SFE Investment Counsel’s Impinj PI Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$461K Sell
3,220
-305
-9% -$39.8K 0.06% 112
2026
Q1
$362K Buy
3,525
+155
+5% +$20.6K 0.06% 116
2025
Q4
$586K Sell
3,370
-215
-6% -$38.3K 0.09% 105
2025
Q3
$648K Sell
3,585
-1,215
-25% -$192K 0.1% 99
2025
Q2
$533K Buy
4,800
+300
+7% +$29.8K 0.09% 101
2025
Q1
$408K Buy
4,500
+273
+6% +$30.6K 0.08% 107
2024
Q4
$614K Sell
4,227
-2,913
-41% -$552K 0.13% 89
2024
Q3
$1.55M Sell
7,140
-620
-8% -$105K 0.32% 76
2024
Q2
$1.22M Sell
7,760
-1,482
-16% -$220K 0.27% 81
2024
Q1
$1.19M Sell
9,242
-135
-1% -$14.2K 0.27% 77
2023
Q4
$844K Buy
9,377
+2,170
+30% +$156K 0.22% 82
2023
Q3
$397K Sell
7,207
-53
-0.7% -$3.6K 0.12% 97
2023
Q2
$651K Sell
7,260
-58
-0.8% -$6.18K 0.18% 86
2023
Q1
$641K Sell
7,318
-735
-9% -$93.7K 0.2% 85
2022
Q4
$1.03M Sell
8,053
-1,427
-15% -$150K 0.32% 77
2022
Q3
$759K Sell
9,480
-2,840
-23% -$237K 0.24% 85
2022
Q2
$723K Buy
12,320
+60
+0.5% +$3.01K 0.22% 86
2022
Q1
$779K Sell
12,260
-985
-7% -$71.2K 0.2% 91
2021
Q4
$1.18M Buy
13,245
+5
+0% +$363 0.3% 80
2021
Q3
$756K Buy
13,240
+100
+0.8% +$5.11K 0.21% 91
2021
Q2
$678K Sell
13,140
-44
-0.3% -$2.26K 0.19% 91
2021
Q1
$750K Sell
13,184
-2,511
-16% -$148K 0.22% 83
2020
Q4
$657K Buy
15,695
+602
+4% +$21K 0.21% 86
2020
Q3
$398K Buy
15,093
+4,220
+39% +$111K 0.16% 89
2020
Q2
$299K Buy
+10,873
New +$255K 0.13% 90

Other funds holding PI

SFE Investment Counsel's PI Position: Q2 2026 in Review

SFE Investment Counsel reduced its Impinj (PI) stake by 8.7% in Q2 2026, selling an estimated $39.8K and leaving 3,220 shares worth $461K. The position accounts for 0.06% of the portfolio, ranked #112.

SFE Investment Counsel first reported a position in PI in Q2 2020 and has held it in 25 quarters since. The position peaked at $1.55M in Q3 2024. 138 funds tracked by Wall St. Rank hold PI as of Q2 2026.

  • SFE Investment Counsel held 3,220 shares of Impinj worth $461K as of Q2 2026.
  • SFE Investment Counsel sold 305 Impinj shares in Q2 2026, an estimated $39.8K.
  • Impinj made up 0.06% of SFE Investment Counsel's portfolio in Q2 2026, its #112 holding.
  • SFE Investment Counsel first reported a position in Impinj in Q2 2020 and has held it in 25 quarters since.
  • SFE Investment Counsel's Impinj position peaked at $1.55M in Q3 2024.
  • 138 funds tracked by Wall St. Rank held Impinj as of Q2 2026.

Based on SFE Investment Counsel's 13F filing for Q2 2026, filed 5 Aug 2026.