Fund shareholders of IRhythm Holdings Inc
ISIN US4500561067 · United States
- Fund shareholders
- 289
- Of which ETFs
- 56 233 other funds
- Value held
- ≈ 1.6B $ 1.6B $ · 1.3M € · 71.7M SEK
- Share of capital
- 40.8 % of 33M shares on Jul 30, 2026
| Fund | Shares | Value | Weight in fund | Share of capital | |
|---|---|---|---|---|---|
| VANGUARD RUSSELL 3000 INDEX FUND VANGUARD SCOTTSDALE FUNDS | 2,664 | 303.4K $ | 0.01 % | 0.01 % | as of May 31, 2026 ↗ |
| Venerable Small Cap Index Fund Venerable Variable Insurance Trust | 2,642 | 314.3K $ | 0.12 % | 0.01 % | as of Jun 30, 2026 ↗ |
| VIP Extended Market Index Portfolio Variable Insurance Products Fund II | 2,611 | 310.6K $ | 0.05 % | 0.01 % | as of Jun 30, 2026 ↗ |
| Schwab 1000 Index ETF SCHWAB STRATEGIC TRUST | 2,549 | 290.3K $ | 0.01 % | 0.01 % | as of May 31, 2026 ↗ |
| MFS Blended Research Small Cap Equity Portfolio MFS VARIABLE INSURANCE TRUST III | 2,483 | 295.4K $ | 0.34 % | 0.01 % | as of Jun 30, 2026 ↗ |
| First Trust Multi Cap Growth AlphaDEX Fund First Trust Exchange-Traded AlphaDEX Fund | 2,317 | 271.5K $ | 0.05 % | 0.01 % | as of Jul 31, 2026 ↗ |
| First Trust Multi-Manager Small Cap Opportunities ETF First Trust Exchange-Traded Fund VIII | 2,304 | 262.4K $ | 0.50 % | 0.01 % | as of May 31, 2026 ↗ |
| FlexShares Morningstar US Market Factor Tilt Index Fund FlexShares Trust | 2,212 | 259.2K $ | 0.01 % | 0.01 % | as of Jul 31, 2026 ↗ |
| Voya VACS Index Series SC Portfolio Voya VARIABLE PORTFOLIOS INC | 2,205 | 262.3K $ | 0.12 % | 0.01 % | as of Jun 30, 2026 ↗ |
| JNL/Mellon U.S. Stock Market Index Fund JNL Series Trust | 2,163 | 257.3K $ | 0.01 % | 0.01 % | as of Jun 30, 2026 ↗ |
| iShares Total U.S. Stock Market Index Fund BlackRock Funds | 2,102 | 246.3K $ | 0.01 % | 0.01 % | as of Jul 31, 2026 ↗ |
| Harbor Health Care ETF Harbor ETF Trust | 2,025 | 237.3K $ | 0.58 % | 0.01 % | as of Jul 31, 2026 ↗ |
| SIIT SMALL CAP II FUND SEI INSTITUTIONAL INVESTMENTS TRUST | 1,900 | 216.4K $ | 0.09 % | 0.01 % | as of May 31, 2026 ↗ |
| iShares MSCI World Small-Cap ETF iShares Trust | 1,892 | 215.5K $ | 0.03 % | 0.01 % | as of May 31, 2026 ↗ |
| Goldman Sachs Innovate Equity ETF Goldman Sachs ETF Trust | 1,872 | 213.2K $ | 0.10 % | 0.01 % | as of May 31, 2026 ↗ |
| VY(R) JPMORGAN SMALL CAP CORE EQUITY PORTFOLIO Voya Investors Trust | 1,862 | 221.5K $ | 0.07 % | 0.01 % | as of Jun 30, 2026 ↗ |
| First Trust Active Factor Small Cap ETF First Trust Exchange-Traded Fund VIII | 1,656 | 188.6K $ | 0.19 % | 0.01 % | as of May 31, 2026 ↗ |
| Trillium ESG Small/Mid Cap Fund Perpetual Americas Funds Trust | 1,551 | 184.5K $ | 0.55 % | 0.00 % | as of Jun 30, 2026 ↗ |
| ProShares Russell 2000 High Income ETF ProShares Trust | 1,501 | 171K $ | 0.09 % | 0.00 % | as of May 31, 2026 ↗ |
| iShares Morningstar Small-Cap ETF iShares Trust | 1,451 | 170K $ | 0.06 % | 0.00 % | as of Jul 31, 2026 ↗ |
| Strategic Equity Allocation Trust John Hancock Variable Insurance Trust | 1,424 | 169.4K $ | 0.01 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Goldman Sachs Variable Insurance Trust Small Cap Equity Insights Fund Goldman Sachs Variable Insurance Trust | 1,390 | 165.3K $ | 0.07 % | 0.00 % | as of Jun 30, 2026 ↗ |
