RHYTHM PHARMACEUTICALS, INC. - RYTM
Sector:
Healthcare
· Industry:
Pharmaceutical Preparations
Website:
No information yet
· Social:
No information yet
Company profile
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Quarter snapshot
Latest / Compare
Q1 2026
· Q4 2025
Value (USD)
Total reported value ($000)
$7.116B
QoQ value delta ($000)
-$761.4M
(-9.67%)
Implied price effect (QoQ)
-16.99%
Shares
Total shares
80,082,414
QoQ shares delta
+6,492,862
(+8.82%)
Total shares held by funds (by quarter)
Market chart (RYTM)
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Top holders (Q1 2026)
Top 25 only
Full list
Partial Q1 2026 data: 288 holders have filed so far. Prior holders are carried forward until their next 13F confirms a change.
| Manager | Value ($000) | Shares | % of 13F |
|---|---|---|---|
| VANGUARD GROUP INC | 664,816 | 6,210,916 | 0.01% |
| RA CAPITAL MANAGEMENT, L.P. | 579,814 | 6,666,837 | 6.14% |
| BlackRock, Inc. | 542,445 | 6,237,151 | 0.01% |
| BAKER BROS. ADVISORS LP | 487,421 | 5,604,483 | 2.8% |
| PRIMECAP MANAGEMENT CO/CA/ | 297,220 | 3,417,509 | 0.23% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 264,451 | 3,040,718 | 0.01% |
| VANGUARD CAPITAL MANAGEMENT LLC | 258,111 | 2,967,825 | 0.01% |
| PERCEPTIVE ADVISORS LLC | 206,448 | 2,373,795 | 4.04% |
| STATE STREET CORP | 197,582 | 2,271,851 | 0.01% |
| GOLDMAN SACHS GROUP INC | 170,933 | 1,965,432 | 0.02% |
| WESTFIELD CAPITAL MANAGEMENT CO LP | 167,775 | 1,929,123 | 0.7% |
| FMR LLC | 146,950 | 1,689,671 | 0.01% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 143,925 | 1,654,876 | 0.02% |
| Polar Capital Holdings Plc | 140,507 | 1,615,586 | 0.5% |
| CITADEL ADVISORS LLC | 126,369 | 1,453,019 | 0.02% |
| GEODE CAPITAL MANAGEMENT, LLC | 123,197 | 1,416,269 | 0.01% |
| JPMORGAN CHASE & CO | 120,019 | 1,553,644 | 0.01% |
| FEDERATED HERMES, INC. | 111,869 | 1,286,303 | 0.18% |
| Checkpoint Capital L.P. | 106,729 | 1,227,200 | 38.3% |
| ALLIANCEBERNSTEIN L.P. | 97,450 | 910,413 | 0.03% |
| Capital Research Global Investors | 97,011 | 1,115,460 | 0.02% |
| JANUS HENDERSON GROUP PLC | 79,886 | 918,153 | 0.04% |
| Point72 Asset Management, L.P. | 73,646 | 846,801 | 0.09% |
| Woodline Partners LP | 66,000 | 758,891 | 0.25% |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 63,117 | 725,744 | 0.1% |