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, Q1 2026
Institutional positions in iRhythm Holdings, Inc. as of Mar 31, 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
- 305
- −24 vs. Q4 2025
- Shares held
- 35.5M
- +3.74M (+11.8%) vs. Q4 2025
- Total value
- $4.19B
- −$1.45B (−25.6%) vs. Q4 2025
- New holders
- 45
- 112 more added
- Sold out
- 69
- 105 more reduced
6 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding iRhythm Holdings, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Rakuten Securities, Inc. | 1 | $118 | 0.00% | −3−75.0% | Reduced |
| Private Trust Co NA | 1 | $118 | 0.00% | 00.0% | Unchanged |
| Signature Equity Partners, LLC | 1 | $118 | 0.00% | 00.0% | Unchanged |
| TD Private Client Wealth LLC | 1 | $118 | 0.00% | +1 | New |
| TFC Financial Management | 1 | $119 | 0.00% | 00.0% | Unchanged |
| Sunbelt Securities, Inc. | 2 | $236 | 0.00% | −2−50.0% | Reduced |
| Ronald Blue Trust, Inc. | 2 | $236 | 0.00% | +2 | New |
| DHJJ Financial Advisors, Ltd. | 2 | $237 | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 3 | $354 | 0.00% | −12−80.0% | Reduced |
| Bare Financial Services, Inc | 3 | $354 | 0.00% | −5−62.5% | Reduced |
| Godfrey Financial Associates, Inc. | 3 | $354 | 0.00% | 00.0% | Unchanged |
| MV Capital Management, Inc. | 3 | $355 | 0.00% | 00.0% | Unchanged |
| Central Trust Co | 4 | $473 | 0.00% | 00.0% | Unchanged |
| UMA Financial Services, Inc. | 4 | $473 | 0.00% | +4 | New |
| IFP Advisors, Inc | 5 | $590 | 0.00% | −95−95.0% | Reduced |
| JFS Wealth Advisors, LLC | 6 | $709 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 7 | $826 | 0.00% | −392−98.2% | Reduced |
| Financial Perspectives, Inc | 7 | $826 | 0.00% | 00.0% | Unchanged |
| Hughes Financial Services, LLC | 7 | $826 | 0.00% | +7 | New |
| Armstrong Advisory Group, Inc | 7 | $827 | 0.00% | 00.0% | Unchanged |
| Private Wealth Management Group, LLC | 7 | $827 | 0.00% | 00.0% | Unchanged |
| Montag A & Associates Inc | 7 | $836 | 0.00% | 00.0% | Unchanged |
| Twin Peaks Wealth Advisors, LLC | 8 | $944 | 0.00% | +8 | New |
| International Assets Investment Management, LLC | 8 | $946 | 0.00% | 00.0% | Unchanged |
| Whittier Trust Co of Nevada Inc | 10 | $1.17K | 0.00% | +10 | New |
| GWM Advisors LLC | 10 | $1.18K | 0.00% | 00.0% | Unchanged |
| CVA Family Office, LLC | 10 | $1.18K | 0.00% | 00.0% | Unchanged |
| Massmutual Trust Co FSB | 12 | $1.42K | 0.00% | +2+20.0% | Added |
| Keating Financial Advisory Services, Inc. | 12 | $1.42K | 0.00% | +6+100.0% | Added |
| Bell Investment Advisors, Inc | 13 | $1.53K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 13 | $1.53K | 0.00% | +1+8.3% | Added |
| First Horizon Corp | 14 | $1.65K | 0.00% | +14 | New |
| Parkside Financial Bank & Trust | 15 | $1.77K | 0.00% | −9−37.5% | Reduced |
| Harbour Investments, Inc. | 15 | $1.84K | 0.00% | +5+50.0% | Added |
| MAI Capital Management | 18 | $2.13K | 0.00% | +13+260.0% | Added |
| Leonteq Securities AG | 21 | $2.48K | 0.00% | −8−27.6% | Reduced |
| Kilter Group LLC | 21 | $2.48K | 0.00% | +8+61.5% | Added |
| MidFirst Bank | 22 | $2.60K | 0.00% | −1,304−98.3% | Reduced |
| Manchester Capital Management LLC | 23 | $2.71K | 0.00% | 00.0% | Unchanged |
| Elequin Capital LP | 25 | $2.95K | 0.00% | −60−70.6% | Reduced |
| Ares Financial Consulting, LLC | 25 | $2.96K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 31 | $3.66K | 0.00% | +4+14.8% | Added |
| Huntington National Bank | 33 | $3.89K | 0.00% | −5−13.2% | Reduced |
| Brown Brothers Harriman & Co | 37 | $4.37K | 0.00% | +14+60.9% | Added |
| Torren Management, LLC | 47 | $5.55K | 0.00% | −254−84.4% | Reduced |
| Basecamp Wealth Advisors LLC | 47 | $5.55K | 0.00% | −12−20.3% | Reduced |
| AdvisorNet Financial, Inc | 53 | $6.25K | 0.00% | −2−3.6% | Reduced |
| TD Waterhouse Canada Inc. | 60 | $7.09K | 0.00% | +60 | New |
