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, Q2 2026
Institutional positions in iRhythm Holdings, Inc. as of Jun 30, 2026. 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
- 303
- +3 vs. Q1 2026
- Shares held
- 35.6M
- +115.1K (+0.3%) vs. Q1 2026
- Total value
- $4.24B
- +$46.2M (+1.1%) vs. Q1 2026
- New holders
- 44
- 120 more added
- Sold out
- 41
- 91 more reduced
5 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding iRhythm Holdings, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Teacher Retirement System of Texas | 1,970 | $234.3K | 0.00% | −1,058−34.9% | Reduced |
| Inceptionr LLC | 1,940 | $230.8K | 0.06% | −3,480−64.2% | Reduced |
| Quadrant Capital Group LLC | 1,940 | $230.8K | 0.01% | 00.0% | Unchanged |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 1,800 | $214.1K | 0.07% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 1,645 | $195.7K | 0.00% | +390+31.1% | Added |
| China Universal Asset Management Co., Ltd. | 1,600 | $190.3K | 0.01% | 00.0% | Unchanged |
| IMA Wealth, Inc. | 1,546 | $183.9K | 0.01% | −1,684−52.1% | Reduced |
| Federation des caisses Desjardins du Quebec | 1,505 | $179.0K | 0.00% | +385+34.4% | Added |
| Advisor Group Holdings, Inc. | 1,496 | $177.9K | 0.00% | −39−2.5% | Reduced |
| Freestone Grove Partners LP | 1,351 | $160.7K | 0.00% | +1,351 | New |
| Corient IA LLC | 1,340 | $159.4K | 0.15% | +1,340 | New |
| RiverPark Advisors, LLC | 1,335 | $158.8K | 0.07% | +148+12.5% | Added |
| Kemnay Advisory Services Inc. | 1,216 | $144.6K | 0.02% | +460+60.8% | Added |
| Assetmark, Inc | 1,151 | $136.9K | 0.00% | +330+40.2% | Added |
| Nisa Investment Advisors, LLC | 1,004 | $119.4K | 0.00% | −1−0.1% | Reduced |
| US Bancorp | 918 | $109.2K | 0.00% | −63−6.4% | Reduced |
| STRS Ohio | 900 | $107.1K | 0.00% | −300−25.0% | Reduced |
| Tokio Marine Asset Management Co Ltd | 891 | $106.0K | 0.00% | +891 | New |
| KBC Group NV | 870 | $103.0K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 863 | $102.7K | 0.01% | +298+52.7% | Added |
| Bayforest Capital Ltd | 750 | $89.2K | 0.08% | −2,109−73.8% | Reduced |
| Simplex Trading, LLC | 450 | $53.5K | 0.00% | +268+147.3% | Added |
| Harbor Investment Advisory, LLC | 420 | $50.0K | 0.00% | +420 | New |
| Spire Wealth Management | 419 | $49.8K | 0.00% | +419 | New |
| Caitong International Asset Management Co., Ltd | 415 | $49.4K | 0.01% | +415 | New |
| Group One Trading, L.P. | 371 | $44.1K | 0.00% | −1,378−78.8% | Reduced |
| Bessemer Group Inc | 347 | $42.0K | 0.00% | −2,085−85.7% | Reduced |
| Covestor Ltd | 288 | $34.0K | 0.02% | +112+63.6% | Added |
| EverSource Wealth Advisors, LLC | 282 | $33.5K | 0.00% | −100−26.2% | Reduced |
| Evelyn Partners Group Ltd | 245 | $29.1K | 0.00% | +245 | New |
| Quantbot Technologies LP | 229 | $27.2K | 0.00% | +229 | New |
| MCF Advisors LLC | 227 | $27.0K | 0.00% | +31+15.8% | Added |
| Private Wealth Asset Management, LLC | 226 | $26.9K | 0.00% | 00.0% | Unchanged |
| Employees Retirement System of Texas | 209 | $25.0K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 204 | $24.2K | 0.00% | 00.0% | Unchanged |
| Graticule Asia Macro Advisors LLC | 189 | $22.5K | 0.00% | +189 | New |
| GAMMA Investing LLC | 185 | $22.0K | 0.00% | +76+69.7% | Added |
| North Star Investment Management Corp. | 170 | $20.2K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 153 | $18.2K | 0.00% | +16+11.7% | Added |
| Allworth Financial LP | 152 | $18.1K | 0.00% | −30−16.5% | Reduced |
| Measured Wealth Private Client Group, LLC | 149 | $17.7K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 135 | $16.0K | 0.00% | −23−14.6% | Reduced |
| Optiver Holding B.V. | 121 | $14.4K | 0.00% | −41−25.3% | Reduced |
| Steward Partners Investment Advisory, LLC | 121 | $14.4K | 0.00% | −17−12.3% | Reduced |
| Sterling Capital Management LLC | 116 | $13.8K | 0.00% | −91−44.0% | Reduced |
