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, Q2 2024
Institutional positions in Rhythm Pharmaceuticals, Inc. as of Jun 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
- 165
- 0 vs. Q1 2024
- Shares held
- 69.3M
- +1.31M (+1.9%) vs. Q1 2024
- Total value
- $2.85B
- −$98.1M (−3.3%) vs. Q1 2024
- New holders
- 24
- 63 more added
- Sold out
- 24
- 54 more reduced
2 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2024
Shares, value and share of portfolio for each institution holding Rhythm Pharmaceuticals, Inc.; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bellevue Group AG | 13,000 | $533.8K | 0.01% | +500+4.0% | Added |
| ADAR1 Capital Management, LLC | 13,000 | $533.8K | 0.11% | +600+4.8% | Added |
| Arizona State Retirement System | 12,627 | $518.5K | 0.00% | −366−2.8% | Reduced |
| Gotham Asset Management, LLC | 12,627 | $518.5K | 0.01% | +1,524+13.7% | Added |
| Exchange Traded Concepts, LLC | 11,920 | $489.4K | 0.01% | +11,920 | New |
| Great West Life Assurance Co | 11,578 | $475.0K | 0.00% | +6,782+141.4% | Added |
| PDT Partners, LLC | 11,510 | $472.6K | 0.04% | +11,510 | New |
| Kennedy Capital Management, Inc. | 11,154 | $458.0K | 0.01% | +11,154 | New |
| Schonfeld Strategic Advisors LLC | 10,921 | $448.4K | 0.00% | +10,921 | New |
| ProShare Advisors LLC | 10,916 | $448.2K | 0.00% | −2,892−20.9% | Reduced |
| Tower Research Capital LLC (TRC) | 9,925 | $407.5K | 0.01% | +9,386+1,741.4% | Added |
| Teacher Retirement System of Texas | 9,913 | $407.0K | 0.00% | −608−5.8% | Reduced |
| Principal Financial Group Inc | 9,532 | $391.4K | 0.00% | +2,352+32.8% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 9,340 | $383.5K | 0.00% | −335−3.5% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 9,109 | $374.0K | 0.00% | −9−0.1% | Reduced |
| Toroso Investments, LLC | 9,011 | $370.0K | 0.01% | +9,011 | New |
| Two Sigma Advisers, LP | 8,900 | $365.4K | 0.00% | +8,900 | New |
| Omers Administration Corp | 7,800 | $320.3K | 0.00% | −1,200−13.3% | Reduced |
| Virtus ETF Advisers LLC | 7,423 | $304.8K | 0.15% | −1,451−16.4% | Reduced |
| SEI Investments Co | 7,370 | $302.7K | 0.00% | −4,100−35.7% | Reduced |
| China Universal Asset Management Co., Ltd. | 7,163 | $294.1K | 0.04% | −4,398−38.0% | Reduced |
| Victory Capital Management Inc | 7,049 | $289.4K | 0.00% | −8,036−53.3% | Reduced |
| LPL Financial LLC | 6,878 | $282.4K | 0.00% | +71+1.0% | Added |
| STRS Ohio | 6,200 | $254.6K | 0.00% | −7,400−54.4% | Reduced |
| JGP Global Gestao de Recursos Ltda. | 5,814 | $238.7K | 0.30% | −100,000−94.5% | Reduced |
| Jasper Ridge Partners, L.P. | 5,639 | $231.5K | 0.01% | 00.0% | Unchanged |
| Chicago Partners Investment Group LLC | 4,797 | $228.6K | 0.01% | −648−11.9% | Reduced |
| Public Employees Retirement Association of Colorado | 5,463 | $224.0K | 0.00% | −786−12.6% | Reduced |
| Royal Bank of Canada | 5,449 | $223.0K | 0.00% | +4,005+277.4% | Added |
| Ameritas Investment Partners, Inc. | 5,318 | $218.4K | 0.01% | 00.0% | Unchanged |
| Group One Trading, L.P. | 4,991 | $204.9K | 0.01% | +716+16.7% | Added |
| Texas Treasury Safekeeping Trust Co | 4,230 | $174.0K | 0.01% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 3,543 | $145.5K | 0.00% | −52,466−93.7% | Reduced |
| Russell Investments Group, Ltd. | 2,010 | $82.5K | 0.00% | +1,625+422.1% | Added |
| Whittier Trust Co | 2,000 | $82.1K | 0.00% | 00.0% | Unchanged |
| ZRC Wealth Management, LLC | 1,971 | $80.9K | 0.04% | 00.0% | Unchanged |
| Amalgamated Bank | 1,875 | $77.0K | 0.00% | +60+3.3% | Added |
