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, Q3 2024
Institutional positions in Rhythm Pharmaceuticals, Inc. as of Sep 30, 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
- 176
- +12 vs. Q2 2024
- Shares held
- 67.7M
- +5.14M (+8.2%) vs. Q2 2024
- Total value
- $3.55B
- +$976.9M (+38.0%) vs. Q2 2024
- New holders
- 31
- 61 more added
- Sold out
- 19
- 54 more reduced
1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding Rhythm Pharmaceuticals, Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ensign Peak Advisors, Inc | 17,659 | $925.2K | 0.00% | 00.0% | Unchanged |
| Comerica Bank | 17,560 | $920.0K | 0.00% | −2,839−13.9% | Reduced |
| New York State Common Retirement Fund | 16,850 | $882.8K | 0.00% | −16,005−48.7% | Reduced |
| Quantinno Capital Management LP | 16,120 | $844.5K | 0.01% | −2,000−11.0% | Reduced |
| Bellevue Group AG | 15,700 | $822.5K | 0.01% | +2,700+20.8% | Added |
| Exchange Traded Concepts, LLC | 15,057 | $788.8K | 0.02% | +3,137+26.3% | Added |
| State Board of Administration of Florida Retirement System | 14,670 | $768.6K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 14,425 | $755.7K | 0.00% | +10,882+307.1% | Added |
| ProShare Advisors LLC | 13,958 | $731.3K | 0.00% | +3,042+27.9% | Added |
| Jump Financial, LLC | 13,716 | $718.6K | 0.01% | +13,716 | New |
| Profund Advisors LLC | 13,358 | $699.8K | 0.03% | −617−4.4% | Reduced |
| Arizona State Retirement System | 13,168 | $689.9K | 0.00% | +541+4.3% | Added |
| Two Sigma Advisers, LP | 12,800 | $670.6K | 0.00% | +3,900+43.8% | Added |
| Intech Investment Management LLC | 12,386 | $648.9K | 0.01% | +12,386 | New |
| China Universal Asset Management Co., Ltd. | 11,758 | $616.0K | 0.07% | +4,595+64.1% | Added |
| Great West Life Assurance Co | 11,578 | $607.0K | 0.00% | 00.0% | Unchanged |
| PDT Partners, LLC | 11,500 | $602.5K | 0.05% | −10−0.1% | Reduced |
| Caxton Associates LP | 11,491 | $602.0K | 0.03% | +11,491 | New |
| Teacher Retirement System of Texas | 11,469 | $601.0K | 0.00% | +1,556+15.7% | Added |
| Natixis | 11,187 | $586.1K | 0.00% | −32,764−74.5% | Reduced |
| Gotham Asset Management, LLC | 9,471 | $496.2K | 0.01% | −3,156−25.0% | Reduced |
| Quest Partners LLC | 9,167 | $480.3K | 0.04% | +7,505+451.6% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 9,101 | $476.8K | 0.00% | −8−0.1% | Reduced |
| Creative Planning | 8,594 | $450.2K | 0.00% | +8,594 | New |
| LPL Financial LLC | 8,498 | $445.2K | 0.00% | +1,620+23.6% | Added |
| SG Americas Securities, LLC | 7,519 | $394.0K | 0.00% | −26,208−77.7% | Reduced |
| Virtus ETF Advisers LLC | 7,423 | $388.9K | 0.18% | 00.0% | Unchanged |
| Royal Bank of Canada | 6,285 | $328.0K | 0.00% | +836+15.3% | Added |
| STRS Ohio | 6,200 | $324.8K | 0.00% | 00.0% | Unchanged |
| Jasper Ridge Partners, L.P. | 5,639 | $295.4K | 0.01% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 5,546 | $290.6K | 0.01% | +228+4.3% | Added |
| Public Employees Retirement Association of Colorado | 5,463 | $286.0K | 0.00% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 4,858 | $254.0K | 0.00% | +4,858 | New |
| Chicago Partners Investment Group LLC | 4,725 | $231.6K | 0.01% | −72−1.5% | Reduced |
| Ameritas Advisory Services, LLC | 4,416 | $231.4K | 0.01% | +4,416 | New |
| Mackenzie Financial Corp | 4,343 | $227.5K | 0.00% | +4,343 | New |
| D. E. Shaw & Co., Inc. | 4,294 | $225.0K | 0.00% | +4,294 | New |
| Prudential Financial Inc | 4,259 | $223.1K | 0.00% | +4,259 | New |
| Texas Treasury Safekeeping Trust Co | 4,230 | $222.0K | 0.01% | 00.0% | Unchanged |
| Campbell & CO Investment Adviser LLC | 4,184 | $219.2K | 0.02% | +4,184 | New |
| E Fund Management Co., Ltd. | 4,149 | $217.4K | 0.01% | +4,149 | New |
| Allianz Asset Management GmbH | 4,100 | $214.8K | 0.00% | +4,100 | New |
