Fund shareholders of Rhythm Pharmaceuticals Inc
ISIN US76243J1051 · United States · LEI 529900JPNWXQ8DPLA551
- Fund shareholders
- 316
- Of which ETFs
- 52 264 other funds
- Value held
- 2.3B $ 18.2M SEK · 65.4K €
- Share of capital
- 39.3 % of 68.9M shares on Aug 1, 2026
316 funds hold this company. This table lists the 315 that declare it in a regulatory filing. 1 more fund publishes its holdings in its own report. It is not in the table.
| Fund | Shares | Value | Weight in fund | Share of capital | |
|---|---|---|---|---|---|
| AST PGIM Aggressive Multi-Asset Portfolio Advanced Series Trust | 4,800 | 417.5K $ | 0.00 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Schwab 1000 Index ETF SCHWAB STRATEGIC TRUST | 4,590 | 425.6K $ | 0.01 % | 0.01 % | as of Feb 28, 2026 ↗ |
| LVIP JPMorgan Small Cap Core Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 4,586 | 398.8K $ | 0.20 % | 0.01 % | as of Mar 31, 2026 ↗ |
| iShares MSCI World Small-Cap ETF iShares Trust | 4,540 | 421K $ | 0.05 % | 0.01 % | as of Feb 28, 2026 ↗ |
| U.S. Small Cap Equity Fund RUSSELL INVESTMENT FUNDS | 4,494 | 390.8K $ | 0.19 % | 0.01 % | as of Mar 31, 2026 ↗ |
| AB Small Cap Growth Portfolio AB VARIABLE PRODUCTS SERIES FUND, INC. | 4,443 | 386.4K $ | 0.80 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Lannebo Hälsa och Ny Teknik Lannebo Kapitalförvaltning AB | 4,409 | 3.7M SEK | 1.01 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Penn Series SMID Cap Growth Fund Penn Series Funds Inc | 4,408 | 383.4K $ | 0.60 % | 0.01 % | as of Mar 31, 2026 ↗ |
| CVT Russell 2000 Small Cap Index Portfolio Calvert Variable Trust, Inc. | 4,365 | 379.6K $ | 0.15 % | 0.01 % | as of Mar 31, 2026 ↗ |
| First Trust Multi Cap Growth AlphaDEX Fund First Trust Exchange-Traded AlphaDEX Fund | 4,339 | 353K $ | 0.07 % | 0.01 % | as of Apr 30, 2026 ↗ |
| VANGUARD RUSSELL 3000 INDEX FUND VANGUARD SCOTTSDALE FUNDS | 4,303 | 399K $ | 0.01 % | 0.01 % | as of Feb 28, 2026 ↗ |
| Venerable US Small Cap Fund Venerable Variable Insurance Trust | 4,274 | 371.7K $ | 0.27 % | 0.01 % | as of Mar 31, 2026 ↗ |
| EQ/T.Rowe Price Health Sciences Portfolio EQ Advisors Trust | 4,253 | 369.9K $ | 0.23 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Nationwide Small Cap Index Fund Nationwide Mutual Funds | 4,203 | 342K $ | 0.13 % | 0.01 % | as of Apr 30, 2026 ↗ |
| Franklin U.S. Small Cap Equity Fund Legg Mason Global Asset Management Trust | 4,112 | 357.6K $ | 0.30 % | 0.01 % | as of Mar 31, 2026 ↗ |
| AVIP BlackRock Advantage Small Cap Growth Portfolio AuguStar Variable Insurance Products Fund Inc | 4,102 | 356.8K $ | 0.29 % | 0.01 % | as of Mar 31, 2026 ↗ |
| VIP Extended Market Index Portfolio Variable Insurance Products Fund II | 4,061 | 353.2K $ | 0.08 % | 0.01 % | as of Mar 31, 2026 ↗ |
| JNL/Mellon U.S. Stock Market Index Fund JNL Series Trust | 4,055 | 352.7K $ | 0.01 % | 0.01 % | as of Mar 31, 2026 ↗ |
| WCM Small Cap Growth Fund INVESTMENT MANAGERS SERIES TRUST | 4,052 | 352.4K $ | 0.75 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Invesco V.I. Health Care Fund AIM Variable Insurance Funds (Invesco Variable Insurance Funds) | 3,992 | 347.2K $ | 0.23 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Venerable Small Cap Index Fund Venerable Variable Insurance Trust | 3,976 | 345.8K $ | 0.15 % | 0.01 % | as of Mar 31, 2026 ↗ |
