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, Q4 2023
Institutional positions in Rhythm Pharmaceuticals, Inc. as of Dec 31, 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
- 169
- +25 vs. Q3 2023
- Shares held
- 66.7M
- −1.44M (−2.1%) vs. Q3 2023
- Total value
- $3.07B
- +$1.50B (+96.3%) vs. Q3 2023
- New holders
- 45
- 41 more added
- Sold out
- 20
- 64 more reduced
Compare with Q3 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 | 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, Q4 2023
Shares, value and share of portfolio for each institution holding Rhythm Pharmaceuticals, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Covestor Ltd | 4 | $0 | 0.00% | −3−42.9% | Reduced |
| GWM Advisors LLC | 5 | $230 | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 5 | $230 | 0.00% | +5 | New |
| Farther Finance Advisors, LLC | 9 | $414 | 0.00% | +9 | New |
| GAMMA Investing LLC | 13 | $573 | 0.00% | +13 | New |
| Bell Investment Advisors, Inc | 19 | $874 | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 35 | $1.42K | 0.00% | +7+25.0% | Added |
| Private Trust Co NA | 56 | $2.57K | 0.00% | −26−31.7% | Reduced |
| US Bancorp | 62 | $2.85K | 0.00% | −48−43.6% | Reduced |
| Lindbrook Capital, LLC | 97 | $4.46K | 0.00% | +38+64.4% | Added |
| ZRC Wealth Management, LLC | 400 | $9.17K | 0.01% | +400 | New |
| Advisor Group Holdings, Inc. | 209 | $9.61K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 213 | $9.79K | 0.00% | +9+4.4% | Added |
| Truvestments Capital LLC | 216 | $9.93K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 227 | $10.0K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 207 | $10.0K | 0.00% | 00.0% | Unchanged |
| Focused Wealth Management, Inc | 300 | $13.8K | 0.00% | 00.0% | Unchanged |
| EntryPoint Capital, LLC | 317 | $14.6K | 0.01% | +317 | New |
| Cutler Group LP | 500 | $22.0K | 0.00% | +500 | New |
| AJOVista, LLC | 920 | $42.3K | 0.05% | +920 | New |
| Northwestern Mutual Wealth Management Co | 1,250 | $57.5K | 0.00% | +1,250 | New |
| Nisa Investment Advisors, LLC | 1,256 | $57.7K | 0.00% | +600+91.5% | Added |
| KBC Group NV | 1,263 | $58.0K | 0.00% | +452+55.7% | Added |
| Quarry LP | 1,500 | $69.0K | 0.03% | +1,500 | New |
| nVerses Capital, LLC | – | $69.0K | 0.19% | – | New |
| Lazard Asset Management LLC | 1,857 | $85.0K | 0.00% | +1,857 | New |
| Whittier Trust Co | 2,000 | $91.9K | 0.00% | +2,000 | New |
| BIT Capital GmbH | 2,489 | $114.4K | 0.01% | +2,489 | New |
| Metropolitan Life Insurance Co | 2,968 | $136.4K | 0.01% | 00.0% | Unchanged |
| STRS Ohio | 3,000 | $137.0K | 0.00% | +3,000 | New |
| Texas Treasury Safekeeping Trust Co | 4,230 | $194.0K | 0.02% | 00.0% | Unchanged |
| XTX Topco Ltd | 4,386 | $201.6K | 0.04% | +4,386 | New |
| Old Well Partners, LLC | 4,600 | $211.5K | 0.20% | +4,600 | New |
| Great West Life Assurance Co | 4,796 | $219.0K | 0.00% | +1,249+35.2% | Added |
| Tudor Investment Corp Et Al | 4,900 | $225.3K | 0.00% | −24,444−83.3% | Reduced |
| Dynamic Technology Lab Private Ltd | 5,089 | $234.0K | 0.02% | +5,089 | New |
| Scientech Research LLC | 5,125 | $235.2K | 0.23% | +5,125 | New |
| Ameritas Investment Partners, Inc. | 5,318 | $244.5K | 0.01% | +251+5.0% | Added |
| Jasper Ridge Partners, L.P. | 5,639 | $259.2K | 0.01% | +5,639 | New |
| JGP Global Gestao de Recursos Ltda. | 5,688 | $261.5K | 0.26% | +5,688 | New |
| Franklin Resources Inc | 5,876 | $270.1K | 0.00% | +5,876 | New |
| Principal Financial Group Inc | 5,953 | $273.7K | 0.00% | +5,953 | New |
| SEI Investments Co | 6,174 | $283.8K | 0.00% | +6,174 | New |
| Altium Capital Management LP | 6,485 | $298.1K | 0.21% | +6,485 | New |
| E Fund Management Co., Ltd. | 6,533 | $300.3K | 0.02% | +6,533 | New |
| China Universal Asset Management Co., Ltd. | 6,837 | $314.3K | 0.06% | +5,379+368.9% | Added |
| LPL Financial LLC | 6,857 | $315.2K | 0.00% | +6,857 | New |
| Public Employees Retirement Association of Colorado | 6,911 | $318.0K | 0.00% | −777−10.1% | Reduced |
| Stratos Wealth Partners, LTD. | 7,264 | $333.9K | 0.01% | −8,262−53.2% | Reduced |
