Spero Therapeutics ratios data for the quarter ended Jun 2026. These financial ratios cover 40 quarters of results from Sep 2016 through Jun 2026, standardized by Business Quant from the company’s SEC filings.
| Ratios | Sep2016 | Dec2016 | Mar2017 | Jun2017 | Sep2017 | Dec2017 | Mar2018 | Jun2018 | Sep2018 | Dec2018 | Mar2019 | Jun2019 | Sep2019 | Dec2019 | Mar2020 | Jun2020 | Sep2020 | Dec2020 | Mar2021 | Jun2021 | Sep2021 | Dec2021 | Mar2022 | Jun2022 | Sep2022 | Dec2022 | Mar2023 | Jun2023 | Sep2023 | Dec2023 | Mar2024 | Jun2024 | Sep2024 | Dec2024 | Mar2025 | Jun2025 | Sep2025 | Dec2025 | Mar2026 | Jun2026 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Profitability | ||||||||||||||||||||||||||||||||||||||||
| EBT Margin | -732.18% | -999.49% | -1,456.50% | -1,303.01% | -582.00% | 56.43% | -641.08% | -438.44% | -3.90% | 70.15% | -136.56% | -175.18% | -129.46% | -136.92% | -236.07% | -12.01% | -135.65% | 76.96% | -2,791.47% | |||||||||||||||||||||
| EBIT Margin | -735.12% | -1,002.26% | -1,459.98% | -1,308.58% | -589.93% | 54.64% | -687.63% | -474.59% | -7.59% | 68.73% | -150.88% | -186.93% | -138.04% | -144.41% | -250.78% | -17.22% | -145.46% | 76.05% | -2,921.71% | |||||||||||||||||||||
| EBITDA Margin | -735.12% | -1,002.26% | -1,459.98% | -1,308.58% | -589.93% | 54.64% | -687.63% | -474.59% | -7.59% | 68.73% | -150.88% | -186.93% | -138.04% | -144.41% | -250.78% | -17.22% | -145.46% | 76.05% | -2,921.71% | |||||||||||||||||||||
| Operating Margin | -735.12% | -1,002.26% | -1,459.98% | -1,308.58% | -589.93% | 54.64% | -687.63% | -474.59% | -7.59% | 68.73% | -150.88% | -186.93% | -138.04% | -144.41% | -250.78% | -17.22% | -145.46% | 76.05% | -2,921.71% | |||||||||||||||||||||
| Net Margin | -732.18% | -999.49% | -1,456.50% | -1,303.01% | -582.00% | 56.43% | -641.08% | -438.44% | -12.58% | 69.63% | -136.56% | -175.18% | -131.61% | -134.99% | -236.07% | -12.01% | -135.65% | 72.47% | -2,791.47% | |||||||||||||||||||||
| FCF Margin | -161.62% | -996.68% | -1,364.09% | -1,155.69% | -47.71% | 93.76% | -621.22% | -683.51% | 62.48% | -23.79% | 64.08% | -183.82% | 94.76% | -155.55% | -68.13% | -124.70% | 320.14% | -20.22% | 6,148.84% | |||||||||||||||||||||
| Efficiency | ||||||||||||||||||||||||||||||||||||||||
| Assets AverageAssets Avg. | 132.14M | 157.88M | 158.45M | 104.73M | 64.05M | 94.64M | 118.67M | 105.72M | 102.99M | 144.75M | 175.05M | 158.79M | 142.52M | 122.85M | 94.13M | 69.91M | 58.14M | 61.54M | 63.97M | 55.89M | ||||||||||||||||||||
| Invested CapitalInvested Cap. | 112.04M | 88.43M | 63.60M | 36.16M | 32.73M | 76.03M | 64.92M | 54.85M | 53.77M | 106.98M | 96.29M | 80.53M | 65.52M | 46.12M | 59.11M | 53.02M | 44.30M | |||||||||||||||||||||||
| Asset Utilization RatioAsset Util. | 0.13 | 0.12 | 0.08 | 0.09 | 0.14 | 0.57 | 0.45 | 0.51 | 0.75 | 0.72 | 0.63 | 0.75 | 0.75 | 0.39 | 0.47 | 0.69 | 0.70 | 1.09 | 0.96 | 0.84 | ||||||||||||||||||||
| Leverage & Solvency | ||||||||||||||||||||||||||||||||||||||||
| Debt Ratio | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | ||||||||||||||||||||||||
| Dividends & Payouts | ||||||||||||||||||||||||||||||||||||||||
