Market data loadingS&P 500--NASDAQ--Data as of latest ETNo timestamp

iRhythm Holdings, Inc. (IRTC) Institutional Ownership & Insider Trading

304 institutions reported holding iRhythm Holdings, Inc. shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 67 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

IRTCiRhythm Holdings, Inc.Follow IRTC — free
Medical Devices · Healthcare
—
Price chart with a free account
Market cap
4.0B
P/E TTM
—
Dividend yield
—
52-week
—
Next earnings
5 Nov, in 12 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

304 institutions held —% of the shares. Across filers that reported both quarters, shares held changed -0.2%.

Increased+116New+33Decreased-84Closed-37

Largest moves, shares (millions)

Rtw Investments+0.5MWestfield Capital Management+0.3MBlackRock+0.2MHolocene Advisors-0.5MMackenzie Financial-0.4MPoint72 Asset Management-0.3M

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters
-1.6Sep 24+0.3Dec 24-1.1Mar 25-0.5Jun 25-0.3Sep 25+0.6Dec 25-0.4Mar 26-0.1Jun 26
QuarterHoldersShares held, MChangeIncreasedNewDecreasedClosed
Jun 2630436-0.2%116338437
Mar 2630136-1.2%1063610060
Dec 2533136+1.8%962411336
Sep 2532735-0.9%995111023
Jun 2530035-1.3%96628718
Mar 2525136-3.0%69497517
Dec 2422336+0.8%68257448
Sep 2423834-4.8%80425628

iRhythm Holdings, Inc. — questions

Who owns iRhythm Holdings, Inc. stock?
304 institutions reported iRhythm Holdings, Inc. shares in 13F filings for the quarter ended 2026-06-30. The largest: BlackRock, Inc. (9.1%), RTW INVESTMENTS, LP (6.6%), VANGUARD PORTFOLIO MANAGEMENT LLC (5.8%).
Are iRhythm Holdings, Inc. insiders buying or selling?
67 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from iRhythm Holdings, Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.