| Investor | Value | Of portfolio | Shares | Change | Quarter |
|---|---|---|---|---|---|
| Duquesne Family Office · Stanley Druckenmiller | $22.6M | 0.43% | 203.62K | New | Q2 2026 |
| Renaissance Technologies | $7.6M | 0.01% | 68.28K | −74% | Q2 2026 |
From each investor's quarterly 13F filing with the SEC: positions at the quarter's end, reported up to 45 days later. All investors
No member of Congress has disclosed a RYTM trade since 2025.
From House and Senate STOCK Act reports. Members disclose trades, not holdings, as value ranges up to 45 days later, so amounts are estimates and “last move” is a hint at who still holds it, not a position. All recent congress trades
| Date | Insider | Transaction | Shares | Value |
|---|---|---|---|---|
| Sep 13, 2026 | Meeker David PChief Executive Officer | Sale at price 101.75 - 105.19 per share. | 50K | $5.13M |
| Sep 13, 2026 | Meeker David PChief Executive Officer | Conversion of Exercise of derivative security at price 6.05 per share. | 50K | $302.50K |
| Aug 30, 2026 | Smith Hunter CChief Financial Officer | Sale at price 104.59 - 106.20 per share. | 62.8K | $6.62M |
| Aug 30, 2026 | Smith Hunter CChief Financial Officer | Conversion of Exercise of derivative security at price 25.79 per share. | 57.2K | $1.47M |
| Aug 12, 2026 | Lee Jennifer KaydenOfficer | Sale at price 117.38 per share. | 75.8K | $8.90M |
| Aug 12, 2026 | Lee Jennifer KaydenOfficer | Conversion of Exercise of derivative security at price 6.80 - 24.29 per share. | 56.6K | $997.04K |
| Aug 12, 2026 | Shulman Joseph JChief Technology Officer | Sale at price 119.75 per share. | 5.1K | $608.21K |
| Aug 12, 2026 | Shulman Joseph JChief Technology Officer | Conversion of Exercise of derivative security at price 6.80 per share. | 2K | $13.76K |
| Aug 12, 2026 | Garfield Alastair Ph.D.Officer | Sale at price 116.11 - 119.17 per share. | 7.8K | $912.70K |
| Aug 11, 2026 | Mazabraud YannOfficer | Sale at price 111.80 - 117.47 per share. | 57K | $6.62M |
| Aug 11, 2026 | Mazabraud YannOfficer | Conversion of Exercise of derivative security at price 6.80 per share. | 46.6K | $317.05K |
| Jun 30, 2026 | Garfield Alastair Ph.D.Officer | — | 4.4K | — |
| Jun 22, 2026 | Good Jennifer LDirector | — | 4.7K | — |
| Jun 22, 2026 | Mcgirr David W JDirector | — | 4.7K | — |
| Jun 22, 2026 | Jean Christophe RDirector | — | 4.7K | — |
| Jun 22, 2026 | Arbuckle Stuart ADirector | — | 4.7K | — |
| Jun 22, 2026 | Tetrault Lynn A.Director | — | 4.7K | — |
| Jun 21, 2026 | Tetrault Lynn A.Director | Sale at price 100.32 per share. | 37K | $3.71M |
| Jun 21, 2026 | Tetrault Lynn A.Director | Conversion of Exercise of derivative security at price 28.27 per share. | 37K | $1.05M |
| May 17, 2026 | Smith Hunter CChief Financial Officer | Conversion of Exercise of derivative security at price 17.87 per share. | 3K | $53.61K |
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | -4.2 | -9.5 | -6.2 | -6.5 | 8.6 | 25.7 | -10.6 | 6.9 | -10.3 | -5.7 | −16.1% | ||
| 2025 | 6.2 | -7.6 | -3.5 | 23.1 | -5.9 | 3.0 | 34.9 | 21.0 | -2.1 | 12.6 | -4.1 | -1.9 | +91.2% |
| 2024 | -4.0 | -1.6 | -0.2 | -8.2 | -10.3 | 15.1 | 17.4 | -1.9 | 10.8 | -8.9 | 30.0 | -9.8 | +21.8% |
| 2023 | -6.1 | -11.1 | -26.6 | 13.1 | -17.4 | -1.0 | 8.2 | 45.8 | -11.9 | 0.8 | 44.7 | 37.5 | +57.9% |
| 2022 | -25.8 | 2.8 | 51.2 | -45.7 | -45.0 | 20.6 | 203.6 | 79.4 | 8.4 | 2.7 | 6.4 | 8.8 | +191.8% |
| 2021 | 3.2 | -15.5 | -17.9 | 1.4 | -9.0 | -0.2 | -11.7 | -24.8 | 0.4 | -11.9 | -22.2 | 11.5 | −66.4% |
| 2020 | -23.6 | 8.8 | -20.2 | 23.8 | 2.9 | 15.0 | -13.8 | 53.5 | -26.6 | -2.3 | 46.2 | -3.9 | +29.5% |
| 2019 | -1.0 | 7.8 | -4.4 | -7.8 | -0.4 | -12.7 | -12.5 | 17.0 | -4.1 | -1.3 | 5.3 | 2.3 | −14.6% |
| 2018 | 8.6 | -18.1 | -23.0 | 19.1 | 35.5 | -2.7 | -0.7 | 1.5 | -7.4 | -4.0 | 5.4 | -9.0 | −7.5% |
| 2017 | 11.7 | 1.7 | +13.6% |
Rhythm Pharmaceuticals, Inc., a commercial-stage biopharmaceutical company, focuses on the rare neuroendocrine diseases in the United States and internationally. The company's lead product candidate is IMCIVREE (setmelanotide), a rare melanocortin-4 receptor for the treatment of pro-opiomelanocortin (POMC), proprotein convertase subtilisin/kexin type 1, leptin receptor (LEPR) deficiency obesity, Bardet-Biedl and Alström syndrome, Prader-Willi syndrome, and hypothalamic obesity. It is in Phase 3 clinical trials for treating acquired hypothalamic obesity, congenital hypothalamic obesity, pro-opiomelanocortin (POMC) and LEPR insufficiency obesities, SRC1 deficiency obesity, and SH2B1 deficiency obesity; and in phase 2 clinical trails for the treatment of Prader-Willi syndrome and MC4R deficiency. The company is also developing bivamelagon, an investigational oral small molecule MC4R agonist that is in phase 2 clinical trial for the treatment of MC4R pathway diseases; and RM-718, a next generation MC4R peptide agonist that is in phase 1 clinical trial for the treatment of hypothalamic obesity. The company was formerly known as Rhythm Metabolic, Inc. and changed its name to Rhythm Pharmaceuticals, Inc. in October 2015. Rhythm Pharmaceuticals, Inc. was founded in 2008 and is headquartered in Boston, Massachusetts.
Buy / hold / sell counts