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, Q1 2023
Institutional positions in iRhythm Holdings, Inc. as of Mar 31, 2023. 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
- 209
- +2 vs. Q4 2022
- Shares held
- 33.6M
- +2.46M (+7.9%) vs. Q4 2022
- Total value
- $4.18B
- +$1.26B (+43.3%) vs. Q4 2022
- New holders
- 34
- 80 more added
- Sold out
- 32
- 63 more reduced
1 institution that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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, Q1 2023
Shares, value and share of portfolio for each institution holding iRhythm Holdings, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| WoodTrust Financial Corp | 11,382 | $1.41M | 0.27% | +1,250+12.3% | Added |
| Trexquant Investment LP | 10,235 | $1.27M | 0.03% | −2,875−21.9% | Reduced |
| Premier Fund Managers Ltd | 10,415 | $1.27M | 0.05% | +10,415 | New |
| SYSTM Wealth Solutions LLC | 9,965 | $1.24M | 0.19% | +3,699+59.0% | Added |
| Renaissance Technologies LLC | 9,600 | $1.19M | 0.00% | −92,200−90.6% | Reduced |
| Ensign Peak Advisors, Inc | 9,530 | $1.18M | 0.00% | +150+1.6% | Added |
| State Board of Administration of Florida Retirement System | 9,157 | $1.14M | 0.00% | −180−1.9% | Reduced |
| Arizona State Retirement System | 8,724 | $1.08M | 0.01% | +252+3.0% | Added |
| Schonfeld Strategic Advisors LLC | 8,126 | $1.01M | 0.01% | +8,126 | New |
| Citadel Advisors LLC | 7,590 | $941.4K | 0.00% | −290,012−97.4% | Reduced |
| Principal Financial Group Inc | 7,530 | $933.9K | 0.00% | −498−6.2% | Reduced |
| Oppenheimer Asset Management Inc. | 7,329 | $909.0K | 0.01% | −667−8.3% | Reduced |
| Gotham Asset Management, LLC | 7,241 | $898.1K | 0.02% | +7,241 | New |
| Snowden Capital Advisors LLC | 7,211 | $894.4K | 0.03% | +240+3.4% | Added |
| Citigroup Inc | 6,588 | $817.1K | 0.00% | +647+10.9% | Added |
| Duality Advisers, LP | 6,586 | $816.9K | 0.09% | −12,926−66.2% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 6,536 | $810.7K | 0.00% | +6,536 | New |
| Polar Capital Holdings Plc | 6,400 | $793.8K | 0.01% | +650+11.3% | Added |
| Abn Amro Investment Solutions | 6,318 | $783.6K | 0.02% | +6,318 | New |
| Brookfield Asset Management Inc. | 6,271 | $777.8K | 0.00% | +6,271 | New |
| Assetmark, Inc | 5,844 | $724.8K | 0.00% | +748+14.7% | Added |
| UBS Group AG | 5,779 | $716.8K | 0.00% | +4,386+314.9% | Added |
| Mariner, LLC | 5,351 | $663.0K | 0.00% | +171+3.3% | Added |
| Assenagon Asset Management S.A. | 5,321 | $660.0K | 0.00% | +5,321 | New |
| Y-Intercept (Hong Kong) Ltd | 5,261 | $652.5K | 0.08% | +5,261 | New |
| Handelsbanken Fonder AB | 5,200 | $645.0K | 0.00% | +1,000+23.8% | Added |
| IMA Wealth, Inc. | 5,000 | $620.1K | 0.16% | −400−7.4% | Reduced |
| CIBC Private Wealth Group, LLC | 4,938 | $612.5K | 0.00% | −150−2.9% | Reduced |
| Steel Peak Wealth Management LLC | 4,741 | $588.0K | 0.04% | +4,741 | New |
| Cutler Group LP | 4,723 | $585.0K | 0.09% | −1,683−26.3% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 4,513 | $559.7K | 0.00% | +220+5.1% | Added |
| Amalgamated Bank | 4,276 | $530.0K | 0.00% | −626−12.8% | Reduced |
| Public Employees Retirement Association of Colorado | 4,184 | $519.0K | 0.00% | 00.0% | Unchanged |
| O'Shaughnessy Asset Management, LLC | 4,037 | $500.7K | 0.01% | −10−0.2% | Reduced |
| CI Private Wealth, LLC | 3,762 | $466.6K | 0.00% | −713−15.9% | Reduced |
| Vontobel Holding Ltd. | 3,731 | $462.8K | 0.00% | −752−16.8% | Reduced |
| STRS Ohio | 3,600 | $446.0K | 0.00% | −2,800−43.8% | Reduced |
| ProShare Advisors LLC | 3,551 | $440.4K | 0.00% | −333−8.6% | Reduced |
| Engineers Gate Manager LP | 3,482 | $431.9K | 0.02% | −4,997−58.9% | Reduced |
| Fred Alger Management, LLC | 3,467 | $430.0K | 0.00% | +3,467 | New |
| Pictet & Cie (Europe) SA | 3,391 | $420.6K | 0.02% | 00.0% | Unchanged |
| Pictet Asset Management SA | 3,382 | $419.5K | 0.00% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 3,349 | $415.0K | 0.00% | −1,052−23.9% | Reduced |
| Virginia Retirement Systems Et Al | 3,300 | $409.3K | 0.00% | −900−21.4% | Reduced |
