Funds holding IRhythm Holdings Inc
315 funds declare a position · 59 ETFs and 256 other funds · 1.6B $· 71.7M SEK· 1.3M € · US4500561067
Each line carries its report date.
| Rank | Fund | Shares | Value | Weight | |
|---|---|---|---|---|---|
| 101 | iShares U.S. Small-Cap Equity Factor ETF iShares Trust | 17,776 | 2.3M $ | 0.06 % | as of Apr 30, 2026 · Original filing |
| 102 | EQ/Small Company Index Portfolio EQ Advisors Trust | 17,560 | 2.1M $ | 0.13 % | as of Mar 31, 2026 · Original filing |
| 103 | Fidelity ZERO Total Market Index Fund Fidelity Concord Street Trust | 16,737 | 2.2M $ | 0.01 % | as of Apr 30, 2026 · Original filing |
| 104 | Victory Small Cap Stock Fund Victory Portfolios III | 16,140 | 2.1M $ | 0.23 % | as of Apr 30, 2026 · Original filing |
| 105 | Loomis Sayles Small/Mid Cap Growth Fund LOOMIS SAYLES FUNDS II | 16,031 | 1.9M $ | 0.84 % | as of Mar 31, 2026 · Original filing |
| 106 | Embark Small Cap Equity Fund Harbor Funds II | 15,547 | 2M $ | 0.35 % | as of Apr 30, 2026 · Original filing |
| 107 | VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND VANGUARD INSTITUTIONAL INDEX FUNDS | 15,418 | 1.8M $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 108 | Artisan Global Discovery Fund Artisan Partners Funds Inc. | 15,384 | 1.8M $ | 1.66 % | as of Mar 31, 2026 · Original filing |
| 109 | BlackRock Advantage Small Cap Growth Fund BlackRock Funds | 15,211 | 1.8M $ | 0.27 % | as of Mar 31, 2026 · Original filing |
| 110 | PGIM Jennison Blend Fund Prudential Jennison Blend Fund, Inc. | 15,183 | 2M $ | 0.19 % | as of Feb 27, 2026 · Original filing |
| 111 | Fidelity Advisor New Insights Fund Fidelity Contrafund | 14,900 | 1.8M $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 112 | Fidelity MSCI Health Care Index ETF FIDELITY COVINGTON TRUST | 14,825 | 1.9M $ | 0.07 % | as of Apr 30, 2026 · Original filing |
| 113 | Small Cap Index Fund Northern Funds | 14,679 | 1.7M $ | 0.13 % | as of Mar 31, 2026 · Original filing |
| 114 | VANGUARD U.S. MOMENTUM FACTOR ETF VANGUARD WELLINGTON FUND | 14,334 | 1.9M $ | 0.14 % | as of Feb 28, 2026 · Original filing |
| 115 | ALGER SMALL CAP GROWTH FUND ALGER FUNDS | 14,308 | 1.8M $ | 0.97 % | as of Apr 30, 2026 · Original filing |
| 116 | Global X Russell 2000 ETF GLOBAL X FUNDS | 13,788 | 1.8M $ | 0.12 % | as of Apr 30, 2026 · Original filing |
| 117 | JPMorgan U.S. Small Company Fund JPMorgan Trust I | 13,595 | 1.6M $ | 0.18 % | as of Mar 31, 2026 · Original filing |
| 118 | JNL/Mellon Healthcare Sector Fund JNL Series Trust | 13,394 | 1.6M $ | 0.06 % | as of Mar 31, 2026 · Original filing |
| 119 | Small-Company Stock Fund HOMESTEAD FUNDS INC | 13,300 | 1.6M $ | 0.79 % | as of Mar 31, 2026 · Original filing |
| 120 | Strategic Advisers U.S. Total Stock Fund Fidelity Rutland Square Trust II | 13,097 | 1.8M $ | 0.00 % | as of Feb 28, 2026 · Original filing |
