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; 305 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 | 305 | $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 |
|---|---|---|---|---|---|
| Fiduciary Trust Co | 20,000 | $1.12M | 0.01% | 00.0% | Unchanged |
| Bryce Point Capital, LLC | 19,607 | $1.10M | 0.32% | +19,607 | New |
| Stifel Financial Corp | 19,516 | $1.09M | 0.00% | −326−1.6% | Reduced |
| Persistent Asset Partners Ltd | 18,312 | $1.09M | 0.93% | +18,312 | New |
| Engineers Gate Manager LP | 19,183 | $1.07M | 0.02% | +19,183 | New |
| Castleark Management LLC | 18,390 | $1.03M | 0.04% | −870−4.5% | Reduced |
| ProShare Advisors LLC | 18,328 | $1.03M | 0.00% | +4,370+31.3% | Added |
| Ensign Peak Advisors, Inc | 17,659 | $988.6K | 0.00% | 00.0% | Unchanged |
| Victory Capital Management Inc | 17,152 | $960.2K | 0.00% | −1,034−5.7% | Reduced |
| Comerica Bank | 17,113 | $958.0K | 0.00% | −447−2.5% | Reduced |
| Handelsbanken Fonder AB | 17,021 | $953.0K | 0.00% | −2,300−11.9% | Reduced |
| New York State Common Retirement Fund | 16,850 | $943.3K | 0.00% | 00.0% | Unchanged |
| HSBC Holdings PLC | 16,287 | $921.2K | 0.00% | +16,287 | New |
| STRS Ohio | 16,400 | $918.1K | 0.00% | +10,200+164.5% | Added |
| Quantinno Capital Management LP | 16,120 | $902.4K | 0.01% | 00.0% | Unchanged |
| AQR Capital Management LLC | 15,857 | $887.7K | 0.00% | −16,952−51.7% | Reduced |
| Millennium Management LLC | 15,259 | $854.2K | 0.00% | −21,718−58.7% | Reduced |
| Tudor Investment Corp Et Al | 15,245 | $853.4K | 0.01% | +15,245 | New |
| State Board of Administration of Florida Retirement System | 14,670 | $821.2K | 0.00% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 13,586 | $761.0K | 0.00% | +2,117+18.5% | Added |
| Arizona State Retirement System | 13,287 | $743.8K | 0.00% | +119+0.9% | Added |
| Two Sigma Advisers, LP | 13,100 | $733.3K | 0.00% | +300+2.3% | Added |
| China Universal Asset Management Co., Ltd. | 13,031 | $729.5K | 0.07% | +1,273+10.8% | Added |
| Exchange Traded Concepts, LLC | 12,375 | $692.8K | 0.01% | −2,682−17.8% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 11,655 | $652.4K | 0.01% | +11,655 | New |
| Atom Investors LP | 11,605 | $649.6K | 0.08% | +11,605 | New |
| Great West Life Assurance Co | 11,578 | $648.0K | 0.00% | 00.0% | Unchanged |
| Profund Advisors LLC | 10,481 | $586.7K | 0.02% | −2,877−21.5% | Reduced |
| Creative Planning | 10,224 | $572.3K | 0.00% | +1,630+19.0% | Added |
| Cannon Financial Strategists, Inc. | 10,000 | $559.8K | 0.10% | +10,000 | New |
| KLP Kapitalforvaltning AS | 9,300 | $520.6K | 0.00% | +9,300 | New |
| Aquatic Capital Management LLC | 9,223 | $516.3K | 0.01% | +9,223 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 9,034 | $505.7K | 0.00% | −67−0.7% | Reduced |
| Verition Fund Management LLC | 8,037 | $449.9K | 0.00% | +8,037 | New |
| Trexquant Investment LP | 7,798 | $436.5K | 0.01% | +7,798 | New |
| XTX Topco Ltd | 7,605 | $425.7K | 0.04% | +7,605 | New |
| Omers Administration Corp | 7,600 | $425.4K | 0.00% | +7,600 | New |
| Advisors Asset Management, Inc. | 7,074 | $396.0K | 0.01% | +7,074 | New |
| Farringdon Capital, Ltd. | 6,854 | $383.7K | 0.16% | +6,854 | New |
| Gotham Asset Management, LLC | 6,786 | $379.9K | 0.00% | −2,685−28.3% | Reduced |
| Jain Global LLC | 6,700 | $375.1K | 0.01% | +6,700 | New |
| Virtus ETF Advisers LLC | 6,280 | $351.6K | 0.14% | −1,143−15.4% | Reduced |
| Allianz Asset Management GmbH | 6,100 | $341.5K | 0.00% | +2,000+48.8% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 6,089 | $340.9K | 0.00% | +6,089 | New |
| Y-Intercept (Hong Kong) Ltd | 5,866 | $328.4K | 0.02% | +5,866 | New |
