Irhythm HoldingsIRTC
13F holders, Q3 2024 (September 30)242holders +14
45new positions
32sold out
5famous investors
$74.23avg. 13F price*
At the end of Q3 2024, 242 institutions reported holding Irhythm Holdings Inc. (IRTC) in their 13F filings, up 14 from Q2 2024. 45 opened new positions and 32 sold out. The largest holders were Vanguard Group Inc. ($231.5M), Artisan Partners Limited Partnership ($206.4M) and BlackRock, Inc. ($190.0M). 5 famous investors held it, including Steve Cohen (0.1% of Point72 Asset Management's portfolio), Israel Englander (0.0% of Millennium Management'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 Q2 2024 → Q3 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 45 | $56.7M |
| Exits | 32 | $46.6M |
All 13F filers, Q2 2024 → Q3 2024: 2,951,318 shares bought and 4,260,311 shares sold, net −1,308,993 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 242 holders
| Vanguard Group Inc. | 0.00% | Add +4.6% | 3,117,928 | $231.5M |
| Artisan Partners Limited Partnership | 0.31% | Add +3.5% | 2,780,259 | $206.4M |
| BlackRock, Inc. | 0.00% | — | 2,559,645 | $190.0M |
| Sands Capital Management, LLC | 0.48% | Reduce -0.1% | 2,122,891 | $157.6M |
| Capital Research Global Investors | 0.03% | Reduce -21.6% | 1,955,000 | $145.1M |
| Mackenzie Financial Corp. | 0.15% | Reduce -0.6% | 1,419,834 | $105.4M |
| Alliancebernstein L.P. | 0.03% | Reduce -4.4% | 1,212,471 | $90.0M |
| JPMorgan Chase & Co. | 0.01% | Reduce -0.8% | 939,674 | $69.8M |
| State Street Corp. | 0.00% | Add +1.3% | 908,843 | $67.5M |
| Braidwell LP | 2.50% | Add +48.7% | 782,557 | $58.1M |
| Eventide Asset Management, LLC | 0.94% | Add +170.8% | 736,721 | $54.7M |
| Geode Capital Management, LLC | 0.00% | Add +0.8% | 733,308 | $54.5M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.13% | Add +38.1% | 707,175 | $52.5M |
| Champlain Investment Partners, LLC | 0.30% | Reduce -9.8% | 667,101 | $49.5M |
| Blair William & Co. | 0.14% | Reduce -19.4% | 644,441 | $47.8M |
| Westfield Capital Management Co. LP | 0.18% | Reduce -13.3% | 528,291 | $39.2M |
| Allspring Global Investments Holdings, LLC | 0.06% | Add +9.3% | 519,973 | $38.6M |
| Slate Path Capital LP | 0.64% | No change | 510,500 | $37.9M |
| Bank of America Corp. | 0.00% | Add +16.2% | 411,551 | $30.6M |
| Stephens Investment Management Group LLC | 0.41% | Reduce -4.8% | 400,325 | $29.7M |
| Bank of New York Mellon Corp | 0.01% | Reduce -0.5% | 398,894 | $29.6M |
| Rock Springs Capital Management LP | 0.96% | No change | 397,500 | $29.5M |
| FMR LLC | 0.00% | Add +7.0% | 388,074 | $28.8M |
| Fiera Capital Corp | 0.09% | Reduce -2.9% | 381,644 | $28.3M |
| Alyeska Investment Group, L.P. | 0.14% | Add +21.8% | 378,616 | $28.1M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Reduce -5.8% | 363,526 | $27.0M |
| Schroder Investment Management Group | 0.02% | Add +4.0% | 326,400 | $24.2M |
