RYTM
RHYTHM PHARMACEUTICALS, INC.Company with tickers: RYTM
CIK
1649904
CUSIP
76243J105
Shares Outstanding
68,285,039
Price
Holdings
Short Volume
Short Interest
Fails to Deliver
SEC Filings
Earnings Calls
Insider Trading
Congress Trades
Report Date:
Holders: 276
Total Value: $7,845,273,235
Total Shares: 73,292,913
Showing top 100 of 276 holders by value
| Holder | Value (USD) | Shares | Type | Discretion | Filed | Action |
|---|---|---|---|---|---|---|
| RA CAPITAL MANAGEMENT, L.P. | $713,618,232 | 6,666,837 | Shares | Sole | 2026-02-17 | View |
| BlackRock, Inc. | $674,066,624 | 6,297,334 | Shares | Sole | 2026-02-12 | View |
| VANGUARD GROUP INC | $616,168,266 | 5,756,430 | Shares | Sole | 2026-01-29 | View |
| BAKER BROS. ADVISORS LP | $599,903,860 | 5,604,483 | Shares | Sole | 2026-02-17 | View |
| PRIMECAP MANAGEMENT CO/CA/ | $372,356,729 | 3,478,669 | Shares | Sole | 2026-02-11 | View |
| NEA Management Company, LLC | $311,481,690 | 2,909,956 | Shares | Defined | 2026-02-17 | View |
| PERCEPTIVE ADVISORS LLC | $272,565,692 | 2,546,391 | Shares | Sole | 2026-02-17 | View |
| STATE STREET CORP | $235,339,749 | 2,198,615 | Shares | Defined | 2026-02-13 | View |
| GOLDMAN SACHS GROUP INC | $195,975,896 | 1,830,866 | Shares | Defined | 2026-02-10 | View |
| FMR LLC | $182,644,170 | 1,706,317 | Shares | Defined | 2026-02-17 | View |
| FEDERATED HERMES, INC. | $173,815,939 | 1,623,841 | Shares | Defined | 2026-02-12 | View |
| PRICE T ROWE ASSOCIATES INC /MD/ | $167,073,062 | 1,560,847 | Shares | Sole | 2026-02-17 | View |
| JPMORGAN CHASE & CO | $152,423,781 | 1,423,989 | Shares | Defined | 2026-02-11 | View |
| GEODE CAPITAL MANAGEMENT, LLC | $147,258,031 | 1,375,729 | Shares | Defined | 2026-02-09 | View |
| DRIEHAUS CAPITAL MANAGEMENT LLC | $137,570,162 | 1,285,222 | Shares | Sole | 2026-02-17 | View |
| WESTFIELD CAPITAL MANAGEMENT CO LP | $135,636,592 | 1,267,158 | Shares | Sole | 2026-02-11 | View |
| Polar Capital Holdings Plc | $126,884,359 | 1,185,392 | Shares | Defined | 2026-02-17 | View |
| JANUS HENDERSON GROUP PLC | $120,540,419 | 1,126,125 | Shares | Defined | 2026-02-17 | View |
| Checkpoint Capital L.P. | $106,205,088 | 992,200 | Shares | Sole | 2026-02-17 | View |
| Capital Research Global Investors | $105,443,605 | 985,086 | Shares | Defined | 2026-02-11 | View |
| ALLIANCEBERNSTEIN L.P. | $99,572,140 | 930,233 | Shares | Defined | 2026-02-17 | View |
| JENNISON ASSOCIATES LLC | $98,323,411 | 918,567 | Shares | Defined | 2026-01-30 | View |
| FRANKLIN RESOURCES INC | $74,471,471 | 695,735 | Shares | Defined | 2026-02-11 | View |
| Rock Springs Capital Management LP | $74,393,870 | 695,010 | Shares | Sole | 2026-02-17 | View |
| Woodline Partners LP | $73,726,904 | 688,779 | Shares | Sole | 2026-02-17 | View |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | $66,534,458 | 621,585 | Shares | Sole | 2026-02-17 | View |
| LORD, ABBETT & CO. LLC | $66,315,775 | 619,542 | Shares | Sole | 2026-02-13 | View |
| Pictet Asset Management Holding SA | $65,793,527 | 614,663 | Shares | Sole | 2026-01-29 | View |
| UBS ASSET MANAGEMENT AMERICAS INC | $58,767,098 | 549,020 | Shares | Defined | 2026-02-13 | View |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $56,993,126 | 532,447 | Shares | Sole | 2026-02-13 | View |