| PD Small-Cap Growth Index Portfolio PACIFIC SELECT FUND | 3,919 | 340.8K $ | 0.30 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Lazard US Small Cap Equity Select Portfolio LAZARD FUNDS INC | 3,815 | 331.8K $ | 1.02 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Invesco Nasdaq Biotechnology ETF Invesco Exchange-Traded Fund Trust II | 3,774 | 350K $ | 0.46 % | 0.01 % | as of Feb 28, 2026 ↗ |
| Empower Small Cap Growth Fund EMPOWER FUNDS, INC. | 3,771 | 328K $ | 0.14 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Strategic Equity Allocation Trust John Hancock Variable Insurance Trust | 3,681 | 320.1K $ | 0.01 % | 0.01 % | as of Mar 31, 2026 ↗ |
| NYLIM VP Wellington Small Cap Portfolio NEW YORK LIFE INVESTMENTS VP FUNDS TRUST | 3,616 | 314.5K $ | 0.09 % | 0.01 % | as of Mar 31, 2026 ↗ |
| Putnam VT Small Cap Growth Fund Putnam Variable Trust | 3,605 | 313.5K $ | 0.84 % | 0.01 % | as of Mar 31, 2026 ↗ |
| iShares Total U.S. Stock Market Index Fund BlackRock Funds | 3,416 | 277.9K $ | 0.01 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Voya VACS Index Series SC Portfolio Voya VARIABLE PORTFOLIOS INC | 3,353 | 291.6K $ | 0.15 % | 0.00 % | as of Mar 31, 2026 ↗ |
| ProShares Ultra Russell2000 ProShares Trust | 3,276 | 303.8K $ | 0.11 % | 0.00 % | as of Feb 28, 2026 ↗ |
| ProShares UltraPro Russell2000 ProShares Trust | 3,266 | 302.9K $ | 0.09 % | 0.00 % | as of Feb 28, 2026 ↗ |
| ProShares Ultra Nasdaq Biotechnology ProShares Trust | 3,082 | 285.8K $ | 0.31 % | 0.00 % | as of Feb 28, 2026 ↗ |
| State Street(R) SPDR(R) Portfolio MSCI Global Stock Market ETF SPDR INDEX SHARES FUNDS | 3,060 | 266.1K $ | 0.02 % | 0.00 % | as of Mar 31, 2026 ↗ |
| VY(R) JPMORGAN SMALL CAP CORE EQUITY PORTFOLIO Voya Investors Trust | 3,007 | 261.5K $ | 0.09 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Inspire 500 ETF Northern Lights Fund Trust IV | 2,931 | 271.8K $ | 0.04 % | 0.00 % | as of Feb 28, 2026 ↗ |
| FlexShares Morningstar US Market Factor Tilt Index Fund FlexShares Trust | 2,916 | 237.2K $ | 0.01 % | 0.00 % | as of Apr 30, 2026 ↗ |
| First Trust Multi-Manager Small Cap Opportunities ETF First Trust Exchange-Traded Fund VIII | 2,501 | 231.9K $ | 0.51 % | 0.00 % | as of Feb 28, 2026 ↗ |
| AQR Small Cap Multi-Style Fund AQR Funds | 2,456 | 213.6K $ | 0.14 % | 0.00 % | as of Mar 31, 2026 ↗ |
| BNY Mellon US Small Cap Core Equity ETF BNY Mellon ETF Trust | 2,335 | 190K $ | 0.24 % | 0.00 % | as of Apr 30, 2026 ↗ |
| iShares Morningstar Small-Cap ETF iShares Trust | 2,306 | 187.6K $ | 0.07 % | 0.00 % | as of Apr 30, 2026 ↗ |
