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Tortoise Investment Management’s Impinj PI Stock Holding History

Tortoise Investment 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
2025
Q4 		– Sell
-2
Closed -$362 – 1106
2025
Q3 		$362 Buy
+2
New +$315 ﹤0.01% 1239

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 Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
SC
Sylebra Capital Palo Alto, California $945M AUM 22.34% 1-Year Est. Return
WRCM
Whale Rock Capital Management Boston, Massachusetts $12.5B AUM 306.52% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

Tortoise Investment Management's PI Position: Q4 2025 in Review

Tortoise Investment Management sold out of Impinj (PI) in Q4 2025, closing a stake of 2 shares — an estimated $362 sold.

Tortoise Investment Management first reported a position in PI in Q3 2025 and held it in 1 quarter. The position peaked at $362 in Q3 2025. 328 funds tracked by Wall St. Rank hold PI as of Q4 2025.

  • Tortoise Investment Management reported no remaining Impinj position as of Q4 2025 after selling out during the quarter.
  • Tortoise Investment Management sold 2 Impinj shares in Q4 2025, an estimated $362.
  • Tortoise Investment Management first reported a position in Impinj in Q3 2025 and held it in 1 quarter.
  • Tortoise Investment Management's Impinj position peaked at $362 in Q3 2025.
  • 328 funds tracked by Wall St. Rank held Impinj as of Q4 2025.

Based on Tortoise Investment Management's 13F filing for Q4 2025, filed 6 Feb 2026.