Irhythm HoldingsIRTC
13F holders, Q1 2024 (March 31)252holders
8famous investors
$116.01avg. 13F price*
At the end of Q1 2024, 252 institutions reported holding Irhythm Holdings Inc. (IRTC) in their 13F filings. The largest holders were Vanguard Group Inc. ($342.1M), Capital Research Global Investors ($289.5M) and BlackRock Inc. ($283.2M). 8 famous investors held it, including Steve Cohen (0.2% of Point72 Asset Management's portfolio), Paul Tudor Jones (0.1% of Tudor Investment Corporation's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Irhythm Holdings Inc.
- CUSIP
- 450056106
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 50 | $236.8M |
| Exits | 19 | $113.7M |
Ownership 252 holders
| Vanguard Group Inc. | 0.01% | Reduce -1.5% | 2,949,442 | $342.1M |
| Capital Research Global Investors | 0.07% | Reduce -0.0% | 2,495,334 | $289.5M |
| BlackRock Inc. | 0.01% | Reduce -2.1% | 2,441,123 | $283.2M |
| Artisan Partners Limited Partnership | 0.36% | Add +3.5% | 2,144,942 | $248.8M |
| Sands Capital Management, LLC | 0.70% | Reduce -4.2% | 2,143,026 | $248.6M |
| Mackenzie Financial Corp. | 0.23% | Add +6.6% | 1,348,233 | $156.4M |
| Alliancebernstein L.P. | 0.05% | Reduce -4.1% | 1,234,918 | $143.3M |
| JPMorgan Chase & Co. | 0.01% | Reduce -17.1% | 963,262 | $111.7M |
| Holocene Advisors, LP | 0.39% | Reduce -4.6% | 918,649 | $106.6M |
| Blair William & Co. | 0.30% | Add +3.5% | 832,934 | $96.6M |
| State Street Corp. | 0.00% | Reduce -1.1% | 769,233 | $89.2M |
| Geode Capital Management, LLC | 0.01% | Add +2.9% | 690,760 | $80.1M |
| Invesco Ltd. | 0.01% | Add +29.1% | 583,998 | $67.7M |
| Bank of New York Mellon Corp | 0.01% | Reduce -18.3% | 582,006 | $67.5M |
| Champlain Investment Partners, LLC | 0.38% | Add +104.1% | 575,800 | $66.8M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.16% | Add +14.5% | 511,905 | $59.4M |
| Slate Path Capital LP | 1.17% | Reduce -39.7% | 510,500 | $59.2M |
| Westfield Capital Management Co. LP | 0.31% | New | 502,678 | $58.3M |
| Braidwell LP | 3.16% | Reduce -14.9% | 483,257 | $56.1M |
| Point72 Asset Management | 0.16% | Add +45.4% | 477,534 | $55.4M |
| Credit Suisse AG/ | 0.05% | Reduce -4.1% | 454,827 | $52.8M |
| First Light Asset Management, LLC | 3.74% | Add +176.8% | 420,892 | $48.8M |
| Allspring Global Investments Holdings, LLC | 0.08% | Add +13.4% | 415,026 | $48.1M |
| Stephens Investment Management Group LLC | 0.64% | Add +14.6% | 411,773 | $47.8M |
| Rock Springs Capital Management LP | 1.16% | Add +11.8% | 392,250 | $45.5M |
| Fiera Capital Corp | 0.13% | Reduce -2.6% | 388,913 | $45.1M |
| Citadel Advisors | 0.04% | Add +1218.4% | 318,197 | $36.9M |
| FMR LLC | 0.00% | Add +165.4% | 311,605 | $36.1M |
| Loomis Sayles & Co. L P | 0.05% | New | 305,942 | $35.5M |
| Schroder Investment Management Group | 0.04% | New | 288,610 | $33.5M |
| Northern Trust Corp. | 0.01% | Reduce -2.5% | 281,940 | $32.7M |
| Bessemer Group Inc. | 0.06% | Reduce -14.8% | 275,911 | $32.0M |
| Perceptive Advisors LLC | 0.50% | New | 245,205 | $28.4M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +1.9% | 244,131 | $28.3M |
| Lord, Abbett & Co. LLC | 0.09% | Add +31.6% | 241,681 | $28.0M |
| Eventide Asset Management, LLC | 0.44% | No change | 239,135 | $27.7M |
| Sei Investments Co. | 0.04% | Add +7.0% | 235,361 | $27.3M |
| Norges Bank | 0.00% | Reduce -5.1% | 235,170 | $27.3M |
| Fred Alger Management, LLC | 0.13% | Reduce -2.4% | 224,289 | $26.0M |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -43.8% | 220,621 | $25.6M |
| Goldman Sachs Group Inc. | 0.01% | Add +30.7% | 210,134 | $24.4M |
| New York State Common Retirement Fund | 0.03% | Add +7.3% | 209,895 | $24.3M |
| Wellington Management Group LLP | 0.00% | Reduce -4.1% | 208,998 | $24.2M |
| Alyeska Investment Group, L.P. | 0.15% | New | 203,576 | $23.6M |
| Bank of America Corp. | 0.00% | Add +44.2% | 199,295 | $23.1M |
| Morgan Stanley | 0.00% | Reduce -35.7% | 185,097 | $21.5M |
