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, Q2 2025
Institutional positions in iRhythm Holdings, Inc. as of Jun 30, 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
- 304
- +50 vs. Q1 2025
- Shares held
- 35.4M
- −589.7K (−1.6%) vs. Q1 2025
- Total value
- $5.44B
- +$1.67B (+44.4%) vs. Q1 2025
- New holders
- 71
- 101 more added
- Sold out
- 21
- 93 more reduced
2 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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 | 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, Q2 2025
Shares, value and share of portfolio for each institution holding iRhythm Holdings, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Artisan Partners Limited Partnership | 2,740,841 | $422.0M | 0.63% | −73,439−2.6% | Reduced |
| BlackRock, Inc. | 2,749,635 | $423.3M | 0.01% | +46,290+1.7% | Added |
| Sands Capital Management, LLC | 2,915,527 | $448.9M | 1.29% | −100,680−3.3% | Reduced |
| Vanguard Group Inc | 3,235,660 | $498.2M | 0.01% | +127,466+4.1% | Added |
| Activest Wealth Management | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Slate Path Capital LP | 0 | $0 | 0.00% | −365,400−100.0% | Sold out |
| Alberta Investment Management Corp | 0 | $0 | 0.00% | −145,166−100.0% | Sold out |
| Redmile Group, LLC | 0 | $0 | 0.00% | −56,844−100.0% | Sold out |
| Cinctive Capital Management LP | 0 | $0 | 0.00% | −37,260−100.0% | Sold out |
| DLD Asset Management, LP | 0 | $0 | 0.00% | −21,960−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −21,844−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −17,122−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −15,316−100.0% | Sold out |
| Richards, Merrill & Peterson, Inc. | 0 | $0 | 0.00% | −1,025−100.0% | Sold out |
| Bryn Mawr Trust Co | 0 | $0 | 0.00% | −600−100.0% | Sold out |
| BI Asset Management Fondsmaeglerselskab A/S | 0 | $0 | 0.00% | −476−100.0% | Sold out |
| Coldstream Capital Management Inc | 0 | $0 | 0.00% | −127−100.0% | Sold out |
| Ronald Blue Trust, Inc. | 0 | $0 | 0.00% | −112−100.0% | Sold out |
| Hollencrest Capital Management | 0 | $0 | 0.00% | −108−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −69−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −67−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| Carolinas Wealth Consulting LLC | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Stephens Consulting, LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Wolff Wiese Magana LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Caas Capital Management LP | – | – | – | – | Not filed |
| Lindbrook Capital, LLC | – | – | – | – | Not filed |