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Advisory Research’s Impinj PI Stock Holding History

Advisory Research’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 		– Sell
-3,873
Closed -$674K – 149
2025
Q4 		$674K Buy
3,873
+194
+5% +$34.6K 0.08% 127
2025
Q3 		$665K Sell
3,679
-3,445
-48% -$543K 0.09% 123
2025
Q2 		$791K Buy
7,124
+498
+8% +$49.5K 0.12% 112
2025
Q1 		$601K Buy
6,626
+17
+0.3% +$1.91K 0.11% 121
2024
Q4 		$960K Buy
6,609
+20
+0.3% +$3.79K 0.16% 111
2024
Q3 		$1.43M Sell
6,589
-225
-3% -$38.1K 0.25% 92
2024
Q2 		$1.07M Buy
6,814
+445
+7% +$66.1K 0.2% 102
2024
Q1 		$818K Sell
6,369
-8,783
-58% -$922K 0.16% 111
2023
Q4 		$1.36M Buy
15,152
+3,060
+25% +$220K 0.21% 129
2023
Q3 		$665K Sell
12,092
-39,706
-77% -$2.69M 0.09% 240
2023
Q2 		$4.64M Sell
51,798
-1,134
-2% -$121K 0.6% 38
2023
Q1 		$7.17M Sell
52,932
-14,746
-22% -$1.88M 1.18% 21
2022
Q4 		$7.39M Sell
67,678
-28,228
-29% -$2.97M 0.7% 34
2022
Q3 		$7.67M Buy
95,906
+27,783
+41% +$2.31M 0.75% 28
2022
Q2 		$4M Buy
68,123
+5,517
+9% +$277K 0.39% 49
2022
Q1 		$3.98M Sell
62,606
-1,578
-2% -$114K 0.32% 57
2021
Q4 		$5.69M Buy
64,184
+58,434
+1,016% +$4.24M 0.45% 52
2021
Q3 		$328K Buy
+5,750
New +$294K 0.02% 287
2019
Q4 		– Sell
-16,185
Closed -$499K – 330
2019
Q3 		$499K Buy
+16,185
New +$565K 0.02% 250
2017
Q4 		– Sell
-67,640
Closed -$2.81M – 437
2017
Q3 		$2.81M Sell
67,640
-21,673
-24% -$912K 0.04% 184
2017
Q2 		$4.34M Sell
89,313
-36,339
-29% -$1.53M 0.07% 162
2017
Q1 		$3.8M Sell
125,652
-21,946
-15% -$690K 0.06% 190
2016
Q4 		$5.22M Buy
+147,598
New +$4.53M 0.08% 124

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

Advisory Research's PI Position: Q1 2026 in Review

Advisory Research sold out of Impinj (PI) in Q1 2026, closing a stake of 3,873 shares — an estimated $674K sold.

Advisory Research first reported a position in PI in Q4 2016 and held it in 23 quarters. The position peaked at $7.67M in Q3 2022. 291 funds tracked by Wall St. Rank hold PI as of Q1 2026.

  • Advisory Research reported no remaining Impinj position as of Q1 2026 after selling out during the quarter.
  • Advisory Research sold 3,873 Impinj shares in Q1 2026, an estimated $674K.
  • Advisory Research first reported a position in Impinj in Q4 2016 and held it in 23 quarters.
  • Advisory Research's Impinj position peaked at $7.67M in Q3 2022.
  • 291 funds tracked by Wall St. Rank held Impinj as of Q1 2026.

Based on Advisory Research's 13F filing for Q1 2026, filed 14 May 2026.