Dimensional Fund Advisors
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Dimensional Fund Advisors’s Impinj PI Stock Holding History

Dimensional Fund Advisors’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
2025
Q4 		– Sell
-4,775
Closed -$863K – 3301
2025
Q3 		$863K Buy
+4,775
New +$753K ﹤0.01% 2915
2024
Q1 		– Sell
-2,890
Closed -$260K – 3425
2023
Q4 		$260K Buy
+2,890
New +$207K ﹤0.01% 3157
2023
Q3 		– Sell
-3,200
Closed -$287K – 3498
2023
Q2 		$287K Sell
3,200
-4,903
-61% -$522K ﹤0.01% 3169
2023
Q1 		$1.1M Sell
8,103
-4,337
-35% -$553K ﹤0.01% 2881
2022
Q4 		$1.36K Buy
12,440
+69
+0.6% +$7.27K ﹤0.01% 2829
2022
Q3 		$990K Hold
12,371
– – ﹤0.01% 2884
2022
Q2 		$726K Buy
12,371
+149
+1% +$7.48K ﹤0.01% 2985
2022
Q1 		$777K Buy
12,222
+6
+0% +$433 ﹤0.01% 3052
2021
Q4 		$1.08M Sell
12,216
-37
-0.3% -$2.69K ﹤0.01% 3015
2021
Q3 		$700K Sell
12,253
-30,491
-71% -$1.56M ﹤0.01% 3119
2021
Q2 		$2.21M Sell
42,744
-62,735
-59% -$3.23M ﹤0.01% 2844
2021
Q1 		$5.99M Sell
105,479
-153
-0.1% -$9.01K ﹤0.01% 2510
2020
Q4 		$4.42M Buy
105,632
+9,068
+9% +$316K ﹤0.01% 2564
2020
Q3 		$2.54M Buy
96,564
+16,874
+21% +$446K ﹤0.01% 2677
2020
Q2 		$2.19M Buy
79,690
+16,225
+26% +$380K ﹤0.01% 2736
2020
Q1 		$1.06M Buy
63,465
+17,739
+39% +$479K ﹤0.01% 2878
2019
Q4 		$1.18M Buy
45,726
+16,330
+56% +$508K ﹤0.01% 2974
2019
Q3 		$906K Hold
29,396
– – ﹤0.01% 3031
2019
Q2 		$841K Sell
29,396
-4,500
-13% -$110K ﹤0.01% 3091
2019
Q1 		$568K Buy
33,896
+5,371
+19% +$89.3K ﹤0.01% 3144
2018
Q4 		$415K Hold
28,525
– – ﹤0.01% 3176
2018
Q3 		$708K Hold
28,525
– – ﹤0.01% 3127
2018
Q2 		$631K Hold
28,525
– – ﹤0.01% 3086
2018
Q1 		$371K Buy
+28,525
New +$476K ﹤0.01% 3150

Other funds holding PI

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
SC
Sylebra Capital Palo Alto, California $774M AUM 56.69% 1-Year Est. Return
WRCM
Whale Rock Capital Management Boston, Massachusetts $7.74B AUM 180.85% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

Dimensional Fund Advisors's PI Position: Q4 2025 in Review

Dimensional Fund Advisors sold out of Impinj (PI) in Q4 2025, closing a stake of 4,775 shares — an estimated $863K sold.

Dimensional Fund Advisors first reported a position in PI in Q1 2018 and held it in 24 quarters. The position peaked at $5.99M in Q1 2021. 328 funds tracked by Wall St. Rank hold PI as of Q4 2025.

  • Dimensional Fund Advisors reported no remaining Impinj position as of Q4 2025 after selling out during the quarter.
  • Dimensional Fund Advisors sold 4,775 Impinj shares in Q4 2025, an estimated $863K.
  • Dimensional Fund Advisors first reported a position in Impinj in Q1 2018 and held it in 24 quarters.
  • Dimensional Fund Advisors's Impinj position peaked at $5.99M in Q1 2021.
  • 328 funds tracked by Wall St. Rank held Impinj as of Q4 2025.

Based on Dimensional Fund Advisors's 13F filing for Q4 2025, filed 12 Feb 2026.