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; 304 institutions reported holding it in 13F filings for Q2 2026, worth $4.24B in total; no superinvestor holds it.
13F holders, Q4 2021
Institutional positions in iRhythm Holdings, Inc. as of Dec 31, 2021. 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
- 213
- +28 vs. Q3 2021
- Shares held
- 29.1M
- +1.07M (+3.8%) vs. Q3 2021
- Total value
- $3.43B
- +$1.79B (+108.7%) vs. Q3 2021
- New holders
- 54
- 60 more added
- Sold out
- 26
- 70 more reduced
1 institution that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: 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 | 304 | $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 2021
Shares, value and share of portfolio for each institution holding iRhythm Holdings, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Citigroup Inc | 13,217 | $1.56M | 0.00% | −100−0.8% | Reduced |
| SEI Investments Co | 11,835 | $1.39M | 0.00% | +3,445+41.1% | Added |
| State Board of Administration of Florida Retirement System | 11,607 | $1.37M | 0.00% | −454−3.8% | Reduced |
| Voya Investment Management LLC | 11,464 | $1.35M | 0.00% | −52−0.5% | Reduced |
| Cubist Systematic Strategies, LLC | 11,194 | $1.32M | 0.01% | −19,150−63.1% | Reduced |
| Man Group plc | 11,120 | $1.31M | 0.00% | −16,000−59.0% | Reduced |
| STRS Ohio | 11,000 | $1.29M | 0.00% | +11,000 | New |
| MetLife Investment Management | 10,573 | $1.24M | 0.01% | 00.0% | Unchanged |
| Oppenheimer Asset Management Inc. | 10,427 | $1.23M | 0.02% | +2,440+30.5% | Added |
| Caption Management, LLC | 10,000 | $1.18M | 0.07% | +10,000 | New |
| WoodTrust Financial Corp | 9,782 | $1.15M | 0.24% | +1,000+11.4% | Added |
| Simplex Trading, LLC | 9,446 | $1.11M | 0.04% | −12,864−57.7% | Reduced |
| Trexquant Investment LP | 8,991 | $1.06M | 0.07% | +8,991 | New |
| Principal Financial Group Inc | 8,552 | $1.01M | 0.00% | −3,436−28.7% | Reduced |
| Gyon Technologies Capital Management, LP | 8,196 | $965.0K | 0.18% | +8,196 | New |
| SG Americas Securities, LLC | 8,048 | $947.0K | 0.01% | −294−3.5% | Reduced |
| Arizona State Retirement System | 7,914 | $931.0K | 0.01% | −68−0.9% | Reduced |
| Metropolitan Life Insurance Co | 7,733 | $910.1K | 0.01% | −594−7.1% | Reduced |
| DuPont Capital Management Corp | 7,369 | $867.0K | 0.03% | +7,369 | New |
| Gabelli Funds LLC | 6,800 | $800.0K | 0.01% | −2,400−26.1% | Reduced |
| Cim Investment Mangement Inc | 6,632 | $781.0K | 0.23% | 00.0% | Unchanged |
| ProShare Advisors LLC | 6,448 | $758.0K | 0.00% | +2,667+70.5% | Added |
| BNP Paribas Arbitrage, SA | 6,437 | $757.6K | 0.00% | +371+6.1% | Added |
| Winton Group Ltd | 6,244 | $735.0K | 0.04% | −6,763−52.0% | Reduced |
| ClariVest Asset Management LLC | 6,137 | $723.0K | 0.02% | +6,137 | New |
| Handelsbanken Fonder AB | 6,000 | $706.0K | 0.00% | +600+11.1% | Added |
| AQR Capital Management LLC | 5,736 | $675.0K | 0.00% | −17,097−74.9% | Reduced |
| Teacher Retirement System of Texas | 5,615 | $661.0K | 0.00% | +965+20.8% | Added |
| Ensign Peak Advisors, Inc | 5,590 | $658.0K | 0.00% | +5,590 | New |
| Dowling & Yahnke LLC | 5,465 | $643.0K | 0.03% | +5,465 | New |
| American Century Companies Inc | 5,311 | $625.0K | 0.00% | +5,311 | New |
| Los Angeles Capital Management LLC | 5,234 | $616.0K | 0.00% | −3,031−36.7% | Reduced |
| Amalgamated Bank | 5,192 | $611.0K | 0.00% | −57−1.1% | Reduced |
| CIBC Private Wealth Group, LLC | 5,165 | $608.0K | 0.00% | −1,175−18.5% | Reduced |
| Spearhead Capital Advisors, LLC | 4,730 | $557.0K | 0.07% | +67+1.4% | Added |
| Bank of Montreal | 4,552 | $542.0K | 0.00% | −61,094−93.1% | Reduced |
| FMR LLC | 4,500 | $530.0K | 0.00% | −123−2.7% | Reduced |
| Laurel Wealth Advisors, Inc. | 4,505 | $530.0K | 0.04% | +4,505 | New |
| Public Employees Retirement Association of Colorado | 4,190 | $493.0K | 0.00% | 00.0% | Unchanged |
| Natixis | 4,157 | $489.0K | 0.00% | +4,157 | New |
| Birchview Capital, LP | 4,000 | $471.0K | 0.30% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 4,001 | $471.0K | 0.00% | +943+30.8% | Added |
| Virginia Retirement Systems Et Al | 4,000 | $471.0K | 0.00% | +4,000 | New |