| ProShares Russell 2000 High Income ETF ProShares Trust | 2,292 | 212.5K $ | 0.14 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Goldman Sachs Small Cap Growth Insights Fund Goldman Sachs Trust | 2,246 | 182.7K $ | 0.06 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Clearwater Select Equity Fund Clearwater Investment Trust | 2,218 | 192.9K $ | 0.04 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Even Herd Long Short ETF Tidal Trust II | 2,204 | 191.7K $ | 0.33 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Goldman Sachs Absolute Return Tracker Fund GOLDMAN SACHS TRUST | 2,185 | 190K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Goldman Sachs Future Health Care Equity ETF Goldman Sachs ETF Trust | 2,150 | 199.4K $ | 0.88 % | 0.00 % | as of Feb 28, 2026 ↗ |
| AVIP AB Mid Cap Core Portfolio AuguStar Variable Insurance Products Fund Inc | 1,856 | 161.4K $ | 0.16 % | 0.00 % | as of Mar 31, 2026 ↗ |
| PRAXIS SMALL CAP INDEX FUND Praxis Mutual Funds | 1,798 | 156.4K $ | 0.08 % | 0.00 % | as of Mar 31, 2026 ↗ |
| EQ/Franklin Small Cap Value Managed Volatility Portfolio EQ Advisors Trust | 1,732 | 150.6K $ | 0.06 % | 0.00 % | as of Mar 31, 2026 ↗ |
| DWS Small Mid Cap Growth VIP DEUTSCHE DWS VARIABLE SERIES II | 1,700 | 147.8K $ | 0.32 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Columbia Integrated Small Cap Growth Fund Columbia Funds Series Trust II | 1,661 | 154K $ | 0.54 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Penn Series Small Cap Index Fund Penn Series Funds Inc | 1,480 | 128.7K $ | 0.16 % | 0.00 % | as of Mar 31, 2026 ↗ |
| VIP Total Market Index Portfolio Variable Insurance Products Fund II | 1,469 | 127.8K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Russell Investments U.S. Small Cap Equity ETF Russell Investments Exchange Traded Funds | 1,454 | 126.5K $ | 0.26 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Invesco Russell 2000 Dynamic Multifactor ETF Invesco Exchange-Traded Self-Indexed Fund Trust | 1,431 | 132.7K $ | 0.05 % | 0.00 % | as of Feb 28, 2026 ↗ |
| MOA ALL AMERICA FUND MoA Funds Corp | 1,420 | 123.5K $ | 0.04 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Multimanager Aggressive Equity Portfolio EQ Advisors Trust | 1,400 | 121.8K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Nationwide Fundamental All Cap Equity Portfolio Nationwide Mutual Funds | 1,376 | 112K $ | 0.01 % | 0.00 % | as of Apr 30, 2026 ↗ |
| State Street Total Return V.I.S. Fund STATE STREET VARIABLE INSURANCE SERIES FUNDS INC | 1,267 | 110.2K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Tax-Aware Overlay A Portfolio BERNSTEIN SANFORD C FUND INC | 1,235 | 107.4K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Allspring Disciplined Small Cap Fund ALLSPRING FUNDS TRUST | 1,183 | 102.9K $ | 0.07 % | 0.00 % | as of Mar 31, 2026 ↗ |
| BlackRock Advantage SMID Cap Fund, Inc. BlackRock Advantage SMID Cap Fund, Inc. | 1,181 | 102.7K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| New Covenant Growth Fund NEW COVENANT FUNDS | 1,158 | 100.7K $ | 0.02 % | 0.00 % | as of Mar 31, 2026 ↗ |
| SA T. Rowe Price Allocation Moderately Aggressive Portfolio SUNAMERICA SERIES TRUST | 1,072 | 87.2K $ | 0.01 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Total Stock Market Index Trust John Hancock Variable Insurance Trust | 1,047 | 91.1K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Lazard Retirement US Small Cap Equity Select Portfolio LAZARD RETIREMENT SERIES INC | 1,045 | 90.9K $ | 1.03 % | 0.00 % | as of Mar 31, 2026 ↗ |
