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, Q2 2025
Institutional positions in Rhythm Pharmaceuticals, Inc. as of Jun 30, 2025. 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
- 227
- 0 vs. Q1 2025
- Shares held
- 66.5M
- +1.72M (+2.7%) vs. Q1 2025
- Total value
- $4.20B
- +$767.9M (+22.3%) vs. Q1 2025
- New holders
- 33
- 93 more added
- Sold out
- 33
- 74 more reduced
1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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, Q2 2025
Shares, value and share of portfolio for each institution holding Rhythm Pharmaceuticals, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Covestor Ltd | 5 | $0 | 0.00% | −1−16.7% | Reduced |
| Twin Peaks Wealth Advisors, LLC | 5 | $482 | 0.00% | +5 | New |
| Bare Financial Services, Inc | 10 | $632 | 0.00% | +10 | New |
| Whipplewood Advisors, LLC | 11 | $695 | 0.00% | −2−15.4% | Reduced |
| CVA Family Office, LLC | 12 | $758 | 0.00% | 00.0% | Unchanged |
| UMA Financial Services, Inc. | 16 | $1.01K | 0.00% | +16 | New |
| IFP Advisors, Inc | 15 | $1.20K | 0.00% | +15 | New |
| Parallel Advisors, LLC | 19 | $1.20K | 0.00% | 00.0% | Unchanged |
| Skopos Labs, Inc. | 21 | $1.33K | 0.00% | +16+320.0% | Added |
| ORG Partners LLC | 24 | $1.57K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 29 | $1.83K | 0.00% | +15+107.1% | Added |
| Parkside Financial Bank & Trust | 33 | $2.09K | 0.00% | +13+65.0% | Added |
| Versant Capital Management, Inc | 36 | $2.27K | 0.00% | −19−34.5% | Reduced |
| WPG Advisers, LLC | 57 | $3.60K | 0.00% | +57 | New |
| Caitong International Asset Management Co., Ltd | 58 | $3.67K | 0.00% | +58 | New |
| Bessemer Group Inc | 66 | $4.00K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 64 | $4.04K | 0.00% | +14+28.0% | Added |
| EverSource Wealth Advisors, LLC | 65 | $4.11K | 0.00% | +46+242.1% | Added |
| South State Corp. | 71 | $4.49K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 105 | $6.63K | 0.00% | +15+16.7% | Added |
| Bayforest Capital Ltd | 116 | $7.33K | 0.00% | −3,018−96.3% | Reduced |
| Essential Partners LLC | 120 | $7.58K | 0.00% | +120 | New |
| Sterling Capital Management LLC | 132 | $8.34K | 0.00% | +74+127.6% | Added |
| Truvestments Capital LLC | 138 | $8.72K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 145 | $9.10K | 0.00% | −110−43.1% | Reduced |
| US Bancorp | 146 | $9.23K | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 147 | $9.29K | 0.00% | +90+157.9% | Added |
| SBI Securities Co., Ltd. | 168 | $10.6K | 0.00% | −298−63.9% | Reduced |
| First Horizon Advisors, Inc. | 200 | $12.6K | 0.00% | +200 | New |
| GAMMA Investing LLC | 211 | $13.3K | 0.00% | −70−24.9% | Reduced |
| Optiver Holding B.V. | 221 | $14.0K | 0.00% | +66+42.6% | Added |
| Daiwa Securities Group Inc. | 229 | $14.0K | 0.00% | +26+12.8% | Added |
| Signaturefd, LLC | 224 | $14.2K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 231 | $14.5K | 0.00% | 00.0% | Unchanged |
| Compagnie Lombard Odier SCmA | 250 | $15.8K | 0.00% | +250 | New |
| Ameriflex Group, Inc. | 360 | $22.1K | 0.01% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 400 | $25.3K | 0.00% | +400 | New |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 421 | $27.0K | 0.00% | +421 | New |
| SRS Capital Advisors, Inc. | 558 | $35.3K | 0.00% | +40+7.7% | Added |
| Clearstead Advisors, LLC | 590 | $37.3K | 0.00% | +590 | New |
| Advisor Group Holdings, Inc. | 979 | $61.9K | 0.00% | +389+65.9% | Added |
| State of Wyoming | 1,065 | $67.3K | 0.01% | +1,065 | New |
| Nisa Investment Advisors, LLC | 1,254 | $79.2K | 0.00% | +14+1.1% | Added |
| Quest Partners LLC | 1,470 | $92.9K | 0.01% | −5,137−77.8% | Reduced |
| GF Fund Management Co. Ltd. | 1,573 | $99.4K | 0.00% | 00.0% | Unchanged |
| KBC Group NV | 1,707 | $108.0K | 0.00% | −544−24.2% | Reduced |
| Whittier Trust Co | 1,760 | $111.2K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 1,881 | $119.0K | 0.00% | 00.0% | Unchanged |
| ZRC Wealth Management, LLC | 1,971 | $124.5K | 0.05% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 2,458 | $155.3K | 0.00% | +342+16.2% | Added |
