Rhythm Pharmaceuticals, Inc.
RYTM- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001649904
In the last 90 days, Rhythm Pharmaceuticals, Inc. insiders filed 0 open-market purchases and 6 sales; 304 institutions reported holding it in 13F filings for Q2 2026, worth $8.55B in total; Duquesne Family Office is the only superinvestor holding it.
13F holders, Q4 2024
Institutional positions in Rhythm Pharmaceuticals, Inc. as of Dec 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 203
- +28 vs. Q3 2024
- Shares held
- 64.9M
- −2.70M (−4.0%) vs. Q3 2024
- Total value
- $3.63B
- +$92.1M (+2.6%) vs. Q3 2024
- New holders
- 52
- 66 more added
- Sold out
- 24
- 53 more reduced
1 institution that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting RYTM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 304 | $8.55B |
| Q1 2026 | 285 | $6.42B |
| Q4 2025 | 281 | $7.80B |
| Q3 2025 | 264 | $7.20B |
| Q2 2025 | 227 | $4.20B |
| Q1 2025 | 228 | $3.44B |
| Q4 2024 | 203 | $3.63B |
| Q3 2024 | 176 | $3.55B |
| Q2 2024 | 165 | $2.85B |
| Q1 2024 | 167 | $2.95B |
| Q4 2023 | 169 | $3.07B |
| Q3 2023 | 144 | $1.56B |
| Q2 2023 | 116 | $1.09B |
| Q1 2023 | 126 | $1.08B |
| Q4 2022 | 115 | $1.81B |
| Q3 2022 | 101 | $1.45B |
| Q2 2022 | 90 | $190.8M |
| Q1 2022 | 111 | $562.7M |
| Q4 2021 | 98 | $483.6M |
| Q3 2021 | 97 | $626.3M |
| Q2 2021 | 105 | $905.6M |
| Q1 2021 | 124 | $1.01B |
Institutions, Q4 2024
Shares, value and share of portfolio for each institution holding Rhythm Pharmaceuticals, Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Quest Partners LLC | 1 | $56 | 0.00% | −9,166−100.0% | Reduced |
| IFP Advisors, Inc | 1 | $56 | 0.00% | +1 | New |
| Hexagon Capital Partners LLC | 7 | $392 | 0.00% | +7 | New |
| Whipplewood Advisors, LLC | 11 | $616 | 0.00% | +11 | New |
| CVA Family Office, LLC | 12 | $672 | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 12 | $672 | 0.00% | +12 | New |
| Farther Finance Advisors, LLC | 14 | $784 | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 10 | $1.00K | 0.00% | +7+233.3% | Added |
| Parallel Advisors, LLC | 19 | $1.06K | 0.00% | 00.0% | Unchanged |
| Bessemer Group Inc | 30 | $2.00K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 56 | $3.13K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 65 | $3.64K | 0.00% | +55+550.0% | Added |
| Lindbrook Capital, LLC | 126 | $7.05K | 0.00% | 00.0% | Unchanged |
| Truvestments Capital LLC | 138 | $7.72K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 141 | $7.89K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 193 | $10.9K | 0.00% | +73+60.8% | Added |
| Daiwa Securities Group Inc. | 203 | $11.0K | 0.00% | −24−10.6% | Reduced |
| GAMMA Investing LLC | 201 | $11.3K | 0.00% | +80+66.1% | Added |
| Signaturefd, LLC | 222 | $12.4K | 0.00% | +9+4.2% | Added |
| Jones Financial Companies LLLP | 231 | $12.9K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 304 | $17.0K | 0.00% | +181+147.2% | Added |
