Spero Therapeutics (SPRO) Net Margin (2017 - 2026)
Spero Therapeutics (SPRO) reported Net Margin of -2791.86% for Q1 2026, down 2555.22 percentage points from -236.64% a year earlier and down 2868.25 percentage points from the prior quarter.
Spero Therapeutics (SPRO) Net Margin (2017 - 2026) Analysis & Trends
For FY2025, Spero Therapeutics posted Net Margin of 12.87%, up 155.86 percentage points from FY2024.
- Net Margin has a five-year change of +851.89 percentage points (FY2020 to FY2025).
- By year, Net Margin came in at -142.99% in FY2024 (-164.96 pp), 21.98% in FY2023 (+108.72 pp), -86.74% in FY2022 (+405.15 pp) and -491.89% in FY2021 (+347.12 pp).
- The Q1 2026 figure ranks as the lowest quarterly Net Margin since Q4 2019.
- Year over year, Net Margin gained in three of the last eight quarters, with an average year-over-year change of -293.10 percentage points.
- The high point for year-over-year Net Margin in five years was Q4 2022 (a gain of 1123.63 percentage points); the low point was Q1 2026 (a drop of 2555.22 percentage points).
- Per Business Quant data, the three quarters before Q1 2026 came in at 76.39% (Q4 2025), -135.98% (Q3 2025) and -11.98% (Q2 2025).
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Net Margin (Qtr) |
|---|---|---|---|---|---|
| 1 | Eli Lilly | 1,136.97 Bn | 1,105.55 Bn | 19.71 Bn | 30.88% |
| 2 | Johnson & Johnson | 619.72 Bn | 538.25 Bn | 17.26 Bn | 21.86% |
| 3 | AbbVie | 503.40 Bn | 476.52 Bn | 12.70 Bn | 21.27% |
| 4 | Merck | 370.15 Bn | 324.53 Bn | 12.21 Bn | -8.04% |
| 5 | Novartis Ag | 298.64 Bn | 262.63 Bn | 11.24 Bn | 22.65% |
| 6 | Astrazeneca | 261.07 Bn | 234.76 Bn | 12.86 Bn | 16.30% |
| 7 | Amgen | 237.00 Bn | 192.40 Bn | 7.24 Bn | 23.62% |
| 8 | Gilead Sciences | 191.24 Bn | 165.43 Bn | 6.22 Bn | -134.51% |
| 9 | Pfizer | 170.31 Bn | 116.96 Bn | 10.94 Bn | -1.65% |
| 10 | Spero Therapeutics | 68.40 Mn | -127.38 Mn | - | - |
Historic Data
| Date | Value |
|---|---|
| Mar 31, 2026 | -2,791.86% |
| Dec 31, 2025 | 76.39% |
| Sep 30, 2025 | -135.98% |
| Jun 30, 2025 | -11.98% |
| Mar 31, 2025 | -236.64% |
| Dec 31, 2024 | -138.93% |
| Sep 30, 2024 | -127.31% |
| Jun 30, 2024 | -175.54% |
| Mar 31, 2024 | -137.05% |
| Dec 31, 2023 | 69.65% |
| Sep 30, 2023 | -12.58% |
| Jun 30, 2023 | -438.66% |
| Mar 31, 2023 | -641.18% |
| Dec 31, 2022 | 56.43% |
| Sep 30, 2022 | -582.00% |
| Jun 30, 2022 | -1,439.14% |
| Mar 31, 2022 | -1,586.71% |
| Dec 31, 2021 | -1,067.20% |
| Sep 30, 2021 | -735.02% |
| Jun 30, 2021 | -360.76% |
Spero Therapeutics Net 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=net-margin&ticker=SPRO&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "net-margin", "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=net-margin&ticker=SPRO&period=max&api_key=YOUR_API_KEY");
const data = await res.json();