CATALYST PHARMACEUTICALS, INC. (CPRX)

Healthcare · Pharmaceuticals · Price $31.49
Updated: Aug 30, 2026
Moderate Multiple — Healthcare
P/E of 18.20x is within the 18–28x range Zyberno considers reasonable for Healthcare businesses.
P/E Ratio (TTM)
18.20x
Moderate P/E - fairly valued relative to market average
Earnings Yield
5.49%
1 / P/E Ratio
EPS (TTM)
$1.73
Diluted Earnings Per Share
Stock Price
$31.49
Current Market Price
PEG Ratio
1.79
Moderately priced for growth
Earnings Growth
31.95%
Net Income Growth (Linear)

🧮 CPRX P/E Ratio Calculation

P/E Ratio = Stock Price ÷ Earnings Per Share (TTM)
Stock Price $31.49
÷
Earnings Per Share (TTM) $1.73
= P/E Ratio 18.20x

What is the P/E Ratio?

The Price-to-Earnings (P/E) Ratio is one of the most widely used valuation metrics. It tells you how much investors are willing to pay for each dollar of a company's earnings. Zyberno calculates P/E using trailing twelve month (TTM) diluted earnings from official SEC filings.

P/E Ratio = Stock Price ÷ Earnings Per Share (TTM)
Using diluted EPS which accounts for stock options and convertible securities

How to Interpret the P/E Ratio

Low P/E (Under 15x)

May indicate undervaluation, or the market expects declining earnings. Common in mature, slow-growth industries.

Average P/E (15-20x)

Roughly in line with historical S&P 500 average. Suggests fairly valued with moderate growth expectations.

High P/E (20-35x)

Investors expect above-average earnings growth. Common for technology companies and market leaders.

Very High P/E (35x+)

Extreme growth expectations priced in. Significant valuation risk if growth slows.

PEG Ratio: P/E Adjusted for Growth

The PEG Ratio addresses a key limitation of P/E by factoring in earnings growth. A PEG of 1.0 suggests fair value; below 1.0 may indicate undervaluation, while above 2.0 suggests a premium price for growth.

PEG Ratio = P/E Ratio ÷ Earnings Growth Rate
CPRX: 18.20x ÷ 31.95% = 1.79

P/E Ratio Limitations

The P/E ratio doesn't work for companies with negative earnings. It can be manipulated by one-time charges or gains, and it doesn't account for debt levels or growth rates. Use P/E alongside PEG ratio, EV/EBITDA, and Owner Earnings yield for a complete picture.

Comparing Valuation Metrics

EPS: $1.73 →

The denominator in the P/E calculation. Represents profit allocated to each outstanding share.

Price-to-Book: N/A

Compares stock price to book value. Useful for asset-heavy industries like banking and manufacturing.

EV/EBITDA: N/A

Accounts for debt and is useful for comparing companies with different capital structures.

Owner Earnings Yield →

Warren Buffett's preferred metric. Shows cash return to owners as a percentage of market cap.

📊 Full CPRX Stock Report

Intrinsic value, margin of safety, DCF valuation, and 250+ metrics.

📈 CPRX Earnings Per Share

Deep dive into EPS trends, quarterly history, and earnings growth analysis.

🏆 CPRX ROIC

Measure capital efficiency — how well management deploys every dollar invested.

💎 CPRX Intrinsic Value

Calculate what CPRX is truly worth using DCF and Owner Earnings models.

💵 CPRX Owner Earnings

Warren Buffett's preferred measure of true earning power and cash generation.

🛡️ CPRX Margin of Safety

See if CPRX is trading below its intrinsic value.

View Full CPRX Report Find More Quality Stocks
📊 Valuation Trilogy
Three interconnected metrics built on Owner Earnings
💎
Intrinsic Value
DCF Fair Value
$52.98
🛡️
Margin of Safety
Valuation Gap
40.6%
🎯
Expected Return
Projected Annual
33.2%
Click any metric for full methodology and detailed analysis

Summary: CPRX P/E Ratio

CATALYST PHARMACEUTICALS, INC. (CPRX) trades at a P/E of 18.20x, which Zyberno classifies as a moderate multiple for a Healthcare company — within the 18–28x range Zyberno considers reasonable for healthcare companies where pipeline value and patent protection justify premium multiples. Earnings yield: 5.49%.

Based on 0 quarters of SEC filings, CPRX's EPS is currently $1.73 on a trailing twelve-month basis. Zyberno cross-references the P/E ratio with business quality — a high multiple on a high-quality business (strong ROE, ROIC, and FCF) carries less risk than the same multiple on a weaker business. For complete financial analysis, view the full CPRX stock report on Zyberno.

Frequently Asked Questions

What is CPRX's current P/E Ratio?

CATALYST PHARMACEUTICALS, INC.'s trailing twelve month (TTM) P/E Ratio is 18.20x, within the context of Healthcare sector multiples where Zyberno considers 18–28x moderate. Investors are paying $18.20 for every $1 of annual earnings.

Is CPRX's P/E Ratio high or low?

CATALYST PHARMACEUTICALS, INC. (CPRX) trades at a P/E of 18.20x, which Zyberno classifies as a moderate multiple for a Healthcare company — within the 18–28x range Zyberno considers reasonable for healthcare companies where pipeline value and patent protection justify premium multiples. Earnings yield: 5.49%.

What is CPRX's earnings yield?

CPRX's earnings yield is 5.49%, which is the inverse of the P/E ratio (1 ÷ P/E). This represents the theoretical return if all earnings were distributed to shareholders.

How is P/E Ratio calculated?

P/E Ratio = Stock Price ÷ EPS. For CPRX: $31.49 ÷ $1.73 = 18.20x.

What is CPRX's PEG Ratio?

CPRX's PEG Ratio is 1.79. Moderately priced for growth. PEG below 1.0 is often considered undervalued, while above 2.0 may indicate overvaluation relative to growth.

📊 Full CPRX Stock Report

See CPRX's intrinsic value, margin of safety, DCF valuation, and complete financial analysis with 250+ metrics.

🏆 CPRX ROIC

Compare to Return on Invested Capital — the most comprehensive measure of capital efficiency.

📈 CPRX ROE

Compare to Return on Equity and understand the impact of leverage on returns.

🎯 CPRX Earnings Surprise (SUE)

See whether CPRX is beating or missing its own earnings trend — Standardized Unexpected Earnings and post-earnings drift.

👤 CPRX Owner Earnings

Warren Buffett's preferred measure of true economic earnings available to owners.

💰 CPRX Net Income

See the bottom-line profit that drives return calculations.

📊 CPRX EPS

Earnings per share — net income on a per-share basis.

View Full CPRX Report Find More Quality Stocks
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