| RiverPark/Next Century Growth Fund RiverPark Funds Trust | 1,335 | 158.8K $ | 1.31 % | 0.00 % | as of Jun 30, 2026 ↗ |
| PRAXIS SMALL CAP INDEX FUND Praxis Mutual Funds | 1,288 | 153.2K $ | 0.07 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Acuitas Small Cap Active ETF Series Portfolios Trust | 1,277 | 151.9K $ | 0.17 % | 0.00 % | as of Jun 30, 2026 ↗ |
| BNY Mellon US Small Cap Core Equity ETF BNY Mellon ETF Trust | 1,273 | 149.2K $ | 0.17 % | 0.00 % | as of Jul 31, 2026 ↗ |
| Morgan Stanley Pathway Small-Mid Cap Equity ETF MORGAN STANLEY PATHWAY FUNDS | 1,256 | 143.1K $ | 0.02 % | 0.00 % | as of May 31, 2026 ↗ |
| U.S. Small Cap Equity Fund RUSSELL INVESTMENT FUNDS | 1,190 | 141.6K $ | 0.06 % | 0.00 % | as of Jun 30, 2026 ↗ |
| ProShares UltraPro Russell2000 ProShares Trust | 1,189 | 135.4K $ | 0.04 % | 0.00 % | as of May 31, 2026 ↗ |
| ProShares Ultra Russell2000 ProShares Trust | 1,174 | 133.7K $ | 0.05 % | 0.00 % | as of May 31, 2026 ↗ |
| EQ/Franklin Small Cap Value Managed Volatility Portfolio EQ Advisors Trust | 1,154 | 137.3K $ | 0.05 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Harbor Active Small Cap Growth ETF Harbor ETF Trust | 1,057 | 123.8K $ | 0.46 % | 0.00 % | as of Jul 31, 2026 ↗ |
| OneAscent Enhanced Small and Mid Cap ETF Unified Series Trust | 1,056 | 120.3K $ | 0.14 % | 0.00 % | as of May 31, 2026 ↗ |
| Penn Series Small Cap Index Fund Penn Series Funds Inc | 927 | 110.3K $ | 0.12 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Eventide Small Cap ETF Strategy Shares | 913 | 107K $ | 0.30 % | 0.00 % | as of Jul 31, 2026 ↗ |
| Venerable US Small Cap Fund Venerable Variable Insurance Trust | 864 | 102.8K $ | 0.06 % | 0.00 % | as of Jun 30, 2026 ↗ |
| State Street Total Return V.I.S. Fund STATE STREET VARIABLE INSURANCE SERIES FUNDS INC | 810 | 96.3K $ | 0.01 % | 0.00 % | as of Jun 30, 2026 ↗ |
| VIP Total Market Index Portfolio Variable Insurance Products Fund II | 786 | 93.5K $ | 0.01 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Destinations Small-Mid Cap Equity Fund Brinker Capital Destinations Trust | 752 | 85.7K $ | 0.01 % | 0.00 % | as of May 31, 2026 ↗ |
| BlackRock Advantage SMID Cap V.I. Fund BlackRock Variable Series Funds, Inc. | 725 | 86.2K $ | 0.05 % | 0.00 % | as of Jun 30, 2026 ↗ |
| TIAA Separate Account VA-1 - Stock Index Account TIAA Separate Account VA-1 | 689 | 82K $ | 0.01 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Nationwide Fundamental All Cap Equity Portfolio Nationwide Mutual Funds | 685 | 80.3K $ | 0.01 % | 0.00 % | as of Jul 31, 2026 ↗ |
| Innovator U.S. Small Cap Managed Floor ETF Innovator ETFs Trust | 674 | 79K $ | 0.09 % | 0.00 % | as of Jul 31, 2026 ↗ |
| Columbia Integrated Small Cap Growth Fund Columbia Funds Series Trust II | 639 | 72.8K $ | 0.22 % | 0.00 % | as of May 31, 2026 ↗ |
| MOA ALL AMERICA FUND MoA Funds Corp | 608 | 72.3K $ | 0.02 % | 0.00 % | as of Jun 30, 2026 ↗ |