| Dividend Coverage RatioDiv. Cover | ||||||||||||||||||||||||||||||||||||||||
| FCF Payout RatioFCF Cover | ||||||||||||||||||||||||||||||||||||||||
| Payout Ratio | ||||||||||||||||||||||||||||||||||||||||
| Valuation | ||||||||||||||||||||||||||||||||||||||||
| Price to EarningsP/E | -26.44 | -18.91 | -9.46 | -1.00 | -7.34 | 2.43 | -5.75 | -6.40 | -20.01 | 1.52 | -7.32 | -3.93 | -4.11 | -2.77 | -2.90 | -95.62 | -14.34 | 4.39 | -18.81 | -13.46 | ||||||||||||||||||||
| Price to SalesP/S | 193.60 | 189.00 | 137.73 | 13.04 | 42.73 | 1.37 | 36.84 | 28.07 | 2.52 | 1.06 | 10.00 | 6.89 | 5.40 | 3.74 | 6.85 | 11.48 | 19.45 | 3.18 | 525.06 | |||||||||||||||||||||
| Price to BookP/B | 5.30 | 5.87 | 4.56 | 0.72 | 2.64 | 0.86 | 1.18 | 1.39 | 1.19 | 0.73 | 0.96 | 0.87 | 1.11 | 1.22 | 1.19 | 4.96 | 4.00 | 2.23 | 2.56 | 2.91 | ||||||||||||||||||||
| Enterprise Value | 469.76M | 372.22M | 163.01M | -19.42M | 35.27M | -44.08M | -20.02M | -1.46M | -29.70M | 1.58M | 10.38M | 6.68M | -3.51M | 3.34M | -8.64M | 131.75M | 57.25M | 91.18M | 79.34M | 77.73M | ||||||||||||||||||||
| EV to EBIT | -20.86 | -13.53 | -5.40 | 0.74 | -2.98 | -1.70 | 1.41 | 0.11 | 15.35 | 0.03 | -0.74 | -0.35 | 0.19 | -0.15 | 0.59 | -53.91 | -7.23 | 2.90 | -10.52 | -7.83 | ||||||||||||||||||||
| EV to EBITDA | -20.86 | -13.53 | -5.40 | 0.74 | -2.98 | -1.70 | 1.41 | 0.11 | 15.35 | 0.03 | -0.74 | -0.35 | 0.19 | -0.15 | 0.59 | -53.91 | -7.23 | 2.90 | -10.52 | -7.83 | ||||||||||||||||||||
| Market Capitalization | 593.18M | 518.62M | 284.97M | 25.99M | 85.71M | 65.02M | 76.23M | 76.23M | 64.13M | 77.91M | 92.65M | 70.21M | 72.78M | 56.23M | 40.25M | 162.94M | 105.87M | 131.45M | 135.47M | 128.50M | ||||||||||||||||||||
| Price to FCFP/FCF | -119.79 | -18.96 | -10.10 | -1.13 | -89.56 | 1.46 | -5.93 | -4.11 | 4.03 | -4.45 | 15.60 | -3.75 | 5.70 | -2.40 | -10.06 | -9.21 | 6.08 | -15.74 | 8.54 | -24.00 | ||||||||||||||||||||
| EV to FCF | -94.86 | -13.61 | -5.78 | 0.84 | -36.85 | -0.99 | 1.56 | 0.08 | -1.87 | -0.09 | 1.75 | -0.36 | -0.27 | -0.14 | 2.16 | -7.45 | 3.29 | -10.92 | 5.00 | -14.52 | ||||||||||||||||||||
| EV to CFO | -94.86 | -13.61 | -5.78 | 0.84 | -36.85 | -0.99 | 1.56 | 0.08 | -1.87 | -0.09 | 1.75 | -0.36 | -0.27 | -0.14 | 2.16 | -7.45 | 3.29 | -10.92 | 5.00 | -14.52 | ||||||||||||||||||||
| Return Ratios | ||||||||||||||||||||||||||||||||||||||||
| Return on Sales [ROS]ROS | -735.12% | -1,002.26% | -1,459.98% | -1,308.58% | -589.93% | 54.64% | -687.63% | -474.59% | -7.59% | 68.73% | -150.88% | -186.93% | -138.04% | -144.41% | -250.78% | -17.22% | -145.46% | 76.05% | -2,921.71% | 12.82% | ||||||||||||||||||||
| Return on Capital Employed [ROCE]ROCE | -69.00% | -63.19% | -110.67% | -117.47% | -199.94% | -57.81% | -27.40% | -14.74% | -4.03% | 19.97% | 16.31% | 13.75% | -1.18% | -99.43% | -114.07% | -104.59% | -105.22% | 11.99% | 23.10% | 12.69% | ||||||||||||||||||||
| Return on Invested Capital [ROIC]ROIC | 23.99% | -0.31% | -136.40% | |||||||||||||||||||||||||||||||||||||
| Return on Assets [ROA]ROA | -59.74% | -55.50% | -62.14% | -101.18% | -148.64% | -43.33% | -20.34% | -9.53% | -1.56% | 15.76% | 13.38% | 11.00% | 2.07% | -55.80% | -74.12% | -76.67% | -74.40% | 11.33% | 21.32% | 10.36% |