| Rothschild Investment LLC | 61 | $7.20K | 0.00% | +9+17.3% | Added |
| Northwestern Mutual Wealth Management Co | 72 | $8.50K | 0.00% | +72 | New |
| Toth Financial Advisory Corp | 85 | $10.0K | 0.00% | 00.0% | Unchanged |
| Pinnacle Wealth Planning Services, Inc. | 86 | $10.2K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 87 | $10.3K | 0.00% | −3−3.3% | Reduced |
| Versant Capital Management, Inc | 99 | $11.7K | 0.00% | −8−7.5% | Reduced |
| TSFG, LLC | 100 | $12.0K | 0.00% | +100 | New |
| GAMMA Investing LLC | 109 | $12.9K | 0.00% | −75−40.8% | Reduced |
| Signaturefd, LLC | 137 | $16.2K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 138 | $16.3K | 0.00% | −29−17.4% | Reduced |
| Measured Wealth Private Client Group, LLC | 149 | $17.6K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 158 | $18.7K | 0.00% | −6−3.7% | Reduced |
| Optiver Holding B.V. | 162 | $19.1K | 0.00% | +24+17.4% | Added |
| North Star Investment Management Corp. | 170 | $20.1K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 176 | $21.0K | 0.01% | +16+10.0% | Added |
| Simplex Trading, LLC | 182 | $21.5K | 0.00% | +182 | New |
| Root Financial Partners, LLC | 182 | $21.5K | 0.00% | +6+3.4% | Added |
| Allworth Financial LP | 182 | $21.5K | 0.00% | +10+5.8% | Added |
| MCF Advisors LLC | 196 | $23.1K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 204 | $23.3K | 0.00% | −119−36.8% | Reduced |
| Sterling Capital Management LLC | 207 | $24.4K | 0.00% | 00.0% | Unchanged |
| Employees Retirement System of Texas | 209 | $25.0K | 0.00% | 00.0% | Unchanged |
| Private Wealth Asset Management, LLC | 226 | $26.7K | 0.00% | 00.0% | Unchanged |
| Evelyn Partners Investment Management LLP | 245 | $28.9K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 382 | $45.1K | 0.00% | +74+24.0% | Added |
| LMR Partners LLP | 463 | $54.6K | 0.00% | +463 | New |
| State of Wyoming | 565 | $66.7K | 0.01% | −51−8.3% | Reduced |
| CWM, LLC | 576 | $68.0K | 0.00% | −525−47.7% | Reduced |
| Antipodes Partners Ltd | 655 | $77.3K | 0.00% | +466+246.6% | Added |
| Kemnay Advisory Services Inc. | 756 | $89.2K | 0.01% | +650+613.2% | Added |
| Assetmark, Inc | 821 | $96.9K | 0.00% | +190+30.1% | Added |
| Walleye Trading LLC | 821 | $96.9K | 0.00% | +821 | New |
| KBC Group NV | 870 | $103.0K | 0.00% | −6,593−88.3% | Reduced |
| US Bancorp | 981 | $115.8K | 0.00% | −45−4.4% | Reduced |
| Nisa Investment Advisors, LLC | 1,005 | $118.6K | 0.00% | +3+0.3% | Added |
| Federation des caisses Desjardins du Quebec | 1,120 | $132.2K | 0.00% | +839+298.6% | Added |
| RiverPark Advisors, LLC | 1,187 | $140.1K | 0.05% | −16−1.3% | Reduced |
| STRS Ohio | 1,200 | $141.6K | 0.00% | −4,200−77.8% | Reduced |
| Rockefeller Capital Management L.P. | 1,255 | $148.1K | 0.00% | −106−7.8% | Reduced |
| Van Eck Associates Corp | 1,407 | $166.0K | 0.00% | +5+0.4% | Added |
| The PNC Financial Services Group, Inc. | 1,480 | $174.7K | 0.00% | −1,826−55.2% | Reduced |
| Advisor Group Holdings, Inc. | 1,535 | $181.1K | 0.00% | −114−6.9% | Reduced |
| China Universal Asset Management Co., Ltd. | 1,600 | $188.8K | 0.01% | +1,400+700.0% | Added |
| Group One Trading, L.P. | 1,749 | $206.4K | 0.01% | +1,749 | New |
| DRW Securities, LLC | 1,755 | $207.1K | 0.01% | +1,755 | New |
| HRT Financial LP | 1,772 | $209.0K | 0.00% | +1,772 | New |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 1,800 | $212.4K | 0.09% | +200+12.5% | Added |
| SeaCrest Wealth Management, LLC | 1,830 | $216.0K | 0.02% | −200−9.9% | Reduced |
| Oppenheimer Asset Management Inc. | 1,833 | $216.3K | 0.00% | +47+2.6% | Added |
| Neuberger Berman Group LLC | 1,840 | $217.2K | 0.00% | −29,355−94.1% | Reduced |
| O'Shaughnessy Asset Management, LLC | 1,846 | $217.9K | 0.00% | −1,283−41.0% | Reduced |
| Keybank National Association | 1,847 | $218.0K | 0.00% | −93−4.8% | Reduced |