| SEB Global Sustainable Companies Fund SEB Funds AB | 589 | 662.2K SEK | 0.05 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Total Stock Market Index Trust John Hancock Variable Insurance Trust | 498 | 59.2K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Langar Global Health Tech ETF SPINNAKER ETF SERIES | 497 | 59.1K $ | 2.39 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Nuveen Life Stock Index Fund TIAA-CREF Life Funds | 477 | 56.7K $ | 0.01 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Fidelity Flex Mid Cap Focused Index Fund Fidelity Salem Street Trust | 447 | 52.4K $ | 0.26 % | 0.00 % | as of Jul 31, 2026 ↗ |
| First Trust Nasdaq Lux Digital Health Solutions ETF First Trust Exchange-Traded Fund II | 444 | 52.8K $ | 1.88 % | 0.00 % | as of Jun 30, 2026 ↗ |
| ULTRA SMALL CAP PROFUND ProFunds | 426 | 49.9K $ | 0.09 % | 0.00 % | as of Jul 31, 2026 ↗ |
| WisdomTree U.S. SmallCap Quality Growth Fund WisdomTree Trust | 409 | 48.7K $ | 0.42 % | 0.00 % | as of Jun 30, 2026 ↗ |
| MFS Global Alternative Strategy Fund MFS Series Trust XV | 377 | 44.2K $ | 0.02 % | 0.00 % | as of Jul 31, 2026 ↗ |
| State Street Small-Cap Equity V.I.S. Fund STATE STREET VARIABLE INSURANCE SERIES FUNDS INC | 340 | 40.4K $ | 0.17 % | 0.00 % | as of Jun 30, 2026 ↗ |
| JPMorgan Fundamental Data Science Small Core ETF J.P. Morgan Exchange-Traded Fund Trust | 298 | 35.4K $ | 0.38 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Small Company Growth Portfolio Wilshire Mutual Funds Inc | 287 | 34.1K $ | 0.13 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Avantis Total Equity Markets ETF American Century ETF Trust | 254 | 28.9K $ | 0.00 % | 0.00 % | as of May 31, 2026 ↗ |
| Health Care Fund Rydex Series Funds | 211 | 25.1K $ | 0.13 % | 0.00 % | as of Jun 30, 2026 ↗ |
| New Covenant Growth Fund NEW COVENANT FUNDS | 210 | 25K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| SIIT MULTI-ASSET REAL RETURN FUND SEI INSTITUTIONAL INVESTMENTS TRUST | 208 | 23.7K $ | 0.00 % | 0.00 % | as of May 31, 2026 ↗ |
| State Street Balanced Index Fund STATE STREET INSTITUTIONAL INVESTMENT TRUST | 188 | 22.4K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Knights of Columbus U.S. ALL CAP INDEX FUND ADVISORS' INNER CIRCLE III | 181 | 21.2K $ | 0.01 % | 0.00 % | as of Jul 31, 2026 ↗ |
| SA Franklin Tactical Opportunities Portfolio SUNAMERICA SERIES TRUST | 180 | 21.1K $ | 0.02 % | 0.00 % | as of Jul 31, 2026 ↗ |
| Russell 2000 2x Strategy Fund Rydex Dynamic Funds | 178 | 21.2K $ | 0.03 % | 0.00 % | as of Jun 30, 2026 ↗ |
| GuideMark Small/Mid Cap Core Fund GPS Funds I | 170 | 20.2K $ | 0.02 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Health Care Fund Rydex Variable Trust | 137 | 16.3K $ | 0.15 % | 0.00 % | as of Jun 30, 2026 ↗ |
| PROFUND VP ULTRA SMALL CAP ProFunds | 136 | 16.2K $ | 0.08 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Fidelity Enhanced Small Cap Growth ETF Fidelity Covington Trust | 136 | 16.2K $ | 0.28 % | 0.00 % | as of Jun 30, 2026 ↗ |
| SIMT Multi-Asset Inflation Managed Fund SEI INSTITUTIONAL MANAGED TRUST | 135 | 16.1K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| E*TRADE No Fee Total Market Index Fund E Trade Trust | 134 | 15.7K $ | 0.01 % | 0.00 % | as of Jul 31, 2026 ↗ |
| Wilshire 5000 Index Fund Wilshire Mutual Funds Inc | 125 | 14.9K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| ProShares MSCI Transformational Changes ETF ProShares Trust | 115 | 13.1K $ | 0.17 % | 0.00 % | as of May 31, 2026 ↗ |