| 121 | Eventide Exponential Technologies Fund MUTUAL FUND SERIES TRUST | 13,017 | 1.5M $ | 2.04 % | as of Mar 31, 2026 · Original filing |
| 122 | Mercer US Small/Mid Cap Equity Fund Mercer Funds | 12,962 | 1.5M $ | 0.09 % | as of Mar 31, 2026 · Original filing |
| 123 | Small Cap Index Fund VALIC Co I | 12,818 | 1.7M $ | 0.14 % | as of Feb 28, 2026 · Original filing |
| 124 | Column Small Cap Select Fund Trust for Professional Managers | 12,309 | 1.6M $ | 0.10 % | as of Feb 28, 2026 · Original filing |
| 125 | SA JPMorgan Mid-Cap Growth Portfolio SUNAMERICA SERIES TRUST | 12,172 | 1.6M $ | 0.24 % | as of Apr 30, 2026 · Original filing |
| 126 | JPMorgan BetaBuilders U.S. Small Cap Equity ETF J.P. Morgan Exchange-Traded Fund Trust | 12,125 | 1.6M $ | 0.21 % | as of Apr 30, 2026 · Original filing |
| 127 | Goldman Sachs Small Cap Equity ETF Goldman Sachs ETF Trust | 11,947 | 1.6M $ | 0.98 % | as of Feb 28, 2026 · Original filing |
| 128 | Empower Small Cap Growth Fund EMPOWER FUNDS, INC. | 11,595 | 1.4M $ | 0.60 % | as of Mar 31, 2026 · Original filing |
| 129 | iShares ESG Aware MSCI USA Small-Cap ETF iShares Trust | 11,486 | 1.5M $ | 0.07 % | as of Feb 28, 2026 · Original filing |
| 130 | Fidelity ZERO Extended Market Index Fund Fidelity Concord Street Trust | 11,333 | 1.5M $ | 0.06 % | as of Apr 30, 2026 · Original filing |
| 131 | THRIVENT MODERATELY AGGRESSIVE ALLOCATION PORTFOLIO Thrivent Series Fund, Inc. | 11,269 | 1.3M $ | 0.02 % | as of Mar 31, 2026 · Original filing |
| 132 | Alger Small Cap Growth Portfolio ALGER PORTFOLIOS | 11,119 | 1.3M $ | 1.00 % | as of Mar 31, 2026 · Original filing |
| 133 | STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO STATE STREET INSTITUTIONAL INVESTMENT TRUST | 11,039 | 1.3M $ | 0.05 % | as of Mar 31, 2026 · Original filing |
| 134 | Variable Portfolio - Partners Small Cap Growth Fund Columbia Funds Variable Series Trust II | 10,918 | 1.3M $ | 0.39 % | as of Mar 31, 2026 · Original filing |
| 135 | Handelsbanken Global Småbolag Index Criteria Handelsbanken Fonder AB | 10,439 | 11.7M SEK | 0.04 % | as of Mar 31, 2026 · Original filing |
| 136 | Schwab 1000 Index Fund SCHWAB INVESTMENTS | 10,338 | 1.3M $ | 0.01 % | as of Apr 30, 2026 · Original filing |
| 137 | M Capital Appreciation Fund M FUND INC | 10,285 | 1.2M $ | 0.46 % | as of Mar 31, 2026 · Original filing |
| 138 | The Hartford Small Cap Growth Fund HARTFORD MUTUAL FUNDS II, INC | 10,283 | 1.3M $ | 0.44 % | as of Apr 30, 2026 · Original filing |
| 139 | MFS Blended Research Small Cap Equity Fund MFS SERIES TRUST X | 10,234 | 1.4M $ | 0.43 % | as of Feb 28, 2026 · Original filing |
| 140 | Hartford Schroders US Small Cap Opportunities Fund HARTFORD MUTUAL FUNDS II, INC | 10,200 | 1.3M $ | 0.74 % | as of Apr 30, 2026 · Original filing |
