Coya Therapeutics, Inc. (COYA) Key Metrics

NASDAQ: COYAValuation, returns, debt and efficiency ratios over 6 years.

COYA valuation today

Trailing 12 months · as of October 17, 2026
Market cap
$99.7M
Enterprise value
$75.5M
P/E (TTM)
—
Forward P/E
—
PEG ratio
—
Price / sales
12.4
10-yr median 12.5
Price / book
2.7
10-yr median 2.2
EV / EBITDA
—
Dividend yield
—
Beta
0.58

COYA key metrics, 2020–2025

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

COYA valuation Price multiples at each fiscal year-end price.

Price / sales−50.3%
12.2
2025 · hover or tap a bar for each year
2023: 12.52024: 24.6 (+95.8%)2025: 12.2 (−50.3%)
20202025
Price / book+2.2%
2.3
2025 · hover or tap a bar for each year
2023: 2.12024: 2.2 (+4.4%)2025: 2.3 (+2.2%)
20202025
Free cash flow yield+0.7 pts
−11.1%
2025 · hover or tap a bar for each year
2022: −15.4%2023: −14.9% (+0.5 pts)2024: −11.8% (+3.1 pts)2025: −11.1% (+0.7 pts)
20202025

COYA valuation history

Fiscal year-endToday6-year median

COYA returns on capital

ROEROICROA

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

COYA debt vs cash

Total debtCash & short-term investments

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

COYA price vs earnings per share

Share price at year-endEPS (right axis)

COYA key metrics

2020–2025
Coya Therapeutics, Inc. key metrics by fiscal year
202520242023202220212020
Valuation
Market capitalization$97.0M$87.3M$75.3M$47.1M——
Enterprise value$50.2M$49.0M$43.4M$54.2M——
Price / sales12.224.612.5———
Price / book2.32.22.1———
EV / sales6.313.87.2———
Earnings yield−21.9%−17.0%−10.6%−26.0%——
Free cash flow yield−11.1%−11.8%−14.9%−15.4%——
Share price at fiscal year-end$5.80$5.73$7.41$4.74——
Per share
Revenue per share$0.47$0.23$0.59$0.00$0.00—
Earnings per share−$1.27−$0.98−$0.79−$1.23−$0.74—
Operating cash flow per share−$0.64−$0.68−$1.10−$0.73−$0.59—
Free cash flow per share−$0.64−$0.68−$1.10−$0.73−$0.61—
Cash per share$2.80$2.52$3.21$0.60$0.66—
Book value per share$2.57$2.60$3.51−$0.84$0.55—
Tangible book value per share$2.57$2.60$3.51−$0.84$0.55—
Capex per share$0.00$0.00$0.00$0.00$0.02—
Debt per share——$0.07$1.30——
Shares outstanding16.7M15.2M10.2M9.9M6.6M—
Change in shares outstanding+9.8%+49.9%+2.2%+50.7%——
Returns & profitability
Return on equity (ROE)−51.4%−39.6%−58.6%—−81.9%−13.2%
Return on invested capital (ROIC)—−548.4%−526.7%———
Return on assets (ROA)−45.0%−34.8%−32.2%−185.7%−72.3%−12.6%
Return on tangible assets−42.5%−33.6%−19.4%−145.8%−102.1%−12.6%
Free cash flow margin−135.2%−289.5%−186.4%———
Financial health
Total debt——$723,852$13.0M——
Cash & short-term investments$46.8M$38.3M$32.6M$5.9M$4.3M$8.7M
Net debt−$46.8M−$38.3M−$31.9M$7.0M−$4.3M−$8.7M
Debt / equity——0.02———
Debt / assets——0.021.54——
Net debt / EBITDA—————−835.73
Current ratio8.5011.598.151.883.9919.57
Quick ratio8.5011.598.151.883.9919.57
Interest coverage———-4.0-226.7-26.7
Working capital$44.1M$40.5M$36.1M$3.4M$3.4M$8.3M
Invested capital−$3.8M$1.2M$3.7M−$1.4M−$696,451−$418,854
Tangible asset value$43.0M$39.6M$35.6M−$8.4M$3.6M$8.3M
Net current asset value$43.0M$39.5M$35.6M−$9.6M$3.4M$8.3M
Graham net-net per share$2.38$2.24$3.21−$1.09$0.48—
Capital allocation
Capex / revenue0.0%0.0%0.0%———
Capex / depreciation0.000.000.000.008.480.00
Stock-based compensation / revenue54.0%74.9%14.5%———
R&D / revenue210.6%334.6%100.7%———
SG&A / revenue144.1%250.0%130.5%———
Efficiency
Days sales outstanding—422.6456.1———
Days payables outstanding17,670.742.298.6110.514,758.9—
Cash conversion cycle (days)—380.4357.5———
Receivables turnover—0.860.80——0.00
Payables turnover0.028.653.703.300.02—
Asset turnover0.170.080.240.000.000.00
Average receivables—$4.1M$7.5M——$1,000
Average payables$1.3M$1.4M$1.5M$1.3M$652,344$447,121
Intangibles / total assets0.0%0.0%0.0%0.0%0.0%0.0%

Computed from COYA's annual financial statements (latest annual report filed March 16, 2026) 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.

COYA valuation and financial ratios

Coya Therapeutics earned a return on equity of −51.4% in fiscal 2025.

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

COYA key metrics FAQ

What is Coya Therapeutics's return on equity?

Coya Therapeutics's return on equity (ROE) was −51.4% in fiscal 2025: net income of -$21.2 million on average shareholders' equity of $41.3 million.

What is Coya Therapeutics's free cash flow yield?

Coya Therapeutics generated -$10.7 million of free cash flow in fiscal 2025, a free cash flow yield of −11.1% on its market value at year-end ($97.0 million).

What is Coya Therapeutics's current ratio?

Coya Therapeutics's current ratio was 8.50 at the end of fiscal 2025: current assets were 8.50 times current liabilities.

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