| Fidelity Series Sustainable U.S. Market Fund Fidelity Summer Street Trust | 111 | 13K $ | 0.02 % | 0.00 % | as of Jul 31, 2026 ↗ |
| State Street(R) SPDR(R) Portfolio MSCI Global Stock Market ETF SPDR INDEX SHARES FUNDS | 101 | 12K $ | 0.00 % | 0.00 % | as of Jun 30, 2026 ↗ |
| PROFUND VP SMALL CAP ProFunds | 89 | 10.6K $ | 0.09 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Russell 2000 Fund Rydex Series Funds | 82 | 9.8K $ | 0.06 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Invesco Russell 2000 Dynamic Multifactor ETF Invesco Exchange-Traded Self-Indexed Fund Trust | 69 | 7.9K $ | 0.00 % | 0.00 % | as of May 31, 2026 ↗ |
| Columbia Research Enhanced Small Cap ETF Columbia ETF Trust I | 55 | 6.5K $ | 0.18 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Russell 2000 1.5x Strategy Fund Rydex Series Funds | 49 | 5.8K $ | 0.08 % | 0.00 % | as of Jun 30, 2026 ↗ |
| Innovator U.S. Small Cap Managed 10 Buffer ETF Innovator ETFs Trust | 44 | 5.2K $ | 0.05 % | 0.00 % | as of Jul 31, 2026 ↗ |
| ProShares Hedge Replication ETF ProShares Trust | 30 | 3.4K $ | 0.02 % | 0.00 % | as of May 31, 2026 ↗ |
| SMALL-CAP PROFUND ProFunds | 28 | 3.3K $ | 0.04 % | 0.00 % | as of Jul 31, 2026 ↗ |
| ProShares Russell 2000 Dynamic Buffer ETF ProShares Trust | 10 | 1.1K $ | 0.10 % | 0.00 % | as of May 31, 2026 ↗ |
| Russell 2000(R) 1.5x Strategy Fund Rydex Variable Trust | 9 | 1.1K $ | 0.02 % | 0.00 % | as of Jun 30, 2026 ↗ |
| CAIXABANK SI IMPACTO 0/60 RV, FI CAIXABANK ASSET MANAGEMENT SGIIC, S.A. | 604K € | 0.17 % | as of Dec 31, 2025 ↗ | ||
| CAIXABANK SI IMPACTO 50/100 RV, FI CAIXABANK ASSET MANAGEMENT SGIIC, S.A. | 332.2K € | 0.29 % | as of Dec 31, 2025 ↗ | ||
| CAIXABANK SI IMPACTO 0/30 RV, FI CAIXABANK ASSET MANAGEMENT SGIIC, S.A. | 332.2K € | 0.07 % | as of Dec 31, 2025 ↗ | ||
| MICROBANK SI IMPACTO RENTA VARIABLE, FI CAIXABANK ASSET MANAGEMENT SGIIC, S.A. | 78.1K € | 0.31 % | as of Dec 31, 2025 ↗ |
The funds most exposed to it
The weight is the share of a fund's net assets. The holders table ranks funds by number of shares. This one ranks them by the weight of the company in each fund.
| Fund | Weight in fund | |
|---|---|---|
| Global X HealthTech ETF GLOBAL X FUNDS | 3.50 % | as of May 31, 2026 ↗ |
| HealthInvest Small & Mid Cap Healthcare Atle Fund Management AB | 2.62 % | as of Mar 31, 2026 ↗ |
| Langar Global Health Tech ETF SPINNAKER ETF SERIES | 2.39 % | as of Jun 30, 2026 ↗ |
| ALGER WEATHERBIE SPECIALIZED GROWTH FUND ALGER FUNDS | 2.28 % | as of Jul 31, 2026 ↗ |
| Eventide Gilead Fund MUTUAL FUND SERIES TRUST | 2.01 % | as of Jun 30, 2026 ↗ |
| First Trust Nasdaq Lux Digital Health Solutions ETF First Trust Exchange-Traded Fund II | 1.88 % | as of Jun 30, 2026 ↗ |
| Eventide Healthcare & Life Sciences Fund MUTUAL FUND SERIES TRUST | 1.85 % | as of Jun 30, 2026 ↗ |
| Select Medical Technology and Devices Portfolio Fidelity Select Portfolios | 1.72 % | as of May 31, 2026 ↗ |
| State Street(R) SPDR(R) S&P(R) Health Care Equipment ETF SPDR SERIES TRUST | 1.71 % | as of Jun 30, 2026 ↗ |
| ALGER SMALL CAP FOCUS FUND ALGER FUNDS | 1.62 % | as of Jul 31, 2026 ↗ |
Quarter after quarter
Each row is one quarter of SEC filings, newest first. The change compares each quarter with the one before.
