PI — IMPINJ INC

Ownership history in TWO SIGMA SECURITIES, LLC  ·  11 quarters on record

This page tracks every 13F SEC filing in which TWO SIGMA SECURITIES, LLC 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
0.08% (2025 Q2)
Avg. % of fund
0.02%
First filed
2023 Q3
Last filed
2025 Q3
Quarters held
11
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 REDUCED 1,655 -3,906 -70.2% 0.04% $299K $180.75
2025 Q2 ADDED 5,561 +2,476 +80.3% 0.08% $618K $111.07
2025 Q1 ADDED 3,085 +1,985 +180.5% 0.04% $280K $90.70
2024 Q3 REDUCED 1,100 -700 -38.9% 0.00% $238K $216.52
7 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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