

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 $3.37T AUM 44.26% 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

Acadian Asset Management's PI Position: Q2 2026 in Review

Acadian Asset Management increased its Impinj (PI) stake by 48% in Q2 2026, buying an estimated $74.1K and bringing the position to 1,759 shares worth $251K. The position accounts for ﹤0.01% of the portfolio, ranked #1600.

Acadian Asset Management first reported a position in PI in Q2 2019 and has held it in 13 quarters since. The position peaked at $22M in Q3 2024. 315 funds tracked by Wall St. Rank hold PI as of Q2 2026.

  • Acadian Asset Management held 1,759 shares of Impinj worth $251K as of Q2 2026.
  • Acadian Asset Management bought 568 Impinj shares in Q2 2026, an estimated $74.1K.
  • Impinj made up ﹤0.01% of Acadian Asset Management's portfolio in Q2 2026, its #1600 holding.
  • Acadian Asset Management first reported a position in Impinj in Q2 2019 and has held it in 13 quarters since.
  • Acadian Asset Management's Impinj position peaked at $22M in Q3 2024.
  • 315 funds tracked by Wall St. Rank held Impinj as of Q2 2026.

Based on Acadian Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.