VPIM
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Vanguard Personalized Indexing Management’s Impinj PI Stock Holding History

Vanguard Personalized Indexing 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
Q1 		$284K Buy
2,763
+296
+12% +$39.4K ﹤0.01% 1638
2025
Q4 		$429K Buy
2,467
+97
+4% +$17.3K ﹤0.01% 1315
2025
Q3 		$428K Buy
2,370
+299
+14% +$47.1K ﹤0.01% 1312
2025
Q2 		$230K Buy
+2,071
New +$206K ﹤0.01% 1563

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

Vanguard Personalized Indexing Management's PI Position: Q1 2026 in Review

Vanguard Personalized Indexing Management increased its Impinj (PI) stake by 12% in Q1 2026, buying an estimated $39.4K and bringing the position to 2,763 shares worth $284K. The position accounts for ﹤0.01% of the portfolio, ranked #1638.

Vanguard Personalized Indexing Management first reported a position in PI in Q2 2025 and has held it in 4 quarters since. The position peaked at $429K in Q4 2025. 290 funds tracked by Wall St. Rank hold PI as of Q1 2026.

  • Vanguard Personalized Indexing Management held 2,763 shares of Impinj worth $284K as of Q1 2026.
  • Vanguard Personalized Indexing Management bought 296 Impinj shares in Q1 2026, an estimated $39.4K.
  • Impinj made up ﹤0.01% of Vanguard Personalized Indexing Management's portfolio in Q1 2026, its #1638 holding.
  • Vanguard Personalized Indexing Management first reported a position in Impinj in Q2 2025 and has held it in 4 quarters since.
  • Vanguard Personalized Indexing Management's Impinj position peaked at $429K in Q4 2025.
  • 290 funds tracked by Wall St. Rank held Impinj as of Q1 2026.

Based on Vanguard Personalized Indexing Management's 13F filing for Q1 2026, filed 14 May 2026.