Capital World Investors
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Capital World Investors’s Impinj PI Stock Holding History

Capital World Investors’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 		$161M Buy
1,124,066
+108,014
+11% +$14.1M 0.02% 345
2026
Q1 		$104M Buy
1,016,052
+261,706
+35% +$34.8M 0.01% 381
2025
Q4 		$131M Hold
754,346
– – 0.02% 328
2025
Q3 		$136M Hold
754,346
– – 0.02% 318
2025
Q2 		$83.8M Hold
754,346
– – 0.01% 356
2025
Q1 		$68.4M Buy
754,346
+207,996
+38% +$23.3M 0.01% 369
2024
Q4 		$79.4M Hold
546,350
– – 0.01% 365
2024
Q3 		$118M Hold
546,350
– – 0.02% 328
2024
Q2 		$85.7M Hold
546,350
– – 0.01% 347
2024
Q1 		$70.2M Hold
546,350
– – 0.01% 369
2023
Q4 		$49.2M Hold
546,350
– – 0.01% 383
2023
Q3 		$30.1M Buy
+546,350
New +$37.1M 0.01% 415

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
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
Chevy Chase Trust
Chevy Chase Trust Bethesda, Maryland $38.8B AUM 41.35% 1-Year Est. Return

Capital World Investors's PI Position: Q2 2026 in Review

Capital World Investors increased its Impinj (PI) stake by 11% in Q2 2026, buying an estimated $14.1M and bringing the position to 1,124,066 shares worth $161M. The position accounts for 0.02% of the portfolio, ranked #345.

Capital World Investors first reported a position in PI in Q3 2023 and has held it in 12 quarters since. 316 funds tracked by Wall St. Rank hold PI as of Q2 2026.

  • Capital World Investors held 1,124,066 shares of Impinj worth $161M as of Q2 2026.
  • Capital World Investors bought 108,014 Impinj shares in Q2 2026, an estimated $14.1M.
  • Impinj made up 0.02% of Capital World Investors's portfolio in Q2 2026, its #345 holding.
  • Capital World Investors first reported a position in Impinj in Q3 2023 and has held it in 12 quarters since.
  • 316 funds tracked by Wall St. Rank held Impinj as of Q2 2026.

Based on Capital World Investors's 13F filing for Q2 2026, filed 12 Aug 2026.