iRhythm Holdings, Inc.
IRTC- Exchange
- Nasdaq
- Industry
- Surgical & Medical Instruments & Apparatus
- SEC CIK
- 0001388658
In the last 90 days, iRhythm Holdings, Inc. insiders filed 0 open-market purchases and 11 sales; 303 institutions reported holding it in 13F filings for Q2 2026, worth $4.24B in total; no superinvestor holds it.
13F holders, Q4 2024
Institutional positions in iRhythm Holdings, Inc. as of Dec 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 227
- −11 vs. Q3 2024
- Shares held
- 34.3M
- +151.6K (+0.4%) vs. Q3 2024
- Total value
- $3.09B
- +$559.1M (+22.0%) vs. Q3 2024
- New holders
- 41
- 71 more added
- Sold out
- 52
- 83 more reduced
4 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting IRTC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 303 | $4.24B |
| Q1 2026 | 305 | $4.19B |
| Q4 2025 | 335 | $6.24B |
| Q3 2025 | 338 | $5.97B |
| Q2 2025 | 304 | $5.44B |
| Q1 2025 | 256 | $3.77B |
| Q4 2024 | 227 | $3.09B |
| Q3 2024 | 242 | $2.55B |
| Q2 2024 | 228 | $3.82B |
| Q1 2024 | 253 | $4.00B |
| Q4 2023 | 222 | $3.53B |
| Q3 2023 | 224 | $3.12B |
| Q2 2023 | 203 | $3.47B |
| Q1 2023 | 209 | $4.18B |
| Q4 2022 | 208 | $2.92B |
| Q3 2022 | 233 | $3.81B |
| Q2 2022 | 242 | $3.28B |
| Q1 2022 | 222 | $4.78B |
| Q4 2021 | 213 | $3.43B |
| Q3 2021 | 186 | $1.64B |
| Q2 2021 | 183 | $1.93B |
| Q1 2021 | 217 | $4.33B |
Institutions, Q4 2024
Shares, value and share of portfolio for each institution holding iRhythm Holdings, Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Values First Advisors, Inc. | 5,588 | $503.9K | 0.28% | +467+9.1% | Added |
| Cim Investment Mangement Inc | 5,834 | $526.1K | 0.15% | 00.0% | Unchanged |
| Natixis | 6,000 | $541.0K | 0.00% | +6,000 | New |
| Schonfeld Strategic Advisors LLC | 6,138 | $553.5K | 0.00% | +6,138 | New |
| Qube Research & Technologies Ltd | 6,159 | $555.4K | 0.00% | −4,824−43.9% | Reduced |
| KLP Kapitalforvaltning AS | 6,600 | $595.1K | 0.00% | +6,600 | New |
| Police & Firemen's Retirement System of New Jersey | 6,716 | $605.6K | 0.01% | +6,716 | New |
| Wetherby Asset Management Inc | 6,737 | $607.5K | 0.03% | +6,737 | New |
| Simplex Trading, LLC | 7,139 | $643.0K | 0.02% | −14,666−67.3% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 7,295 | $662.5K | 0.00% | −512−6.6% | Reduced |
| HighTower Advisors, LLC | 7,607 | $685.9K | 0.00% | +3,102+68.9% | Added |
| Ascent Group, LLC | 8,110 | $731.3K | 0.05% | +935+13.0% | Added |
| Cinctive Capital Management LP | 8,141 | $734.1K | 0.04% | +8,141 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 8,198 | $739.2K | 0.00% | +1,068+15.0% | Added |
| Diversified Trust Co | 8,276 | $746.2K | 0.02% | +1,677+25.4% | Added |
| AQR Capital Management LLC | 8,280 | $746.6K | 0.00% | +8,280 | New |
| Exchange Traded Concepts, LLC | 8,613 | $776.6K | 0.02% | −2,465−22.3% | Reduced |
| Synovus Financial Corp | 8,801 | $793.6K | 0.01% | +83+1.0% | Added |
| ProShare Advisors LLC | 8,988 | $810.4K | 0.00% | +3,079+52.1% | Added |
| Arizona State Retirement System | 9,047 | $815.8K | 0.00% | +90+1.0% | Added |
| State Board of Administration of Florida Retirement System | 9,087 | $819.4K | 0.00% | −100−1.1% | Reduced |