| Clearbridge Investments, LLC | $54,173,907 | 506,109 | Shares | Sole | 2026-02-11 | View |
| LOOMIS SAYLES & CO L P | $53,937,562 | 503,901 | Shares | Defined | 2026-02-12 | View |
| Siren, L.L.C. | $53,517,324 | 499,975 | Shares | Defined | 2026-02-13 | View |
| NORTHERN TRUST CORP | $52,258,638 | 488,216 | Shares | Other | 2026-02-17 | View |
| MORGAN STANLEY | $51,790,339 | 483,841 | Shares | Defined | 2026-02-13 | View |
| Integral Health Asset Management, LLC | $50,844,000 | 475,000 | Shares | Sole | 2026-02-17 | View |
| Rockefeller Capital Management L.P. | $48,167,357 | 449,994 | Shares | Defined | 2026-02-17 | View |
| Point72 Asset Management, L.P. | $45,965,116 | 429,420 | Shares | Defined | 2026-02-17 | View |
| UBS Group AG | $45,731,338 | 427,236 | Shares | Defined | 2026-01-29 | View |
| RENAISSANCE TECHNOLOGIES LLC | $36,521,298 | 341,193 | Shares | Sole | 2026-02-12 | View |
| Opaleye Management Inc. | $35,323,200 | 330,000 | Shares | Sole | 2026-02-17 | View |
| Qube Research & Technologies Ltd | $33,280,769 | 310,919 | Shares | Sole | 2026-02-17 | View |
| Bank of New York Mellon Corp | $32,227,599 | 301,080 | Shares | Defined | 2026-02-10 | View |
| First Light Asset Management, LLC | $31,667,141 | 295,844 | Shares | Sole | 2026-02-17 | View |
| Invesco Ltd. | $31,164,694 | 291,150 | Shares | Defined | 2026-02-19 | View |
| Candriam Luxembourg S.C.A. | $30,817,565 | 287,907 | Shares | Sole | 2026-02-13 | View |
| Sofinnova Investments, Inc. | $29,050,013 | 271,394 | Shares | Sole | 2026-02-13 | View |
| Sio Capital Management, LLC | $28,440,528 | 265,700 | Shares | Sole | 2026-02-17 | View |
| Artisan Partners Limited Partnership | $28,214,780 | 263,591 | Shares | Sole | 2026-02-17 | View |
| AMERIPRISE FINANCIAL INC | $27,954,565 | 261,160 | Shares | Defined | 2026-02-17 | View |
| WELLINGTON MANAGEMENT GROUP LLP | $26,776,694 | 250,156 | Shares | Defined | 2026-02-17 | View |
| Voya Investment Management LLC | $26,746,511 | 249,874 | Shares | Defined | 2026-02-12 | View |
| ORBIMED ADVISORS LLC | $25,668,192 | 239,800 | Shares | Defined | 2026-02-17 | View |
| Hood River Capital Management LLC | $25,373,082 | 237,043 | Shares | Sole | 2026-02-17 | View |
| BANK OF AMERICA CORP /DE/ | $24,028,763 | 224,484 | Shares | Defined | 2026-02-17 | View |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $22,778,112 | 212,800 | Shares | Other | 2026-02-17 | View |
| Logos Global Management LP | $20,337,600 | 190,000 | Shares | Sole | 2026-02-17 | View |
| MILLENNIUM MANAGEMENT LLC | $19,985,331 | 186,709 | Shares | Sole | 2026-02-17 | View |
| BNP PARIBAS ARBITRAGE, SA | $17,614,823 | 164,563 | Shares | Defined | 2026-02-10 | View |
| CITADEL ADVISORS LLC | $16,411,586 | 153,322 | Shares | Defined | 2026-02-17 | View |
| Connor, Clark & Lunn Investment Management Ltd. | $15,988,885 | 149,373 | Shares | Sole | 2026-02-10 | View |
| First Turn Management, LLC | $15,660,273 | 146,303 | Shares | Sole | 2026-02-13 | View |
| JANE STREET GROUP, LLC | $14,739,408 | 137,700 | Shares | Defined | 2026-02-12 | View |
| M&G Plc | $14,672,400 | 137,074 | Shares | Defined | 2026-02-12 | View |
| SILVERARC CAPITAL MANAGEMENT, LLC | $14,552,088 | 135,950 | Shares | Sole | 2026-02-12 | View |
