F5, Inc. (FFIV) vs ServiceNow, Inc. (NOW): Which Is the Better Buy in 2026?
As of 2026-11-01, FFIV is overvalued at $338, with a DCF intrinsic value of $294 and a margin of safety of -15%. NOW is overvalued at $105, with an intrinsic value of $76 and a margin of safety of -38%. Of the two, FFIV has the wider margin of safety.
Rewards
- ★F5, Inc. has maintained ROIC above 10% for 4 consecutive years, suggesting solid business economics.
- ★Gross margin of 82.0% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
- ★F5, Inc. scores 88/100 on the Economic Moat Score (Wide Moat), with revenue predictability as the strongest competitive dimension.
- ★Gross margin of 73.1% indicates strong pricing power — typical of businesses with significant intellectual property or brand strength.
- ★Free cash flow has grown at a 27.8% CAGR over the past 4 years, demonstrating strong earnings power growth.
- ★Each dollar of retained earnings has created $3.22 of earning power — management is an exceptional capital allocator.
Risks
- ⚠Insiders have sold $4.0M worth of stock in the past 3 months — significant insider liquidation.
- ⚠Despite buyback spending, shares outstanding increased in 3 out of 3 years — stock-based compensation is offsetting repurchases.
- ⚠FCF yield of 5.3% suggests reasonable valuation assuming continued moderate growth.
Key Valuation Metrics
Learn more →Historical Fundamentals
Learn more →Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.
Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.
Price ÷ Earnings Per Share — how many years of current earnings you're paying for at today's price. Lower P/E may indicate undervaluation. The dashed forward point is the forward P/E — today's price ÷ analyst consensus EPS.
$1 Retained Earnings Test
Learn more →> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
Buffett's "$1 Test": For every $1 of earnings retained, has management created at least $1 of market value?
> $1 created per $1 retained = Value Creator · < $1 created = Value Destroyer
Discounted Cash Flow (DCF) Analysis
Learn more →Reverse DCF — Market-Implied Growth
Learn more →What growth rate is the market pricing in at $338?
Market below historical growth — potential opportunity.
What growth rate is the market pricing in at $105?
The market implies +23.8% Owner Earnings growth, below historical trends — potential opportunity.
Standard FCF implies a more demanding +7.4%, reflecting heavy growth investment expected to generate future returns.
Economic Moat Score
Learn more →Wide moat with strength across all dimensions. Revenue Predictability is the standout factor.
Narrow moat with revenue predictability as the key competitive advantage. Improving roic consistency would strengthen the moat.
Forensic Accounting
Learn more →M-Score Trend
M-Score Trend
Beneish's 8-variable model estimates the probability of earnings manipulation. An M-Score above -1.78 signals elevated risk — companies in this range have historically been 3-5× more likely to be manipulating earnings. Scores between -2.22 and -1.78 fall in a grey zone warranting further investigation.
Ownership Breakdown
Learn more →High insider ownership aligns management incentives with shareholders. Institutional concentration can indicate smart-money conviction but also crowding risk.
Insider Buying Activity
Learn more →Open market purchases · includes direct & indirect ownership · excludes option exercises.
Insider Selling Activity
Learn more →Direct ownership only · excludes indirect, option exercises, planned (10b5-1) sales & derivatives.
🎭 Mr. Market's Mood
Learn more →"Market is pessimistic — investigate whether fears are temporary or structural"
"Market is pessimistic — investigate whether fears are temporary or structural"
Composite sentiment score based on market signals. Inspired by Buffett’s "Mr. Market" allegory — fear = potential opportunity, greed = potential risk. Must be used alongside fundamental analysis, not in isolation.
⚖️ Buffett Signal
Learn more →The Buffett Signal cross-references market sentiment with DCF valuation. Configure the DCF Analysis above to generate a signal.
The Buffett Signal cross-references market sentiment with DCF valuation. Configure the DCF Analysis above to generate a signal.
Frequently Asked Questions: FFIV vs NOW
Is F5, Inc. or ServiceNow, Inc. more undervalued in 2026?▼
Based on our discounted cash flow model, FFIV trades at a -15.0% margin of safety (intrinsic value $294 vs. price $338), compared to NOW's -38.4% margin of safety (intrinsic $76 vs. $105).
Which stock has a wider economic moat, F5, Inc. or ServiceNow, Inc.?▼
FFIV scores 88/100 (Wide moat), while NOW scores 61/100 (Narrow moat). The moat score measures competitive advantage durability across ROIC consistency, margin stability, revenue predictability, and reinvestment efficiency.
Which company has better free cash flow, F5, Inc. or ServiceNow, Inc.?▼
ServiceNow, Inc. (NOW) generates a 5.3% free cash flow yield, compared to F5, Inc.'s 3.3%. A higher FCF yield means the business converts more of its market value into cash that can be returned to shareholders or reinvested.
Which stock has higher return on invested capital, F5, Inc. or ServiceNow, Inc.?▼
FFIV earns 15.3% ROIC versus NOW's 9.9%. A higher ROIC means the company generates more profit per dollar of capital employed, a hallmark of durable competitive advantage in Buffett-style analysis.