| 141 | Diversified Equity Master Portfolio Master Investment Portfolio | 10,168 | 1.2M $ | 0.04 % | as of Mar 31, 2026 · Original filing |
| 142 | VIP Disciplined Small Cap Portfolio Variable Insurance Products Fund II | 10,105 | 1.2M $ | 0.23 % | as of Mar 31, 2026 · Original filing |
| 143 | MetLife Russell 2000 Index Portfolio Brighthouse Funds Trust II | 10,074 | 1.2M $ | 0.12 % | as of Mar 31, 2026 · Original filing |
| 144 | Carillon Chartwell Small Cap Fund Carillon Series Trust | 10,043 | 1.2M $ | 0.62 % | as of Mar 31, 2026 · Original filing |
| 145 | EQ/AB Small Cap Growth Portfolio EQ Advisors Trust | 10,006 | 1.2M $ | 0.06 % | as of Mar 31, 2026 · Original filing |
| 146 | THRIVENT AGGRESSIVE ALLOCATION FUND Thrivent Mutual Funds | 9,812 | 1.3M $ | 0.04 % | as of Apr 30, 2026 · Original filing |
| 147 | ATM Small Cap Managed Volatility Portfolio EQ Advisors Trust | 9,644 | 1.1M $ | 0.12 % | as of Mar 31, 2026 · Original filing |
| 148 | LVIP Franklin Templeton Multi-Factor SMID Cap Equity Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 9,491 | 1.1M $ | 0.12 % | as of Mar 31, 2026 · Original filing |
| 149 | Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF Goldman Sachs ETF Trust | 9,447 | 1.3M $ | 0.14 % | as of Feb 28, 2026 · Original filing |
| 150 | Bridge Builder Tax Managed Small/Mid Cap Fund Bridge Builder Trust | 9,409 | 1.1M $ | 0.04 % | as of Mar 31, 2026 · Original filing |
| 151 | Global X HealthTech ETF GLOBAL X FUNDS | 9,228 | 1.2M $ | 3.48 % | as of Feb 28, 2026 · Original filing |
| 152 | Goldman Sachs Small Cap Equity Insights Fund Goldman Sachs Trust | 9,090 | 1.2M $ | 0.16 % | as of Apr 30, 2026 · Original filing |
| 153 | iShares Russell 3000 ETF iShares Trust | 8,971 | 1.1M $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 154 | THRIVENT MODERATE ALLOCATION PORTFOLIO Thrivent Series Fund, Inc. | 8,713 | 1M $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 155 | Small-Cap Index Portfolio PACIFIC SELECT FUND | 8,370 | 987.8K $ | 0.13 % | as of Mar 31, 2026 · Original filing |
| 156 | Fidelity Nasdaq Composite Index ETF Fidelity Commonwealth Trust | 8,308 | 1.1M $ | 0.01 % | as of Feb 28, 2026 · Original filing |
| 157 | Fidelity Series Opportunistic Insights Fund Fidelity Contrafund | 8,100 | 956K $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 158 | Invesco Dorsey Wright SmallCap Momentum ETF Invesco Exchange-Traded Fund Trust II | 8,083 | 1.1M $ | 0.28 % | as of Feb 28, 2026 · Original filing |
| 159 | THRIVENT AGGRESSIVE ALLOCATION PORTFOLIO Thrivent Series Fund, Inc. | 8,081 | 953.7K $ | 0.04 % | as of Mar 31, 2026 · Original filing |
| 160 | NVIT Invesco Small Cap Growth Fund Nationwide Variable Insurance Trust | 7,863 | 928K $ | 0.35 % | as of Mar 31, 2026 · Original filing |
| 161 | THRIVENT MODERATELY AGGRESSIVE ALLOCATION FUND Thrivent Mutual Funds | 7,449 | 962.1K $ | 0.02 % | as of Apr 30, 2026 · Original filing |