| Fred Alger Management, LLC | 0.11% | Add +24.4% | 314,117 | $23.3M |
| Morgan Stanley | 0.00% | Reduce -12.9% | 308,623 | $22.9M |
| Sei Investments Co. | 0.03% | Add +7.2% | 300,295 | $22.3M |
| Point72 Asset Management | 0.07% | Reduce -49.3% | 272,082 | $20.2M |
| Northern Trust Corp. | 0.00% | Add +0.7% | 268,518 | $19.9M |
| Bessemer Group Inc. | 0.03% | Add +0.0% | 268,281 | $19.9M |
| Millennium Management | 0.02% | Reduce -46.7% | 264,500 | $19.6M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +1.7% | 255,703 | $19.0M |
| New York State Common Retirement Fund | 0.02% | Reduce -5.3% | 216,203 | $16.1M |
| Wellington Management Group LLP | 0.00% | Add +6.2% | 213,949 | $15.9M |
| Barclays PLC | 0.01% | Add +34.4% | 209,247 | $15.5M |
| Deutsche Bank AG | 0.01% | Add +1.9% | 204,826 | $15.2M |
| Citigroup Inc. | 0.01% | Reduce -3.0% | 199,661 | $14.8M |
| Manufacturers Life Insurance Company, The | 0.01% | Add +7.3% | 196,423 | $14.6M |
| Goldman Sachs Group Inc. | 0.00% | Add +1.7% | 188,342 | $14.0M |
| Holocene Advisors, LP | 0.05% | Reduce -82.6% | 180,985 | $13.4M |
| Balyasny Asset Management L.P. | 0.03% | Add +264.1% | 143,611 | $10.7M |
| WCM Investment Management, LLC | 0.02% | Reduce -0.1% | 141,133 | $10.3M |
| Segall Bryant & Hamill, LLC | 0.13% | Add +2.1% | 132,602 | $9.8M |
| Loomis Sayles & Co. L P | 0.01% | Reduce -68.0% | 118,502 | $8.8M |
| Eagle Asset Management Inc. | 0.04% | Add +44.9% | 100,655 | $8.7M |
| Neuberger Berman Group LLC | 0.01% | Reduce -7.5% | 101,180 | $7.5M |
| Jane Street Group, LLC | 0.01% | Add +3.3% | 100,262 | $7.4M |
| Peregrine Capital Management LLC | 0.22% | Add +20.2% | 98,043 | $7.3M |
| Nuveen Asset Management, LLC | 0.00% | Reduce -38.9% | 97,124 | $7.2M |
| Silvercrest Asset Management Group LLC | 0.05% | Reduce -0.6% | 95,484 | $7.1M |
| Alberta Investment Management Corp | 0.06% | No change | 94,714 | $7.0M |
| Polar Asset Management Partners Inc. | 0.24% | Add +28.5% | 93,300 | $6.9M |
| Cubist Systematic Strategies, LLC | 0.10% | New | 88,863 | $6.6M |
| Marshall Wace, LLP | 0.01% | New | 86,763 | $6.4M |
| Altium Capital Management LLC | 1.91% | New | 86,000 | $6.4M |
| Gilder Gagnon Howe & Co. LLC | 0.07% | Reduce -36.1% | 80,759 | $6.0M |
| Susquehanna International Group, LLP | 0.01% | Add +3498.8% | 80,720 | $6.0M |
| C WorldWide Group Holding A/S | 0.06% | No change | 80,000 | $5.9M |
| Harbor Capital Advisors, Inc. | 0.26% | Add +272.0% | 79,938 | $5.9M |
| Amundi | 0.00% | Add +5295.9% | 94,967 | $5.7M |
| Frontier Capital Management Co. LLC | 0.05% | New | 76,404 | $5.7M |
| Granahan Investment Management, LLC | 0.21% | New | 72,428 | $5.4M |
| Engineers Gate Manager LP | 0.10% | New | 72,309 | $5.4M |
| State of Wisconsin Investment Board | 0.01% | Add +1.0% | 70,580 | $5.2M |
| Ameriprise Financial Inc. | 0.00% | Add +3.7% | 62,726 | $4.7M |
