Rhythm Pharmaceuticals, Inc. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| BLACKROCK, INC. | 05/02/2025 | 6.85 M | $363.10 M | -1.38% | 10.87% |
| RA CAPITAL MANAGEMENT, L.P. | 05/15/2025 | 6.08 M | $322.29 M | 0.00% | 9.65% |
| PRIMECAP MANAGEMENT CO/CA/ | 05/09/2025 | 5.79 M | $306.55 M | -11.93% | 9.18% |
| BAKER BROS. ADVISORS LP | 05/15/2025 | 5.60 M | $296.87 M | -7.89% | 8.89% |
| VANGUARD GROUP INC | 05/09/2025 | 3.44 M | $182.48 M | 0.07% | 5.46% |
| NEA MANAGEMENT COMPANY, LLC | 05/14/2025 | 2.91 M | $154.14 M | 0.00% | 4.61% |
| PERCEPTIVE ADVISORS LLC | 05/15/2025 | 2.55 M | $134.99 M | -30.76% | 4.04% |
| STATE STREET CORP | 05/15/2025 | 1.97 M | $104.39 M | 7.05% | 3.13% |
| FMR LLC | 05/12/2025 | 1.69 M | $89.43 M | 1,392.70% | 2.68% |
| JANUS HENDERSON GROUP PLC | 05/15/2025 | 1.66 M | $90.75 M | 35.73% | 2.63% |
| GOLDMAN SACHS GROUP INC | 05/16/2025 | 1.64 M | $86.76 M | -9.62% | 2.60% |
| FEDERATED HERMES, INC. | 05/08/2025 | 1.59 M | $84.32 M | 2.73% | 2.52% |
| DRIEHAUS CAPITAL MANAGEMENT LLC | 05/15/2025 | 1.46 M | $77.23 M | 12.94% | 2.31% |
| WESTFIELD CAPITAL MANAGEMENT CO LP | 05/09/2025 | 1.34 M | $71.04 M | 100.00% | 2.13% |
| GEODE CAPITAL MANAGEMENT, LLC | 05/13/2025 | 1.29 M | $68.20 M | 2.50% | 2.04% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 05/14/2025 | 1.20 M | $63.52 M | 75.01% | 1.90% |
| CHECKPOINT CAPITAL L.P. | 05/15/2025 | 907.24 K | $48.06 M | 24.62% | 1.44% |
| ALKEON CAPITAL MANAGEMENT LLC | 05/15/2025 | 817.70 K | $43.31 M | -29.97% | 1.30% |
| FRAZIER LIFE SCIENCES MANAGEMENT, L.P. | 05/15/2025 | 678.76 K | $35.95 M | -63.70% | 1.08% |
| HOOD RIVER CAPITAL MANAGEMENT LLC | 05/15/2025 | 659.43 K | $34.93 M | 2.45% | 1.05% |
| LOOMIS SAYLES & CO L P | 05/14/2025 | 605.76 K | $32.09 M | -2.06% | 0.96% |
| NORTHERN TRUST CORP | 05/13/2025 | 536.21 K | $28.40 M | -1.67% | 0.85% |
| MARSHALL WACE, LLP | 05/15/2025 | 535.10 K | $28.34 M | -22.76% | 0.85% |
| MORGAN STANLEY | 05/15/2025 | 504.05 K | $26.70 M | -10.01% | 0.80% |
| POLAR CAPITAL HOLDINGS PLC | 05/15/2025 | 500.00 K | $26.49 M | -66.67% | 0.79% |
| OPALEYE MANAGEMENT INC. | 05/15/2025 | 490.00 K | $25.96 M | -2.00% | 0.78% |
| SOFINNOVA INVESTMENTS, INC. | 05/15/2025 | 446.84 K | $23.67 M | 12.43% | 0.71% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 05/09/2025 | 445.43 K | $23.59 M | 1.18% | 0.71% |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | 05/15/2025 | 422.87 K | $22.40 M | 11.12% | 0.67% |
| ORBIMED ADVISORS LLC | 05/15/2025 | 380.00 K | $20.13 M | -5.00% | 0.60% |
| BALYASNY ASSET MANAGEMENT L.P. | 05/15/2025 | 355.71 K | $18.84 M | 157.09% | 0.56% |
| SILVERARC CAPITAL MANAGEMENT, LLC | 05/14/2025 | 337.61 K | $17.88 M | 23.26% | 0.54% |
| FRANKLIN RESOURCES INC | 05/13/2025 | 326.16 K | $17.28 M | 21.61% | 0.52% |
| CANDRIAM S.C.A. | 05/14/2025 | 291.47 K | $15.44 M | -12.31% | 0.46% |
| SIREN, L.L.C. | 05/23/2025 | 277.53 K | $14.70 M | 100.00% | 0.44% |
| UBS GROUP AG | 05/13/2025 | 272.11 K | $14.41 M | 7.02% | 0.43% |
| INVESCO LTD. | 05/12/2025 | 261.90 K | $13.87 M | -13.52% | 0.42% |
| PICTET ASSET MANAGEMENT HOLDING SA | 05/05/2025 | 259.35 K | $13.85 M | -30.91% | 0.41% |
| COMERICA BANK | 05/14/2025 | 244.75 K | $12.96 M | 1,330.22% | 0.39% |
| MILLENNIUM MANAGEMENT LLC | 05/15/2025 | 217.38 K | $11.51 M | 1,324.60% | 0.34% |
| QUBE RESEARCH & TECHNOLOGIES LTD | 05/15/2025 | 216.19 K | $11.45 M | 127.01% | 0.34% |
| CUBIST SYSTEMATIC STRATEGIES, LLC | 05/15/2025 | 173.82 K | $9.21 M | 100.00% | 0.28% |
| JANE STREET GROUP, LLC | 05/19/2025 | 170.10 K | $9.01 M | 73.57% | 0.27% |
| CORMORANT ASSET MANAGEMENT, LP | 05/15/2025 | 150.00 K | $7.95 M | -62.50% | 0.24% |
| 05/12/2025 | 147.30 K | $7.80 M | 100.00% | 0.23% | |
| BANK OF NEW YORK MELLON CORP | 04/29/2025 | 146.59 K | $7.76 M | -1.12% | 0.23% |
| JPMORGAN CHASE & CO | 05/12/2025 | 143.64 K | $7.61 M | -45.71% | 0.23% |
| PANAGORA ASSET MANAGEMENT INC | 05/15/2025 | 141.16 K | $7.48 M | 100.00% | 0.22% |
| SAMSARA BIOCAPITAL, LLC | 05/15/2025 | 138.12 K | $7.32 M | -20.00% | 0.22% |
| LORD, ABBETT & CO. LLC | 05/13/2025 | 135.36 K | $7.17 M | -15.74% | 0.21% |
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Rhythm Pharmaceuticals, Inc. institutional Ownership - FAQ's
During the previous two years, 246 institutional investors and hedge funds held shares of Rhythm Pharmaceuticals, Inc.. The most heavily invested institutionals were:
BlackRock, Inc.: 6.85 M
RA CAPITAL MANAGEMENT, L.P.: 6.08 M
PRIMECAP MANAGEMENT CO/CA/: 5.79 M
BAKER BROS. ADVISORS LP: 5.6 M
VANGUARD GROUP INC: 3.44 M
NEA Management Company, LLC: 2.91 M
101.16% of Rhythm Pharmaceuticals, Inc. stock is owned by institutional investors.
Institutional investors have bought a total of 70.71 M shares in the last 24 months. This purchase volume represents approximately $4.65 B in transactions.