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 2022
Institutional positions in Rhythm Pharmaceuticals, Inc. as of Jun 30, 2022. 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
- 90
- −18 vs. Q1 2022
- Shares held
- 45.9M
- −2.88M (−5.9%) vs. Q1 2022
- Total value
- $190.8M
- −$371.5M (−66.1%) vs. Q1 2022
- New holders
- 18
- 23 more added
- Sold out
- 36
- 31 more reduced
3 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2022: 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 2022
Shares, value and share of portfolio for each institution holding Rhythm Pharmaceuticals, Inc.; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Newbridge Financial Services Group, Inc. | 65 | $0 | 0.00% | 00.0% | Unchanged |
| Beaird Harris Wealth Management, LLC | 49 | $0 | 0.00% | 00.0% | Unchanged |
| Exane Derivatives | 10 | $41 | 0.00% | −10,223−99.9% | Reduced |
| New York State Common Retirement Fund | 314 | $1.00K | 0.00% | −30,268−99.0% | Reduced |
| The PNC Financial Services Group, Inc. | 350 | $1.00K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 200 | $1.00K | 0.00% | −66−24.8% | Reduced |
| Daiwa Securities Group Inc. | 172 | $1.00K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 210 | $1.00K | 0.00% | 00.0% | Unchanged |
| Private Capital Group, LLC | 264 | $1.00K | 0.00% | +264 | New |
| JPMorgan Chase & Co | 441 | $2.00K | 0.00% | −26,540−98.4% | Reduced |
| Cutler Group LP | 1,336 | $5.00K | 0.00% | −500−27.2% | Reduced |
| FourThought Financial, LLC | 1,776 | $7.00K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 2,266 | $9.00K | 0.00% | −2,266−50.0% | Reduced |
| Great West Life Assurance Co | 2,363 | $10.0K | 0.00% | 00.0% | Unchanged |
| Sierra Capital LLC | 2,400 | $10.0K | 0.00% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 2,300 | $10.0K | 0.00% | +2,000+666.7% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 3,742 | $16.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 5,804 | $25.0K | 0.00% | −28,704−83.2% | Reduced |
| UBS Group AG | 7,507 | $31.0K | 0.00% | +7,007+1,401.4% | Added |
| Macquarie Group Ltd | 8,155 | $34.0K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 8,928 | $37.0K | 0.00% | −890−9.1% | Reduced |
| Barclays PLC | 9,290 | $39.0K | 0.00% | −11,909−56.2% | Reduced |
| Arizona State Retirement System | 10,230 | $42.0K | 0.00% | +10,230 | New |
| AQR Capital Management LLC | 10,295 | $43.0K | 0.00% | +164+1.6% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 11,225 | $47.0K | 0.00% | +11,225 | New |
| Legal & General Group Plc | 12,247 | $51.0K | 0.00% | −1,016−7.7% | Reduced |
| LMR Partners LLP | 15,713 | $65.0K | 0.00% | +15,713 | New |
| Laurion Capital Management LP | 16,322 | $68.0K | 0.00% | +16,322 | New |
| Ameriprise Financial Inc | 18,140 | $75.0K | 0.00% | +18,140 | New |
| Stifel Financial Corp | 18,961 | $79.0K | 0.00% | −7,405−28.1% | Reduced |
| Fiduciary Trust Co | 20,000 | $83.0K | 0.00% | +20,000 | New |
| BNP Paribas Arbitrage, SA | 20,586 | $85.4K | 0.00% | +8,822+75.0% | Added |
| Bank of New York Mellon Corp | 21,495 | $89.0K | 0.00% | −130,854−85.9% | Reduced |
| Hantz Financial Services, Inc. | 22,286 | $92.0K | 0.00% | +2,399+12.1% | Added |
| Virtu Financial LLC | 22,666 | $94.0K | 0.01% | +22,666 | New |
| Gsa Capital Partners LLP | 23,147 | $96.0K | 0.01% | +23,147 | New |
| Credit Suisse AG | 24,522 | $102.0K | 0.00% | −2,749−10.1% | Reduced |
| Simplex Trading, LLC | 25,890 | $107.0K | 0.00% | +21,991+564.0% | Added |
| ACT Capital Management, LLC | 27,500 | $114.0K | 0.16% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 28,794 | $119.0K | 0.00% | +28,794 | New |
| Ensign Peak Advisors, Inc | 29,345 | $122.0K | 0.00% | +24,255+476.5% | Added |
| Bailard, Inc. | 29,500 | $122.0K | 0.00% | +29,500 | New |
| California State Teachers Retirement System | 31,946 | $133.0K | 0.00% | −16,705−34.3% | Reduced |
| D. E. Shaw & Co., Inc. | 36,492 | $151.0K | 0.00% | −60,493−62.4% | Reduced |
| Cornercap Investment Counsel Inc | 36,663 | $152.0K | 0.03% | +36,663 | New |
| Chicago Partners Investment Group LLC | 12,821 | $162.0K | 0.01% | +423+3.4% | Added |
| Nuveen Asset Management, LLC | 41,205 | $171.0K | 0.00% | −158,745−79.4% | Reduced |
