IRTC — IRHYTHM TECHNOLOGIES INC

Ownership history in TWO SIGMA SECURITIES, LLC  ·  7 quarters on record

This page tracks every 13F SEC filing in which TWO SIGMA SECURITIES, LLC reported a position in IRHYTHM TECHNOLOGIES INC (IRTC). 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% (2025 Q3)
Avg. % of fund
0.02%
First filed
2020 Q3
Last filed
2025 Q3
Quarters held
7
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 ADDED 3,588 +720 +25.1% 0.09% $617K $171.99
2024 Q3 ADDED 2,868 +668 +30.4% 0.00% $213K $74.24
2024 Q1 REDUCED 2,200 -3,400 -60.7% 0.00% $255K $116.00
2023 Q4 ADDED 5,600 +2,800 +100.0% 0.01% $599K $107.04
3 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% of Fund (quarterly)    IRTC price (monthly, adj. close)

Other funds also holding IRTC

As of 2025 Q4 — sorted by position size

Kampmann Melissa S. 2.74% Ophir Asset Management Pty Ltd 3Y 2.54% Rock Springs Capital Management LP 3Y 7Y 2.14% NEXT CENTURY GROWTH INVESTORS LLC 3Y 7Y 2.13% Atle Fund Management AB 3Y 7Y 2.13% RTW INVESTMENTS, LP 3Y 7Y 2.1% First Light Asset Management, LLC 3Y 7Y 2.09% EVENTIDE ASSET MANAGEMENT, LLC 3Y 7Y 1.92% Williamson Legacy Group, LLC 1.71% KCM Capital Inc 1.26%
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