| SA Multi-Managed Small Cap Portfolio SEASONS SERIES TRUST | 1,008 | 87.7K $ | 0.07 % | 0.00 % | as of Mar 31, 2026 ↗ |
| PGIM Balanced Fund Prudential Investment Portfolios, Inc. | 1,000 | 87K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Franklin Genomic Advancements ETF Franklin Templeton ETF Trust | 974 | 84.7K $ | 0.40 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Biotechnology Fund Rydex Variable Trust | 969 | 84.3K $ | 0.79 % | 0.00 % | as of Mar 31, 2026 ↗ |
| SIIT MULTI-ASSET REAL RETURN FUND SEI INSTITUTIONAL INVESTMENTS TRUST | 962 | 89.2K $ | 0.01 % | 0.00 % | as of Feb 28, 2026 ↗ |
| TIAA Separate Account VA-1 - Stock Index Account TIAA Separate Account VA-1 | 952 | 82.8K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Lord Abbett Health Care Fund LORD ABBETT SECURITIES TRUST | 942 | 76.6K $ | 0.94 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Putnam Dynamic Asset Allocation Conservative Fund Putnam Asset Allocation Funds | 931 | 81K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Small Company Growth Portfolio Wilshire Mutual Funds Inc | 848 | 73.8K $ | 0.34 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Nuveen Life Stock Index Fund TIAA-CREF Life Funds | 818 | 71.1K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| GuideMark Small/Mid Cap Core Fund GPS Funds I | 774 | 67.3K $ | 0.07 % | 0.00 % | as of Mar 31, 2026 ↗ |
| The U.S. Equity Portfolio HC Capital Trust | 745 | 64.8K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Health Care Fund Rydex Series Funds | 695 | 60.4K $ | 0.31 % | 0.00 % | as of Mar 31, 2026 ↗ |
| ULTRA SMALL CAP PROFUND ProFunds | 597 | 48.6K $ | 0.08 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Putnam Multi-Asset Income Fund Putnam Asset Allocation Funds | 552 | 51.2K $ | 0.01 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Victory Cornerstone Aggressive Fund Victory Portfolios III | 514 | 47.7K $ | 0.01 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Longboard Fund NORTHERN LIGHTS FUND TRUST II | 509 | 47.2K $ | 0.04 % | 0.00 % | as of Feb 28, 2026 ↗ |
| Overlay A Portfolio BERNSTEIN SANFORD C FUND INC | 504 | 43.8K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| SA Franklin Allocation Moderately Aggressive Portfolio SEASONS SERIES TRUST | 452 | 39.3K $ | 0.02 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Fidelity Flex Small Cap Focused Index Fund Fidelity Salem Street Trust | 436 | 35.5K $ | 0.23 % | 0.00 % | as of Apr 30, 2026 ↗ |
| JPMorgan Fundamental Data Science Small Core ETF J.P. Morgan Exchange-Traded Fund Trust | 424 | 36.9K $ | 0.50 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Knights of Columbus U.S. ALL CAP INDEX FUND ADVISORS' INNER CIRCLE III | 368 | 29.9K $ | 0.01 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Health Care Fund Rydex Variable Trust | 364 | 31.7K $ | 0.25 % | 0.00 % | as of Mar 31, 2026 ↗ |
| TIFF MULTI-ASSET FUND TIFF Investment Program | 347 | 30.2K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| State Street Small-Cap Equity V.I.S. Fund STATE STREET VARIABLE INSURANCE SERIES FUNDS INC | 344 | 29.9K $ | 0.14 % | 0.00 % | as of Mar 31, 2026 ↗ |