| Exchange Traded Concepts, LLC | 0.52% | Reduce -20.8% | 172,924 | $20.1M |
| Manufacturers Life Insurance Company, The | 0.02% | Reduce -2.9% | 172,015 | $20.0M |
| Legal & General Group Plc | 0.01% | Reduce -21.6% | 157,171 | $18.2M |
| Nuveen Asset Management, LLC | 0.00% | Add +66.7% | 141,873 | $16.5M |
| Balyasny Asset Management L.P. | 0.04% | Reduce -53.3% | 141,705 | $16.4M |
| WCM Investment Management, LLC | 0.04% | Add +3.9% | 138,369 | $16.1M |
| Millennium Management | 0.01% | Add +128.6% | 124,603 | $14.5M |
| Jane Street Group, LLC | 0.02% | Add +172.8% | 106,905 | $12.4M |
| Segall Bryant & Hamill, LLC | 0.22% | New | 102,376 | $11.9M |
| Alberta Investment Management Corp | 0.12% | No change | 94,714 | $11.0M |
| Silvercrest Asset Management Group LLC | 0.07% | Add +4.8% | 94,653 | $11.0M |
| Neuberger Berman Group LLC | 0.01% | Add +79.7% | 89,609 | $10.4M |
| Eagle Asset Management Inc. | 0.05% | Reduce -3.5% | 81,566 | $9.4M |
| Mirae Asset Global Investments Co., Ltd. | 0.02% | Add +7.2% | 78,111 | $9.4M |
| C WorldWide Group Holding A/S | 0.11% | No change | 80,000 | $9.3M |
| Peregrine Capital Management LLC | 0.23% | Reduce -0.9% | 68,846 | $8.0M |
| State of Wisconsin Investment Board | 0.02% | Reduce -10.9% | 68,455 | $7.9M |
| Polar Capital Holdings Plc | 0.04% | Add +1917.0% | 63,476 | $7.4M |
| Principal Financial Group Inc. | 0.00% | Add +768.4% | 62,592 | $7.3M |
| Swiss National Bank | 0.00% | Add +0.3% | 60,500 | $7.0M |
| Macquarie Group Ltd. | 0.01% | Add +159.6% | 58,785 | $6.8M |
| Wells Fargo & Company | 0.00% | Add +5.2% | 54,305 | $6.3M |
| Deutsche Bank AG | 0.00% | Add +62.2% | 54,071 | $6.3M |
| Susquehanna Portfolio Strategies, LLC | 0.14% | No change | 52,722 | $6.1M |
| ExodusPoint Capital Management, LP | 0.07% | Reduce -60.9% | 49,866 | $5.8M |
| Tudor Investment Corporation | 0.07% | Add +54.9% | 48,545 | $5.6M |
| Envestnet Asset Management Inc. | 0.00% | Add +4.2% | 46,881 | $5.4M |
| Gilder Gagnon Howe & Co. LLC | 0.07% | Add +124.7% | 45,994 | $5.3M |
| Baron Capital (BAMCO) | 0.01% | New | 45,000 | $5.2M |
| California Public Employees Retirement System | 0.00% | Reduce -6.0% | 44,152 | $5.1M |
| Rhumbline Advisers | 0.00% | Add +1.4% | 43,472 | $5.0M |
| Baird Financial Group, Inc. | 0.01% | Add +20.3% | 41,762 | $4.8M |
| Banque Pictet & Cie SA | 0.05% | Reduce -8.6% | 40,308 | $4.7M |
| Ameriprise Financial Inc. | 0.00% | Reduce -4.0% | 40,109 | $4.7M |
| Comerica Bank | 0.02% | Add +5033.5% | 38,963 | $4.5M |
| UBS Group AG | 0.00% | Add +4.9% | 38,486 | $4.5M |
| Barclays PLC | 0.00% | Reduce -24.3% | 36,509 | $4.2M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -2.5% | 34,098 | $4.0M |
| Steelhead Partners LLC | 100.00% | New | 33,200 | $3.9M |
| AXA S.A. | 0.01% | Reduce -13.2% | 32,987 | $3.8M |
| Formula Growth Ltd. | 1.19% | New | 31,979 | $3.7M |
| Polar Asset Management Partners Inc. | 0.13% | New | 30,800 | $3.6M |
| California State Teachers Retirement System | 0.00% | Reduce -5.1% | 30,650 | $3.6M |
| Shaolin Capital Management LLC | 1.41% | New | 29,900 | $3.5M |
| State of New Jersey Common Pension Fund D | 0.01% | Reduce -10.3% | 26,276 | $3.0M |
| Kampmann Melissa S. | 2.18% | Add +13.0% | 26,140 | $3.0M |
| Adage Capital Partners Gp, L.L.C. | 0.01% | New | 25,000 | $2.9M |
| Trexquant Investment LP | 0.05% | Reduce -39.3% | 22,069 | $2.6M |
| Mutual of America Capital Management LLC | 0.03% | Reduce -7.5% | 21,774 | $2.5M |
| B. Metzler seel. Sohn & Co. AG | 0.03% | No change | 20,500 | $2.4M |
| McKinley Capital Management LLC | 0.28% | No change | 19,940 | $2.3M |
| LMR Partners LLP | 0.08% | New | 19,900 | $2.3M |
| Two Sigma Investments, LP | 0.01% | New | 19,900 | $2.3M |
| Royal Bank of Canada | 0.00% | Reduce -35.6% | 19,183 | $2.2M |
"% of holder's portfolio" is IRTC's weight in each manager's 13F, not the share of Irhythm Holdings Inc. the manager owns.