PI — IMPINJ INC

Ownership history in CAXTON ASSOCIATES LP  ·  2 quarters on record

This page tracks every 13F SEC filing in which CAXTON ASSOCIATES 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
0.09% (2024 Q3)
Avg. % of fund
0.06%
First filed
2024 Q2
Last filed
2024 Q3
Quarters held
2
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2024 Q3 ADDED 11,516 +6,067 +111.3% 0.09% $2.5M $216.52
2024 Q2 INITIATED 5,449 — — 0.03% $854K —
% 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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