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, Q3 2023
Institutional positions in Rhythm Pharmaceuticals, Inc. as of Sep 30, 2023. 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
- 144
- +28 vs. Q2 2023
- Shares held
- 68.1M
- +1.92M (+2.9%) vs. Q2 2023
- Total value
- $1.56B
- +$470.0M (+43.0%) vs. Q2 2023
- New holders
- 40
- 48 more added
- Sold out
- 12
- 39 more reduced
Compare with Q2 2023: 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, Q3 2023
Shares, value and share of portfolio for each institution holding Rhythm Pharmaceuticals, Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Covestor Ltd | 7 | $0 | 0.00% | +7 | New |
| Allworth Financial LP | 5 | $115 | 0.00% | +5 | New |
| GWM Advisors LLC | 5 | $115 | 0.00% | +5 | New |
| Bell Investment Advisors, Inc | 19 | $436 | 0.00% | +19 | New |
| Global Retirement Partners, LLC | 28 | $599 | 0.00% | +28 | New |
| Lindbrook Capital, LLC | 59 | $1.35K | 0.00% | +59 | New |
| Newbridge Financial Services Group, Inc. | 65 | $1.49K | 0.00% | 00.0% | Unchanged |
| Private Trust Co NA | 82 | $1.88K | 0.00% | +82 | New |
| Headinvest, LLC | 110 | $2.43K | 0.00% | +110 | New |
| US Bancorp | 110 | $2.52K | 0.00% | −953−89.7% | Reduced |
| Signaturefd, LLC | 204 | $4.68K | 0.00% | −23−10.1% | Reduced |
| Advisor Group Holdings, Inc. | 209 | $4.79K | 0.00% | −40−16.1% | Reduced |
| Truvestments Capital LLC | 216 | $4.95K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 227 | $5.00K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 207 | $5.00K | 0.00% | +7+3.5% | Added |
| Focused Wealth Management, Inc | 300 | $6.88K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 656 | $15.0K | 0.00% | +620+1,722.2% | Added |
| KBC Group NV | 811 | $19.0K | 0.00% | +811 | New |
| Tower Research Capital LLC (TRC) | 944 | $21.6K | 0.00% | −2,806−74.8% | Reduced |
| China Universal Asset Management Co., Ltd. | 1,458 | $33.4K | 0.01% | +713+95.7% | Added |
| Allspring Global Investments Holdings, LLC | 2,260 | $51.8K | 0.00% | +1,620+253.1% | Added |
| Metropolitan Life Insurance Co | 2,968 | $68.0K | 0.00% | +157+5.6% | Added |
| Aquatic Capital Management LLC | 3,100 | $71.0K | 0.00% | +3,100 | New |
| Great West Life Assurance Co | 3,547 | $81.0K | 0.00% | +1,184+50.1% | Added |
| Point72 Asset Management, L.P. | 4,146 | $95.0K | 0.00% | +4,146 | New |
| Texas Treasury Safekeeping Trust Co | 4,230 | $97.0K | 0.02% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 5,067 | $116.2K | 0.00% | +825+19.4% | Added |
| Public Employees Retirement Association of Colorado | 7,688 | $176.0K | 0.00% | −297−3.7% | Reduced |
| Amalgamated Bank | 7,789 | $179.0K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 8,775 | $201.2K | 0.00% | −174−1.9% | Reduced |
| Handelsbanken Fonder AB | 8,821 | $202.0K | 0.00% | +8,821 | New |
| ProShare Advisors LLC | 10,395 | $238.3K | 0.00% | +34+0.3% | Added |
| Man Group plc | – | $256.8K | 0.00% | – | New |
| Allianz Asset Management GmbH | 11,900 | $272.8K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 12,043 | $276.0K | 0.00% | +4,794+66.1% | Added |
| Teacher Retirement System of Texas | 12,916 | $296.0K | 0.00% | +600+4.9% | Added |
| Arizona State Retirement System | 12,950 | $296.9K | 0.00% | +199+1.6% | Added |
| Engineers Gate Manager LP | 13,071 | $299.7K | 0.01% | +13,071 | New |
| Los Angeles Capital Management LLC | 13,421 | $307.7K | 0.00% | +13,421 | New |
| Gotham Asset Management, LLC | 14,319 | $328.3K | 0.01% | +14,319 | New |
| State Board of Administration of Florida Retirement System | 14,670 | $336.3K | 0.00% | +80+0.5% | Added |
| Stratos Wealth Partners, LTD. | 15,526 | $355.9K | 0.01% | −13,058−45.7% | Reduced |
| Prelude Capital Management, LLC | 16,406 | $376.1K | 0.03% | +16,406 | New |
| Gsa Capital Partners LLP | 16,465 | $377.0K | 0.03% | −52,099−76.0% | Reduced |
| Fox Run Management, L.L.C. | 17,186 | $394.0K | 0.12% | +17,186 | New |
| Virtus ETF Advisers LLC | 17,193 | $394.1K | 0.24% | −2,221−11.4% | Reduced |
| Ensign Peak Advisors, Inc | 18,550 | $425.3K | 0.00% | +2,350+14.5% | Added |