| Amalgamated Bank | 7,273 | $334.0K | 0.00% | −516−6.6% | Reduced |
| Concurrent Investment Advisors, LLC | 7,472 | $343.5K | 0.02% | +7,472 | New |
| SG Americas Securities, LLC | 7,500 | $345.0K | 0.00% | −37,374−83.3% | Reduced |
| Virtus ETF Advisers LLC | 7,597 | $349.2K | 0.22% | −9,596−55.8% | Reduced |
| Quantbot Technologies LP | 8,000 | $367.8K | 0.02% | +8,000 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 9,181 | $422.1K | 0.00% | +406+4.6% | Added |
| Tower Research Capital LLC (TRC) | 9,708 | $446.3K | 0.01% | +8,764+928.4% | Added |
| Parkwood LLC | 10,198 | $469.0K | 0.08% | +10,198 | New |
| Teacher Retirement System of Texas | 10,534 | $484.0K | 0.00% | −2,382−18.4% | Reduced |
| Los Angeles Capital Management LLC | 10,593 | $487.0K | 0.00% | −2,828−21.1% | Reduced |
| Campbell & CO Investment Adviser LLC | 10,742 | $493.8K | 0.04% | +10,742 | New |
| Fred Alger Management, LLC | 11,795 | $542.2K | 0.00% | +11,795 | New |
| Allianz Asset Management GmbH | 11,900 | $547.0K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 12,281 | $564.6K | 0.00% | +1,886+18.1% | Added |
| Handelsbanken Fonder AB | 12,321 | $566.0K | 0.00% | +3,500+39.7% | Added |
| Arizona State Retirement System | 12,726 | $585.0K | 0.00% | −224−1.7% | Reduced |
| Jump Financial, LLC | 12,793 | $588.1K | 0.02% | +12,793 | New |
| HighVista Strategies LLC | 14,362 | $660.2K | 0.24% | +14,362 | New |
| State Board of Administration of Florida Retirement System | 14,670 | $674.4K | 0.00% | 00.0% | Unchanged |
| AQR Capital Management LLC | 14,982 | $688.7K | 0.00% | −5,314−26.2% | Reduced |
| Squarepoint Ops LLC | 15,350 | $705.6K | 0.00% | +15,350 | New |
| Royal Bank of Canada | 16,132 | $743.0K | 0.00% | +4,089+34.0% | Added |
| Prelude Capital Management, LLC | 17,406 | $800.2K | 0.07% | +1,000+6.1% | Added |
| Gotham Asset Management, LLC | 18,473 | $849.2K | 0.02% | +4,154+29.0% | Added |
| Ensign Peak Advisors, Inc | 18,550 | $852.7K | 0.00% | 00.0% | Unchanged |
| Fiduciary Trust Co | 20,000 | $919.4K | 0.02% | 00.0% | Unchanged |
| Profund Advisors LLC | 20,491 | $942.0K | 0.04% | −7,327−26.3% | Reduced |
| Ameriprise Financial Inc | 20,980 | $964.5K | 0.00% | −1,000−4.5% | Reduced |
| Atom Investors LP | 24,931 | $1.15M | 0.20% | +5,545+28.6% | Added |
| American International Group, Inc. | 25,537 | $1.17M | 0.00% | −103−0.4% | Reduced |
| Virtu Financial LLC | 26,501 | $1.22M | 0.10% | +26,501 | New |
| Deutsche Bank AG | 27,048 | $1.24M | 0.00% | −404−1.5% | Reduced |
| MetLife Investment Management | 27,123 | $1.25M | 0.01% | 00.0% | Unchanged |
| Algert Global LLC | 28,803 | $1.32M | 0.05% | −4,610−13.8% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 29,444 | $1.35M | 0.00% | −889−2.9% | Reduced |
| Stifel Financial Corp | 30,625 | $1.41M | 0.00% | −15,365−33.4% | Reduced |
| Susquehanna International Group, LLP | 32,232 | $1.48M | 0.00% | +1,776+5.8% | Added |
| Bellevue Group AG | 32,869 | $1.51M | 0.02% | −40,431−55.2% | Reduced |
| New York State Common Retirement Fund | 32,874 | $1.51M | 0.00% | +12,233+59.3% | Added |
| Comerica Bank | 34,051 | $1.57M | 0.01% | −11,620−25.4% | Reduced |
| Millennium Management LLC | 34,831 | $1.60M | 0.00% | −3,941−10.2% | Reduced |
| State of Wisconsin Investment Board | 37,414 | $1.72M | 0.00% | −1,223−3.2% | Reduced |
| TD Asset Management Inc | 37,800 | $1.74M | 0.00% | +37,800 | New |
| Manufacturers Life Insurance Company, The | 39,238 | $1.80M | 0.00% | +19,075+94.6% | Added |
| Wells Fargo & Company | 39,759 | $1.83M | 0.00% | −13,950−26.0% | Reduced |
| Nan Fung Group Holdings Ltd | 40,070 | $1.84M | 1.15% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 40,197 | $1.85M | 0.02% | −112,246−73.6% | Reduced |
| Alps Advisors Inc | 40,215 | $1.85M | 0.01% | −1,736−4.1% | Reduced |
| Credit Suisse AG | 42,012 | $1.93M | 0.00% | −1,306−3.0% | Reduced |
| Legal & General Group Plc | 46,828 | $2.15M | 0.00% | +3,674+8.5% | Added |
| California State Teachers Retirement System | 48,997 | $2.25M | 0.00% | −2,537−4.9% | Reduced |