Who Owns IRHYTHM HOLDINGS INC (IRTC)? -- Institutional Holders (2026-06-30)

369 institutions reported holding $5.01B of IRHYTHM HOLDINGS INC (IRTC) in SEC 13F filings for 2026-06-30. Largest institutional holders: VANGUARD GROUP INC ($435.9M), BlackRock, Inc. ($389.0M), RTW INVESTMENTS, LP ($259.6M), Artisan Partners Limited Partnership ($197.5M), UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC ($177.4M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1VANGUARD GROUP INC$435.9M3.7MAdded
2BlackRock, Inc.$389.0M3.0MTrimmed
3RTW INVESTMENTS, LP$259.6M2.2MAdded
4Artisan Partners Limited Partnership$197.5M1.7MAdded
5UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC$177.4M944,517Added
6MILLENNIUM MANAGEMENT LLC$167.3M1.4MTrimmed
7FMR LLC$150.2M1.2MTrimmed
8STATE STREET CORP$120.5M856,517Added
9BNP PARIBAS ASSET MANAGEMENT Holding S.A.$105.8M866,528Added
10GEODE CAPITAL MANAGEMENT, LLC$104.9M881,899Added
11EVENTIDE ASSET MANAGEMENT, LLC$104.7M880,338Added
12TENOR CAPITAL MANAGEMENT Co., L.P.$97.1M0Added
13JPMORGAN CHASE & CO$95.1M766,216Trimmed
14Holocene Advisors, LP$93.2M783,636Trimmed
15Stephens Investment Management Group LLC$82.5M693,437Added
16FULLER & THALER ASSET MANAGEMENT, INC.$81.5M685,496Added
17BRAIDWELL LP$77.8M654,262Added
18D. E. Shaw & Co., Inc.$76.1M639,586Added
19WOLVERINE ASSET MANAGEMENT LLC$73.2M0Added
20MANUFACTURERS LIFE INSURANCE COMPANY, THE$66.8M561,251Added
21BLAIR WILLIAM & CO/IL$62.4M524,690Trimmed
22BANK OF AMERICA CORP /DE/$55.9M465,719Added
23Polar Capital Holdings Plc$54.5M458,089Added
24ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$53.6M450,865Trimmed
25SCHRODER INVESTMENT MANAGEMENT GROUP$53.1M448,259Added

Source: SEC Form 13F filings · as of 2026-06-30