| Western Standard LLC | 4.25% | New | 61,082 | $4.5M |
| Swiss National Bank | 0.00% | Reduce -1.0% | 60,700 | $4.5M |
| DLD Asset Management, LP | 10.96% | Add +30.8% | 57,750 | $4.3M |
| Polar Capital Holdings Plc | 0.02% | Reduce -25.5% | 57,165 | $4.2M |
| Citadel Advisors | 0.00% | Reduce -66.5% | 55,046 | $4.1M |
| Wells Fargo & Company | 0.00% | Reduce -8.0% | 52,734 | $3.9M |
| Banque Pictet & Cie SA | 0.04% | Add +34.4% | 52,568 | $3.9M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -2.6% | 51,213 | $3.8M |
| Legal & General Group Plc | 0.00% | Add +11.7% | 46,467 | $3.4M |
| Jump Financial, LLC | 0.07% | Add +810.8% | 44,928 | $3.3M |
| Rhumbline Advisers | 0.00% | Reduce -4.8% | 43,470 | $3.2M |
| UBS Group AG | 0.00% | Add +69.0% | 41,639 | $3.1M |
| Comerica Bank | 0.01% | Reduce -14.7% | 38,523 | $2.9M |
| Susquehanna Portfolio Strategies, LLC | 0.19% | Reduce -20.7% | 36,499 | $2.7M |
| Squarepoint Ops LLC | 0.01% | Add +300.4% | 32,745 | $2.4M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.01% | Reduce -0.4% | 32,606 | $2.4M |
| AXA S.A. | 0.01% | Reduce -1.6% | 32,473 | $2.4M |
| Macquarie Group Ltd. | 0.00% | Add +20.7% | 31,007 | $2.3M |
| California State Teachers Retirement System | 0.00% | Reduce -3.1% | 29,435 | $2.2M |
| State of New Jersey Common Pension Fund D | 0.01% | Add +32.5% | 28,414 | $2.1M |
| Kampmann Melissa S. | 1.37% | No change | 26,115 | $1.9M |
| Russell Investments Group, Ltd. | 0.00% | Add +81.9% | 24,851 | $1.8M |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) | 0.05% | Add +34.8% | 24,726 | $1.8M |
| Twinbeech Capital LP | 0.03% | New | 24,281 | $1.8M |
| Royal Bank of Canada | 0.00% | Add +4.0% | 23,359 | $1.7M |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -89.3% | 23,126 | $1.7M |
| Perceptive Advisors LLC | 0.04% | Reduce -35.8% | 22,591 | $1.7M |
| Simplex Trading, LLC | 0.05% | Add +1122.9% | 21,805 | $1.6M |
| Homestead Advisers Corp | 0.04% | No change | 21,300 | $1.6M |
| Mutual of America Capital Management LLC | 0.02% | Reduce -0.9% | 20,676 | $1.5M |
| B. Metzler seel. Sohn & Co. Holding AG | 0.02% | — | 20,500 | $1.5M |
| B. Metzler seel. Sohn & Co. AG | 0.02% | No change | 20,500 | $1.5M |
| Dynamic Technology Lab Private Ltd | 0.16% | New | 20,173 | $1.5M |
| First Trust Advisors LP | 0.00% | Add +3.5% | 19,809 | $1.5M |
| GTS Securities LLC | 0.03% | New | 19,336 | $1.4M |
| Invesco Ltd. | 0.00% | Reduce -97.2% | 18,993 | $1.4M |
| MetLife Investment Management, LLC | 0.01% | No change | 18,055 | $1.3M |
| Corebridge Financial, Inc. | 0.01% | Reduce -0.6% | 16,716 | $1.2M |
| SG Americas Securities, LLC | 0.00% | New | 16,157 | $1.2M |
| Janus Henderson Group PLC | 0.00% | No change | 13,856 | $1.0M |
| Truist Financial Corp. | 0.00% | Reduce -2.3% | 13,820 | $1.0M |
| Algert Global LLC | 0.03% | Add +332.8% | 13,560 | $1.0M |
