Simplex Trading
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Simplex Trading’s Impinj PI Stock Holding History

Simplex Trading’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 		$9.74K Buy
+68
New +$8.87K ﹤0.01% 7712
2025
Q2 		– Sell
-98
Closed -$9.74K – 9493
2025
Q1 		$8K Buy
+98
New +$11K ﹤0.01% 7255
2024
Q1 		– Sell
-17,748
Closed -$1.86M – 9623
2023
Q4 		$1.6M Buy
17,748
+7,096
+67% +$509K ﹤0.01% 2558
2023
Q3 		$586K Sell
10,652
-11,669
-52% -$792K ﹤0.01% 3233
2023
Q2 		$2M Buy
+22,321
New +$2.38M ﹤0.01% 1975
2022
Q2 		– Sell
-1,626
Closed -$81.7K – 10820
2022
Q1 		$103K Sell
1,626
-3,411
-68% -$246K ﹤0.01% 6098
2021
Q4 		$446K Buy
5,037
+4,413
+707% +$320K ﹤0.01% 3974
2021
Q3 		$31K Sell
624
-300
-32% -$15.3K ﹤0.01% 8064
2021
Q2 		$47K Buy
+924
New +$47.5K ﹤0.01% 7711
2021
Q1 		– Sell
-21,806
Closed -$1.28M – 9757
2020
Q4 		$913K Buy
21,806
+3,228
+17% +$112K ﹤0.01% 2684
2020
Q3 		$489K Buy
18,578
+13,743
+284% +$363K ﹤0.01% 3024
2020
Q2 		$132K Sell
4,835
-14,675
-75% -$344K ﹤0.01% 4494
2020
Q1 		$326K Buy
19,510
+18,941
+3,329% +$511K ﹤0.01% 3059
2019
Q4 		$14K Buy
+569
New +$17.7K ﹤0.01% 6200
2019
Q2 		– Sell
-683
Closed -$16.7K – 7608
2019
Q1 		$11K Buy
683
+325
+91% +$5.4K ﹤0.01% 6106
2018
Q4 		$5K Buy
+358
New +$7.02K ﹤0.01% 6228
2018
Q3 		– Sell
-3,588
Closed -$79.2K – 7896
2018
Q2 		$79K Buy
+3,588
New +$60.7K ﹤0.01% 4552
2018
Q1 		– Sell
-9,754
Closed -$163K – 6687
2017
Q4 		$219K Buy
9,754
+855
+10% +$24.5K 0.01% 1210
2017
Q3 		$370K Buy
8,899
+5,162
+138% +$217K 0.02% 827
2017
Q2 		$181K Buy
+3,737
New +$157K 0.01% 1255
2017
Q1 		– Sell
-868
Closed -$27.3K – 6645
2016
Q4 		$30K Buy
+868
New +$26.6K ﹤0.01% 2652

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 $3.38T AUM 44.17% 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

Simplex Trading's PI Position: Q2 2026 in Review

Simplex Trading opened a new position in Impinj (PI) in Q2 2026: 68 shares worth $9.74K. The stake represents ﹤0.01% of the portfolio and ranks #7712 among its holdings. This is a return to the name: Simplex Trading previously reported a position in PI as recently as Q1 2025.

Simplex Trading first reported a position in PI in Q4 2016 and has held it in 21 quarters since. The position peaked at $2M in Q2 2023. 316 funds tracked by Wall St. Rank hold PI as of Q2 2026.

  • Simplex Trading held 68 shares of Impinj worth $9.74K as of Q2 2026.
  • Impinj was a new Simplex Trading position in Q2 2026.
  • Impinj made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #7712 holding.
  • Simplex Trading first reported a position in Impinj in Q4 2016 and has held it in 21 quarters since.
  • Simplex Trading's Impinj position peaked at $2M in Q2 2023.
  • 316 funds tracked by Wall St. Rank held Impinj as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.