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 2025
Institutional positions in iRhythm Holdings, Inc. as of Dec 31, 2025. 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
- 335
- +4 vs. Q3 2025
- Shares held
- 35.2M
- +613.4K (+1.8%) vs. Q3 2025
- Total value
- $6.24B
- +$298.8M (+5.0%) vs. Q3 2025
- New holders
- 46
- 108 more added
- Sold out
- 42
- 122 more reduced
7 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: 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 2025
Shares, value and share of portfolio for each institution holding iRhythm Holdings, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| EntryPoint Capital, LLC | 1,299 | $230.5K | 0.09% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 1,304 | $231.4K | 0.01% | +1,304 | New |
| MidFirst Bank | 1,326 | $235.3K | 0.02% | +1,326 | New |
| Rockefeller Capital Management L.P. | 1,361 | $241.5K | 0.00% | +644+89.8% | Added |
| Van Eck Associates Corp | 1,402 | $249.0K | 0.00% | +680+94.2% | Added |
| RWC Asset Management LLP | 1,454 | $258.0K | 0.01% | −141−8.8% | Reduced |
| Swiss Life Asset Management Ltd | 1,461 | $259.2K | 0.00% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 1,463 | $259.6K | 0.00% | +165+12.7% | Added |
| Ethic Inc. | 1,479 | $262.4K | 0.00% | +207+16.3% | Added |
| Bank of Montreal | 1,482 | $263.0K | 0.00% | −44−2.9% | Reduced |
| Corient IA LLC | 1,500 | $266.2K | 0.25% | 00.0% | Unchanged |
| Great Lakes Advisors, LLC | 1,566 | $277.9K | 0.00% | +1,566 | New |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 1,600 | $283.9K | 0.11% | +1,600 | New |
| Advisor Group Holdings, Inc. | 1,649 | $292.6K | 0.00% | −9,030−84.6% | Reduced |
| Vise Technologies, Inc. | 1,727 | $306.4K | 0.01% | +466+37.0% | Added |
| Anb Bank | 1,744 | $309.5K | 0.12% | −20−1.1% | Reduced |
| Oppenheimer Asset Management Inc. | 1,786 | $316.9K | 0.00% | −474−21.0% | Reduced |
| Keybank National Association | 1,940 | $344.2K | 0.00% | −200−9.3% | Reduced |
| Quadrant Capital Group LLC | 1,940 | $344.2K | 0.01% | −10−0.5% | Reduced |
| Quent Capital, LLC | 2,000 | $354.9K | 0.03% | +2,000 | New |
| State of Alaska, Department of Revenue | 2,002 | $355.0K | 0.00% | 00.0% | Unchanged |
| Gotham Asset Management, LLC | 2,017 | $357.9K | 0.00% | −19,315−90.5% | Reduced |
| Frank, Rimerman Advisors LLC | 2,045 | $362.9K | 0.02% | 00.0% | Unchanged |
| CIBC World Markets Corp | 2,110 | $374.4K | 0.00% | +2,110 | New |
| SeaCrest Wealth Management, LLC | 2,030 | $380.4K | 0.04% | 00.0% | Unchanged |
| Vident Advisory, LLC | 2,292 | $406.7K | 0.00% | −150−6.1% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 2,350 | $417.0K | 0.00% | +2,350 | New |
| JustInvest LLC | 2,472 | $438.6K | 0.00% | +102+4.3% | Added |
| Allianz Asset Management GmbH | 2,500 | $443.6K | 0.00% | 00.0% | Unchanged |
| Silver Oak Securities, Inc | 2,509 | $448.0K | 0.03% | −9−0.4% | Reduced |
| Xponance, Inc. | 2,533 | $449.5K | 0.00% | +19+0.8% | Added |
| Ameritas Investment Partners, Inc. | 2,589 | $459.4K | 0.01% | −76−2.9% | Reduced |
| Everence Capital Management Inc | 2,590 | $460.0K | 0.03% | 00.0% | Unchanged |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 2,750 | $481.9K | 0.00% | −1,591−36.7% | Reduced |
| Stephens Inc | 2,766 | $490.8K | 0.01% | +460+19.9% | Added |
| Morris Retirement Advisors, LLC | 2,769 | $491.4K | 0.21% | +50+1.8% | Added |
| Graham Capital Management, L.P. | 2,832 | $502.5K | 0.02% | +874+44.6% | Added |
| Bayforest Capital Ltd | 2,895 | $513.7K | 0.38% | −2,913−50.2% | Reduced |
| Los Angeles Capital Management LLC | 2,842 | $523.3K | 0.00% | −41−1.4% | Reduced |
| Mariner, LLC | 2,975 | $527.6K | 0.00% | −666−18.3% | Reduced |
| O'Shaughnessy Asset Management, LLC | 3,129 | $555.2K | 0.00% | −459−12.8% | Reduced |
| Versor Investments LP | 3,190 | $566.0K | 0.09% | −951−23.0% | Reduced |
| Ancora Advisors, LLC | 3,230 | $573.1K | 0.01% | 00.0% | Unchanged |
| IMA Wealth, Inc. | 3,230 | $573.1K | 0.06% | 00.0% | Unchanged |
| LPL Financial LLC | 3,275 | $581.1K | 0.00% | +253+8.4% | Added |
| The PNC Financial Services Group, Inc. | 3,306 | $586.6K | 0.00% | +366+12.4% | Added |
| Public Employees Retirement Association of Colorado | 3,405 | $604.0K | 0.00% | 00.0% | Unchanged |