| TSFG, LLC | 100 | $12.0K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 99 | $11.8K | 0.00% | 00.0% | Unchanged |
| Walleye Capital LLC | 92 | $10.9K | 0.00% | +92 | New |
| Larson Financial Group LLC | 87 | $10.3K | 0.00% | 00.0% | Unchanged |
| Pinnacle Wealth Planning Services, Inc. | 86 | $10.2K | 0.00% | 00.0% | Unchanged |
| Toth Financial Advisory Corp | 85 | $10.1K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 80 | $9.52K | 0.00% | +19+31.1% | Added |
| SRS Capital Advisors, Inc. | 71 | $8.45K | 0.00% | +58+446.2% | Added |
| Quarry LP | 69 | $8.21K | 0.00% | +69 | New |
| TD Waterhouse Canada Inc. | 60 | $7.47K | 0.00% | 00.0% | Unchanged |
| AdvisorNet Financial, Inc | 53 | $6.30K | 0.00% | 00.0% | Unchanged |
| Basecamp Wealth Advisors LLC | 52 | $6.18K | 0.00% | +5+10.6% | Added |
| Torren Management, LLC | 47 | $5.59K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 47 | $5.59K | 0.00% | +14+42.4% | Added |
| Clearstead Advisors, LLC | 36 | $4.28K | 0.00% | +36 | New |
| Parallel Advisors, LLC | 32 | $3.81K | 0.00% | +1+3.2% | Added |
| SJS Investment Consulting Inc. | 31 | $3.69K | 0.00% | +31 | New |
| Ares Financial Consulting, LLC | 25 | $2.97K | 0.00% | 00.0% | Unchanged |
| Bare Financial Services, Inc | 25 | $2.97K | 0.00% | +22+733.3% | Added |
| Brown Brothers Harriman & Co | 23 | $2.74K | 0.00% | −14−37.8% | Reduced |
| Manchester Capital Management LLC | 23 | $2.74K | 0.00% | 00.0% | Unchanged |
| MidFirst Bank | 22 | $2.62K | 0.00% | 00.0% | Unchanged |
| Leonteq Securities AG | 21 | $2.50K | 0.00% | 00.0% | Unchanged |
| Sims Investment Management, LLC | 20 | $2.38K | 0.00% | +20 | New |
| Kilter Group LLC | 19 | $2.26K | 0.00% | −2−9.5% | Reduced |
| Harbour Investments, Inc. | 18 | $2.09K | 0.00% | +3+20.0% | Added |
| Parkside Financial Bank & Trust | 15 | $1.79K | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 13 | $1.55K | 0.00% | 00.0% | Unchanged |
| Action Point Financial Planning, LLC | 14 | $1.43K | 0.00% | +14 | New |
| Keating Financial Advisory Services, Inc. | 12 | $1.43K | 0.00% | 00.0% | Unchanged |
| Whittier Trust Co of Nevada Inc | 10 | $1.25K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 10 | $1.19K | 0.00% | −2−16.7% | Reduced |
| GWM Advisors LLC | 10 | $1.19K | 0.00% | 00.0% | Unchanged |
| CVA Family Office, LLC | 10 | $1.19K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 10 | $1.19K | 0.00% | +3+42.9% | Added |
| Hughes Financial Services, LLC | 10 | $1.19K | 0.00% | +3+42.9% | Added |
| Spectrum Wealth Advisory Group, LLC | 9 | $1.07K | 0.00% | +9 | New |
| International Assets Investment Management, LLC | 8 | $996 | 0.00% | 00.0% | Unchanged |
| Montag A & Associates Inc | 7 | $843 | 0.00% | 00.0% | Unchanged |
| Armstrong Advisory Group, Inc | 7 | $833 | 0.00% | 00.0% | Unchanged |
| Private Wealth Management Group, LLC | 7 | $833 | 0.00% | 00.0% | Unchanged |
| Financial Perspectives, Inc | 7 | $833 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 5 | $595 | 0.00% | 00.0% | Unchanged |
| MV Capital Management, Inc. | 5 | $595 | 0.00% | +2+66.7% | Added |
| Quaker Wealth Management, LLC | 5 | $595 | 0.00% | +5 | New |
| Global Retirement Partners, LLC | 4 | $476 | 0.00% | +4 | New |
| JFS Wealth Advisors, LLC | 3 | $357 | 0.00% | −3−50.0% | Reduced |
| Essential Partners LLC | 3 | $357 | 0.00% | 00.0% | Unchanged |
| DHJJ Financial Advisors, Ltd. | 2 | $238 | 0.00% | 00.0% | Unchanged |
| Toronto Dominion Bank | 2 | $238 | 0.00% | +2 | New |
| Principia Wealth Advisory, LLC | 2 | $238 | 0.00% | +2 | New |
| TFC Financial Management | 1 | $119 | 0.00% | 00.0% | Unchanged |
| Private Trust Co NA | 1 | $119 | 0.00% | 00.0% | Unchanged |
| TD Private Client Wealth LLC | 1 | $119 | 0.00% | 00.0% | Unchanged |
| Rakuten Securities, Inc. | 1 | $119 | 0.00% | 00.0% | Unchanged |