IRTC
iRhythm Holdings, Inc.Company with tickers: IRTC
CIK
1388658
CUSIP
450056106
Shares Outstanding
32,316,760
Price
Holdings
Short Volume
Short Interest
Fails to Deliver
SEC Filings
Earnings Calls
Insider Trading
Congress Trades
Report Date:
Holders: 328
Total Value: $6,076,505,684
Total Shares: 34,245,412
Showing top 100 of 328 holders by value
| Holder | Value (USD) | Shares | Type | Discretion | Filed | Action |
|---|---|---|---|---|---|---|
| VANGUARD GROUP INC | $539,515,014 | 3,040,549 | Shares | Sole | 2026-01-29 | View |
| BlackRock, Inc. | $499,314,202 | 2,813,989 | Shares | Sole | 2026-02-12 | View |
| SANDS CAPITAL MANAGEMENT, LLC | $301,585,008 | 1,699,645 | Shares | Sole | 2026-02-13 | View |
| Artisan Partners Limited Partnership | $268,287,860 | 1,511,992 | Shares | Sole | 2026-02-17 | View |
| Capital Research Global Investors | $210,221,330 | 1,184,746 | Shares | Defined | 2026-02-11 | View |
| RTW INVESTMENTS, LP | $209,732,305 | 1,181,990 | Shares | Sole | 2026-02-17 | View |
| GEODE CAPITAL MANAGEMENT, LLC | $152,315,383 | 858,405 | Shares | Defined | 2026-02-09 | View |
| UBS ASSET MANAGEMENT AMERICAS INC | $147,250,707 | 829,862 | Shares | Defined | 2026-02-13 | View |
| MILLENNIUM MANAGEMENT LLC | $146,632,157 | 826,376 | Shares | Sole | 2026-02-17 | View |
| STATE STREET CORP | $135,713,032 | 764,839 | Shares | Defined | 2026-02-13 | View |
| JPMORGAN CHASE & CO | $134,603,674 | 758,587 | Shares | Defined | 2026-02-11 | View |
| BLAIR WILLIAM & CO/IL | $127,543,339 | 718,797 | Shares | Sole | 2026-02-17 | View |
| EVENTIDE ASSET MANAGEMENT, LLC | $122,874,715 | 692,486 | Shares | Sole | 2026-02-13 | View |
| Holocene Advisors, LP | $121,292,305 | 683,568 | Shares | Sole | 2026-02-17 | View |
| FMR LLC | $111,568,237 | 628,766 | Shares | Defined | 2026-02-17 | View |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $107,700,579 | 606,969 | Shares | Defined | 2026-02-13 | View |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | $103,450,004 | 583,014 | Shares | Defined | 2026-02-13 | View |
| Stephens Investment Management Group LLC | $92,149,028 | 519,325 | Shares | Defined | 2026-02-05 | View |
| PRICE T ROWE ASSOCIATES INC /MD/ | $89,096,172 | 502,120 | Shares | Sole | 2026-02-17 | View |
| Invesco Ltd. | $88,433,431 | 498,385 | Shares | Defined | 2026-02-19 | View |
| WELLINGTON MANAGEMENT GROUP LLP | $72,440,943 | 408,256 | Shares | Defined | 2026-02-17 | View |
| Allspring Global Investments Holdings, LLC | $72,290,651 | 407,409 | Shares | Other | 2026-01-15 | View |
| LOOMIS SAYLES & CO L P | $69,570,141 | 392,077 | Shares | Defined | 2026-02-12 | View |
| D. E. Shaw & Co., Inc. | $63,997,107 | 360,669 | Shares | Defined | 2026-02-17 | View |
| BANK OF AMERICA CORP /DE/ | $62,950,385 | 354,770 | Shares | Defined | 2026-02-17 | View |
| MACKENZIE FINANCIAL CORP | $61,625,621 | 347,304 | Shares | Sole | 2026-02-18 | View |
| GOLDMAN SACHS GROUP INC | $58,401,713 | 329,135 | Shares | Defined | 2026-02-10 | View |
| WESTFIELD CAPITAL MANAGEMENT CO LP | $57,679,178 | 325,063 | Shares | Sole | 2026-02-11 | View |
| BESSEMER GROUP INC | $57,132,836 | 321,984 | Shares | Defined | 2026-02-05 | View |
| FRED ALGER MANAGEMENT, LLC | $55,109,668 | 310,582 | Shares | Sole | 2026-02-17 | View |