| Inceptionr LLC | 3,427 | $608.1K | 0.17% | +1,416+70.4% | Added |
| Y-Intercept (Hong Kong) Ltd | 3,495 | $620.2K | 0.01% | −4,881−58.3% | Reduced |
| Harbour Capital Advisors, LLC | 3,540 | $620.3K | 0.13% | 00.0% | Unchanged |
| Marshall Wace, LLP | 3,564 | $632.4K | 0.00% | +2,301+182.2% | Added |
| Truist Financial Corp | 3,597 | $638.3K | 0.00% | −144−3.8% | Reduced |
| Great West Life Assurance Co | 3,712 | $658.0K | 0.00% | +584+18.7% | Added |
| Acadian Asset Management LLC | 4,034 | $714.0K | 0.00% | +4,034 | New |
| Fox Run Management, L.L.C. | 4,433 | $786.6K | 0.12% | −923−17.2% | Reduced |
| Yarbrough Capital, LLC | 4,650 | $825.1K | 0.03% | 00.0% | Unchanged |
| Legato Capital Management LLC | 4,665 | $827.8K | 0.07% | +1,530+48.8% | Added |
| CIBC Private Wealth Group, LLC | 4,693 | $832.7K | 0.00% | +748+19.0% | Added |
| Susquehanna International Group, LLP | 4,759 | $844.4K | 0.00% | +4,759 | New |
| XTX Topco Ltd | 4,816 | $854.6K | 0.02% | +4,816 | New |
| Virginia Retirement Systems Et Al | 4,850 | $860.6K | 0.01% | +150+3.2% | Added |
| Exchange Traded Concepts, LLC | 4,856 | $861.6K | 0.01% | +638+15.1% | Added |
| Pictet Asset Management Holding SA | 4,912 | $871.6K | 0.00% | +282+6.1% | Added |
| Cinctive Capital Management LP | 4,974 | $882.6K | 0.05% | −23,070−82.3% | Reduced |
| Brevan Howard Capital Management LP | 4,975 | $882.8K | 0.02% | +3,387+213.3% | Added |
| Steel Peak Wealth Management LLC | 5,224 | $926.9K | 0.03% | +811+18.4% | Added |
| Virtue Capital Management, LLC | 5,349 | $937.3K | 0.14% | −584−9.8% | Reduced |
| STRS Ohio | 5,400 | $958.2K | 0.00% | 00.0% | Unchanged |
| Cim Investment Mangement Inc | 5,502 | $976.3K | 0.26% | 00.0% | Unchanged |
| Values First Advisors, Inc. | 5,765 | $1.02M | 0.53% | −464−7.4% | Reduced |
| Captrust Financial Advisors | 5,803 | $1.03M | 0.00% | −40−0.7% | Reduced |
| ProShare Advisors LLC | 5,944 | $1.05M | 0.00% | +490+9.0% | Added |
| Baird Financial Group, Inc. | 6,503 | $1.15M | 0.00% | −6,787−51.1% | Reduced |
| Quantbot Technologies LP | 6,646 | $1.18M | 0.04% | −1,739−20.7% | Reduced |
| Headlands Technologies LLC | 6,685 | $1.19M | 0.10% | +6,685 | New |
| Entropy Technologies, LP | 6,689 | $1.19M | 0.06% | +3,700+123.8% | Added |
| Laird Norton Trust Company, LLC | 6,824 | $1.21M | 0.03% | +6,824 | New |
| KLP Kapitalforvaltning AS | 6,900 | $1.22M | 0.00% | +300+4.5% | Added |
| Rhenman & Partners Asset Management AB | 7,000 | $1.24M | 0.12% | 00.0% | Unchanged |
| Pinnacle Financial Partners, Inc. | 7,145 | $1.27M | 0.01% | +7,145 | New |
| KBC Group NV | 7,463 | $1.32M | 0.00% | 00.0% | Unchanged |
| Hennion & Walsh Asset Management, Inc. | 8,120 | $1.44M | 0.05% | +1,078+15.3% | Added |
| Dark Forest Capital Management LP | 8,548 | $1.52M | 0.07% | +5,715+201.7% | Added |
| State Board of Administration of Florida Retirement System | 8,578 | $1.52M | 0.00% | −449−5.0% | Reduced |
| Harbor Capital Advisors, Inc. | 8,606 | $1.53M | 0.12% | −389−4.3% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 8,649 | $1.53M | 0.01% | −291−3.3% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 9,049 | $1.61M | 0.00% | 00.0% | Unchanged |
| Arizona State Retirement System | 9,077 | $1.61M | 0.01% | −336−3.6% | Reduced |
| Voya Investment Management LLC | 9,472 | $1.68M | 0.00% | −11,092−53.9% | Reduced |
| Ascent Group, LLC | 9,587 | $1.70M | 0.06% | +70+0.7% | Added |
| WoodTrust Financial Corp | 10,070 | $1.79M | 0.21% | +70+0.7% | Added |
| Abn Amro Investment Solutions | 10,201 | $1.81M | 0.03% | +3,047+42.6% | Added |
| Handelsbanken Fonder AB | 10,439 | $1.85M | 0.01% | +1,300+14.2% | Added |
| B. Metzler seel. Sohn & Co. AG | 11,119 | $1.97M | 0.02% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 11,205 | $1.99M | 0.00% | −2,440−17.9% | Reduced |
| Schonfeld Strategic Advisors LLC | 11,258 | $2.00M | 0.01% | +471+4.4% | Added |
| Bridgewater Associates, LP | 11,348 | $2.01M | 0.01% | +11,348 | New |
| Royal Bank of Canada | 11,985 | $2.13M | 0.00% | −125,901−91.3% | Reduced |
| Deerfield Management Company, L.P. (Series C) | 12,099 | $2.15M | 0.03% | −5,163−29.9% | Reduced |
| Williamson Legacy Group, LLC | 12,348 | $2.19M | 1.71% | +4,697+61.4% | Added |