Stocktoria
iRhythm Holdings, Inc. IRTC
Nasdaq · XNAS · stock · Surgical & Medical Instruments & Apparatus · website · IPO 2016-10-20
iRhythm Holdings, Inc. institutional holders (13F)
| Investor | Shares | Value |
|---|---|---|
| BlackRock Finance, Inc. | 2,502,353 | $269.4M |
| MILLENNIUM MANAGEMENT LLC | 1,670,514 | $197.2M |
| Point72 Asset Management, L.P. | 621,105 | $73.3M |
| D. E. Shaw & Co., Inc. | 564,366 | $66.6M |
| CITADEL ADVISORS LLC | 129,800 | $15.3M |
| RENAISSANCE TECHNOLOGIES LLC | 53,800 | $6.3M |
| TWO SIGMA INVESTMENTS, LP | 52,600 | $6.2M |
| AQR CAPITAL MANAGEMENT LLC | 34,590 | $4.1M |
Source: SEC EDGAR filings · CIK 0001388658 · as of 2025-12-31. Facts from filings plus Stocktoria's own computed scores — not investment advice.