| Russell Investments Group, Ltd. | $14,362,624 | 134,180 | Shares | Defined | 2026-02-17 | View |
| BARCLAYS PLC | $14,068,908 | 131,436 | Shares | Sole | 2026-02-13 | View |
| DEUTSCHE BANK AG\ | $13,821,325 | 129,123 | Shares | Defined | 2026-02-11 | View |
| Universal- Beteiligungs- und Servicegesellschaft mbH | $13,223,400 | 123,537 | Shares | Defined | 2026-01-28 | View |
| Nuveen, LLC | $12,409,574 | 115,934 | Shares | Defined | 2026-02-12 | View |
| Capital World Investors | $12,383,778 | 115,693 | Shares | Defined | 2026-02-11 | View |
| Swiss National Bank | $11,913,552 | 111,300 | Shares | Sole | 2026-02-12 | View |
| NEW YORK STATE COMMON RETIREMENT FUND | $10,027,186 | 93,677 | Shares | Sole | 2026-02-12 | View |
| FIRST TRUST ADVISORS LP | $9,473,575 | 88,505 | Shares | Sole | 2026-02-13 | View |
| ALGERT GLOBAL LLC | $9,446,280 | 88,250 | Shares | Sole | 2026-02-17 | View |
| AXIOM INTERNATIONAL INVESTORS LLC /DE | $8,943,620 | 83,554 | Shares | Sole | 2026-02-11 | View |
| Zweig-DiMenna Associates LLC | $8,734,464 | 81,600 | Shares | Sole | 2026-02-10 | View |
| SummitTX Capital, L.P. | $8,641,232 | 80,729 | Shares | Sole | 2026-02-17 | View |
| ExodusPoint Capital Management, LP | $8,043,092 | 75,141 | Shares | Sole | 2026-02-17 | View |
| Neuberger Berman Group LLC | $7,875,146 | 73,572 | Shares | Defined | 2026-02-13 | View |
| WELLS FARGO & COMPANY/MN | $7,772,923 | 72,617 | Shares | Defined | 2026-02-13 | View |
| Balyasny Asset Management LLC | $7,737,065 | 72,282 | Shares | Sole | 2026-02-17 | View |
| RHUMBLINE ADVISERS | $7,622,532 | 71,212 | Shares | Sole | 2026-02-13 | View |
| AQR CAPITAL MANAGEMENT LLC | $7,497,722 | 70,046 | Shares | Other | 2026-02-17 | View |
| NEXTBio Capital Management LP | $7,234,405 | 67,586 | Shares | Sole | 2026-02-13 | View |
| NORGES BANK | $7,087,439 | 66,213 | Shares | Sole | 2026-02-10 | View |
| CASTLEARK MANAGEMENT LLC | $6,901,832 | 64,479 | Shares | Sole | 2026-02-13 | View |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | $6,483,948 | 60,575 | Shares | Sole | 2026-02-17 | View |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | $6,380,547 | 59,609 | Shares | Defined | 2026-02-13 | View |
| PDT Partners, LLC | $6,362,029 | 59,436 | Shares | Sole | 2026-02-17 | View |
| StemPoint Capital LP | $6,306,261 | 58,915 | Shares | Sole | 2026-02-17 | View |
| EAM Investors, LLC | $6,136,282 | 57,327 | Shares | Sole | 2026-02-12 | View |
| Rafferty Asset Management, LLC | $5,943,503 | 55,526 | Shares | Sole | 2026-02-13 | View |
| Legal & General Group Plc | $5,895,227 | 55,075 | Shares | Defined | 2026-02-09 | View |
| TD ASSET MANAGEMENT INC | $5,892,552 | 55,050 | Shares | Sole | 2026-02-10 | View |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $5,730,600 | 53,537 | Shares | Sole | 2026-02-17 | View |
| GRANAHAN INVESTMENT MANAGEMENT INC/MA | $5,721,502 | 53,452 | Shares | Sole | 2026-02-17 | View |
| PRUDENTIAL FINANCIAL INC | $5,688,640 | 53,145 | Shares | Defined | 2026-02-13 | View |
| Nan Fung Group Holdings Ltd | $5,257,804 | 49,120 | Shares | Defined | 2026-02-13 | View |
| VICTORY CAPITAL MANAGEMENT INC | $4,857,582 | 45,381 | Shares | Sole | 2026-02-13 | View |