| EFG Asset Management (North America) Corp. | 0.17% | Add +122.5% | 13,312 | $987K |
| D. E. Shaw & Co. | 0.00% | New | 12,853 | $954K |
| Assetmark, Inc. | 0.00% | Add +8.0% | 12,645 | $939K |
| Verition Fund Management LLC | 0.01% | New | 12,126 | $900K |
| BNP Paribas Financial Markets | 0.00% | Add +245.3% | 11,768 | $874K |
| Trexquant Investment LP | 0.01% | Reduce -57.4% | 11,683 | $867K |
| WoodTrust Financial Corp | 0.12% | Add +28.4% | 11,307 | $839K |
| Exchange Traded Concepts, LLC | 0.02% | Add +34.8% | 11,078 | $822K |
| Qube Research & Technologies Ltd | 0.00% | New | 10,983 | $815K |
| Ensign Peak Advisors, Inc | 0.00% | No change | 10,643 | $790K |
| Boothbay Fund Management, LLC | 0.03% | Add +10.9% | 10,254 | $761K |
| Handelsbanken Fonder AB | 0.00% | Add +34.0% | 10,239 | $760K |
| Voya Investment Management LLC | 0.00% | Reduce -2.4% | 10,142 | $753K |
| Bridgewater Associates | 0.00% | Add +79.6% | 9,853 | $731K |
| Intech Investment Management LLC | 0.01% | New | 9,460 | $702K |
| Orion Porfolio Solutions, LLC | 0.01% | Reduce -12.3% | 9,282 | $689K |
| Orion Portfolio Solutions, LLC | 0.01% | Reduce -12.3% | 9,282 | $689K |
| Oppenheimer Asset Management Inc. | 0.01% | Add +17.3% | 9,275 | $689K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 9,187 | $682K |
| Arizona State Retirement System | 0.00% | Add +2.8% | 8,957 | $665K |
| Synovus Financial Corp. | 0.01% | Add +28.8% | 8,718 | $647K |
| Aquatic Capital Management LLC | 0.02% | New | 8,200 | $609K |
| SteelPeak Wealth, LLC | 0.03% | New | 7,971 | $592K |
| Stifel Financial Corp. | 0.00% | Reduce -11.8% | 7,836 | $582K |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | Reduce -3.5% | 7,807 | $580K |
| DRW Securities, LLC | 0.03% | New | 7,720 | $573K |
| Ascent Group, LLC | 0.04% | Add +35.1% | 7,175 | $533K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | No change | 7,130 | $529K |
| Fox Run Management, L.L.C. | 0.12% | New | 7,115 | $528K |
| Walleye Trading LLC | 0.01% | New | 7,115 | $528K |
| Wolverine Trading, LLC | 0.01% | Add +114.8% | 7,238 | $527K |
| Seven Eight Capital, LP | 0.04% | New | 6,720 | $499K |
| Diversified Trust Co. | 0.01% | Add +0.6% | 6,599 | $490K |
| ProShare Advisors LLC | 0.00% | Add +43.7% | 5,909 | $439K |
| Cim Investment Management Inc. | 0.13% | No change | 5,834 | $433K |
| FourWorld Capital Management LLC | 0.40% | New | 5,750 | $427K |
| Abn Amro Investment Solutions | 0.01% | Reduce -1.7% | 5,469 | $406K |
| Corient Private Wealth LP | 0.00% | Add +142.0% | 5,344 | $397K |
| Graham Capital Management, L.P. | 0.02% | Add +23.8% | 5,300 | $393K |
| Values First Advisors, Inc. | 0.21% | New | 5,121 | $380K |
| Point72 (DIFC) Ltd | 0.03% | New | 4,852 | $360K |
| HSBC Holdings PLC | 0.00% | Add +4.9% | 4,523 | $337K |
| HighTower Advisors, LLC | 0.00% | New | 4,505 | $334K |
| Brevan Howard Capital Management LP | 0.02% | New | 4,181 | $310K |