| 162 | ROBO Global Healthcare Technology and Innovation ETF EXCHANGE TRADED CONCEPTS TRUST | 7,332 | 947K $ | 1.78 % | as of Apr 30, 2026 · Original filing |
| 163 | VANGUARD ESG U.S. STOCK ETF VANGUARD WORLD FUND | 7,131 | 953.8K $ | 0.01 % | as of Feb 28, 2026 · Original filing |
| 164 | MassMutual Small Cap Growth Equity Fund MASSMUTUAL SELECT FUNDS | 6,940 | 819.1K $ | 0.15 % | as of Mar 31, 2026 · Original filing |
| 165 | SBH SMALL CAP CORE FUND Segall Bryant & Hamill Trust | 6,514 | 768.8K $ | 0.80 % | as of Mar 31, 2026 · Original filing |
| 166 | Carillon Chartwell Small Cap Growth Fund Carillon Series Trust | 6,510 | 768.3K $ | 0.60 % | as of Mar 31, 2026 · Original filing |
| 167 | Loomis Sayles Small Cap Core Portfolio Brighthouse Funds Trust II | 6,390 | 754.1K $ | 0.22 % | as of Mar 31, 2026 · Original filing |
| 168 | SMALL CAP EQUITY FUND GuideStone Funds | 6,366 | 751.3K $ | 0.09 % | as of Mar 31, 2026 · Original filing |
| 169 | NVIT Small Cap Index Fund Nationwide Variable Insurance Trust | 6,272 | 740.2K $ | 0.13 % | as of Mar 31, 2026 · Original filing |
| 170 | Invesco RAFI US 1500 Small-Mid ETF Invesco Exchange-Traded Fund Trust | 6,161 | 795.8K $ | 0.03 % | as of Apr 30, 2026 · Original filing |
| 171 | THRIVENT MID CAP GROWTH PORTFOLIO Thrivent Series Fund, Inc. | 5,857 | 691.2K $ | 0.87 % | as of Mar 31, 2026 · Original filing |
| 172 | First Trust Mid Cap Growth AlphaDEX Fund First Trust Exchange-Traded AlphaDEX Fund | 5,810 | 750.4K $ | 0.14 % | as of Apr 30, 2026 · Original filing |
| 173 | Small Cap Index Trust John Hancock Variable Insurance Trust | 5,779 | 682K $ | 0.12 % | as of Mar 31, 2026 · Original filing |
| 174 | Franklin Small Cap Enhanced ETF Franklin Templeton ETF Trust | 5,642 | 665.9K $ | 0.59 % | as of Mar 31, 2026 · Original filing |
| 175 | Morgan Stanley Pathway Small-Mid Cap Equity ETF MORGAN STANLEY PATHWAY FUNDS | 5,599 | 748.9K $ | 0.10 % | as of Feb 28, 2026 · Original filing |
| 176 | THRIVENT SMALL CAP GROWTH PORTFOLIO Thrivent Series Fund, Inc. | 5,504 | 649.6K $ | 0.54 % | as of Mar 31, 2026 · Original filing |
| 177 | Goldman Sachs Small Cap Growth Insights Fund Goldman Sachs Trust | 5,489 | 709K $ | 0.25 % | as of Apr 30, 2026 · Original filing |
| 178 | BlackRock Advantage SMID Cap Fund, Inc. BlackRock Advantage SMID Cap Fund, Inc. | 5,418 | 639.4K $ | 0.08 % | as of Mar 31, 2026 · Original filing |
| 179 | Schwab Small-Cap Equity Fund SCHWAB CAPITAL TRUST | 5,160 | 666.5K $ | 0.09 % | as of Apr 30, 2026 · Original filing |
| 180 | ALGER SMALL CAP GROWTH INSTITUTIONAL FUND ALGER INSTITUTIONAL FUNDS | 5,015 | 647.7K $ | 0.91 % | as of Apr 30, 2026 · Original filing |
| 181 | iShares Russell Small/Mid-Cap Index Fund BlackRock Funds | 5,015 | 647.7K $ | 0.05 % | as of Apr 30, 2026 · Original filing |
