IRTC — IRHYTHM TECHNOLOGIES INC

Ownership history in PEAK6 Group LLC  ·  3 quarters on record

This page tracks every 13F SEC filing in which PEAK6 Group 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.

Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2018 Q2 REDUCED 2,900 -11,200 -79.4% 0.00% $235K $81.13
2018 Q2 ADDED 14,100 +9,258 +191.2% 0.00% $1.1M $81.13
2018 Q1 INITIATED 4,842 — — 0.00% $305K —
% 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%
← Back to PEAK6 Group LLC Holdings