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
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

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
SC
Sylebra Capital Palo Alto, California $774M AUM 56.69% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Simplex Trading's PI Position: Q2 2025 in Review

Simplex Trading sold out of Impinj (PI) in Q2 2025, closing a stake of 98 shares — an estimated $9.74K sold.

Simplex Trading first reported a position in PI in Q4 2016 and held it in 20 quarters. The position peaked at $2M in Q2 2023. 293 funds tracked by Wall St. Rank hold PI as of Q2 2025.

  • Simplex Trading reported no remaining Impinj position as of Q2 2025 after selling out during the quarter.
  • Simplex Trading sold 98 Impinj shares in Q2 2025, an estimated $9.74K.
  • Simplex Trading first reported a position in Impinj in Q4 2016 and held it in 20 quarters.
  • Simplex Trading's Impinj position peaked at $2M in Q2 2023.
  • 293 funds tracked by Wall St. Rank held Impinj as of Q2 2025.

Based on Simplex Trading's 13F filing for Q2 2025, filed 5 Aug 2025.