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 |
|---|---|---|---|---|---|
| Monimus Capital Management, LP | 11,659 | $1.05M | 0.99% | +11,659 | New |
| WoodTrust Financial Corp | 11,057 | $997.0K | 0.14% | −250−2.2% | Reduced |
| Polar Asset Management Partners Inc. | 11,000 | $991.9K | 0.01% | −82,300−88.2% | Reduced |
| Handelsbanken Fonder AB | 10,839 | $977.0K | 0.00% | +600+5.9% | Added |
| Ensign Peak Advisors, Inc | 10,643 | $959.7K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 9,407 | $848.2K | 0.00% | −735−7.2% | Reduced |
| State Board of Administration of Florida Retirement System | 9,087 | $819.4K | 0.00% | −100−1.1% | Reduced |
| Arizona State Retirement System | 9,047 | $815.8K | 0.00% | +90+1.0% | Added |
| ProShare Advisors LLC | 8,988 | $810.4K | 0.00% | +3,079+52.1% | Added |
| Synovus Financial Corp | 8,801 | $793.6K | 0.01% | +83+1.0% | Added |
| Exchange Traded Concepts, LLC | 8,613 | $776.6K | 0.02% | −2,465−22.3% | Reduced |
| AQR Capital Management LLC | 8,280 | $746.6K | 0.00% | +8,280 | New |
| Diversified Trust Co | 8,276 | $746.2K | 0.02% | +1,677+25.4% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 8,198 | $739.2K | 0.00% | +1,068+15.0% | Added |
| Cinctive Capital Management LP | 8,141 | $734.1K | 0.04% | +8,141 | New |
| Ascent Group, LLC | 8,110 | $731.3K | 0.05% | +935+13.0% | Added |
| HighTower Advisors, LLC | 7,607 | $685.9K | 0.00% | +3,102+68.9% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 7,295 | $662.5K | 0.00% | −512−6.6% | Reduced |
| Simplex Trading, LLC | 7,139 | $643.0K | 0.02% | −14,666−67.3% | Reduced |
| Wetherby Asset Management Inc | 6,737 | $607.5K | 0.03% | +6,737 | New |
| Police & Firemen's Retirement System of New Jersey | 6,716 | $605.6K | 0.01% | +6,716 | New |
| KLP Kapitalforvaltning AS | 6,600 | $595.1K | 0.00% | +6,600 | New |
| Qube Research & Technologies Ltd | 6,159 | $555.4K | 0.00% | −4,824−43.9% | Reduced |
| Schonfeld Strategic Advisors LLC | 6,138 | $553.5K | 0.00% | +6,138 | New |
| Natixis | 6,000 | $541.0K | 0.00% | +6,000 | New |
| Cim Investment Mangement Inc | 5,834 | $526.1K | 0.15% | 00.0% | Unchanged |
| Values First Advisors, Inc. | 5,588 | $503.9K | 0.28% | +467+9.1% | Added |
| Nomura Holdings Inc | 5,413 | $488.1K | 0.00% | +5,413 | New |
| Abn Amro Investment Solutions | 5,239 | $472.4K | 0.01% | −230−4.2% | Reduced |
| Oppenheimer Asset Management Inc. | 5,162 | $465.5K | 0.01% | −4,113−44.3% | Reduced |
| The PNC Financial Services Group, Inc. | 4,980 | $449.0K | 0.00% | +1,215+32.3% | Added |
| Farringdon Capital, Ltd. | 4,721 | $425.7K | 0.18% | +4,721 | New |
| Hennion & Walsh Asset Management, Inc. | 4,506 | $406.3K | 0.02% | +994+28.3% | Added |
| HSBC Holdings PLC | 4,452 | $395.9K | 0.00% | −71−1.6% | Reduced |
| BNP Paribas Arbitrage, SA | 4,377 | $394.7K | 0.00% | −7,391−62.8% | Reduced |
| SG Americas Securities, LLC | 4,308 | $388.0K | 0.00% | −11,849−73.3% | Reduced |
| Aquatic Capital Management LLC | 4,165 | $375.6K | 0.01% | −4,035−49.2% | Reduced |
| CIBC Private Wealth Group, LLC | 4,006 | $372.6K | 0.00% | −61−1.5% | Reduced |
| Creative Planning | 4,079 | $367.8K | 0.00% | +4,079 | New |
| Ancora Advisors, LLC | 4,000 | $360.7K | 0.01% | +670+20.1% | Added |
| Captrust Financial Advisors | 3,888 | $350.6K | 0.00% | +3,888 | New |
| Fox Run Management, L.L.C. | 3,837 | $346.0K | 0.06% | −3,278−46.1% | Reduced |
| Victory Capital Management Inc | 3,809 | $343.5K | 0.00% | −88−2.3% | Reduced |
| Tower Research Capital LLC (TRC) | 3,596 | $324.3K | 0.01% | +3,403+1,763.2% | Added |
| Pictet Asset Management Holding SA | 3,584 | $323.2K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 3,500 | $316.0K | 0.00% | 00.0% | Unchanged |
| Bridgewater Associates, LP | 3,364 | $303.3K | 0.00% | −6,489−65.9% | Reduced |