| Yarbrough Capital, LLC | 3,090 | $383.3K | 0.03% | +1,070+53.0% | Added |
| Ascent Group, LLC | 2,945 | $365.3K | 0.04% | +260+9.7% | Added |
| Rockefeller Capital Management L.P. | 2,864 | $355.0K | 0.00% | +865+43.3% | Added |
| Bank of Montreal | 2,805 | $349.1K | 0.00% | +2,805 | New |
| AQR Capital Management LLC | 2,731 | $338.7K | 0.00% | −12,437−82.0% | Reduced |
| Amundi | 2,703 | $337.0K | 0.00% | −71−2.6% | Reduced |
| Raymond James & Associates | 2,693 | $334.0K | 0.00% | +295+12.3% | Added |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 2,600 | $322.5K | 0.01% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 2,565 | $318.1K | 0.00% | +296+13.0% | Added |
| Ameritas Investment Partners, Inc. | 2,423 | $300.5K | 0.01% | +83+3.5% | Added |
| Prudential Financial Inc | 2,519 | $282.7K | 0.00% | −16,858−87.0% | Reduced |
| Beacon Investment Advisory Services, Inc. | 2,172 | $269.4K | 0.01% | +2,172 | New |
| Los Angeles Capital Management LLC | 2,093 | $259.6K | 0.00% | −211−9.2% | Reduced |
| Cerity Partners LLC | 2,024 | $251.0K | 0.00% | +2,024 | New |
| SeaCrest Wealth Management, LLC | 1,960 | $243.1K | 0.03% | +1,960 | New |
| Fulton Bank, N.A. | 1,807 | $224.1K | 0.01% | +1,807 | New |
| JustInvest LLC | 1,788 | $221.8K | 0.01% | +1,788 | New |
| IFP Advisors, Inc | 2,953 | $220.6K | 0.01% | −88−2.9% | Reduced |
| Kula Investments, LLC | 1,766 | $219.0K | 0.05% | +1,766 | New |
| Xponance, Inc. | 1,757 | $217.9K | 0.00% | +1,757 | New |
| First Republic Investment Management, Inc. | 1,690 | $209.6K | 0.00% | +1,690 | New |
| Jefferies Financial Group Inc. | 1,636 | $202.9K | 0.00% | +1,636 | New |
| Great West Life Assurance Co | 1,484 | $184.0K | 0.00% | 00.0% | Unchanged |
| Ancora Advisors, LLC | 1,430 | $177.4K | 0.01% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 1,400 | $174.0K | 0.01% | +1,400 | New |
| Financial Perspectives, Inc | 1,342 | $166.5K | 0.08% | 00.0% | Unchanged |
| US Bancorp | 1,110 | $137.7K | 0.00% | +20+1.8% | Added |
| Nisa Investment Advisors, LLC | 984 | $122.0K | 0.00% | −29−2.9% | Reduced |
| Tower Research Capital LLC (TRC) | 950 | $118.0K | 0.00% | +394+70.9% | Added |
| Values First Advisors, Inc. | 933 | $115.7K | 0.07% | +933 | New |
| ETF Managers Group, LLC | 743 | $92.2K | 0.00% | +743 | New |
| Parallel Advisors, LLC | 716 | $88.8K | 0.00% | −20−2.7% | Reduced |
| Van Eck Associates Corp | 569 | $71.0K | 0.00% | +25+4.6% | Added |
| Harel Insurance Investments & Financial Services Ltd. | 497 | $62.0K | 0.00% | +24+5.1% | Added |
| Carmel Capital Partners, LLC | 460 | $57.1K | 0.03% | +460 | New |
| First Horizon Advisors, Inc. | 458 | $56.8K | 0.00% | 00.0% | Unchanged |
| Focused Wealth Management, Inc | 400 | $49.6K | 0.01% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 369 | $45.0K | 0.00% | +369 | New |
| Signaturefd, LLC | 139 | $17.2K | 0.00% | +5+3.7% | Added |
| Pinnacle Bancorp, Inc. | 115 | $14.3K | 0.01% | +115 | New |
| Massmutual Trust Co FSB | 100 | $12.4K | 0.00% | 00.0% | Unchanged |
| TCI Wealth Advisors, Inc. | 91 | $11.3K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 90 | $11.2K | 0.00% | 00.0% | Unchanged |
| JFS Wealth Advisors, LLC | 85 | $10.5K | 0.00% | −27−24.1% | Reduced |
| CarsonAllaria Wealth Management, Ltd. | 85 | $10.5K | 0.01% | 00.0% | Unchanged |
| Toth Financial Advisory Corp | 85 | $10.5K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 79 | $10.0K | 0.01% | 00.0% | Unchanged |
| Belpointe Asset Management LLC | 64 | $7.94K | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 63 | $7.81K | 0.00% | +63 | New |
| The PNC Financial Services Group, Inc. | 56 | $6.95K | 0.00% | +7+14.3% | Added |
| Lindbrook Capital, LLC | 52 | $6.45K | 0.00% | −15−22.4% | Reduced |
| Bell Investment Advisors, Inc | 38 | $4.71K | 0.00% | +8+26.7% | Added |
| Quadrant Capital Group LLC | 35 | $4.34K | 0.00% | +1+2.9% | Added |
| Global Retirement Partners, LLC | 30 | $3.99K | 0.00% | +22+275.0% | Added |
| GWM Advisors LLC | 30 | $3.72K | 0.00% | −20−40.0% | Reduced |
| Park Place Capital Corp | 27 | $3.35K | 0.00% | 00.0% | Unchanged |