Protagonist Therapeutics, Inc. (PTGX)
NASDAQ: PTGX · Real-Time Price · USD
135.90
+3.86 (2.92%)
At close: Nov 9, 2026, 4:00 PM EST
136.00
+0.10 (0.07%)
Pre-market: Nov 10, 2026, 4:58 AM EST

Protagonist Therapeutics Statistics

Total Valuation

PTGX has a market cap or net worth of $8.87 billion. The enterprise value is $8.04 billion.

Market Cap8.87B
Enterprise Value 8.04B

Important Dates

The last earnings date was Thursday, November 5, 2026, after market close.

Earnings Date Nov 5, 2026
Ex-Dividend Date n/a

Share Statistics

PTGX has 65.27 million shares outstanding. The number of shares has increased by 8.19% in one year.

Current Share Class 65.27M
Shares Outstanding 65.27M
Shares Change (YoY) +8.19%
Shares Change (QoQ) +1.02%
Owned by Insiders (%) 0.59%
Owned by Institutions (%) 101.14%
Float 53.45M

Valuation Ratios

The trailing PE ratio is 27.58 and the forward PE ratio is 60.93.

PE Ratio 27.58
Forward PE 60.93
PS Ratio 16.08
Forward PS 35.15
PB Ratio 8.17
P/TBV Ratio 8.18
P/FCF Ratio 81.27
P/OCF Ratio 80.70
PEG Ratio n/a
Financial Ratio History

Enterprise Valuation

The stock's EV/EBITDA ratio is 24.78, with an EV/FCF ratio of 73.70.

EV / Earnings 23.50
EV / Sales 14.58
EV / EBITDA 24.78
EV / EBIT 24.90
EV / FCF 73.70

Financial Position

The company has a current ratio of 19.85, with a Debt / Equity ratio of 0.01.

Current Ratio 19.85
Quick Ratio 19.76
Debt / Equity 0.01
Debt / EBITDA 0.03
Debt / FCF 0.08
Interest Coverage n/a

Financial Efficiency

Return on equity (ROE) is 39.56% and return on invested capital (ROIC) is 174.60%.

Return on Equity (ROE) 39.56%
Return on Assets (ROA) 21.85%
Return on Invested Capital (ROIC) 174.60%
Return on Capital Employed (ROCE) 29.61%
Weighted Average Cost of Capital (WACC) 10.93%
Revenue Per Employee $3.91M
Profits Per Employee $2.43M
Employee Count141
Asset Turnover 0.60
Inventory Turnover n/a

Taxes

In the past 12 months, PTGX has paid $7.99 million in taxes.

Income Tax 7.99M
Effective Tax Rate 2.28%

Stock Price Statistics

The stock price has increased by +70.86% in the last 52 weeks. The beta is 1.22, so PTGX's price volatility has been higher than the market average.

Beta (5Y) 1.22
52-Week Price Change +70.86%
50-Day Moving Average 141.35
200-Day Moving Average 118.24
Relative Strength Index (RSI) 45.06
Average Volume (20 Days) 664,860

Short Selling Information

The latest short interest is 10.30 million, so 15.78% of the outstanding shares have been sold short.

Short Interest 10.30M
Short Previous Month 9.35M
Short % of Shares Out 15.78%
Short % of Float 19.26%
Short Ratio (days to cover) 12.29

Income Statement

In the last 12 months, PTGX had revenue of $551.69 million and earned $342.26 million in profits. Earnings per share was $4.93.

Revenue551.69M
Gross Profit 550.59M
Operating Income 323.10M
Pretax Income 350.25M
Net Income 342.26M
EBITDA 324.68M
EBIT 323.10M
Earnings Per Share (EPS) $4.93
Full Income Statement

Balance Sheet

The company has $800.06 million in cash and $8.63 million in debt, with a net cash position of $825.99 million or $12.65 per share.

Cash & Cash Equivalents 800.06M
Total Debt 8.63M
Net Cash 825.99M
Net Cash Per Share $12.65
Equity (Book Value) 1.08B
Book Value Per Share 16.64
Working Capital 1.05B
Full Balance Sheet

Cash Flow

In the last 12 months, operating cash flow was $109.91 million and capital expenditures -$764,000, giving a free cash flow of $109.15 million.

Operating Cash Flow 109.91M
Capital Expenditures -764,000
Depreciation & Amortization 1.59M
Net Borrowing n/a
Free Cash Flow 109.15M
FCF Per Share $1.67
Full Cash Flow Statement

Margins

Gross margin is 99.80%, with operating and profit margins of 58.56% and 62.04%.

Gross Margin 99.80%
Operating Margin 58.56%
Pretax Margin 63.49%
Profit Margin 62.04%
EBITDA Margin 58.85%
EBIT Margin 58.56%
FCF Margin 19.78%

Dividends & Yields

PTGX does not appear to pay any dividends at this time.

Dividend Per Share n/a
Dividend Yield n/a
Dividend Growth (YoY) n/a
Years of Dividend Growth n/a
Payout Ratio n/a
FCF Payout Ratio n/a
Buyback Yield -8.19%
Shareholder Yield -8.19%
Earnings Yield 3.63%
FCF Yield 1.23%

Analyst Forecast

The average price target for PTGX is $182.36, which is 34.19% higher than the current price. The consensus rating is "Strong Buy".

Price Target $182.36
Price Target Difference 34.19%
Analyst Consensus Strong Buy
Analyst Count 14
Revenue Growth Forecast (3Y) 108.20%
EPS Growth Forecast (3Y) n/a
Stock Forecasts

Fair Value

There are several formulas that can be used to estimate the intrinsic value of a stock.

Lynch Fair Value n/a
Lynch Upside n/a
Graham Number
Graham Upside
Graham Formula Value n/a
Graham Formula Upside n/a

Stock Splits

This stock does not have any record of stock splits.

Last Split Date n/a
Split Type n/a
Split Ratio n/a

Scores

PTGX has an Altman Z-Score of 67.25 and a Piotroski F-Score of 5.

Altman Z-Score 67.25
Piotroski F-Score 5