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John Overdeck’s Impinj PI Stock Holding History

John Overdeck’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
2022
Q1 		– Sell
-3,500
Closed -$310K – 3930
2021
Q4 		$310K Sell
3,500
-2,000
-36% -$145K ﹤0.01% 3627
2021
Q3 		$314K Sell
5,500
-1,300
-19% -$66.4K ﹤0.01% 3640
2021
Q2 		$351K Sell
6,800
-2,300
-25% -$118K ﹤0.01% 3378
2021
Q1 		$518K Buy
+9,100
New +$536K ﹤0.01% 2898
2020
Q4 		– Sell
-11,400
Closed -$300K – 3658
2020
Q3 		$300K Buy
+11,400
New +$301K ﹤0.01% 2576
2018
Q4 		– Sell
-11,800
Closed -$293K – 3397
2018
Q3 		$293K Buy
+11,800
New +$260K ﹤0.01% 2782
2017
Q4 		– Sell
-5,000
Closed -$208K – 3371
2017
Q3 		$208K Buy
+5,000
New +$210K ﹤0.01% 2579

Other funds holding PI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 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
SC
Sylebra Capital Palo Alto, California $945M AUM 22.34% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

John Overdeck's PI Position: Q1 2026 in Review

John Overdeck sold out of Impinj (PI) in Q1 2026, closing a stake of 1,914 shares — an estimated $333K sold.

John Overdeck first reported a position in PI in Q4 2018 and held it in 27 quarters. The position peaked at $49.5M in Q1 2023. 291 funds tracked by Wall St. Rank hold PI as of Q1 2026.

  • John Overdeck reported no remaining Impinj position as of Q1 2026 after selling out during the quarter.
  • John Overdeck sold 1,914 Impinj shares in Q1 2026, an estimated $333K.
  • John Overdeck first reported a position in Impinj in Q4 2018 and held it in 27 quarters.
  • John Overdeck's Impinj position peaked at $49.5M in Q1 2023.
  • 291 funds tracked by Wall St. Rank held Impinj as of Q1 2026.

Based on Two Sigma Investments's 13F filing for Q1 2026, filed 15 May 2026.