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 2022
Institutional positions in iRhythm Holdings, Inc. as of Jun 30, 2022. 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
- 242
- +23 vs. Q1 2022
- Shares held
- 30.3M
- +44.8K (+0.1%) vs. Q1 2022
- Total value
- $3.28B
- −$1.48B (−31.1%) vs. Q1 2022
- New holders
- 46
- 61 more added
- Sold out
- 23
- 102 more reduced
3 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2022
Shares, value and share of portfolio for each institution holding iRhythm Holdings, Inc.; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Engineers Gate Manager LP | 19,253 | $2.08M | 0.08% | +19,253 | New |
| Twinbeech Capital LP | 19,054 | $2.06M | 0.09% | +19,054 | New |
| State of New Jersey Common Pension Fund D | 18,096 | $1.96M | 0.01% | −4,592−20.2% | Reduced |
| Stanley-Laman Group, Ltd. | 17,872 | $1.93M | 0.34% | −1,863−9.4% | Reduced |
| GAM Holding AG | 17,801 | $1.92M | 0.13% | 00.0% | Unchanged |
| Gilder Gagnon Howe & Co LLC | 17,404 | $1.88M | 0.03% | −77−0.4% | Reduced |
| Parian Global Management LP | 17,044 | $1.84M | 8.43% | +9,146+115.8% | Added |
| Macquarie Group Ltd | 16,754 | $1.81M | 0.00% | +16,075+2,367.5% | Added |
| Duality Advisers, LP | 16,422 | $1.77M | 0.17% | +16,422 | New |
| Renaissance Technologies LLC | 16,400 | $1.77M | 0.00% | −2,300−12.3% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 16,304 | $1.76M | 0.01% | −43,466−72.7% | Reduced |
| Bluefin Capital Management, LLC | 14,420 | $1.68M | 0.23% | +14,420 | New |
| MetLife Investment Management | 15,472 | $1.67M | 0.01% | −306−1.9% | Reduced |
| Stifel Financial Corp | 15,374 | $1.66M | 0.00% | +377+2.5% | Added |
| Dowling & Yahnke LLC | 15,085 | $1.63M | 0.08% | +1,975+15.1% | Added |
| EAM Global Investors LLC | 15,015 | $1.62M | 0.40% | 00.0% | Unchanged |
| Eaton Vance Management | 14,766 | $1.59M | 0.00% | +14,766 | New |
| American International Group, Inc. | 13,969 | $1.51M | 0.01% | −681−4.6% | Reduced |
| AQR Capital Management LLC | 13,173 | $1.42M | 0.00% | −447−3.3% | Reduced |
| Simplex Trading, LLC | 12,438 | $1.34M | 0.04% | +12,438 | New |
| BNP Paribas Arbitrage, SA | 12,179 | $1.32M | 0.00% | +9,392+337.0% | Added |
| STRS Ohio | 11,800 | $1.27M | 0.01% | −500−4.1% | Reduced |
| Exchange Traded Concepts, LLC | 11,665 | $1.26M | 0.04% | −4,164−26.3% | Reduced |
| Voya Investment Management LLC | 11,362 | $1.23M | 0.00% | −214−1.8% | Reduced |
| Nomura Holdings Inc | 10,625 | $1.19M | 0.01% | +10,625 | New |
| Cookson Peirce & Co Inc | 10,780 | $1.17M | 0.08% | +10,780 | New |
| Susquehanna International Group, LLP | 10,354 | $1.12M | 0.00% | +7,565+271.2% | Added |
| State Board of Administration of Florida Retirement System | 10,177 | $1.10M | 0.00% | −860−7.8% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 10,156 | $1.10M | 0.00% | −3,661−26.5% | Reduced |
| Winton Group Ltd | 9,883 | $1.07M | 0.06% | +3,561+56.3% | Added |
| Tudor Investment Corp Et Al | 9,632 | $1.04M | 0.03% | +9,632 | New |
| Marshall Wace, LLP | 9,550 | $1.03M | 0.00% | +9,550 | New |
| HRT Financial LP | 9,470 | $1.02M | 0.01% | −112,236−92.2% | Reduced |
| Algert Global LLC | 9,466 | $1.02M | 0.08% | +3,680+63.6% | Added |
| WoodTrust Financial Corp | 9,032 | $976.0K | 0.22% | −250−2.7% | Reduced |
| Oppenheimer Asset Management Inc. | 8,936 | $965.0K | 0.02% | −633−6.6% | Reduced |
| Walleye Capital LLC | 8,288 | $895.0K | 0.03% | +8,288 | New |
| Cubist Systematic Strategies, LLC | 8,010 | $865.0K | 0.01% | +797+11.0% | Added |
| Arizona State Retirement System | 7,974 | $861.0K | 0.01% | +20+0.3% | Added |
| Ensign Peak Advisors, Inc | 7,740 | $836.0K | 0.00% | 00.0% | Unchanged |
| EAM Investors, LLC | 7,035 | $760.0K | 0.19% | −6,102−46.4% | Reduced |
| Victory Capital Management Inc | 6,663 | $720.0K | 0.00% | +1,558+30.5% | Added |
| Prelude Capital Management, LLC | 6,626 | $716.0K | 0.04% | −6,512−49.6% | Reduced |
| SG Americas Securities, LLC | 6,070 | $656.0K | 0.01% | −329−5.1% | Reduced |
| Handelsbanken Fonder AB | 5,900 | $637.0K | 0.00% | −100−1.7% | Reduced |
| Jane Street Group, LLC | 5,843 | $631.0K | 0.00% | −11,798−66.9% | Reduced |
