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, Q1 2025
Institutional positions in Rhythm Pharmaceuticals, Inc. as of Mar 31, 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
- 228
- +26 vs. Q4 2024
- Shares held
- 64.8M
- +48.3K (+0.1%) vs. Q4 2024
- Total value
- $3.44B
- −$189.2M (−5.2%) vs. Q4 2024
- New holders
- 45
- 86 more added
- Sold out
- 19
- 69 more reduced
1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2025
Shares, value and share of portfolio for each institution holding Rhythm Pharmaceuticals, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Jones Financial Companies LLLP | 231 | $12.7K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 224 | $11.9K | 0.00% | +2+0.9% | Added |
| Daiwa Securities Group Inc. | 203 | $11.0K | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 155 | $8.21K | 0.00% | +155 | New |
| US Bancorp | 146 | $7.73K | 0.00% | +5+3.5% | Added |
| Truvestments Capital LLC | 138 | $7.31K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 131 | $7.00K | 0.00% | −1,083−89.2% | Reduced |
| Lindbrook Capital, LLC | 129 | $6.83K | 0.00% | +3+2.4% | Added |
| Rothschild Investment LLC | 90 | $4.77K | 0.00% | +25+38.5% | Added |
| Bessemer Group Inc | 66 | $4.00K | 0.00% | +36+120.0% | Added |
| South State Corp. | 71 | $3.76K | 0.00% | +71 | New |
| Allworth Financial LP | 50 | $3.15K | 0.00% | +50 | New |
| Sterling Capital Management LLC | 58 | $3.07K | 0.00% | +2+3.6% | Added |
| True Wealth Design, LLC | 57 | $3.02K | 0.00% | +57 | New |
| Versant Capital Management, Inc | 55 | $2.91K | 0.00% | +55 | New |
| Northwestern Mutual Wealth Management Co | 48 | $2.54K | 0.00% | +48 | New |
| Coldstream Capital Management Inc | 30 | $1.59K | 0.00% | +30 | New |
| ORG Partners LLC | 24 | $1.20K | 0.00% | +24 | New |
| Parkside Financial Bank & Trust | 20 | $1.06K | 0.00% | +20 | New |
| Stephens Consulting, LLC | 20 | $1.06K | 0.00% | +20 | New |
| Parallel Advisors, LLC | 19 | $1.01K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 19 | $1.01K | 0.00% | +7+58.3% | Added |
| Farther Finance Advisors, LLC | 14 | $700 | 0.00% | 00.0% | Unchanged |
| CVA Family Office, LLC | 12 | $636 | 0.00% | 00.0% | Unchanged |
| Whipplewood Advisors, LLC | 13 | $583 | 0.00% | +2+18.2% | Added |
| Hexagon Capital Partners LLC | 11 | $583 | 0.00% | +4+57.1% | Added |
| Skopos Labs, Inc. | 5 | $265 | 0.00% | +5 | New |
| Covestor Ltd | 6 | $0 | 0.00% | −4−40.0% | Reduced |
| Integral Health Asset Management, LLC | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| EAM Global Investors LLC | 0 | $0 | 0.00% | −56,936−100.0% | Sold out |
| Crestline Management, LP | 0 | $0 | 0.00% | −25,062−100.0% | Sold out |
| Bryce Point Capital, LLC | 0 | $0 | 0.00% | −19,607−100.0% | Sold out |
| Castleark Management LLC | 0 | $0 | 0.00% | −18,390−100.0% | Sold out |
| Omers Administration Corp | 0 | $0 | 0.00% | −7,600−100.0% | Sold out |
| Farringdon Capital, Ltd. | 0 | $0 | 0.00% | −6,854−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −6,700−100.0% | Sold out |
| Virtus ETF Advisers LLC | 0 | $0 | 0.00% | −6,280−100.0% | Sold out |
| Texas Treasury Safekeeping Trust Co | 0 | $0 | 0.00% | −4,230−100.0% | Sold out |
| Raymond James Financial Inc | 0 | $0 | 0.00% | −3,892−100.0% | Sold out |
| Freestone Capital Holdings, LLC | 0 | $0 | 0.00% | −3,700−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −2,475−100.0% | Sold out |
| ORG Wealth Partners, LLC | 0 | $0 | 0.00% | −1,206−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −1,084−100.0% | Sold out |
| Natixis | 0 | $0 | 0.00% | −997−100.0% | Sold out |
| R Squared Ltd | 0 | $0 | 0.00% | −780−100.0% | Sold out |
| Raleigh Capital Management Inc. | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| IFP Advisors, Inc | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Nuveen Asset Management, LLC | – | – | – | – | Not filed |