| Ameriflex Group, Inc. | 360 | $21.4K | 0.01% | +360 | New |
| SRS Capital Advisors, Inc. | 454 | $25.4K | 0.00% | +400+740.7% | Added |
| Raleigh Capital Management Inc. | 500 | $28.0K | 0.01% | +500 | New |
| SBI Securities Co., Ltd. | 666 | $37.3K | 0.00% | +666 | New |
| Advisor Group Holdings, Inc. | 673 | $37.7K | 0.00% | +5+0.7% | Added |
| R Squared Ltd | 780 | $43.7K | 0.04% | +780 | New |
| Natixis | 997 | $55.8K | 0.00% | −10,190−91.1% | Reduced |
| Russell Investments Group, Ltd. | 997 | $55.8K | 0.00% | +3+0.3% | Added |
| State of Wyoming | 1,084 | $60.7K | 0.01% | +1,084 | New |
| ORG Wealth Partners, LLC | 1,206 | $67.5K | 0.02% | 00.0% | Unchanged |
| Royal Bank of Canada | 1,214 | $68.0K | 0.00% | −5,071−80.7% | Reduced |
| Nisa Investment Advisors, LLC | 1,285 | $71.9K | 0.00% | −64,955−98.1% | Reduced |
| GF Fund Management Co. Ltd. | 1,290 | $72.2K | 0.00% | +1,290 | New |
| CWM, LLC | 1,344 | $75.0K | 0.00% | +417+45.0% | Added |
| Whittier Trust Co | 1,760 | $98.5K | 0.00% | −240−12.0% | Reduced |
| Amalgamated Bank | 1,875 | $105.0K | 0.00% | 00.0% | Unchanged |
| ZRC Wealth Management, LLC | 1,971 | $110.3K | 0.05% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 2,048 | $113.8K | 0.00% | −163−7.4% | Reduced |
| KBC Group NV | 2,251 | $126.0K | 0.00% | +988+78.2% | Added |
| Simplex Trading, LLC | 2,475 | $138.0K | 0.00% | +2,475 | New |
| Freestone Capital Holdings, LLC | 3,700 | $207.1K | 0.01% | +3,700 | New |
| Chicago Partners Investment Group LLC | 3,696 | $213.9K | 0.01% | −1,029−21.8% | Reduced |
| Raymond James Financial Inc | 3,892 | $217.9K | 0.00% | +3,892 | New |
| Xponance, Inc. | 4,168 | $233.3K | 0.00% | +4,168 | New |
| Prudential Financial Inc | 4,155 | $233.6K | 0.00% | −104−2.4% | Reduced |
| LPL Financial LLC | 4,175 | $233.7K | 0.00% | −4,323−50.9% | Reduced |
| Texas Treasury Safekeeping Trust Co | 4,230 | $237.0K | 0.01% | 00.0% | Unchanged |
| Mackenzie Financial Corp | 4,343 | $243.1K | 0.00% | 00.0% | Unchanged |
| Mariner, LLC | 4,525 | $253.6K | 0.00% | +4,525 | New |
| Tower Research Capital LLC (TRC) | 4,539 | $254.1K | 0.01% | +4,161+1,100.8% | Added |
| Bridgefront Capital, LLC | 4,604 | $257.7K | 0.09% | +4,604 | New |
| CIBC World Markets Corp | 5,123 | $286.8K | 0.00% | +5,123 | New |
| Dark Forest Capital Management LP | 5,211 | $291.7K | 0.04% | +5,211 | New |
| JGP Global Gestao de Recursos Ltda. | 5,378 | $301.1K | 0.69% | −51,000−90.5% | Reduced |
| Public Employees Retirement Association of Colorado | 5,463 | $306.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 5,546 | $310.5K | 0.01% | 00.0% | Unchanged |
| Jasper Ridge Partners, L.P. | 5,639 | $315.7K | 0.01% | 00.0% | Unchanged |
| Y-Intercept (Hong Kong) Ltd | 5,866 | $328.4K | 0.02% | +5,866 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 6,089 | $340.9K | 0.00% | +6,089 | New |
| Allianz Asset Management GmbH | 6,100 | $341.5K | 0.00% | +2,000+48.8% | Added |
| Virtus ETF Advisers LLC | 6,280 | $351.6K | 0.14% | −1,143−15.4% | Reduced |