| Atom Investors LP | 19,386 | $444.4K | 0.10% | +19,386 | New |
| Fiduciary Trust Co | 20,000 | $458.5K | 0.01% | 00.0% | Unchanged |
| Victory Capital Management Inc | 20,050 | $459.6K | 0.00% | +20,050 | New |
| Manufacturers Life Insurance Company, The | 20,163 | $462.2K | 0.00% | −743−3.6% | Reduced |
| AQR Capital Management LLC | 20,296 | $465.3K | 0.00% | +7,580+59.6% | Added |
| Voloridge Investment Management, LLC | 20,367 | $466.9K | 0.00% | +20,367 | New |
| New York State Common Retirement Fund | 20,641 | $473.2K | 0.00% | +541+2.7% | Added |
| Ameriprise Financial Inc | 21,980 | $503.9K | 0.00% | +3,840+21.2% | Added |
| Trexquant Investment LP | 24,514 | $562.0K | 0.01% | +24,514 | New |
| American International Group, Inc. | 25,640 | $587.8K | 0.00% | +911+3.7% | Added |
| UBS Group AG | 26,651 | $611.0K | 0.00% | −61,198−69.7% | Reduced |
| MetLife Investment Management | 27,123 | $621.8K | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 27,452 | $629.5K | 0.00% | +3,227+13.3% | Added |
| Profund Advisors LLC | 27,818 | $637.7K | 0.04% | −19,262−40.9% | Reduced |
| Invesco Ltd. | 28,374 | $650.5K | 0.00% | +98+0.3% | Added |
| Tudor Investment Corp Et Al | 29,344 | $672.7K | 0.01% | +17,951+157.6% | Added |
| UBS Oconnor LLC | 30,000 | $687.8K | 0.01% | +30,000 | New |
| Mirae Asset Global Investments Co., Ltd. | 30,333 | $695.4K | 0.00% | −3,651−10.7% | Reduced |
| Susquehanna International Group, LLP | 30,456 | $698.2K | 0.00% | +14,158+86.9% | Added |
| Point72 Middle East FZE | 31,181 | $714.8K | 0.04% | +31,181 | New |
| Algert Global LLC | 33,413 | $766.0K | 0.04% | −25,680−43.5% | Reduced |
| Marshall Wace, LLP | 34,494 | $790.9K | 0.00% | −1,877−5.2% | Reduced |
| State of Wisconsin Investment Board | 38,637 | $885.8K | 0.00% | −4,179−9.8% | Reduced |
| Millennium Management LLC | 38,772 | $888.8K | 0.00% | +38,772 | New |
| Nan Fung Group Holdings Ltd | 40,070 | $918.6K | 0.74% | 00.0% | Unchanged |
| Hennion & Walsh Asset Management, Inc. | 40,146 | $920.3K | 0.06% | +18,963+89.5% | Added |
| Alps Advisors Inc | 41,951 | $961.7K | 0.01% | +158+0.4% | Added |
| Legal & General Group Plc | 43,154 | $989.3K | 0.00% | +501+1.2% | Added |
| Credit Suisse AG | 43,318 | $993.1K | 0.00% | −25,683−37.2% | Reduced |
| Adage Capital Partners GP, L.L.C. | 43,815 | $1.00M | 0.00% | +43,815 | New |
| SG Americas Securities, LLC | 44,874 | $1.03M | 0.01% | +44,874 | New |
| Comerica Bank | 45,671 | $1.05M | 0.01% | +45,671 | New |
| Stifel Financial Corp | 45,990 | $1.05M | 0.00% | −706−1.5% | Reduced |
| HRT Financial LP | 50,552 | $1.16M | 0.01% | +50,552 | New |
| California State Teachers Retirement System | 51,534 | $1.18M | 0.00% | −5,495−9.6% | Reduced |
| Wells Fargo & Company | 53,709 | $1.23M | 0.00% | −23,385−30.3% | Reduced |
| Alliancebernstein L.P. | 54,390 | $1.25M | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 55,243 | $1.27M | 0.00% | +1,888+3.5% | Added |
| Citigroup Inc | 69,144 | $1.59M | 0.00% | −18,921−21.5% | Reduced |
| JPMorgan Chase & Co | 72,411 | $1.66M | 0.00% | +2,823+4.1% | Added |
| Bellevue Group AG | 73,300 | $1.68M | 0.03% | +73,300 | New |
| Rhumbline Advisers | 73,459 | $1.68M | 0.00% | +3,861+5.5% | Added |
| First Trust Advisors LP | 75,315 | $1.73M | 0.00% | +31,150+70.5% | Added |
| Cubist Systematic Strategies, LLC | 80,102 | $1.84M | 0.02% | +80,102 | New |
| Zimmer Partners, LP | 82,500 | $1.89M | 0.05% | +82,500 | New |
| Voya Investment Management LLC | 84,259 | $1.93M | 0.00% | +221+0.3% | Added |
| Dimensional Fund Advisors LP | 96,948 | $2.22M | 0.00% | −7,010−6.7% | Reduced |
| Swiss National Bank | 99,900 | $2.29M | 0.00% | +1,100+1.1% | Added |
| Wedge Capital Management L L P | 104,720 | $2.40M | 0.05% | −113,705−52.1% | Reduced |
| Bank of America Corp | 110,243 | $2.53M | 0.00% | −29,875−21.3% | Reduced |
| Jefferies Financial Group Inc. | 123,660 | $2.83M | 0.07% | −510−0.4% | Reduced |
| National Bank of Canada | 131,000 | $2.90M | 0.01% | +131,000 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 131,662 | $3.02M | 0.02% | +73,543+126.5% | Added |