| US Bancorp | 3,868 | $455.0K | 0.00% | +1,012+35.4% | Added |
| ExodusPoint Capital Management, LP | 3,834 | $451.0K | 0.01% | +3,834 | New |
| LPL Financial LLC | 3,634 | $428.0K | 0.00% | −514−12.4% | Reduced |
| Victory Capital Management Inc | 3,512 | $413.0K | 0.00% | −149−4.1% | Reduced |
| Walleye Capital LLC | 3,495 | $411.0K | 0.01% | −17,160−83.1% | Reduced |
| Blueshift Asset Management, LLC | 3,428 | $403.0K | 0.04% | +3,428 | New |
| Bailard, Inc. | 3,000 | $353.0K | 0.01% | −645−17.7% | Reduced |
| AlphaCrest Capital Management LLC | 2,972 | $350.0K | 0.01% | −3,428−53.6% | Reduced |
| Advisor Group Holdings, Inc. | 2,950 | $347.0K | 0.00% | +706+31.5% | Added |
| Bank of Hawaii | 2,875 | $338.0K | 0.02% | +2,875 | New |
| Ascent Group, LLC | 2,535 | $326.0K | 0.04% | +2,535 | New |
| Amundi | 2,255 | $323.0K | 0.00% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 2,699 | $318.0K | 0.00% | −6,111−69.4% | Reduced |
| IFP Advisors, Inc | 2,623 | $306.0K | 0.01% | +850+47.9% | Added |
| HSBC Holdings PLC | 2,428 | $293.0K | 0.00% | +2,428 | New |
| Algert Global LLC | 2,479 | $292.0K | 0.04% | −940−27.5% | Reduced |
| Fulton Bank, N.A. | 2,477 | $291.0K | 0.01% | +2,477 | New |
| Ameritas Investment Partners, Inc. | 2,350 | $277.0K | 0.01% | 00.0% | Unchanged |
| Ergoteles LLC | 2,326 | $274.0K | 0.01% | +2,326 | New |
| Prudential Financial Inc | 2,262 | $266.0K | 0.00% | +2,262 | New |
| Franklin Resources Inc | 2,128 | $251.0K | 0.00% | +2,128 | New |
| Pictet Asset Management SA | 2,000 | $235.0K | 0.00% | +2,000 | New |
| First Republic Investment Management, Inc. | 1,835 | $216.0K | 0.00% | +1,835 | New |
| Canada Pension Plan Investment Board | 1,821 | $214.0K | 0.00% | −1,205−39.8% | Reduced |
| Fieldpoint Private Securities, LLC | 1,808 | $213.0K | 0.04% | +431+31.3% | Added |
| SeaCrest Wealth Management, LLC | 1,740 | $205.0K | 0.02% | +1,740 | New |
| Great West Life Assurance Co | 1,626 | $191.0K | 0.00% | 00.0% | Unchanged |
| Ancora Advisors, LLC | 1,430 | $168.0K | 0.00% | 00.0% | Unchanged |
| Financial Perspectives, Inc | 1,335 | $157.2K | 0.07% | 00.0% | Unchanged |
| UBS Group AG | 1,319 | $156.0K | 0.00% | −3,778−74.1% | Reduced |
| Aquatic Capital Management LLC | 1,200 | $141.0K | 0.27% | +1,200 | New |
| Nisa Investment Advisors, LLC | 1,103 | $138.0K | 0.00% | +749+211.6% | Added |
| Tower Research Capital LLC (TRC) | 767 | $90.0K | 0.00% | −906−54.2% | Reduced |
| Harel Insurance Investments & Financial Services Ltd. | 701 | $82.0K | 0.00% | −1,004−58.9% | Reduced |
| Macquarie Group Ltd | 679 | $80.0K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 630 | $74.0K | 0.00% | +499+380.9% | Added |
| Jefferies Group LLC | 586 | $69.0K | 0.00% | +586 | New |
| Rockefeller Capital Management L.P. | 537 | $62.0K | 0.00% | 00.0% | Unchanged |
| First Horizon Advisors, Inc. | 522 | $61.0K | 0.00% | +118+29.2% | Added |
| Captrust Financial Advisors | 475 | $56.0K | 0.00% | +168+54.7% | Added |
| Howe & Rusling Inc | 300 | $35.0K | 0.00% | 00.0% | Unchanged |
| Cutler Group LP | 223 | $26.0K | 0.00% | −377−62.8% | Reduced |
| BDO Wealth Advisors, LLC | 225 | $26.0K | 0.00% | −10−4.3% | Reduced |
| Laurel Wealth Planning LLC | 190 | $22.0K | 0.02% | 00.0% | Unchanged |
| Signet Financial Management, LLC | 169 | $20.0K | 0.00% | +169 | New |
| Signaturefd, LLC | 156 | $18.0K | 0.00% | +100+178.6% | Added |
| Carroll Financial Associates, Inc. | 120 | $14.0K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 100 | $12.0K | 0.00% | 00.0% | Unchanged |
| Plante Moran Financial Advisors, LLC | 100 | $12.0K | 0.00% | +100 | New |
| Fifth Third Bancorp | 90 | $11.0K | 0.00% | 00.0% | Unchanged |
| TCI Wealth Advisors, Inc. | 91 | $11.0K | 0.00% | +91 | New |
| Toth Financial Advisory Corp | 85 | $10.0K | 0.00% | −30−26.1% | Reduced |
| CarsonAllaria Wealth Management, Ltd. | 85 | $10.0K | 0.01% | +85 | New |
| Geneos Wealth Management Inc. | 80 | $9.00K | 0.00% | 00.0% | Unchanged |
| Confluence Wealth Services, Inc. | 79 | $9.00K | 0.00% | +79 | New |
| Manchester Capital Management LLC | 70 | $8.00K | 0.00% | −57−44.9% | Reduced |
| NEXT Financial Group, Inc | 40 | $5.00K | 0.00% | 00.0% | Unchanged |