Rhythm Pharmaceuticals, Inc.
RYTMFigures shown here come from public SEC filings. Dates beside each section show the available history.
How Rhythm Pharmaceuticals, Inc. Makes Money
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From revenue to net income
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Financial Summary
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SEC filings supply these figures; updates after the dates shown are not included. This page includes 11 annual periods. The latest annual period ends Dec 31, 2025. The latest insider filing shown is dated Jun 25, 2026. The latest institutional report shown is dated Mar 31, 2026; other ownership filings may exist.
Ownership
Who holds the shares, as reported in SEC ownership filings.
Reported 13F positions
Each row shows what a filer reported for one date, not a current position. The link opens that filing.
| Filer | Report date | Shares | Value | Filing |
|---|---|---|---|---|
| STATE STREET CORP | 2026-03-31 | 2,271,851 | $198M | SEC filing |
| Sound Income Strategies, LLC | 2026-03-31 | 114 | $10K | SEC filing |
| HARBOR CAPITAL ADVISORS, INC. | 2026-03-31 | 30,353 | Not shown | SEC filing |
| MILLENNIUM MANAGEMENT LLC | 2026-03-31 | 451,825 | $39.3M | SEC filing |
| Allianz Asset Management GmbH | 2026-03-31 | 3,000 | $261K | SEC filing |
| Advisory Services Network, LLC | 2026-03-31 | 37 | $3.22K | SEC filing |
| Bay Harbor Wealth Management, LLC | 2026-03-31 | 1 | $86 | SEC filing |
| XTX Topco Ltd | 2026-03-31 | 59,502 | $5.17M | SEC filing |
| EverSource Wealth Advisors, LLC | 2026-03-31 | 549 | $47.7K | SEC filing |
| STATE OF WISCONSIN INVESTMENT BOARD | 2026-03-31 | 36,571 | $3.18M | SEC filing |
| Russell Investments Group, Ltd. | 2026-03-31 | 115,712 | $10.1M | SEC filing |
| Leo Wealth, LLC | 2026-03-31 | 3,088 | $269K | SEC filing |
| Cannon Financial Strategists, Inc. | 2026-03-31 | 10,000 | $870K | SEC filing |
| Handelsbanken Fonder AB | 2026-03-31 | 17,521 | Not shown | SEC filing |
| Integrated Wealth Concepts LLC | 2026-03-31 | 2,480 | $216K | SEC filing |
| FIRST TRUST ADVISORS LP | 2026-03-31 | 85,506 | $7.44M | SEC filing |
| ACADIAN ASSET MANAGEMENT LLC | 2026-03-31 | 2,218 | Not shown | SEC filing |
| KLP KAPITALFORVALTNING AS | 2026-03-31 | 12,500 | $1.09M | SEC filing |
| Bellevue Group AG | 2026-03-31 | 1,016 | $88.4K | SEC filing |
| HFM Investment Advisors, LLC | 2026-03-31 | 1 | $87 | SEC filing |
- Each value is checked against Rhythm Pharmaceuticals, Inc.'s share prices from within about three months of its report date (insiders' Form 4 trades and the latest close).
- Value not shown for 3 rows: the filed value is about 1,000 times too small for the share count at Rhythm Pharmaceuticals, Inc.'s share price.
120 filers have only one report here.
Unusually large insider trades
Each trade is compared with the other insider trades of the same kind in the same security among Rhythm Pharmaceuticals, Inc.'s recent filings on file. Size alone is context, not a prediction or evidence of improper trading.
- 2026-06-22 · TETRAULT LYNN A.: Larger than 58 of the 60 other insider sales of Common Stock on file. SEC filing
- 2025-11-07 · Cramer Pamela J.: Larger than 55 of the 60 other insider sales of Common Stock on file. SEC filing
- 2025-08-12 · Smith Hunter C: Larger than 57 of the 60 other insider sales of Common Stock on file. SEC filing
- 2025-07-09 · Smith Hunter C: Larger than 56 of the 60 other insider sales of Common Stock on file. SEC filing
- 2025-07-09 · Smith Hunter C: Larger than 54 of the 60 other insider sales of Common Stock on file. SEC filing
- 2025-06-03 · Meeker David P: Larger than 59 of the 60 other insider sales of Common Stock on file. SEC filing
- 2025-06-03 · MCGIRR DAVID W J: Larger than all 60 other insider sales of Common Stock on file. SEC filing
Purchases & sales (open market or private)
| Security | Code | Price | Filing | |||
|---|---|---|---|---|---|---|
| 2026-06-22 | TETRAULT LYNN A. · Director | Common Stock | S — Open market or private sale | −37,000 | 100.32 | SEC filing |
| 2026-05-15 | German Christopher Paul · Corporate Controller & CAO | Common Stock | S — Open market or private sale | −4,643 | 92.21 | SEC filing |
| 2026-03-04 | German Christopher Paul · Corporate Controller & CAO | Common Stock | S — Open market or private sale | −5,614 | 89.56 | SEC filing |
| 2026-02-19 | Smith Hunter C · Chief Financial Officer | Common Stock | S — Open market or private sale | −1,692 | 100.92 | SEC filing |
| 2026-02-19 | Smith Hunter C · Chief Financial Officer | Common Stock | S — Open market or private sale | −1,308 | 100.27 | SEC filing |
| 2026-02-19 | Smith Hunter C · Chief Financial Officer | Common Stock | S — Open market or private sale | −585 | 103.28 | SEC filing |
| 2026-02-19 | Smith Hunter C · Chief Financial Officer | Common Stock | S — Open market or private sale | −800 | 102.10 | SEC filing |
| 2026-02-17 | Smith Hunter C · Chief Financial Officer | Common Stock | S — Open market or private sale | −1,069 | 103.00 | SEC filing |
Showing 8 of 10 rows
Grants, exercises, tax & gifts
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2026-06-24 | MCGIRR DAVID W J · Director | Stock Option (right to buy) | A — Grant, award, or other acquisition | +3,691 | SEC filing |
| 2026-06-24 | JEAN CHRISTOPHE · Director | Restricted Stock Units | A — Grant, award, or other acquisition | +2,324 | SEC filing |
| 2026-06-24 | JEAN CHRISTOPHE · Director | Stock Option (right to buy) | A — Grant, award, or other acquisition | +3,691 | SEC filing |
| 2026-06-24 | GOOD JENNIFER L · Director | Stock Option (right to buy) | A — Grant, award, or other acquisition | +3,691 | SEC filing |
| 2026-06-24 | Arbuckle Stuart A · Director | Stock Option (right to buy) | A — Grant, award, or other acquisition | +3,691 | SEC filing |
| 2026-06-24 | TETRAULT LYNN A. · Director | Restricted Stock Units | A — Grant, award, or other acquisition | +2,324 | SEC filing |
| 2026-06-24 | GOOD JENNIFER L · Director | Restricted Stock Units | A — Grant, award, or other acquisition | +2,324 | SEC filing |
| 2026-06-24 | TETRAULT LYNN A. · Director | Stock Option (right to buy) | A — Grant, award, or other acquisition | +3,691 | SEC filing |
Showing 8 of 28 rows
Other activity
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2026-03-12 | Mathers Edward T · Director | Common Stock | J — Other acquisition or disposition | +4,199 | SEC filing |
| 2026-03-02 | Mathers Edward T · Director | Common Stock | J — Other acquisition or disposition | +4,198 | SEC filing |
Showing 2 of 2 rows
These tables describe filed transactions, not current holdings. Prices are shown as filed; a currency is added only when the filing's data names one. Amended and possible duplicate rows are left out of size comparisons and transaction groups.