| Gyon Technologies Capital Management, LP | 5,776 | $624.0K | 0.17% | +5,776 | New |
| Polar Capital Holdings Plc | 5,750 | $621.0K | 0.00% | −3,941−40.7% | Reduced |
| Cna Financial Corp | 5,590 | $604.0K | 0.21% | +20+0.4% | Added |
| Los Angeles Capital Management LLC | 5,551 | $600.0K | 0.00% | +30+0.5% | Added |
| Steel Peak Wealth Management LLC | 5,481 | $592.0K | 0.04% | +2,135+63.8% | Added |
| IMA Wealth, Inc. | 5,400 | $583.0K | 0.14% | +5,400 | New |
| Wolverine Trading, LLC | 4,921 | $573.0K | 0.02% | +2,391+94.5% | Added |
| Group One Trading, L.P. | 5,229 | $565.0K | 0.02% | +5,229 | New |
| CIBC Private Wealth Group, LLC | 5,178 | $560.0K | 0.00% | −112−2.1% | Reduced |
| Amalgamated Bank | 4,729 | $511.0K | 0.00% | −101−2.1% | Reduced |
| Teacher Retirement System of Texas | 4,605 | $497.0K | 0.00% | −1,382−23.1% | Reduced |
| Verition Fund Management LLC | 4,378 | $473.0K | 0.01% | +4,378 | New |
| Ergoteles LLC | 4,273 | $462.0K | 0.01% | +4,273 | New |
| Conway Capital Management, Inc. | 4,250 | $459.1K | 0.41% | +210+5.2% | Added |
| Bank of Montreal | 3,992 | $458.0K | 0.00% | −355−8.2% | Reduced |
| Magnetar Financial LLC | 4,217 | $456.0K | 0.01% | +4,217 | New |
| Public Employees Retirement Association of Colorado | 4,184 | $452.0K | 0.00% | 00.0% | Unchanged |
| Snowden Capital Advisors LLC | 4,192 | $452.0K | 0.02% | +4,192 | New |
| Birchview Capital, LP | 4,000 | $432.0K | 0.31% | 00.0% | Unchanged |
| Fox Run Management, L.L.C. | 3,985 | $430.0K | 0.21% | +3,985 | New |
| Ascent Group, LLC | 2,685 | $415.0K | 0.05% | −15−0.6% | Reduced |
| Walleye Trading LLC | 3,745 | $405.0K | 0.01% | +3,745 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 3,543 | $383.0K | 0.00% | −458−11.4% | Reduced |
| Cim Investment Mangement Inc | 3,549 | $383.0K | 0.16% | 00.0% | Unchanged |
| US Bancorp | 3,405 | $368.0K | 0.00% | −607−15.1% | Reduced |
| ProShare Advisors LLC | 3,354 | $362.0K | 0.00% | −2,179−39.4% | Reduced |
| Laurel Wealth Advisors, Inc. | 3,205 | $346.0K | 0.04% | −1,300−28.9% | Reduced |
| Banque Cantonale Vaudoise | 3,122 | $337.0K | 0.02% | −504−13.9% | Reduced |
| Level Four Advisory Services, LLC | 3,117 | $337.0K | 0.03% | +3,117 | New |
| Spearhead Capital Advisors, LLC | 2,800 | $302.0K | 0.05% | −58−2.0% | Reduced |
| Gabelli Funds LLC | 2,800 | $302.0K | 0.00% | 00.0% | Unchanged |
| Harvest Investment Services, LLC | 2,719 | $293.0K | 0.22% | +2,719 | New |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 2,600 | $281.0K | 0.01% | +2,600 | New |
| Robeco Institutional Asset Management B.V. | 2,594 | $280.0K | 0.00% | +2,594 | New |
| Advisor Group Holdings, Inc. | 2,407 | $260.0K | 0.00% | −6,552−73.1% | Reduced |
| Dynamic Technology Lab Private Ltd | 2,370 | $256.0K | 0.03% | +2,370 | New |
| Fulton Bank, N.A. | 2,249 | $243.0K | 0.01% | −107−4.5% | Reduced |
| Ameritas Investment Partners, Inc. | 2,238 | $241.0K | 0.01% | −112−4.8% | Reduced |
| DuPont Capital Management Corp | 2,192 | $237.0K | 0.01% | 00.0% | Unchanged |
| Franklin Resources Inc | 2,137 | $231.0K | 0.00% | −6−0.3% | Reduced |
| Assetmark, Inc | 2,142 | $231.0K | 0.00% | +1,682+365.7% | Added |
| IFP Advisors, Inc | 2,918 | $217.0K | 0.01% | −2,647−47.6% | Reduced |
| Pictet Asset Management SA | 2,000 | $216.0K | 0.00% | 00.0% | Unchanged |
| AlphaCrest Capital Management LLC | 1,971 | $213.0K | 0.01% | +1,971 | New |
| ExodusPoint Capital Management, LP | 1,954 | $211.0K | 0.00% | +1,954 | New |
| Amundi | 1,468 | $201.0K | 0.00% | −182−11.0% | Reduced |
| SeaCrest Wealth Management, LLC | 1,830 | $198.0K | 0.02% | +50+2.8% | Added |
| Metropolitan Life Insurance Co | 1,808 | $195.3K | 0.01% | 00.0% | Unchanged |
| Fieldpoint Private Securities, LLC | 1,801 | $195.0K | 0.06% | −7−0.4% | Reduced |
| Barclays PLC | 1,765 | $191.0K | 0.00% | −83,235−97.9% | Reduced |
| Great West Life Assurance Co | 1,484 | $161.0K | 0.00% | 00.0% | Unchanged |
| Ancora Advisors, LLC | 1,430 | $154.0K | 0.00% | 00.0% | Unchanged |
| Financial Perspectives, Inc | 1,335 | $144.3K | 0.08% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 1,126 | $122.0K | 0.00% | +100+9.7% | Added |