| Squarepoint Ops LLC | 44,164 | $183.0K | 0.00% | +29,602+203.3% | Added |
| Bank of America Corp | 49,112 | $203.0K | 0.00% | +9,497+24.0% | Added |
| Hennion & Walsh Asset Management, Inc. | 52,519 | $218.0K | 0.01% | −781−1.5% | Reduced |
| UBS Asset Management Americas Inc | 54,823 | $227.5K | 0.00% | +25,392+86.3% | Added |
| Public Employees Retirement System of Ohio | 57,218 | $237.0K | 0.00% | +57,218 | New |
| Susquehanna International Group, LLP | 64,261 | $267.0K | 0.00% | +46,590+263.7% | Added |
| Bell & Brown Wealth Advisors, LLC | 70,400 | $293.0K | 0.16% | −47,000−40.0% | Reduced |
| SG Americas Securities, LLC | 80,064 | $332.0K | 0.00% | −5,118−6.0% | Reduced |
| Swiss National Bank | 83,300 | $346.0K | 0.00% | 00.0% | Unchanged |
| Wellington Management Group LLP | 85,565 | $355.0K | 0.00% | −246−0.3% | Reduced |
| Cubist Systematic Strategies, LLC | 98,091 | $407.0K | 0.00% | +98,091 | New |
| Northern Trust Corp | 111,249 | $462.0K | 0.00% | −305,638−73.3% | Reduced |
| Tudor Investment Corp Et Al | 125,416 | $520.0K | 0.02% | +74,178+144.8% | Added |
| Caxton Associates LP | 151,213 | $628.0K | 0.08% | +110,105+267.8% | Added |
| Rice Hall James & Associates, LLC | 159,000 | $660.0K | 0.03% | +22,479+16.5% | Added |
| Citadel Advisors LLC | 168,058 | $698.0K | 0.00% | −81,866−32.8% | Reduced |
| Charles Schwab Investment Management Inc | 172,730 | $717.0K | 0.00% | −125,595−42.1% | Reduced |
| State of Wisconsin Investment Board | 207,701 | $862.0K | 0.00% | +109,801+112.2% | Added |
| Ergoteles LLC | 212,800 | $883.0K | 0.03% | +212,800 | New |
| State Street Corp | 251,059 | $1.04M | 0.00% | −560,124−69.1% | Reduced |
| Dimensional Fund Advisors LP | 253,241 | $1.05M | 0.00% | +59,532+30.7% | Added |
| Deerfield Management Company, L.P. (Series C) | 291,005 | $1.21M | 0.03% | 00.0% | Unchanged |
| Samsara BioCapital, LLC | 345,293 | $1.43M | 0.38% | 00.0% | Unchanged |
| Opaleye Management Inc. | 362,000 | $1.50M | 0.68% | +362,000 | New |
| Jacobs Levy Equity Management, Inc | 378,714 | $1.57M | 0.01% | +378,714 | New |
| Geode Capital Management, LLC | 399,794 | $1.66M | 0.00% | −341,095−46.0% | Reduced |
| Morgan Stanley | 430,747 | $1.79M | 0.00% | +175,255+68.6% | Added |
| Millennium Management LLC | 489,121 | $2.03M | 0.00% | +128,529+35.6% | Added |
| FMR LLC | 556,994 | $2.31M | 0.00% | +3,127+0.6% | Added |
| Assenagon Asset Management S.A. | 689,720 | $2.86M | 0.01% | −16,200−2.3% | Reduced |
| MPM Asset Management LLC | 909,258 | $3.77M | 1.59% | 00.0% | Unchanged |
| BlackRock Inc. | 1,177,575 | $4.89M | 0.00% | −2,106,530−64.1% | Reduced |
| Rock Springs Capital Management LP | 1,403,298 | $5.82M | 0.17% | +166,272+13.4% | Added |
| Alkeon Capital Management LLC | 1,500,000 | $6.22M | 0.04% | +1,500,000 | New |
| Franklin Resources Inc | 1,779,465 | $7.38M | 0.00% | +110.0% | Added |
| Janus Henderson Group PLC | 2,080,077 | $8.63M | 0.01% | −870,925−29.5% | Reduced |
| Vanguard Group Inc | 2,149,726 | $8.92M | 0.00% | −107,294−4.8% | Reduced |
| Goldman Sachs Group Inc | 3,160,386 | $13.1M | 0.00% | −179,364−5.4% | Reduced |
| Baker Bros. Advisors LP | 4,125,062 | $17.1M | 0.10% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 4,395,600 | $18.2M | 0.05% | −669,513−13.2% | Reduced |
| Ra Capital Management, L.P. | 4,871,067 | $20.2M | 0.54% | 00.0% | Unchanged |
| NEA Management Company, LLC | 4,912,306 | $20.4M | 1.05% | 00.0% | Unchanged |
| Primecap Management Co | 6,364,094 | $26.4M | 0.02% | +72,103+1.1% | Added |
| Deutsche Bank AG | 0 | $0 | 0.00% | −227,114−100.0% | Sold out |
| Pinz Capital Management, LP | 0 | $0 | 0.00% | −148,475−100.0% | Sold out |
| Endurant Capital Management LP | 0 | $0 | 0.00% | −105,792−100.0% | Sold out |
| Rhumbline Advisers | 0 | $0 | 0.00% | −56,942−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −49,198−100.0% | Sold out |
| Alliancebernstein L.P. | 0 | $0 | 0.00% | −44,900−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −27,500−100.0% | Sold out |
| MetLife Investment Management | 0 | $0 | 0.00% | −24,442−100.0% | Sold out |
| Nisa Investment Advisors, LLC | 0 | $0 | 0.00% | −23,400−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −23,100−100.0% | Sold out |