Wellington Management Group
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Wellington Management Group’s Impinj PI Stock Holding History

Wellington Management Group’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 		– Sell
-105,398
Closed -$10.8M – 2040
2026
Q1 		$10.8M Buy
105,398
+12,036
+13% +$1.6M ﹤0.01% 1219
2025
Q4 		$16.2M Buy
93,362
+7,968
+9% +$1.42M ﹤0.01% 1115
2025
Q3 		$15.4M Buy
85,394
+70,925
+490% +$11.2M ﹤0.01% 1126
2025
Q2 		$1.61M Buy
+14,469
New +$1.44M ﹤0.01% 1626
2025
Q1 		– Sell
-18,489
Closed -$2.69M – 2027
2024
Q4 		$2.69M Sell
18,489
-95,918
-84% -$18.2M ﹤0.01% 1501
2024
Q3 		$24.8M Buy
+114,407
New +$19.4M ﹤0.01% 898
2023
Q3 		– Sell
-59,480
Closed -$5.33M – 1869
2023
Q2 		$5.33M Sell
59,480
-23,539
-28% -$2.51M ﹤0.01% 1241
2023
Q1 		$11.3M Buy
83,019
+42,542
+105% +$5.42M ﹤0.01% 1071
2022
Q4 		$4.42M Buy
+40,477
New +$4.26M ﹤0.01% 1302
2017
Q2 		– Sell
-778,292
Closed -$23.6M – 2274
2017
Q1 		$23.6M Sell
778,292
-15,566
-2% -$490K 0.01% 979
2016
Q4 		$28.1M Buy
+793,858
New +$24.3M 0.01% 900

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

Wellington Management Group's PI Position: Q2 2026 in Review

Wellington Management Group sold out of Impinj (PI) in Q2 2026, closing a stake of 105,398 shares — an estimated $10.8M sold.

Wellington Management Group first reported a position in PI in Q4 2016 and held it in 11 quarters. The position peaked at $28.1M in Q4 2016. 316 funds tracked by Wall St. Rank hold PI as of Q2 2026.

  • Wellington Management Group reported no remaining Impinj position as of Q2 2026 after selling out during the quarter.
  • Wellington Management Group sold 105,398 Impinj shares in Q2 2026, an estimated $10.8M.
  • Wellington Management Group first reported a position in Impinj in Q4 2016 and held it in 11 quarters.
  • Wellington Management Group's Impinj position peaked at $28.1M in Q4 2016.
  • 316 funds tracked by Wall St. Rank held Impinj as of Q2 2026.

Based on Wellington Management Group's 13F filing for Q2 2026, filed 14 Aug 2026.