| Pictet & Cie (Europe) SA | 3,289 | $296.6K | 0.01% | +184+5.9% | Added |
| Brown Advisory Inc | 3,280 | $295.8K | 0.00% | +3,280 | New |
| Ameritas Investment Partners, Inc. | 3,271 | $294.9K | 0.01% | +210+6.9% | Added |
| IMA Wealth, Inc. | 3,230 | $291.2K | 0.04% | 00.0% | Unchanged |
| Great West Life Assurance Co | 3,072 | $277.0K | 0.00% | −145−4.5% | Reduced |
| CIBC World Markets Corp | 2,925 | $263.7K | 0.00% | +2,925 | New |
| Graham Capital Management, L.P. | 2,823 | $254.6K | 0.01% | −2,477−46.7% | Reduced |
| Versor Investments LP | 2,780 | $250.7K | 0.04% | +2,780 | New |
| Mariner, LLC | 2,777 | $250.4K | 0.00% | −1,086−28.1% | Reduced |
| LPL Financial LLC | 2,691 | $242.6K | 0.00% | +2,691 | New |
| Principal Financial Group Inc | 2,664 | $240.2K | 0.00% | −244−8.4% | Reduced |
| Gsa Capital Partners LLP | 2,397 | $216.0K | 0.02% | +2,397 | New |
| Xponance, Inc. | 2,253 | $203.2K | 0.00% | +2,253 | New |
| Advisor Group Holdings, Inc. | 1,689 | $152.3K | 0.00% | −92−5.2% | Reduced |
| Bayforest Capital Ltd | 1,664 | $150.0K | 0.19% | +1,664 | New |
| Royal Bank of Canada | 1,448 | $130.0K | 0.00% | −21,911−93.8% | Reduced |
| KBC Group NV | 1,319 | $119.0K | 0.00% | +410+45.1% | Added |
| IFP Advisors, Inc | 1,198 | $108.2K | 0.00% | −65−5.1% | Reduced |
| Amalgamated Bank | 1,087 | $98.0K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 1,037 | $93.5K | 0.00% | +648+166.6% | Added |
| Richards, Merrill & Peterson, Inc. | 1,025 | $92.4K | 0.05% | +1,025 | New |
| Bryn Mawr Trust Co | 1,000 | $90.2K | 0.00% | −600−37.5% | Reduced |
| Ramirez Asset Management, Inc. | 800 | $72.1K | 0.01% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 695 | $62.7K | 0.00% | −145−17.3% | Reduced |
| Raiffeisen Bank International AG | 680 | $59.7K | 0.00% | +680 | New |
| Leonteq Securities AG | 648 | $58.4K | 0.01% | −301−31.7% | Reduced |
| US Bancorp | 604 | $54.5K | 0.00% | −192−24.1% | Reduced |
| Van Eck Associates Corp | 554 | $50.0K | 0.00% | +162+41.3% | Added |
| R Squared Ltd | 500 | $45.1K | 0.04% | +500 | New |
| CWM, LLC | 335 | $30.0K | 0.00% | −1,264−79.0% | Reduced |
| Allworth Financial LP | 247 | $27.4K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 281 | $25.3K | 0.00% | +9+3.3% | Added |
| Evelyn Partners Investment Management LLP | 245 | $22.1K | 0.00% | +245 | New |
| Smartleaf Asset Management LLC | 208 | $18.1K | 0.00% | +105+101.9% | Added |
| STRS Ohio | 200 | $18.0K | 0.00% | +200 | New |
| Covestor Ltd | 184 | $17.0K | 0.01% | +106+135.9% | Added |
| EverSource Wealth Advisors, LLC | 184 | $16.6K | 0.00% | −46−20.0% | Reduced |
| North Star Investment Management Corp. | 170 | $15.3K | 0.00% | +170 | New |
| Lindbrook Capital, LLC | 159 | $14.3K | 0.00% | +23+16.9% | Added |
| Signaturefd, LLC | 137 | $12.4K | 0.00% | +11+8.7% | Added |
| Assetmark, Inc | 116 | $10.5K | 0.00% | −12,529−99.1% | Reduced |
| Ronald Blue Trust, Inc. | 112 | $10.1K | 0.00% | +55+96.5% | Added |
| Farther Finance Advisors, LLC | 109 | $9.83K | 0.00% | +104+2,080.0% | Added |
| Jones Financial Companies LLLP | 108 | $9.74K | 0.00% | +3+2.9% | Added |
| Elequin Capital LP | 106 | $9.56K | 0.00% | −8−7.0% | Reduced |
| Massmutual Trust Co FSB | 100 | $9.02K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 90 | $8.12K | 0.00% | 00.0% | Unchanged |
| Toth Financial Advisory Corp | 85 | $7.67K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 75 | $6.76K | 0.00% | +58+341.2% | Added |
| Versant Capital Management, Inc | 65 | $5.86K | 0.00% | +65 | New |
| GWM Advisors LLC | 54 | $4.87K | 0.00% | 00.0% | Unchanged |
| AdvisorNet Financial, Inc | 52 | $4.69K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 45 | $4.06K | 0.00% | +5+12.5% | Added |