| 182 | WCM Small Cap Growth Fund INVESTMENT MANAGERS SERIES TRUST | 4,989 | 588.8K $ | 1.25 % | as of Mar 31, 2026 · Original filing |
| 183 | SIIT EXTENDED MARKET INDEX FUND SEI INSTITUTIONAL INVESTMENTS TRUST | 4,800 | 642K $ | 0.05 % | as of Feb 28, 2026 · Original filing |
| 184 | AMG TimesSquare Small Cap Growth Fund AMG Funds | 4,780 | 564.1K $ | 0.60 % | as of Mar 31, 2026 · Original filing |
| 185 | Fidelity Flex Mid Cap Index Fund Fidelity Salem Street Trust | 4,675 | 603.8K $ | 0.10 % | as of Apr 30, 2026 · Original filing |
| 186 | iShares Morningstar Small-Cap Growth ETF iShares Trust | 4,653 | 601K $ | 0.06 % | as of Apr 30, 2026 · Original filing |
| 187 | NVIT Multi-Manager Small Company Fund Nationwide Variable Insurance Trust | 4,615 | 544.7K $ | 0.15 % | as of Mar 31, 2026 · Original filing |
| 188 | U.S. Small Cap Equity Fund RUSSELL INVESTMENT CO | 4,595 | 593.5K $ | 0.06 % | as of Apr 30, 2026 · Original filing |
| 189 | DWS Small Cap Index VIP DEUTSCHE DWS INVESTMENTS VIT FUNDS | 4,460 | 526.4K $ | 0.13 % | as of Mar 31, 2026 · Original filing |
| 190 | T. Rowe Price Extended Equity Market Index Fund T. ROWE PRICE INDEX TRUST, INC. | 4,457 | 526K $ | 0.05 % | as of Mar 31, 2026 · Original filing |
| 191 | EQ/Morgan Stanley Small Cap Growth Portfolio EQ Advisors Trust | 4,305 | 508.1K $ | 0.13 % | as of Mar 31, 2026 · Original filing |
| 192 | Invesco V.I. Health Care Fund AIM Variable Insurance Funds (Invesco Variable Insurance Funds) | 4,175 | 492.7K $ | 0.33 % | as of Mar 31, 2026 · Original filing |
| 193 | Franklin U.S. Small Cap Equity Fund Legg Mason Global Asset Management Trust | 4,147 | 489.4K $ | 0.41 % | as of Mar 31, 2026 · Original filing |
| 194 | AST PGIM Aggressive Multi-Asset Portfolio Advanced Series Trust | 4,000 | 472.1K $ | 0.00 % | as of Mar 31, 2026 · Original filing |
| 195 | EQ/Common Stock Index Portfolio EQ Advisors Trust | 4,000 | 472.1K $ | 0.01 % | as of Mar 31, 2026 · Original filing |
| 196 | Federated Hermes MDT Small Cap Core ETF Federated Hermes ETF Trust | 3,870 | 517.6K $ | 0.34 % | as of Feb 28, 2026 · Original filing |
| 197 | BlackRock Small Cap Index V.I. Fund BlackRock Variable Series Funds, Inc. | 3,836 | 452.7K $ | 0.13 % | as of Mar 31, 2026 · Original filing |
| 198 | T. Rowe Price Small-Cap Index Fund T. ROWE PRICE INDEX TRUST, INC. | 3,811 | 449.8K $ | 0.13 % | as of Mar 31, 2026 · Original filing |
| 199 | Victory Extended Market Index Fund Victory Portfolios III | 3,622 | 467.8K $ | 0.06 % | as of Apr 30, 2026 · Original filing |
| 200 | iShares Morningstar Small-Cap Value ETF iShares Trust | 3,504 | 452.6K $ | 0.07 % | as of Apr 30, 2026 · Original filing |
Institutional managers
296 managers declare this company to the SEC (Form 13F). These positions are not counted in the totals above: a manager and its own funds file separately.
| 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 |