PI — IMPINJ INC

Ownership history in Quantbot Technologies LP  ·  20 quarters on record

This page tracks every 13F SEC filing in which Quantbot Technologies LP 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
0.26% (2022 Q4)
Avg. % of fund
0.06%
First filed
2016 Q4
Last filed
2025 Q3
Quarters held
20
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 REDUCED 8,828 -19,917 -69.3% 0.04% $1.6M $180.75
2024 Q4 ADDED 28,745 +13,252 +85.5% 0.15% $4.2M $145.26
2024 Q3 REDUCED 15,493 -12,670 -45.0% 0.13% $3.4M $216.52
2024 Q2 ADDED 28,163 +18,012 +177.4% 0.21% $4.4M $156.77
16 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% 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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