| Polar Capital Holdings Plc | $54,669,264 | 308,100 | Shares | Defined | 2026-02-17 | View |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $50,769,842 | 286,124 | Shares | Sole | 2026-02-13 | View |
| NORTHERN TRUST CORP | $49,518,178 | 279,070 | Shares | Other | 2026-02-17 | View |
| LORD, ABBETT & CO. LLC | $49,188,496 | 277,212 | Shares | Sole | 2026-02-13 | View |
| DRIEHAUS CAPITAL MANAGEMENT LLC | $47,548,241 | 267,968 | Shares | Sole | 2026-02-17 | View |
| Rock Springs Capital Management LP | $41,698,400 | 235,000 | Shares | Sole | 2026-02-17 | View |
| Assenagon Asset Management S.A. | $39,960,375 | 225,205 | Shares | Sole | 2026-01-09 | View |
| Point72 Asset Management, L.P. | $38,942,401 | 219,468 | Shares | Defined | 2026-02-17 | View |
| BRAIDWELL LP | $38,565,696 | 217,345 | Shares | Sole | 2026-02-17 | View |
| SEI INVESTMENTS CO | $36,083,310 | 203,355 | Shares | Defined | 2026-02-13 | View |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | $34,791,548 | 196,075 | Shares | Defined | 2026-02-13 | View |
| BARCLAYS PLC | $34,418,922 | 193,975 | Shares | Sole | 2026-02-13 | View |
| JANE STREET GROUP, LLC | $34,137,858 | 192,391 | Shares | Defined | 2026-02-12 | View |
| CITIGROUP INC | $33,773,041 | 190,335 | Shares | Defined | 2026-02-13 | View |
| DEUTSCHE BANK AG\ | $33,298,566 | 187,661 | Shares | Sole | 2026-02-11 | View |
| NEXT CENTURY GROWTH INVESTORS LLC | $30,668,374 | 172,838 | Shares | Sole | 2026-02-13 | View |
| Balyasny Asset Management LLC | $29,681,098 | 167,274 | Shares | Sole | 2026-02-17 | View |
| SCHRODER INVESTMENT MANAGEMENT GROUP | $28,754,684 | 162,053 | Shares | Sole | 2026-02-13 | View |
| First Light Asset Management, LLC | $27,302,870 | 153,871 | Shares | Sole | 2026-02-17 | View |
| RAYMOND JAMES FINANCIAL INC | $27,291,335 | 153,806 | Shares | Defined | 2026-02-18 | View |
| UBS Group AG | $27,187,001 | 153,218 | Shares | Defined | 2026-01-29 | View |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $26,666,392 | 150,284 | Shares | Sole | 2026-01-22 | View |
| Qube Research & Technologies Ltd | $25,660,308 | 144,614 | Shares | Sole | 2026-02-17 | View |
| JENNISON ASSOCIATES LLC | $24,674,628 | 139,059 | Shares | Defined | 2026-01-30 | View |
| Nuveen, LLC | $23,719,291 | 133,675 | Shares | Defined | 2026-02-12 | View |
| Integral Health Asset Management, LLC | $23,067,200 | 130,000 | Shares | Sole | 2026-02-17 | View |
| NEW YORK STATE COMMON RETIREMENT FUND | $23,019,646 | 129,732 | Shares | Sole | 2026-02-12 | View |
| Ophir Asset Management Pty Ltd | $22,658,555 | 127,697 | Shares | Sole | 2026-02-17 | View |
| Walleye Capital LLC | $22,640,634 | 127,596 | Shares | Sole | 2026-02-13 | View |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | $22,180,000 | 125,000 | Shares | Sole | 2026-02-17 | View |
| AMERIPRISE FINANCIAL INC | $21,935,309 | 123,621 | Shares | Defined | 2026-02-17 | View |
| OBERWEIS ASSET MANAGEMENT INC/ | $21,239,568 | 119,700 | Shares | Sole | 2026-02-17 | View |
| FRANKLIN RESOURCES INC | $21,040,476 | 118,578 | Shares | Defined | 2026-02-11 | View |
| Bank of New York Mellon Corp | $19,894,392 | 112,119 | Shares | Defined | 2026-02-10 | View |
