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SFE Investment Counsel

Position in PI — Impinj Inc

CIK 1317784 LOS ANGELES, CA

Position in PI

as of Jun 30, 2026 · filed Aug 5, 2026
Position Value
$461,200
+$99,183 QoQ
Shares Held
3,220
-8.7% QoQ
Ownership
0.011%
of shares outstanding
% of Portfolio
0.07%
of 13F equity value
Holder Rank
#187
of 315 holders
Holding Since
Jun 2020
25 quarters on record
Voting authority Sole 18% Shared 0% None 82%

Common Shares in PI Over Time

Shares Held

Position Value (USD)

Position in Semiconductors

Technology · as of Jun 30, 2026

SFE Investment Counsel holds $96,269,832 across 9 Semiconductors names. PI ranks #7 (0.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
7 PI
Impinj Inc
This page
3,220 $461,200

All Filings in PI

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25 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $461,200 3,220
2026-03-31 $362,017 3,525
2025-12-31 $586,413 3,370
2025-09-30 $647,988 3,585
2025-06-30 $533,136 4,800
2025-03-31 $408,150 4,500
2024-12-31 $614,014 4,227
2024-09-30 $1,545,952 7,140
2024-06-30 $1,216,535 7,760
2024-03-31 $1,186,765 9,242
2023-12-31 $844,211 9,377
2023-09-30 $396,601 7,207
2023-06-30 $650,859 7,260
2023-03-31 $991,735 7,318
2022-12-31 $879,226 8,053
2022-09-30 $758,684 9,480
2022-06-30 $722,814 12,320
2022-03-31 $779,000 12,260
2021-12-31 $1,174,831 13,245
2021-09-30 $756,401 13,240
2021-06-30 $677,892 13,140
2021-03-31 $749,774 13,184
2020-12-31 $657,149 15,695
2020-09-30 $397,700 15,093
2020-06-30 $298,681 10,873