| CWM, LLC | 3,091 | $195.0K | 0.00% | +507+19.6% | Added |
| O'Shaughnessy Asset Management, LLC | 3,476 | $219.6K | 0.00% | +3,476 | New |
| Freestone Capital Holdings, LLC | 3,700 | $233.8K | 0.01% | +3,700 | New |
| JGP Global Gestao de Recursos Ltda. | 3,824 | $241.6K | 0.12% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 3,872 | $244.7K | 0.00% | +3,872 | New |
| Jain Global LLC | 3,908 | $246.9K | 0.00% | +3,908 | New |
| Aquatic Capital Management LLC | 3,953 | $249.8K | 0.01% | −37,523−90.5% | Reduced |
| Aigen Investment Management, LP | 4,214 | $266.3K | 0.04% | −3,487−45.3% | Reduced |
| Tudor Investment Corp Et Al | 4,272 | $269.9K | 0.00% | −25,241−85.5% | Reduced |
| Xponance, Inc. | 4,272 | $269.9K | 0.00% | −93−2.1% | Reduced |
| Mariner, LLC | 4,321 | $273.0K | 0.00% | −264−5.8% | Reduced |
| Chicago Partners Investment Group LLC | 3,115 | $273.5K | 0.01% | −395−11.3% | Reduced |
| Mackenzie Financial Corp | 4,411 | $278.7K | 0.00% | +68+1.6% | Added |
| Axq Capital, LP | 4,560 | $288.1K | 0.09% | +4,560 | New |
| LPL Financial LLC | 4,805 | $303.6K | 0.00% | +591+14.0% | Added |
| Gotham Asset Management, LLC | 4,851 | $306.5K | 0.00% | +101+2.1% | Added |
| Public Employees Retirement Association of Colorado | 5,463 | $345.0K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 5,543 | $350.3K | 0.00% | +1,025+22.7% | Added |
| Ameritas Investment Partners, Inc. | 5,546 | $350.5K | 0.01% | 00.0% | Unchanged |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 5,635 | $356.1K | 0.01% | +1,046+22.8% | Added |
| Jasper Ridge Partners, L.P. | 5,639 | $356.3K | 0.01% | 00.0% | Unchanged |
| E Fund Management Co., Ltd. | 5,761 | $364.0K | 0.02% | +365+6.8% | Added |
| Gsa Capital Partners LLP | 6,097 | $385.0K | 0.03% | +1,028+20.3% | Added |
| Tower Research Capital LLC (TRC) | 6,111 | $386.2K | 0.01% | +5,053+477.6% | Added |
| SG Americas Securities, LLC | 6,185 | $391.0K | 0.00% | −13,482−68.6% | Reduced |
| Prudential Financial Inc | 7,095 | $422.7K | 0.00% | +2,740+62.9% | Added |
| CIBC World Markets Corp | 6,706 | $423.8K | 0.00% | −5,442−44.8% | Reduced |
| Virtus Investment Advisers, Inc. | 7,052 | $445.6K | 0.15% | +606+9.4% | Added |
| Trexquant Investment LP | 7,083 | $447.6K | 0.01% | −31,641−81.7% | Reduced |
| Caption Management, LLC | 7,540 | $476.5K | 0.04% | +7,540 | New |
| E. Ohman J:or Asset Management AB | 8,213 | $519.0K | 0.01% | +8,213 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 9,652 | $609.9K | 0.00% | +726+8.1% | Added |
| Two Sigma Advisers, LP | 9,700 | $612.9K | 0.00% | −2,400−19.8% | Reduced |
| Fiduciary Trust Co | 10,000 | $631.9K | 0.01% | −5,000−33.3% | Reduced |
| Cannon Financial Strategists, Inc. | 10,000 | $631.9K | 0.10% | 00.0% | Unchanged |
| Toth Financial Advisory Corp | 10,000 | $631.9K | 0.07% | +10,000 | New |
| KLP Kapitalforvaltning AS | 10,200 | $644.5K | 0.00% | +900+9.7% | Added |
| Raymond James Financial Inc | 10,546 | $666.4K | 0.00% | +10,546 | New |
| Profund Advisors LLC | 11,254 | $711.1K | 0.03% | −1,190−9.6% | Reduced |
| Great West Life Assurance Co | 11,578 | $733.0K | 0.00% | 00.0% | Unchanged |
| Allianz Asset Management GmbH | 12,100 | $764.6K | 0.00% | +6,000+98.4% | Added |
| Police & Firemen's Retirement System of New Jersey | 12,359 | $781.0K | 0.01% | +704+6.0% | Added |
| Teacher Retirement System of Texas | 12,772 | $807.1K | 0.00% | +368+3.0% | Added |
| China Universal Asset Management Co., Ltd. | 12,778 | $807.4K | 0.08% | +96+0.8% | Added |
| Principal Financial Group Inc | 13,067 | $825.7K | 0.00% | −24,089−64.8% | Reduced |
| Point72 (DIFC) Ltd | 13,149 | $830.9K | 0.07% | +6,496+97.6% | Added |
| Leo Wealth, LLC | 13,445 | $849.6K | 0.07% | −2,555−16.0% | Reduced |
| ProShare Advisors LLC | 13,536 | $855.3K | 0.00% | −1,168−7.9% | Reduced |
| Advisors Asset Management, Inc. | 13,596 | $859.1K | 0.02% | +3,346+32.6% | Added |
| Arizona State Retirement System | 13,834 | $874.2K | 0.01% | +653+5.0% | Added |