Spero Therapeutics (SPRO) Tax Rate (2023 - 2025)
Spero Therapeutics (SPRO) posted Tax Rate of 0.82% for Q4 2025, down 0.58 percentage points from 1.40% a year earlier.
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Analysis
Spero Therapeutics (SPRO) Tax Rate (2023 - 2025) Analysis & Trends
For FY2025, Spero Therapeutics' Tax Rate came in at 2.96%.
- In prior years, Spero Therapeutics' Tax Rate was 10.22% in FY2023.
- The Q4 2025 figure stands as the lowest quarterly Tax Rate since Q3 2024.
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Tax Rate (Qtr) |
|---|---|---|---|---|---|
| 1 | Eli Lilly | 1,136.97 Bn | 1,105.55 Bn | 19.71 Bn | 23.27% |
| 2 | Johnson & Johnson | 619.72 Bn | 538.25 Bn | 17.26 Bn | 17.98% |
| 3 | AbbVie | 503.40 Bn | 476.52 Bn | 12.70 Bn | 15.47% |
| 4 | Merck | 370.15 Bn | 324.53 Bn | 12.21 Bn | - |
| 5 | Novartis Ag | 298.64 Bn | 262.63 Bn | 11.24 Bn | 23.71% |
| 6 | Astrazeneca | 261.07 Bn | 234.76 Bn | 12.86 Bn | 10.40% |
| 7 | Amgen | 237.00 Bn | 192.40 Bn | 7.24 Bn | 14.20% |
| 8 | Gilead Sciences | 191.24 Bn | 165.43 Bn | 6.22 Bn | - |
| 9 | Pfizer | 170.31 Bn | 116.96 Bn | 10.94 Bn | - |
| 10 | Spero Therapeutics | 68.40 Mn | -127.38 Mn | - | - |
API Access
Spero Therapeutics 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=SPRO&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "tax-rate", "ticker": "SPRO", "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=SPRO&period=max&api_key=YOUR_API_KEY");
const data = await res.json();