PI — IMPINJ INC

Ownership history in FOX RUN MANAGEMENT, L.L.C.  ·  5 quarters on record

This page tracks every 13F SEC filing in which FOX RUN MANAGEMENT, L.L.C. reported a position in IMPINJ INC (PI). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
0.22% (2022 Q4)
Avg. % of fund
0.16%
First filed
2022 Q4
Last filed
2025 Q3
Quarters held
5
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 REDUCED 1,961 -4,379 -69.1% 0.06% $354K $180.75
2024 Q4 REDUCED 6,340 -1,312 -17.1% 0.17% $921K $145.26
2023 Q3 REDUCED 7,652 -855 -10.1% 0.12% $421K $55.03
2023 Q2 ADDED 8,507 +3,599 +73.3% 0.21% $763K $89.65
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% of Fund (quarterly)    PI price (monthly, adj. close)

Other funds also holding PI

As of 2025 Q4 — sorted by position size

SYLEBRA CAPITAL LLC 17.08% Toronado Partners, LLC 3Y 7Y 11.43% AWM Investment Company, Inc. 3Y 7Y 2.99% Aperture Investors, LLC 3Y 2.33% Whale Rock Capital Management LLC 3Y 7Y 1.97% Pachira Investments Inc. 3Y 7Y 1.53% Taylor Frigon Capital Management LLC 3Y 7Y 1.51% Hel Ved Capital Management Ltd 3Y 1.49% IRONWOOD INVESTMENT MANAGEMENT LLC 3Y 7Y 1.22% Lisanti Capital Growth, LLC 3Y 7Y 1.13%
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