| CIBC Private Wealth Group LLC | 0.00% | No change | 4,067 | $302K |
| Victory Capital Management Inc. | 0.00% | Reduce -1.3% | 3,897 | $289K |
| Mariner, LLC | 0.00% | Add +16.5% | 3,863 | $286K |
| Snowden Capital Advisors LLC | 0.01% | Reduce -0.5% | 3,840 | $285K |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -16.3% | 3,765 | $280K |
| Brophy Wealth Management, LLC | 0.10% | — | 3,695 | $274K |
| Bridgefront Capital, LLC | 0.11% | New | 3,689 | $274K |
| Petrus Trust Company, LTA | 0.03% | New | 3,655 | $271K |
| Pictet Asset Management Holding SA | 0.00% | No change | 3,584 | $266K |
| Hennion & Walsh Asset Management, Inc. | 0.01% | Add +27.3% | 3,512 | $261K |
| Public Employees Retirement Association of Colorado | 0.00% | No change | 3,500 | $260K |
| Ancora Advisors LLC | 0.01% | Add +150.4% | 3,330 | $247K |
| Aigen Investment Management, LP | 0.05% | New | 3,276 | $243K |
| IMA Advisory Services, Inc. | 0.05% | New | 3,230 | $240K |
| CANADA LIFE ASSURANCE Co | 0.00% | Add +0.2% | 3,217 | $239K |
| Bank Pictet & Cie (Europe) AG | 0.01% | Add +22.3% | 3,105 | $231K |
| Ameritas Investment Partners, Inc. | 0.01% | No change | 3,061 | $227K |
| Headlands Technologies LLC | 0.03% | New | 2,991 | $222K |
| Principal Financial Group Inc. | 0.00% | Reduce -45.0% | 2,908 | $216K |
| Two Sigma Securities, LLC | 0.02% | New | 2,868 | $213K |
| Beacon Investment Advisory Services, Inc. | 0.01% | Reduce -1.6% | 2,807 | $208K |
| Acadian Asset Management LLC | 0.00% | New | 2,041 | $151K |
| nVerses Capital, LLC | 0.07% | Add +400.0% | 2,000 | $148K |
| Osaic Holdings, Inc. | 0.00% | Reduce -10.4% | 1,781 | $132K |
| Walleye Capital LLC | 0.00% | Reduce -15.1% | 1,676 | $124K |
| Cwm, LLC | 0.00% | Reduce -11.5% | 1,599 | $119K |
| Wilmington Savings Fund Society, FSB | 0.00% | New | 1,600 | $119K |
| Quent Capital, LLC | 0.01% | No change | 1,500 | $111K |
| IFP Advisors, Inc | 0.00% | Reduce -7.8% | 1,263 | $94K |
| Canada Pension Plan Investment Board | 0.00% | Add +140.0% | 1,200 | $89K |
| Amalgamated Bank | 0.00% | No change | 1,087 | $81K |
| Leonteq Securities AG | 0.01% | Add +199.4% | 949 | $70K |
| KBC Group NV | 0.00% | No change | 909 | $67K |
| Clearstead Advisors, LLC | 0.00% | Reduce -34.5% | 840 | $62K |
| Parallel Advisors, LLC | 0.00% | Add +16.4% | 801 | $59K |
| Ramirez Asset Management, Inc. | 0.01% | New | 800 | $59K |
| Quarry LP | 0.02% | New | 799 | $59K |
| US Bancorp \de | 0.00% | Add +16.9% | 796 | $59K |
| Northwestern Mutual Wealth Management Co. | 0.00% | New | 685 | $51K |
| Point72 Asia (Singapore) Pte. Ltd. | 0.01% | Add +28.8% | 411 | $31K |
| Van Eck Associates Corp. | 0.00% | Reduce -35.5% | 392 | $29K |
| Nisa Investment Advisors, LLC | 0.00% | Reduce -37.8% | 389 | $29K |
| Federation des caisses Desjardins du Quebec | 0.00% | Add +110.8% | 272 | $20K |
