Korsana Biosciences, Inc. (KRSA) Key Metrics

NASDAQ: KRSAValuation, returns, debt and efficiency ratios over 10 years.

KRSA key metrics, 2016–2025

Fiscal year ended December 31, 2025 · U.S. dollars

KRSA returns How much profit the business earns on the capital it uses.

Return on equity−9.0 pts
−39.3%
2025 · hover or tap a bar for each year
2019: −281.9%2020: −99.0% (+182.9 pts)2021: −95.9% (+3.1 pts)2022: −150.2% (−54.3 pts)2023: −48.4% (+101.8 pts)2024: −30.4% (+18.1 pts)2025: −39.3% (−9.0 pts)
20162025
Return on invested capital−7.1 pts
−68.5%
2025 · hover or tap a bar for each year
2019: −310.6%2020: −102.8% (+207.8 pts)2024: −61.4%2025: −68.5% (−7.1 pts)
20162025
Return on assets−9.4 pts
−36.1%
2025 · hover or tap a bar for each year
2019: −126.9%2020: −51.5% (+75.3 pts)2021: −59.1% (−7.6 pts)2022: −113.9% (−54.8 pts)2023: −33.5% (+80.4 pts)2024: −26.6% (+6.8 pts)2025: −36.1% (−9.4 pts)
20162025
Free cash flow margin+56.9 pts
−159.8%
2025 · hover or tap a bar for each year
2024: −216.7%2025: −159.8% (+56.9 pts)
20162025
Asset turnover+21.7%
0.21
2025 · hover or tap a bar for each year
2017: 0.002018: 0.002019: 0.052020: 0.02 (−67.3%)2021: 0.04 (+149.8%)2022: 0.01 (−79.8%)2023: 0.00 (−100.0%)2024: 0.172025: 0.21 (+21.7%)
20162025

KRSA returns on capital

ROEROICROA

Net income (ROE, ROA) or after-tax operating income (ROIC) divided by the average of the opening and closing balance.

KRSA debt vs cash

Total debtCash & short-term investments

Debt includes short- and long-term borrowings and, where reported, lease liabilities.

KRSA cash returned to shareholders

DividendsBuybacksFree cash flow

KRSA key metrics

2016–2025
Korsana Biosciences, Inc. key metrics by fiscal year
2025202420232022202120202019201820172016
Valuation
Share price at fiscal year-end$8.89$22.54$23.45$91.87$240.80$428.40$380.80———
Returns & profitability
Return on equity (ROE)−39.3%−30.4%−48.4%−150.2%−95.9%−99.0%−281.9%———
Return on invested capital (ROIC)−68.5%−61.4%———−102.8%−310.6%———
Return on assets (ROA)−36.1%−26.6%−33.5%−113.9%−59.1%−51.5%−126.9%———
Return on tangible assets−35.3%−31.9%−39.4%−243.8%−87.0%−67.4%−66.0%———
Free cash flow margin−159.8%−216.7%————————
Financial health
Total debt—————$45.7M$73.9M———
Cash & short-term investments$3.2M$3.2M$7.6M$13.4M$54.0M$54.4M$97.6M———
Net debt−$3.2M−$3.2M−$7.6M−$13.4M−$54.0M−$8.7M−$23.7M———
Debt / equity—————0.770.76———
Debt / assets—————0.400.40———
Current ratio5.155.833.851.945.003.455.550.050.09—
Quick ratio5.155.833.851.944.923.455.550.050.09—
Working capital$3.7M$3.5M$5.9M$7.2M$44.4M$41.5M$82.9M−$17.0M−$12.8M—
Invested capital$5.8M$5.6M$3.7M−$2.9M−$5.7M$50.8M$74.1M−$10.4M−$8.6M—
Tangible asset value$9.1M$8.8M$11.3M$10.5M$48.2M$59.5M$97.7M−$10.4M−$8.6M—
Net current asset value$3.7M$3.5M$5.9M$7.2M$44.4M$2.6M$12.4M−$17.0M−$12.8M—
Capital allocation
Share buybacks (net)$130,000—————————
Capex / revenue0.0%0.0%—0.0%0.2%66.4%152.8%———
Capex / depreciation——0.000.000.010.662.552.250.800.66
Stock-based compensation / revenue21.3%31.2%——289.5%653.0%435.6%———
R&D / revenue46.2%14.3%—2,013.1%1,133.6%2,457.1%2,110.9%———
SG&A / revenue293.5%267.1%—4,329.3%621.1%1,255.1%763.3%———
Efficiency
Days sales outstanding136.9101.5—120.412.5127.3119.4———
Days payables outstanding——578.4157.0—14.411.7547.4376.9—
Cash conversion cycle (days)———-36.5—112.8107.7———
Receivables turnover2.673.60—3.0329.252.873.06———
Payables turnover0.000.000.632.330.0025.3031.230.670.97—
Inventory turnover————0.00—————
Asset turnover0.210.170.000.010.040.020.050.000.00—
Average receivables$778,000$556,000—$98,000$113,500$800,500$1.5M———
Average payables$449,000$794,000$2.1M$2.4M$1.5M$2.2M$3.0M$2.3M$1.8M—
Average inventory————$928,000—————
Intangibles / total assets0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%—

Computed from KRSA's annual financial statements (latest annual report filed December 31, 2025) and the closing share price on each fiscal year-end, adjusted for stock splits. Figures in U.S. dollars; data from EODHD. Averages use the opening and closing balance of each year.

KRSA valuation and financial ratios

Korsana Biosciences earned a return on equity of −39.3% and a return on invested capital of −68.5% in fiscal 2025. It returned $0.1 million to shareholders: $0 in dividends and $0.1 million in share buybacks.

See the KRSA income statement, the KRSA chart for price history, or the KRSA stock overview for the latest quote and news.

KRSA key metrics FAQ

What is Korsana Biosciences's return on equity?

Korsana Biosciences's return on equity (ROE) was −39.3% in fiscal 2025: net income of -$3.5 million on average shareholders' equity of $9.0 million.

What is Korsana Biosciences's ROIC?

Korsana Biosciences's return on invested capital was −68.5% in fiscal 2025, using after-tax operating income divided by average debt plus equity minus cash.

Does Korsana Biosciences buy back its shares?

Yes. Korsana Biosciences spent $0.1 million on net share repurchases in fiscal 2025.

What is Korsana Biosciences's current ratio?

Korsana Biosciences's current ratio was 5.15 at the end of fiscal 2025: current assets were 5.15 times current liabilities.

Biotechnology key metrics