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LMR Partners’s Impinj PI Stock Holding History

LMR Partners’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 		$964K Buy
+6,728
New +$878K ﹤0.01% 1062
2025
Q4 		– Sell
-6,858
Closed -$1.24M – 1679
2025
Q3 		$1.24M Buy
+6,858
New +$1.08M 0.01% 869
2025
Q1 		– Sell
-2,686
Closed -$390K – 1582
2024
Q4 		$390K Buy
+2,686
New +$509K ﹤0.01% 866
2024
Q3 		– Sell
-3,600
Closed -$564K – 1465
2024
Q2 		$564K Buy
+3,600
New +$535K ﹤0.01% 754

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

LMR Partners's PI Position: Q2 2026 in Review

LMR Partners opened a new position in Impinj (PI) in Q2 2026: 6,728 shares worth $964K. The stake represents ﹤0.01% of the portfolio and ranks #1062 among its holdings. This is a return to the name: LMR Partners previously reported a position in PI as recently as Q3 2025.

LMR Partners first reported a position in PI in Q2 2024 and has held it in 4 quarters since. The position peaked at $1.24M in Q3 2025. 317 funds tracked by Wall St. Rank hold PI as of Q2 2026.

  • LMR Partners held 6,728 shares of Impinj worth $964K as of Q2 2026.
  • Impinj was a new LMR Partners position in Q2 2026.
  • Impinj made up ﹤0.01% of LMR Partners's portfolio in Q2 2026, its #1062 holding.
  • LMR Partners first reported a position in Impinj in Q2 2024 and has held it in 4 quarters since.
  • LMR Partners's Impinj position peaked at $1.24M in Q3 2025.
  • 317 funds tracked by Wall St. Rank held Impinj as of Q2 2026.

Based on LMR Partners's 13F filing for Q2 2026, filed 14 Aug 2026.