| SEGALL BRYANT & HAMILL, LLC | $19,819,515 | 111,697 | Shares | Sole | 2026-02-13 | View |
| PERCEPTIVE ADVISORS LLC | $19,163,520 | 108,000 | Shares | Sole | 2026-02-17 | View |
| FEDERATED HERMES, INC. | $18,880,857 | 106,407 | Shares | Defined | 2026-02-12 | View |
| RENAISSANCE TECHNOLOGIES LLC | $18,436,016 | 103,900 | Shares | Sole | 2026-02-12 | View |
| Squarepoint Ops LLC | $16,627,547 | 93,708 | Shares | Defined | 2026-02-13 | View |
| M&G Plc | $14,929,446 | 84,138 | Shares | Defined | 2026-02-12 | View |
| CITADEL ADVISORS LLC | $14,567,824 | 82,100 | Shares | Defined | 2026-02-17 | View |
| C WorldWide Group Holding A/S | $14,195,200 | 80,000 | Shares | Defined | 2026-02-04 | View |
| Trexquant Investment LP | $13,956,188 | 78,653 | Shares | Sole | 2026-02-17 | View |
| Engineers Gate Manager LP | $13,683,995 | 77,119 | Shares | Sole | 2026-02-17 | View |
| BNP PARIBAS ARBITRAGE, SA | $13,068,633 | 73,651 | Shares | Defined | 2026-02-10 | View |
| WCM INVESTMENT MANAGEMENT, LLC | $13,004,932 | 73,292 | Shares | Sole | 2026-02-09 | View |
| FRONTIER CAPITAL MANAGEMENT CO LLC | $12,606,757 | 71,048 | Shares | Sole | 2026-02-17 | View |
| PRINCIPAL FINANCIAL GROUP INC | $12,318,061 | 69,421 | Shares | Defined | 2026-02-02 | View |
| Swiss National Bank | $11,249,696 | 63,400 | Shares | Sole | 2026-02-12 | View |
| Freestone Grove Partners LP | $11,203,561 | 63,140 | Shares | Sole | 2026-02-17 | View |
| FIRST TRUST ADVISORS LP | $10,788,706 | 60,802 | Shares | Sole | 2026-02-13 | View |
| TimesSquare Capital Management, LLC | $10,614,815 | 59,822 | Shares | Sole | 2026-02-06 | View |
| PEREGRINE CAPITAL MANAGEMENT LLC | $10,090,657 | 56,868 | Shares | Sole | 2026-01-28 | View |
| NORGES BANK | $9,978,693 | 56,237 | Shares | Sole | 2026-02-10 | View |
| Man Group plc | $9,972,482 | 56,202 | Shares | Defined | 2026-02-17 | View |
| Jain Global LLC | $9,731,519 | 54,844 | Shares | Sole | 2026-02-17 | View |
| Legal & General Group Plc | $9,239,299 | 52,070 | Shares | Defined | 2026-02-09 | View |
| STATE OF WISCONSIN INVESTMENT BOARD | $9,076,588 | 51,153 | Shares | Sole | 2026-02-17 | View |
| CASTLEARK MANAGEMENT LLC | $8,906,245 | 50,193 | Shares | Sole | 2026-02-13 | View |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | $8,499,021 | 47,898 | Shares | Sole | 2026-02-17 | View |
| WELLS FARGO & COMPANY/MN | $8,035,546 | 45,286 | Shares | Defined | 2026-02-13 | View |
| VICTORY CAPITAL MANAGEMENT INC | $7,668,069 | 43,215 | Shares | Sole | 2026-02-13 | View |
| MORGAN STANLEY | $7,612,707 | 42,903 | Shares | Defined | 2026-02-13 | View |
| Connor, Clark & Lunn Investment Management Ltd. | $7,473,417 | 42,118 | Shares | Sole | 2026-02-10 | View |
| STEADFAST CAPITAL MANAGEMENT LP | $7,275,040 | 41,000 | Shares | Sole | 2026-02-17 | View |
| RHUMBLINE ADVISERS | $7,205,838 | 40,610 | Shares | Sole | 2026-02-13 | View |
| PRUDENTIAL FINANCIAL INC | $7,172,834 | 40,424 | Shares | Defined | 2026-02-13 | View |
| AQR CAPITAL MANAGEMENT LLC | $7,126,874 | 40,165 | Shares | Defined | 2026-02-17 | View |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | $7,052,707 | 39,747 | Shares | Defined | 2026-02-17 | View |
| Universal- Beteiligungs- und Servicegesellschaft mbH | $6,837,472 | 38,534 | Shares | Defined | 2026-01-28 | View |