| Jain Global LLC | 6,700 | $375.1K | 0.01% | +6,700 | New |
| Gotham Asset Management, LLC | 6,786 | $379.9K | 0.00% | −2,685−28.3% | Reduced |
| Farringdon Capital, Ltd. | 6,854 | $383.7K | 0.16% | +6,854 | New |
| Advisors Asset Management, Inc. | 7,074 | $396.0K | 0.01% | +7,074 | New |
| Omers Administration Corp | 7,600 | $425.4K | 0.00% | +7,600 | New |
| XTX Topco Ltd | 7,605 | $425.7K | 0.04% | +7,605 | New |
| Trexquant Investment LP | 7,798 | $436.5K | 0.01% | +7,798 | New |
| Verition Fund Management LLC | 8,037 | $449.9K | 0.00% | +8,037 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 9,034 | $505.7K | 0.00% | −67−0.7% | Reduced |
| Aquatic Capital Management LLC | 9,223 | $516.3K | 0.01% | +9,223 | New |
| KLP Kapitalforvaltning AS | 9,300 | $520.6K | 0.00% | +9,300 | New |
| Cannon Financial Strategists, Inc. | 10,000 | $559.8K | 0.10% | +10,000 | New |
| Creative Planning | 10,224 | $572.3K | 0.00% | +1,630+19.0% | Added |
| Profund Advisors LLC | 10,481 | $586.7K | 0.02% | −2,877−21.5% | Reduced |
| Great West Life Assurance Co | 11,578 | $648.0K | 0.00% | 00.0% | Unchanged |
| Atom Investors LP | 11,605 | $649.6K | 0.08% | +11,605 | New |
| Police & Firemen's Retirement System of New Jersey | 11,655 | $652.4K | 0.01% | +11,655 | New |
| Exchange Traded Concepts, LLC | 12,375 | $692.8K | 0.01% | −2,682−17.8% | Reduced |
| China Universal Asset Management Co., Ltd. | 13,031 | $729.5K | 0.07% | +1,273+10.8% | Added |
| Two Sigma Advisers, LP | 13,100 | $733.3K | 0.00% | +300+2.3% | Added |
| Arizona State Retirement System | 13,287 | $743.8K | 0.00% | +119+0.9% | Added |
| Teacher Retirement System of Texas | 13,586 | $761.0K | 0.00% | +2,117+18.5% | Added |
| State Board of Administration of Florida Retirement System | 14,670 | $821.2K | 0.00% | 00.0% | Unchanged |
| Tudor Investment Corp Et Al | 15,245 | $853.4K | 0.01% | +15,245 | New |
| Millennium Management LLC | 15,259 | $854.2K | 0.00% | −21,718−58.7% | Reduced |
| AQR Capital Management LLC | 15,857 | $887.7K | 0.00% | −16,952−51.7% | Reduced |
| Quantinno Capital Management LP | 16,120 | $902.4K | 0.01% | 00.0% | Unchanged |
| STRS Ohio | 16,400 | $918.1K | 0.00% | +10,200+164.5% | Added |
| HSBC Holdings PLC | 16,287 | $921.2K | 0.00% | +16,287 | New |
| New York State Common Retirement Fund | 16,850 | $943.3K | 0.00% | 00.0% | Unchanged |
| Handelsbanken Fonder AB | 17,021 | $953.0K | 0.00% | −2,300−11.9% | Reduced |
| Comerica Bank | 17,113 | $958.0K | 0.00% | −447−2.5% | Reduced |
| Victory Capital Management Inc | 17,152 | $960.2K | 0.00% | −1,034−5.7% | Reduced |
| Ensign Peak Advisors, Inc | 17,659 | $988.6K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 18,328 | $1.03M | 0.00% | +4,370+31.3% | Added |
| Castleark Management LLC | 18,390 | $1.03M | 0.04% | −870−4.5% | Reduced |
| Engineers Gate Manager LP | 19,183 | $1.07M | 0.02% | +19,183 | New |
| Persistent Asset Partners Ltd | 18,312 | $1.09M | 0.93% | +18,312 | New |