| BlackRock Advantage SMID Cap V.I. Fund BlackRock Variable Series Funds, Inc. | 338 | 29.4K $ | 0.02 % | 0.00 % | as of Mar 31, 2026 ↗ |
| State Street Balanced Index Fund STATE STREET INSTITUTIONAL INVESTMENT TRUST | 317 | 27.6K $ | 0.00 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Putnam VT Global Asset Allocation Fund Putnam Variable Trust | 300 | 26.1K $ | 0.03 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Harbor Active Small Cap Growth ETF Harbor ETF Trust | 289 | 23.5K $ | 0.64 % | 0.00 % | as of Apr 30, 2026 ↗ |
| Wilshire 5000 Index Fund Wilshire Mutual Funds Inc | 279 | 24.3K $ | 0.01 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Virtus AlphaSimplex Global Alternatives Fund Virtus Alternative Solutions Trust | 269 | 23.4K $ | 0.03 % | 0.00 % | as of Mar 31, 2026 ↗ |
| Russell 2000 2x Strategy Fund Rydex Dynamic Funds | 259 | 22.5K $ | 0.04 % | 0.00 % | as of Mar 31, 2026 ↗ |
| SA Franklin Tactical Opportunities Portfolio SUNAMERICA SERIES TRUST | 203 | 16.5K $ | 0.02 % | 0.00 % | as of Apr 30, 2026 ↗ |
The funds most exposed to it
The weight is the share of a fund's net assets. The holders table ranks funds by number of shares. This one ranks them by the weight of the company in each fund.
| Fund | Weight in fund | |
|---|---|---|
| Harbor Health Care ETF Harbor ETF Trust | 3.79 % | as of Apr 30, 2026 ↗ |
| PRIMECAP Odyssey Aggressive Growth Fund PRIMECAP Odyssey Funds | 2.55 % | as of Apr 30, 2026 ↗ |
| Pictet - Biotech Pictet Asset Management (Europe) S.A. | 2.35 % | as of Sep 30, 2025 ↗ |
| AlphaCentric Life Sciences and Healthcare Fund MUTUAL FUND SERIES TRUST | 2.06 % | as of Mar 31, 2026 ↗ |
| A&P LIFESCIENCE FUND, FI WELZIA MANAGEMENT, SGIIC, S.A. | 1.78 % | as of Dec 31, 2025 ↗ |
| Federated Hermes Kaufmann Small Cap Fund Federated Hermes Equity Funds | 1.67 % | as of Apr 30, 2026 ↗ |
| PRIMECAP Odyssey Growth Fund PRIMECAP Odyssey Funds | 1.64 % | as of Apr 30, 2026 ↗ |
| Harbor Human Capital Factor US Small Cap ETF Harbor ETF Trust | 1.58 % | as of Apr 30, 2026 ↗ |
| Roundhill GLP-1 & Weight Loss ETF Roundhill ETF Trust | 1.43 % | as of Mar 31, 2026 ↗ |
| Harbor Small Cap Growth Fund HARBOR FUNDS | 1.38 % | as of Apr 30, 2026 ↗ |
Quarter after quarter
Each row is one quarter of SEC filings, newest first. The change compares each quarter with the one before.
| Quarter | Shareholders | Change | Shares | Change |
|---|---|---|---|---|
| 2026Q2 | 312 | -8 | 27,005,722 | -0.8 % |
| 2026Q1 | 320 | +21 | 27,219,676 | +6.4 % |
| 2025Q4 | 299 | +46 | 25,593,008 | +10.8 % |
| 2025Q3 | 253 | +17 | 23,094,406 | +3.7 % |
| 2025Q2 | 236 | +33 | 22,276,688 | +5.5 % |
| 2025Q1 | 203 | +20 | 21,124,445 | +2.2 % |
| 2024Q4 | 183 | +5 | 20,660,389 | +3.1 % |
| 2024Q3 | 178 | +6 | 20,045,901 | -6.2 % |
| 2024Q2 | 172 | +11 | 21,362,968 | -2.5 % |
| 2024Q1 | 161 | +12 | 21,919,153 | +0.9 % |
| 2023Q4 | 149 | 21,715,976 |
Institutional managers
277 managers declare this company to the SEC (Form 13F). The table shows the 25 largest.