| Mirae Asset Global Investments Co., Ltd. | 1,820 | $73.0K | 0.00% | +1,820 | New |
| Quest Partners LLC | 1,662 | $68.2K | 0.01% | +1,391+513.3% | Added |
| Allianz SE | 1,350 | $55.4K | 0.00% | −7,730−85.1% | Reduced |
| KBC Group NV | 1,263 | $52.0K | 0.00% | 00.0% | Unchanged |
| ORG Partners LLC | 1,206 | $51.5K | 0.01% | +1,206 | New |
| Advisor Group Holdings, Inc. | 1,160 | $47.6K | 0.00% | +432+59.3% | Added |
| Tucker Asset Management LLC | 1,000 | $41.1K | 0.01% | −400−28.6% | Reduced |
| CWM, LLC | 657 | $27.0K | 0.00% | +253+62.6% | Added |
| Pacer Advisors, Inc. | 413 | $17.0K | 0.00% | −605−59.4% | Reduced |
| Allspring Global Investments Holdings, LLC | 379 | $15.6K | 0.00% | +359+1,795.0% | Added |
| Jones Financial Companies LLLP | 231 | $9.48K | 0.00% | +231 | New |
| Daiwa Securities Group Inc. | 227 | $9.00K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 213 | $8.75K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 141 | $5.79K | 0.00% | +79+127.4% | Added |
| Lindbrook Capital, LLC | 126 | $5.17K | 0.00% | +29+29.9% | Added |
| The PNC Financial Services Group, Inc. | 92 | $3.78K | 0.00% | −9−8.9% | Reduced |
| GAMMA Investing LLC | 82 | $3.37K | 0.00% | +54+192.9% | Added |
| Mather Group, LLC. | 65 | $2.82K | 0.00% | +65 | New |
| SRS Capital Advisors, Inc. | 54 | $2.22K | 0.00% | +54 | New |
| Private Trust Co NA | 48 | $1.97K | 0.00% | −4−7.7% | Reduced |
| Global Retirement Partners, LLC | 35 | $1.44K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 13 | $521 | 0.00% | +13 | New |
| CVA Family Office, LLC | 12 | $493 | 0.00% | +12 | New |
| Farther Finance Advisors, LLC | 9 | $384 | 0.00% | 00.0% | Unchanged |
| Innealta Capital, LLC | 7 | $287 | 0.00% | +7 | New |
| Rothschild Investment LLC | 5 | $205 | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 5 | $205 | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 3 | $0 | 0.00% | 00.0% | Unchanged |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −68,566−100.0% | Sold out |
| Altium Capital Management LP | 0 | $0 | 0.00% | −57,271−100.0% | Sold out |
| Exome Asset Management LLC | 0 | $0 | 0.00% | −45,603−100.0% | Sold out |
| Alps Advisors Inc | 0 | $0 | 0.00% | −42,419−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −26,436−100.0% | Sold out |
| American International Group, Inc. | 0 | $0 | 0.00% | −26,318−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −22,714−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −16,331−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −15,355−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −13,355−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −10,706−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −10,462−100.0% | Sold out |
| E Fund Management Co., Ltd. | 0 | $0 | 0.00% | −10,333−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −8,600−100.0% | Sold out |
| Allianz Asset Management GmbH | 0 | $0 | 0.00% | −7,400−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −6,738−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −6,479−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −4,098−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −3,600−100.0% | Sold out |
| Metropolitan Life Insurance Co | 0 | $0 | 0.00% | −2,812−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −1,733−100.0% | Sold out |
| Fernwood Investment Management, LLC | 0 | $0 | 0.00% | −1,554−100.0% | Sold out |
| Truvestments Capital LLC | 0 | $0 | 0.00% | −216−100.0% | Sold out |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Credit Suisse AG | – | – | – | – | Not filed |
| Cutler Group LP | – | – | – | – | Not filed |