| Quarter | Shareholders | Change | Shares | Change |
|---|---|---|---|---|
| 2026Q3 | 281 | -26 | 13,375,148 | +2.3 % |
| 2026Q2 | 307 | -17 | 13,071,295 | -3.7 % |
| 2026Q1 | 324 | +17 | 13,571,331 | -2.8 % |
| 2025Q4 | 307 | +38 | 13,958,284 | -1.2 % |
| 2025Q3 | 269 | +43 | 14,122,666 | -4.2 % |
| 2025Q2 | 226 | +22 | 14,740,137 | +8.7 % |
| 2025Q1 | 204 | +1 | 13,562,255 | -2.6 % |
| 2024Q4 | 203 | -24 | 13,924,466 | -7.9 % |
| 2024Q3 | 227 | -8 | 15,118,314 | +1.4 % |
| 2024Q2 | 235 | +14 | 14,915,625 | +9.7 % |
| 2024Q1 | 221 | -20 | 13,601,592 | -10.6 % |
| 2023Q4 | 241 | 15,208,669 |
Institutional managers
296 managers declare this company to the SEC (Form 13F). The table shows the 25 largest.
| Manager | Shares | Value | |
|---|---|---|---|
| BlackRock, Inc. | 2,741,505 | 323.6M $ | as of Mar 31, 2026 |
| RTW INVESTMENTS, LP | 1,668,500 | 196.9M $ | as of Mar 31, 2026 |
| MILLENNIUM MANAGEMENT LLC | 1,608,014 | 189.8M $ | as of Mar 31, 2026 |
| Artisan Partners Limited Partnership | 1,450,907 | 171.2M $ | as of Mar 31, 2026 |
| FMR LLC | 1,361,919 | 160.7M $ | as of Mar 31, 2026 |
| Holocene Advisors, LP | 1,248,658 | 147.4M $ | as of Mar 31, 2026 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 1,047,452 | 123.6M $ | as of Mar 31, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | 817,110 | 96.5M $ | as of Mar 31, 2026 |
| STATE STREET CORP | 788,302 | 93M $ | as of Mar 31, 2026 |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 762,062 | 89.9M $ | as of Mar 31, 2026 |
| EVENTIDE ASSET MANAGEMENT, LLC | 760,825 | 89.8M $ | as of Mar 31, 2026 |
| JPMORGAN CHASE & CO | 714,896 | 81.6M $ | as of Mar 31, 2026 |
| FULLER & THALER ASSET MANAGEMENT, INC. | 674,698 | 79.6M $ | as of Mar 31, 2026 |
| BLAIR WILLIAM & CO/IL | 628,385 | 74.2M $ | as of Mar 31, 2026 |
| BRAIDWELL LP | 610,192 | 72M $ | as of Mar 31, 2026 |
| Point72 Asset Management, L.P. | 599,405 | 70.7M $ | as of Mar 31, 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 582,879 | 68.8M $ | as of Mar 31, 2026 |
| Stephens Investment Management Group LLC | 561,530 | 66.3M $ | as of Mar 31, 2026 |
| D. E. Shaw & Co., Inc. | 554,266 | 65.4M $ | as of Mar 31, 2026 |
| Capital Research Global Investors | 509,590 | 60.1M $ | as of Mar 31, 2026 |
| Allspring Global Investments Holdings, LLC | 467,113 | 55.2M $ | as of Mar 31, 2026 |
| BANK OF AMERICA CORP /DE/ | 432,539 | 51M $ | as of Mar 31, 2026 |
| Polar Capital Holdings Plc | 421,612 | 49.8M $ | as of Mar 31, 2026 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 390,577 | 46.1M $ | as of Mar 31, 2026 |
| MACKENZIE FINANCIAL CORP | 371,475 | 43.8M $ | as of Mar 31, 2026 |
Declared shareholders of IRhythm Holdings Inc
There are 2 beneficial ownership filings. These stakes do not add up. An asset manager that files includes its own funds, which already appear among the funds on this page.
| Shareholder | Declared stake | Shares | |
|---|---|---|---|
| RTW Investments, LP and 1 other | 6.60 % | 2,182,631 | as of Jun 30, 2026 · SCHEDULE 13G |
| Artisan Partners Asset Management Inc. and 3 others | 5.10 % | 1,660,307 | as of Jun 30, 2026 · SCHEDULE 13G |
Cite this page
Titelia. "Fund shareholders of IRhythm Holdings Inc". https://titelia.com/en/stocks/irhythm-holdings-inc-US4500561067