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 | |
|---|---|---|---|---|---|
| 301 | Innovator U.S. Small Cap Managed 10 Buffer ETF Innovator ETFs Trust | 90 | 11.6K $ | 0.15 % | as of Apr 30, 2026 · Original filing |
| 302 | PROFUND VP SMALL CAP ProFunds | 81 | 9.6K $ | 0.08 % | as of Mar 31, 2026 · Original filing |
| 303 | Small Company Growth Portfolio Wilshire Mutual Funds Inc | 76 | 9K $ | 0.04 % | as of Mar 31, 2026 · Original filing |
| 304 | Russell 2000 Fund Rydex Series Funds | 72 | 8.5K $ | 0.07 % | as of Mar 31, 2026 · Original filing |
| 305 | SMALL-CAP PROFUND ProFunds | 58 | 7.5K $ | 0.09 % | as of Apr 30, 2026 · Original filing |
| 306 | Columbia Research Enhanced Small Cap ETF Columbia ETF Trust I | 49 | 5.8K $ | 0.19 % | as of Mar 31, 2026 · Original filing |
| 307 | Russell 2000 1.5x Strategy Fund Rydex Series Funds | 43 | 5.1K $ | 0.09 % | as of Mar 31, 2026 · Original filing |
| 308 | ProShares Hedge Replication ETF ProShares Trust | 33 | 4.4K $ | 0.02 % | as of Feb 28, 2026 · Original filing |
| 309 | E*TRADE No Fee Total Market Index Fund E Trade Trust | 24 | 3.1K $ | 0.00 % | as of Apr 30, 2026 · Original filing |
| 310 | ProShares Russell 2000 Dynamic Buffer ETF ProShares Trust | 10 | 1.3K $ | 0.12 % | as of Feb 28, 2026 · Original filing |
| 311 | Russell 2000(R) 1.5x Strategy Fund Rydex Variable Trust | 8 | 944.2 $ | 0.03 % | as of Mar 31, 2026 · Original filing |
| 312 | CAIXABANK SI IMPACTO 0/60 RV, FI CAIXABANK ASSET MANAGEMENT SGIIC, S.A. | 604K € | 0.17 % | as of Dec 31, 2025 · Original filing | |
| 313 | CAIXABANK SI IMPACTO 50/100 RV, FI CAIXABANK ASSET MANAGEMENT SGIIC, S.A. | 332.2K € | 0.29 % | as of Dec 31, 2025 · Original filing | |
| 314 | CAIXABANK SI IMPACTO 0/30 RV, FI CAIXABANK ASSET MANAGEMENT SGIIC, S.A. | 332.2K € | 0.07 % | as of Dec 31, 2025 · Original filing | |
| 315 | MICROBANK SI IMPACTO RENTA VARIABLE, FI CAIXABANK ASSET MANAGEMENT SGIIC, S.A. | 78.1K € | 0.31 % | as of Dec 31, 2025 · 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 |