| Jasper Ridge Partners, L.P. | 5,639 | $315.7K | 0.01% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 5,546 | $310.5K | 0.01% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 5,463 | $306.0K | 0.00% | 00.0% | Unchanged |
| JGP Global Gestao de Recursos Ltda. | 5,378 | $301.1K | 0.69% | −51,000−90.5% | Reduced |
| Dark Forest Capital Management LP | 5,211 | $291.7K | 0.04% | +5,211 | New |
| CIBC World Markets Corp | 5,123 | $286.8K | 0.00% | +5,123 | New |
| Bridgefront Capital, LLC | 4,604 | $257.7K | 0.09% | +4,604 | New |
| Tower Research Capital LLC (TRC) | 4,539 | $254.1K | 0.01% | +4,161+1,100.8% | Added |
| Mariner, LLC | 4,525 | $253.6K | 0.00% | +4,525 | New |
| Mackenzie Financial Corp | 4,343 | $243.1K | 0.00% | 00.0% | Unchanged |
| Texas Treasury Safekeeping Trust Co | 4,230 | $237.0K | 0.01% | 00.0% | Unchanged |
| LPL Financial LLC | 4,175 | $233.7K | 0.00% | −4,323−50.9% | Reduced |
| Prudential Financial Inc | 4,155 | $233.6K | 0.00% | −104−2.4% | Reduced |
| Xponance, Inc. | 4,168 | $233.3K | 0.00% | +4,168 | New |
| Raymond James Financial Inc | 3,892 | $217.9K | 0.00% | +3,892 | New |
| Chicago Partners Investment Group LLC | 3,696 | $213.9K | 0.01% | −1,029−21.8% | Reduced |
| Freestone Capital Holdings, LLC | 3,700 | $207.1K | 0.01% | +3,700 | New |
| Simplex Trading, LLC | 2,475 | $138.0K | 0.00% | +2,475 | New |
| KBC Group NV | 2,251 | $126.0K | 0.00% | +988+78.2% | Added |
| Mirae Asset Global Investments Co., Ltd. | 2,048 | $113.8K | 0.00% | −163−7.4% | Reduced |
| ZRC Wealth Management, LLC | 1,971 | $110.3K | 0.05% | 00.0% | Unchanged |
| Amalgamated Bank | 1,875 | $105.0K | 0.00% | 00.0% | Unchanged |
| Whittier Trust Co | 1,760 | $98.5K | 0.00% | −240−12.0% | Reduced |
| CWM, LLC | 1,344 | $75.0K | 0.00% | +417+45.0% | Added |
| GF Fund Management Co. Ltd. | 1,290 | $72.2K | 0.00% | +1,290 | New |
| Nisa Investment Advisors, LLC | 1,285 | $71.9K | 0.00% | −64,955−98.1% | Reduced |
| Royal Bank of Canada | 1,214 | $68.0K | 0.00% | −5,071−80.7% | Reduced |
| ORG Wealth Partners, LLC | 1,206 | $67.5K | 0.02% | 00.0% | Unchanged |
| State of Wyoming | 1,084 | $60.7K | 0.01% | +1,084 | 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 |
| R Squared Ltd | 780 | $43.7K | 0.04% | +780 | New |
| Advisor Group Holdings, Inc. | 673 | $37.7K | 0.00% | +5+0.7% | Added |
| SBI Securities Co., Ltd. | 666 | $37.3K | 0.00% | +666 | New |
| Raleigh Capital Management Inc. | 500 | $28.0K | 0.01% | +500 | New |
| SRS Capital Advisors, Inc. | 454 | $25.4K | 0.00% | +400+740.7% | Added |
| Ameriflex Group, Inc. | 360 | $21.4K | 0.01% | +360 | New |
| The PNC Financial Services Group, Inc. | 304 | $17.0K | 0.00% | +181+147.2% | Added |
| Jones Financial Companies LLLP | 231 | $12.9K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 222 | $12.4K | 0.00% | +9+4.2% | Added |
| GAMMA Investing LLC | 201 | $11.3K | 0.00% | +80+66.1% | Added |
| Daiwa Securities Group Inc. | 203 | $11.0K | 0.00% | −24−10.6% | Reduced |
| Smartleaf Asset Management LLC | 193 | $10.9K | 0.00% | +73+60.8% | Added |
| US Bancorp | 141 | $7.89K | 0.00% | 00.0% | Unchanged |
| Truvestments Capital LLC | 138 | $7.72K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 126 | $7.05K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 65 | $3.64K | 0.00% | +55+550.0% | Added |
| Sterling Capital Management LLC | 56 | $3.13K | 0.00% | 00.0% | Unchanged |
| Bessemer Group Inc | 30 | $2.00K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 19 | $1.06K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 10 | $1.00K | 0.00% | +7+233.3% | Added |
| Farther Finance Advisors, LLC | 14 | $784 | 0.00% | 00.0% | Unchanged |
| CVA Family Office, LLC | 12 | $672 | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 12 | $672 | 0.00% | +12 | New |
| Whipplewood Advisors, LLC | 11 | $616 | 0.00% | +11 | New |