Rhythm Pharmaceuticals (RYTM) FCF Margin (2021 - 2026)
Rhythm Pharmaceuticals (RYTM) reported FCF Margin of -3.32% for Q3 2026, up 48.57 percentage points from -51.90% a year earlier and up 9.52 percentage points from the prior quarter.
Rhythm Pharmaceuticals (RYTM) FCF Margin (2021 - 2026) Analysis & Trends
Over the twelve months ended Sep 30, 2026, Rhythm Pharmaceuticals' FCF Margin came in at -29.47%, up 33.13 percentage points year-over-year; for FY2025, it was -61.46%, up 26.05 percentage points from FY2024.
- FCF Margin has increased for four consecutive years, with a four-year change of +4581.44 percentage points (FY2021 to FY2025).
- By year, FCF Margin came in at -87.51% in FY2024 (+88.40 pp), -175.91% in FY2023 (+558.96 pp), -734.87% in FY2022 (+3908.03 pp) and -4642.90% in FY2021.
- The Q3 2026 figure ranks as the highest quarterly FCF Margin in data going back to Q1 2021.
- Year over year, FCF Margin has now increased in each of the last three quarters, with an average year-over-year change of +39.79 percentage points over the last eight quarters.
- The high point for year-over-year FCF Margin in five years was Q1 2022 (a gain of 92248.42 percentage points); the low point was Q4 2025 (a drop of 0.96 percentage points).
- Per Business Quant data, the three quarters before Q3 2026 came in at -12.84% (Q2 2026), -73.50% (Q1 2026) and -46.01% (Q4 2025).
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | FCF Margin (Qtr) |
|---|---|---|---|---|---|
| 1 | Eli Lilly | 1,264.65 Bn | 1,238.27 Bn | 20.46 Bn | 33.69% |
| 2 | Johnson & Johnson | 677.74 Bn | 597.60 Bn | 17.30 Bn | 25.03% |
| 3 | AbbVie | 517.10 Bn | 485.11 Bn | 13.12 Bn | 41.97% |
| 4 | Merck | 362.23 Bn | 325.17 Bn | 13.19 Bn | 30.51% |
| 5 | Novartis Ag | 315.90 Bn | 276.16 Bn | 11.24 Bn | 38.60% |
| 6 | Astrazeneca | 289.40 Bn | 266.24 Bn | 12.86 Bn | - |
| 7 | Amgen | 249.90 Bn | 201.56 Bn | 7.58 Bn | 35.25% |
| 8 | Gilead Sciences | 209.15 Bn | 184.26 Bn | 6.73 Bn | 57.81% |
| 9 | Pfizer | 165.88 Bn | 113.23 Bn | 12.56 Bn | 28.96% |
| 10 | Rhythm Pharmaceuticals | 7.86 Bn | 6.48 Bn | 79.96 Mn | -3.32% |
Historic Data
| Date | Value |
|---|---|
| Sep 30, 2026 | -3.32% |
| Jun 30, 2026 | -12.84% |
| Mar 31, 2026 | -73.50% |
| Dec 31, 2025 | -44.35% |
| Sep 30, 2025 | -51.90% |
| Jun 30, 2025 | -48.07% |
| Mar 31, 2025 | -123.38% |
| Dec 31, 2024 | -45.05% |
| Sep 30, 2024 | -75.83% |
| Jun 30, 2024 | -99.99% |
| Mar 31, 2024 | -156.90% |
| Dec 31, 2023 | -121.24% |
| Sep 30, 2023 | -129.99% |
| Jun 30, 2023 | -213.78% |
| Mar 31, 2023 | -318.07% |
| Dec 31, 2022 | -386.79% |
| Sep 30, 2022 | -1,099.02% |
| Jun 30, 2022 | -428.73% |
| Mar 31, 2022 | -3,588.72% |
| Dec 31, 2021 | -2,231.15% |
Rhythm Pharmaceuticals FCF Margin API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=fcf-margin&ticker=RYTM&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "fcf-margin", "ticker": "RYTM", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()
const res = await fetch("https://data.businessquant.com/historic?slug=fcf-margin&ticker=RYTM&period=max&api_key=YOUR_API_KEY");
const data = await res.json();