PAMP
PI icon

Polar Asset Management Partners’s Impinj PI Stock Holding History

Polar Asset Management 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
2023
Q2 		– Sell
-45,000
Closed -$6.1M – 1044
2023
Q1 		$6.1M Buy
45,000
+17,200
+62% +$2.19M 0.09% 294
2022
Q4 		$3.04M Buy
+27,800
New +$2.93M 0.04% 546

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

Polar Asset Management Partners's PI Position: Q2 2026 in Review

Polar Asset Management Partners sold out of Impinj (PI) in Q2 2026, closing a stake of 136,656 shares — an estimated $14M sold.

Polar Asset Management Partners first reported a position in PI in Q1 2020 and held it in 19 quarters. The position peaked at $27.9M in Q2 2022. 316 funds tracked by Wall St. Rank hold PI as of Q2 2026.

  • Polar Asset Management Partners reported no remaining Impinj position as of Q2 2026 after selling out during the quarter.
  • Polar Asset Management Partners sold 136,656 Impinj shares in Q2 2026, an estimated $14M.
  • Polar Asset Management Partners first reported a position in Impinj in Q1 2020 and held it in 19 quarters.
  • Polar Asset Management Partners's Impinj position peaked at $27.9M in Q2 2022.
  • 316 funds tracked by Wall St. Rank held Impinj as of Q2 2026.

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