| Voya Investment Management LLC | 9,407 | $848.2K | 0.00% | −735−7.2% | Reduced |
| Ensign Peak Advisors, Inc | 10,643 | $959.7K | 0.00% | 00.0% | Unchanged |
| Handelsbanken Fonder AB | 10,839 | $977.0K | 0.00% | +600+5.9% | Added |
| Polar Asset Management Partners Inc. | 11,000 | $991.9K | 0.01% | −82,300−88.2% | Reduced |
| WoodTrust Financial Corp | 11,057 | $997.0K | 0.14% | −250−2.2% | Reduced |
| Monimus Capital Management, LP | 11,659 | $1.05M | 0.99% | +11,659 | New |
| Truist Financial Corp | 12,799 | $1.15M | 0.00% | −1,021−7.4% | Reduced |
| Janus Henderson Group PLC | 13,856 | $1.25M | 0.00% | 00.0% | Unchanged |
| Bryce Point Capital, LLC | 14,093 | $1.27M | 0.37% | +14,093 | New |
| Intech Investment Management LLC | 14,927 | $1.35M | 0.01% | +5,467+57.8% | Added |
| Corebridge Financial, Inc. | 15,543 | $1.40M | 0.01% | −1,173−7.0% | Reduced |
| Envestnet Asset Management Inc | 16,369 | $1.48M | 0.00% | −34,844−68.0% | Reduced |
| Freestone Grove Partners LP | 16,712 | $1.51M | 0.02% | +16,712 | New |
| MetLife Investment Management | 19,142 | $1.73M | 0.01% | +1,087+6.0% | Added |
| UBS Oconnor LLC | 19,191 | $1.73M | 0.04% | −5,535−22.4% | Reduced |
| Invesco Ltd. | 19,200 | $1.73M | 0.00% | +207+1.1% | Added |
| Algert Global LLC | 19,643 | $1.77M | 0.04% | +6,083+44.9% | Added |
| Group One Trading, L.P. | 20,370 | $1.84M | 0.06% | +20,370 | New |
| B. Metzler seel. Sohn & Co. AG | 20,500 | $1.85M | 0.02% | 00.0% | Unchanged |
| Mutual of America Capital Management LLC | 20,658 | $1.86M | 0.02% | −18−0.1% | Reduced |
| Price T Rowe Associates Inc | 20,848 | $1.88M | 0.00% | −2,278−9.9% | Reduced |
| Wells Fargo & Company | 20,972 | $1.89M | 0.00% | −31,762−60.2% | Reduced |
| Russell Investments Group, Ltd. | 22,265 | $2.01M | 0.00% | −2,586−10.4% | Reduced |
| Squarepoint Ops LLC | 22,265 | $2.01M | 0.01% | −10,480−32.0% | Reduced |
| Kampmann Melissa S. | 23,925 | $2.16M | 1.70% | −2,190−8.4% | Reduced |
| Susquehanna International Group, LLP | 26,222 | $2.36M | 0.00% | −54,498−67.5% | Reduced |
| State of New Jersey Common Pension Fund D | 27,815 | $2.51M | 0.01% | −599−2.1% | Reduced |
| RE Advisers Corp | 28,100 | $2.53M | 0.06% | +6,800+31.9% | Added |
| EFG Asset Management (North America) Corp. | 28,430 | $2.56M | 0.35% | +15,118+113.6% | Added |
| California State Teachers Retirement System | 29,218 | $2.63M | 0.00% | −217−0.7% | Reduced |
| Jane Street Group, LLC | 29,444 | $2.65M | 0.00% | −70,818−70.6% | Reduced |
| Macquarie Group Ltd | 30,397 | $2.74M | 0.00% | −610−2.0% | Reduced |
| AXA S.A. | 32,473 | $2.93M | 0.01% | 00.0% | Unchanged |
| DLD Asset Management, LP | 34,200 | $3.08M | 0.53% | −23,550−40.8% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 34,349 | $3.10M | 0.01% | +1,743+5.3% | Added |
| Alliancebernstein L.P. | 39,717 | $3.58M | 0.00% | −1,172,754−96.7% | Reduced |
| Susquehanna Fundamental Investments, LLC | 41,864 | $3.77M | 0.06% | +41,864 | New |
| Rhumbline Advisers | 42,951 | $3.87M | 0.00% | −519−1.2% | Reduced |
| Legal & General Group Plc | 44,926 | $4.05M | 0.00% | −1,541−3.3% | Reduced |
| Granahan Investment Management Inc | 45,730 | $4.12M | 0.17% | −26,698−36.9% | Reduced |
