Supernus Pharmaceuticals (SUPN) Tax Rate (2015 - 2024)
Supernus Pharmaceuticals (SUPN) posted Tax Rate of -1.25% for Q2 2026, up 33.72 percentage points from -34.98% a year earlier.
Supernus Pharmaceuticals (SUPN) Tax Rate (2015 - 2024) Analysis & Trends
For the trailing twelve months through Jun 30, 2026, Tax Rate at Supernus Pharmaceuticals was 15.59%, down 5.85 percentage points year-over-year; for FY2025, it came in at 21.37%, down 3.15 percentage points from FY2024.
- Annual Tax Rate shows a five-year change of -3.35 percentage points (FY2020 to FY2025).
- In prior years, Supernus Pharmaceuticals' Tax Rate was 24.53% in FY2024 (-27.95 pp), 52.47% in FY2023 (+52.42 pp), 0.05% in FY2022 (-26.94 pp) and 26.99% in FY2021 (+2.27 pp).
- Quarterly Tax Rate has run from a low of -115.99% in Q4 2025 to a high of 495.50% in Q3 2022 over five years.
- On a year-over-year basis, Tax Rate increased in three of the last seven quarters, with an average year-over-year change of -73.50 percentage points.
- The strongest year-over-year quarter for Tax Rate in the past five years was Q3 2022, with a gain of 469.95 percentage points; the weakest was Q3 2024, with a drop of 247.56 percentage points.
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Tax Rate (Qtr) |
|---|---|---|---|---|---|
| 1 | Eli Lilly | 1,082.65 Bn | 1,051.23 Bn | 19.71 Bn | 23.27% |
| 2 | Johnson & Johnson | 623.68 Bn | 542.21 Bn | 17.26 Bn | 17.98% |
| 3 | AbbVie | 459.43 Bn | 432.59 Bn | 12.70 Bn | 15.47% |
| 4 | Merck | 354.80 Bn | 309.23 Bn | 12.21 Bn | - |
| 5 | Novartis Ag | 269.16 Bn | 225.03 Bn | 11.24 Bn | - |
| 6 | Astrazeneca | 244.40 Bn | 217.97 Bn | 12.86 Bn | - |
| 7 | Amgen | 220.17 Bn | 175.57 Bn | 7.24 Bn | 14.20% |
| 8 | Gilead Sciences | 183.05 Bn | 157.16 Bn | 6.22 Bn | - |
| 9 | Pfizer | 160.27 Bn | 107.22 Bn | 10.94 Bn | - |
| 10 | Supernus Pharmaceuticals | 2.45 Bn | 1.11 Bn | 185.39 Mn | - |
Historic Data
| Date | Value |
|---|---|
| Dec 31, 2024 | 41.71% |
| Sep 30, 2024 | 14.34% |
| Jun 30, 2024 | 24.33% |
| Mar 31, 2024 | 48.97% |
| Sep 30, 2023 | 261.91% |
| Dec 31, 2022 | 27.49% |
| Jun 30, 2022 | 30.91% |
| Sep 30, 2021 | 25.55% |
| Jun 30, 2021 | 24.04% |
| Mar 31, 2021 | 47.90% |
| Dec 31, 2020 | 22.49% |
| Sep 30, 2020 | 24.12% |
| Jun 30, 2020 | 26.57% |
| Mar 31, 2020 | 25.89% |
| Dec 31, 2019 | 19.02% |
| Sep 30, 2019 | 27.10% |
| Jun 30, 2019 | 23.44% |
| Mar 31, 2019 | 24.34% |
| Dec 31, 2018 | 33.21% |
| Sep 30, 2018 | 22.99% |
Supernus Pharmaceuticals Tax Rate 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=tax-rate&ticker=SUPN&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "tax-rate", "ticker": "SUPN", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()
const res = await fetch("https://data.businessquant.com/historic?slug=tax-rate&ticker=SUPN&period=max&api_key=YOUR_API_KEY");
const data = await res.json();