| Mirae Asset Global Investments Co., Ltd. | 2,211 | $113.5K | 0.00% | +391+21.5% | Added |
| Whittier Trust Co | 2,000 | $104.8K | 0.00% | 00.0% | Unchanged |
| ZRC Wealth Management, LLC | 1,971 | $103.3K | 0.04% | 00.0% | Unchanged |
| Amalgamated Bank | 1,875 | $98.0K | 0.00% | 00.0% | Unchanged |
| KBC Group NV | 1,263 | $66.0K | 0.00% | 00.0% | Unchanged |
| ORG Wealth Partners, LLC | 1,206 | $63.2K | 0.02% | +1,206 | New |
| Russell Investments Group, Ltd. | 994 | $52.1K | 0.00% | −1,016−50.5% | Reduced |
| CWM, LLC | 927 | $49.0K | 0.00% | +270+41.1% | Added |
| Advisor Group Holdings, Inc. | 668 | $35.0K | 0.00% | −492−42.4% | Reduced |
| Tower Research Capital LLC (TRC) | 378 | $19.8K | 0.00% | −9,547−96.2% | Reduced |
| Daiwa Securities Group Inc. | 227 | $12.0K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 231 | $11.9K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 213 | $11.2K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 141 | $7.39K | 0.00% | 00.0% | Unchanged |
| Truvestments Capital LLC | 138 | $7.23K | 0.00% | +138 | New |
| Lindbrook Capital, LLC | 126 | $6.60K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 123 | $6.44K | 0.00% | +31+33.7% | Added |
| GAMMA Investing LLC | 121 | $6.34K | 0.00% | +39+47.6% | Added |
| Smartleaf Asset Management LLC | 120 | $6.16K | 0.00% | +107+823.1% | Added |
| Meeder Asset Management Inc | 82 | $4.30K | 0.00% | +82 | New |
| Sterling Capital Management LLC | 56 | $2.93K | 0.00% | +56 | New |
| SRS Capital Advisors, Inc. | 54 | $2.83K | 0.00% | 00.0% | Unchanged |
| Private Trust Co NA | 48 | $2.52K | 0.00% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 44 | $2.31K | 0.00% | +44 | New |
| Bessemer Group Inc | 30 | $2.00K | 0.00% | +30 | New |
| Global Retirement Partners, LLC | 35 | $1.83K | 0.00% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 26 | $1.36K | 0.00% | −353−93.1% | Reduced |
| Parallel Advisors, LLC | 19 | $995 | 0.00% | +14+280.0% | Added |
| Capital Performance Advisors LLP | 16 | $838 | 0.00% | +16 | New |
| Continuum Advisory, LLC | 13 | $777 | 0.00% | +13 | New |
| Farther Finance Advisors, LLC | 14 | $733 | 0.00% | +5+55.6% | Added |
| CVA Family Office, LLC | 12 | $629 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 10 | $524 | 0.00% | +5+100.0% | Added |
| Covestor Ltd | 3 | $0 | 0.00% | 00.0% | Unchanged |
| Artisan Partners Limited Partnership | 0 | $0 | 0.00% | −271,267−100.0% | Sold out |
| Rice Hall James & Associates, LLC | 0 | $0 | 0.00% | −93,081−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −44,984−100.0% | Sold out |
| Atom Investors LP | 0 | $0 | 0.00% | −26,629−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −26,243−100.0% | Sold out |
| GTS Securities LLC | 0 | $0 | 0.00% | −23,136−100.0% | Sold out |
| Parkwood LLC | 0 | $0 | 0.00% | −16,387−100.0% | Sold out |
| ADAR1 Capital Management, LLC | 0 | $0 | 0.00% | −13,000−100.0% | Sold out |
| Kennedy Capital Management, Inc. | 0 | $0 | 0.00% | −11,154−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −9,340−100.0% | Sold out |
| Toroso Investments, LLC | 0 | $0 | 0.00% | −9,011−100.0% | Sold out |
| Omers Administration Corp | 0 | $0 | 0.00% | −7,800−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −4,991−100.0% | Sold out |
| Allianz SE | 0 | $0 | 0.00% | −1,350−100.0% | Sold out |
| ORG Partners LLC | 0 | $0 | 0.00% | −1,206−100.0% | Sold out |
| Tucker Asset Management LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Pacer Advisors, Inc. | 0 | $0 | 0.00% | −413−100.0% | Sold out |
| Mather Group, LLC. | 0 | $0 | 0.00% | −65−100.0% | Sold out |
| Innealta Capital, LLC | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| BlackRock Inc. | – | – | – | – | Not filed |