| Polar Capital Holdings Plc | 49,773 | $4.49M | 0.03% | −7,392−12.9% | Reduced |
| Banque Pictet & Cie SA | 59,264 | $5.34M | 0.05% | +6,696+12.7% | Added |
| Millennium Management LLC | 60,217 | $5.43M | 0.00% | −204,283−77.2% | Reduced |
| Swiss National Bank | 61,400 | $5.54M | 0.00% | +700+1.2% | Added |
| Engineers Gate Manager LP | 61,944 | $5.59M | 0.10% | −10,365−14.3% | Reduced |
| Perceptive Advisors LLC | 65,153 | $5.87M | 0.16% | +42,562+188.4% | Added |
| Ameriprise Financial Inc | 71,254 | $6.42M | 0.00% | +8,528+13.6% | Added |
| Comerica Bank | 74,210 | $6.69M | 0.03% | +35,687+92.6% | Added |
| State of Wisconsin Investment Board | 74,416 | $6.71M | 0.02% | +3,836+5.4% | Added |
| C WorldWide Group Holding A/S | 80,000 | $7.21M | 0.09% | 00.0% | Unchanged |
| Harbor Capital Advisors, Inc. | 84,947 | $7.66M | 0.33% | +5,009+6.3% | Added |
| Holocene Advisors, LP | 85,853 | $7.74M | 0.03% | −95,132−52.6% | Reduced |
| Nuveen Asset Management, LLC | 93,170 | $8.40M | 0.00% | −3,954−4.1% | Reduced |
| Silvercrest Asset Management Group LLC | 95,129 | $8.58M | 0.06% | −355−0.4% | Reduced |
| Peregrine Capital Management LLC | 99,153 | $8.94M | 0.26% | +1,110+1.1% | Added |
| Adage Capital Partners GP, L.L.C. | 100,000 | $9.02M | 0.02% | +100,000 | New |
| Raymond James Financial Inc | 101,487 | $9.15M | 0.00% | +101,487 | New |
| Amundi | 102,908 | $9.57M | 0.00% | +7,941+8.4% | Added |
| Balyasny Asset Management LLC | 111,502 | $10.1M | 0.02% | −32,109−22.4% | Reduced |
| New York State Common Retirement Fund | 127,579 | $11.5M | 0.02% | −88,624−41.0% | Reduced |
| WCM Investment Management, LLC | 138,202 | $12.0M | 0.03% | −2,931−2.1% | Reduced |
| Segall Bryant & Hamill, LLC | 139,391 | $12.6M | 0.17% | +6,789+5.1% | Added |
| Alberta Investment Management Corp | 145,166 | $13.1M | 0.09% | +50,452+53.3% | Added |
| Deerfield Management Company, L.P. (Series C) | 156,012 | $14.1M | 0.27% | +156,012 | New |
| UBS Group AG | 170,595 | $15.4M | 0.00% | +128,956+309.7% | Added |
| Citigroup Inc | 190,198 | $17.2M | 0.02% | −9,463−4.7% | Reduced |
| Manufacturers Life Insurance Company, The | 195,919 | $17.7M | 0.02% | −504−0.3% | Reduced |
| Deutsche Bank AG | 204,945 | $18.5M | 0.01% | +119+0.1% | Added |
| Barclays PLC | 215,511 | $19.4M | 0.01% | +6,264+3.0% | Added |
| Wellington Management Group LLP | 233,840 | $21.1M | 0.00% | +19,891+9.3% | Added |
| Morgan Stanley | 251,764 | $22.7M | 0.00% | −56,859−18.4% | Reduced |
| Bank of America Corp | 252,468 | $22.8M | 0.00% | −159,083−38.7% | Reduced |
| Charles Schwab Investment Management Inc | 259,494 | $23.4M | 0.00% | +3,791+1.5% | Added |
| Fred Alger Management, LLC | 272,773 | $24.6M | 0.12% | −41,344−13.2% | Reduced |
| Northern Trust Corp | 287,334 | $25.9M | 0.00% | +18,816+7.0% | Added |
| Citadel Advisors LLC | 303,056 | $27.3M | 0.03% | +248,010+450.6% | Added |
| Schroder Investment Management Group | 308,338 | $27.8M | 0.03% | −18,062−5.5% | Reduced |
| SEI Investments Co | 318,653 | $28.7M | 0.04% | +18,358+6.1% | Added |
| Goldman Sachs Group Inc | 324,839 | $29.3M | 0.01% | +136,497+72.5% | Added |