| Manager | Shares | Value | |
|---|---|---|---|
| RA CAPITAL MANAGEMENT, L.P. | 6,666,837 | 579.8M $ | as of Mar 31, 2026 |
| BlackRock, Inc. | 6,237,151 | 542.4M $ | as of Mar 31, 2026 |
| BAKER BROS. ADVISORS LP | 5,604,483 | 487.4M $ | as of Mar 31, 2026 |
| PRIMECAP MANAGEMENT CO/CA/ | 3,417,509 | 297.2M $ | as of Mar 31, 2026 |
| PERCEPTIVE ADVISORS LLC | 2,373,795 | 206.4M $ | as of Mar 31, 2026 |
| STATE STREET CORP | 2,271,851 | 197.6M $ | as of Mar 31, 2026 |
| GOLDMAN SACHS GROUP INC | 1,965,432 | 170.9M $ | as of Mar 31, 2026 |
| WESTFIELD CAPITAL MANAGEMENT CO LP | 1,929,123 | 167.8M $ | as of Mar 31, 2026 |
| FMR LLC | 1,689,671 | 147M $ | as of Mar 31, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 1,654,876 | 143.9K $ | as of Mar 31, 2026 |
| Polar Capital Holdings Plc | 1,615,586 | 140.5M $ | as of Mar 31, 2026 |
| JPMORGAN CHASE & CO | 1,553,644 | 120M $ | as of Mar 31, 2026 |
| CITADEL ADVISORS LLC | 1,418,619 | 123.4M $ | as of Mar 31, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | 1,416,269 | 123.2M $ | as of Mar 31, 2026 |
| FEDERATED HERMES, INC. | 1,286,303 | 111.9M $ | as of Mar 31, 2026 |
| Checkpoint Capital L.P. | 1,227,200 | 106.7M $ | as of Mar 31, 2026 |
| Capital Research Global Investors | 1,115,460 | 97M $ | as of Mar 31, 2026 |
| JANUS HENDERSON GROUP PLC | 918,153 | 79.9M $ | as of Mar 31, 2026 |
| ALLIANCEBERNSTEIN L.P. | 910,413 | 97.5M $ | as of Mar 31, 2026 |
| Point72 Asset Management, L.P. | 846,801 | 73.6M $ | as of Mar 31, 2026 |
| Woodline Partners LP | 758,891 | 66M $ | as of Mar 31, 2026 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 725,744 | 63.1M $ | as of Mar 31, 2026 |
| Siren, L.L.C. | 725,511 | 63.1M $ | as of Mar 31, 2026 |
| MORGAN STANLEY | 703,978 | 61.2M $ | as of Mar 31, 2026 |
| Rock Springs Capital Management LP | 689,748 | 60M $ | as of Mar 31, 2026 |
Declared shareholders of Rhythm Pharmaceuticals Inc
There are 2 beneficial ownership filings. These stakes do not add up. An asset manager that files includes its own funds, which already appear among the funds on this page.
| Shareholder | Declared stake | Shares | |
|---|---|---|---|
| Perceptive Advisors LLC and 3 others | 5.10 % | 3,519,626 | as of Mar 31, 2026 · SCHEDULE 13G |
| Vanguard Capital Management | 5.02 % | 3,432,949 | as of Mar 31, 2026 · SCHEDULE 13G |
Cite this page
Titelia. "Fund shareholders of Rhythm Pharmaceuticals Inc". https://titelia.com/en/stocks/rhythm-pharmaceuticals-inc-US76243J1051