| First Horizon Advisors, Inc. | 0.00% | No change | 259 | $19K |
| Allworth Financial LP | 0.00% | Add +349.1% | 247 | $18K |
| Steward Partners Investment Advisory, LLC | 0.00% | No change | 237 | $18K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +597.0% | 230 | $17K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -96.5% | 193 | $14K |
| Lindbrook Capital, LLC | 0.00% | Add +202.2% | 136 | $10K |
| Signaturefd, LLC | 0.00% | Reduce -16.0% | 126 | $9K |
| Elequin Capital, LP | 0.02% | New | 114 | $8K |
| Jones Financial Companies LLLP | 0.00% | Add +133.3% | 105 | $8K |
| Smartleaf Asset Management LLC | 0.00% | Add +51.5% | 103 | $8K |
| MassMutual Private Wealth & Trust, FSB | 0.00% | Reduce -21.3% | 100 | $7K |
| Fifth Third Bancorp | 0.00% | No change | 90 | $7K |
| Toth Financial Advisory Corp. | 0.00% | No change | 85 | $6K |
| Blue Trust, Inc. | 0.00% | Add +58.3% | 57 | $6K |
| Covestor Ltd | 0.00% | No change | 78 | $6K |
| Frazier Financial Advisors, LLC | 0.00% | Reduce -1.3% | 76 | $6K |
| NewEdge Advisors, LLC | 0.00% | Reduce -23.9% | 54 | $4K |
| AdvisorNet Financial, Inc | 0.00% | Add +4.0% | 52 | $4K |
| Huntington National Bank | 0.00% | Reduce -75.8% | 46 | $3K |
| Wolff Wiese Magana LLC | 0.00% | New | 45 | $3K |
| National Bank of Canada | 0.00% | New | 43 | $3K |
| Rothschild Investment LLC | 0.00% | Add +100.0% | 40 | $3K |
| Bokf, NA | 0.00% | New | 36 | $2K |
| Sterling Capital Management LLC | 0.00% | — | 32 | $2K |
| Principal Securities, Inc. | 0.00% | Add +121.4% | 31 | $2K |
| FinTrust Capital Advisors, LLC | 0.00% | No change | 26 | $2K |
| Arax Advisory Partners | 0.00% | No change | 25 | $2K |
| Geneos Wealth Management Inc. | 0.00% | New | 24 | $2K |
| Manchester Capital Management LLC | 0.00% | No change | 23 | $2K |
| Avior Wealth Management, LLC | 0.00% | No change | 23 | $2K |
| JFS Wealth Advisors, LLC | 0.00% | Reduce -56.1% | 18 | $1K |
| GAMMA Investing LLC | 0.00% | Add +50.0% | 18 | $1K |
| Quadrant Capital Group LLC | 0.00% | Reduce -43.3% | 17 | $1K |
| Bell Investment Advisors, Inc | 0.00% | No change | 13 | $966 |
| Montag A & Associates Inc. | 0.00% | No change | 12 | $928 |
| Park Place Capital Corp | 0.00% | No change | 12 | $891 |
| Harbour Investments, Inc. | 0.00% | No change | 10 | $742 |
| Security National Bank | 0.00% | No change | 9 | $668 |
| Financial Perspectives, Inc | 0.00% | No change | 7 | $520 |
| Private Wealth Management Group, LLC | 0.00% | Reduce -68.2% | 7 | $520 |
| AlphaQuest LLC | 0.00% | New | 7 | $520 |
| Farther Finance Advisors, LLC | 0.00% | Reduce -78.3% | 5 | $371 |
| DHJJ Financial Advisors, Ltd. | 0.00% | No change | 2 | $149 |
| MV Capital Management, Inc. | 0.00% | New | 1 | $75 |
| Coppell Advisory Solutions LLC | 0.00% | New | 1 | $73 |
"% of holder's portfolio" is IRTC's weight in each manager's 13F, not the share of Irhythm Holdings Inc. the manager owns.