Tower Research Capital (TRC)’s Impinj PI Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$235K Buy
2,288
+1,200
+110% +$160K 0.01% 1494
2025
Q4
$189K Sell
1,088
-65
-6% -$11.6K ﹤0.01% 1475
2025
Q3
$208K Sell
1,153
-977
-46% -$154K 0.01% 1419
2025
Q2
$237K Buy
2,130
+1,725
+426% +$171K 0.01% 1625
2025
Q1
$36.7K Sell
405
-2,849
-88% -$319K ﹤0.01% 2454
2024
Q4
$473K Buy
3,254
+569
+21% +$108K 0.01% 1104
2024
Q3
$581K Sell
2,685
-1,548
-37% -$262K 0.02% 780
2024
Q2
$664K Buy
4,233
+4,092
+2,902% +$608K 0.01% 1088
2024
Q1
$18.1K Sell
141
-3,384
-96% -$355K ﹤0.01% 3084
2023
Q4
$317K Buy
3,525
+1,580
+81% +$113K ﹤0.01% 1734
2023
Q3
$107K Buy
1,945
+1,417
+268% +$96.2K ﹤0.01% 1931
2023
Q2
$47.3K Sell
528
-486
-48% -$51.8K ﹤0.01% 2628
2023
Q1
$137K Sell
1,014
-2,217
-69% -$283K ﹤0.01% 1593
2022
Q4
$353K Buy
3,231
+2,586
+401% +$272K 0.01% 912
2022
Q3
$52K Sell
645
-218
-25% -$18.2K ﹤0.01% 3130
2022
Q2
$51K Buy
863
+617
+251% +$31K ﹤0.01% 2865
2022
Q1
$16K Sell
246
-69
-22% -$4.99K ﹤0.01% 3764
2021
Q4
$28K Sell
315
-1,123
-78% -$81.5K ﹤0.01% 3306
2021
Q3
$82K Buy
1,438
+410
+40% +$20.9K ﹤0.01% 2571
2021
Q2
$53K Sell
1,028
-825
-45% -$42.5K ﹤0.01% 2983
2021
Q1
$106K Buy
1,853
+1,213
+190% +$71.4K ﹤0.01% 2548
2020
Q4
$27K Sell
640
-14,890
-96% -$519K ﹤0.01% 3664
2020
Q3
$410K Buy
15,530
+13,174
+559% +$348K ﹤0.01% 1905
2020
Q2
$65K Buy
2,356
+2,256
+2,256% +$52.8K ﹤0.01% 2845
2020
Q1
$2K Sell
100
-562
-85% -$15.2K ﹤0.01% 2621
2019
Q4
$17K Sell
662
-1,315
-67% -$40.9K ﹤0.01% 2031
2019
Q3
$61K Buy
+1,977
New +$69K ﹤0.01% 1662
2019
Q2
Sell
-465
Closed -$8K 4137
2019
Q1
$8K Buy
465
+70
+18% +$1.16K ﹤0.01% 2816
2018
Q4
$6K Buy
395
+295
+295% +$5.79K ﹤0.01% 2807
2018
Q3
$2K Buy
+100
New +$2.21K ﹤0.01% 3461
2018
Q2
Sell
-295
Closed -$4K 3957
2018
Q1
$4K Buy
+295
New +$4.92K ﹤0.01% 2800
2017
Q4
Sell
-1,495
Closed -$62K 3889
2017
Q3
$62K Buy
+1,495
New +$62.9K 0.01% 1783
2017
Q2
Sell
-155
Closed -$5K 3261
2017
Q1
$5K Sell
155
-544
-78% -$17.1K ﹤0.01% 2216
2016
Q4
$25K Buy
699
+483
+224% +$14.8K ﹤0.01% 1938
2016
Q3
$8K Buy
+216
New +$5.66K ﹤0.01% 2223

Other funds holding PI

Tower Research Capital (TRC)'s PI Position: Q1 2026 in Review

Tower Research Capital (TRC) increased its Impinj (PI) stake by 110% in Q1 2026, buying an estimated $160K and bringing the position to 2,288 shares worth $235K. The position accounts for 0.01% of the portfolio, ranked #1494.

Tower Research Capital (TRC) first reported a position in PI in Q3 2016 and has held it in 35 quarters since. The position peaked at $664K in Q2 2024. 290 funds tracked by Wall St. Rank hold PI as of Q1 2026.

  • Tower Research Capital (TRC) held 2,288 shares of Impinj worth $235K as of Q1 2026.
  • Tower Research Capital (TRC) bought 1,200 Impinj shares in Q1 2026, an estimated $160K.
  • Impinj made up 0.01% of Tower Research Capital (TRC)'s portfolio in Q1 2026, its #1494 holding.
  • Tower Research Capital (TRC) first reported a position in Impinj in Q3 2016 and has held it in 35 quarters since.
  • Tower Research Capital (TRC)'s Impinj position peaked at $664K in Q2 2024.
  • 290 funds tracked by Wall St. Rank held Impinj as of Q1 2026.

Based on Tower Research Capital (TRC)'s 13F filing for Q1 2026, filed 15 May 2026.