ONE LEVEL DEEPER
CSCO
Warren Buffett frameworkThe Owner-OperatorBenjamin Graham frameworkThe Value ArchitectMichael Mauboussin frameworkThe Expectations EngineerHoward Marks frameworkThe Cycle WhispererPeter Lynch frameworkThe Everyday Edge

Cisco's 13-quarter insider selling streak and 2.58 PEG ratio scream overpriced stalwart masquerading as growth.

cautiousBearishconviction

A slow grower trading at fast-grower prices with no clear growth story — the kind of overpriced stalwart Lynch would avoid.

THE LENSES
THE CLASSIFICATIONsluggish

What kind of company is this, and what should we expect?

TTM revenue growth of 9% classifies Cisco as a slow grower
Q1'26 revenue grew 3.1% YoY to $13.8 billion
Operating margins steady at 24.6% in Q1'26
50% of revenue concentrated in networking segment
Free cash flow margin of 21.8% on TTM basis

This framework classifies Cisco as a slow grower masquerading as something more exciting. While the 9% trailing growth barely reaches stalwart territory, the Q1'26 deceleration to 3.1% reveals the true slow-growth nature that Lynch would find least interesting.

Revenue
THE PEG RATIOoverpriced

Are we paying a fair price for the growth we're getting?

P/E ratio of 23.23 in Q1'26
TTM revenue growth of 9%
Implied PEG ratio of 2.58 (23.23 / 9)
Stock trades 26.8% above DCF fair value
Reverse DCF implies only 3.39% perpetual growth

Applying this lens shows a PEG above 2.5 — paying far too much for modest growth. The market's own implied growth rate of 3.39% suggests even investors don't believe the current growth is sustainable, making this exactly the kind of overpriced stalwart Lynch would skip.

P/E Ratio
THE GROWTH STORYmurky

Can you explain in one sentence why this company will grow?

Networking segment at 50% of revenue growing slowly
Security segment only 14.3% of revenue despite AI trends
Observability segment just 1.9% of revenue
Revenue mix shows no clear growth driver emerging
Geographic revenue 59.4% US with no new market expansion

This framework demands a simple growth story, but Cisco offers complexity without clarity. "They sell networking equipment to enterprises" explains the business but not the growth — there's no emerging segment or geographic expansion to drive the next chapter.

Revenue by Segment
WHAT THE INSIDERS KNOWalarming

Are insiders buying with their own money?

Net selling for 13 consecutive quarters through Q1'26
129,976 shares sold over last 4 quarters
Only 7 of 20 quarters showed any insider buying
CEO Robbins received $52.8 million compensation in 2025
Estimated -$10.1 million in insider sales at current prices

This lens reveals the clearest signal — zero insider buying during 13 straight quarters of selling. When executives collecting $52.8 million won't buy a single share with their own money, they're telling us something Lynch would never ignore.

Insider Net Buying/Selling
KEY NUMBERS
VERDICT

Applying this framework reveals a slow grower trading at 23x earnings with no clear growth story and 13 quarters of insider selling. The 2.58 PEG ratio violates Lynch's core principle of paying fair prices for growth. With 78.5% institutional ownership and growth decelerating to 3.1%, this is precisely the overpriced, over-owned stalwart Lynch would avoid. Why pay fast-grower prices for slow-grower growth?

This analysis applies Peter Lynch's published investment framework to publicly available financial data. It is not authored by, endorsed by, or affiliated with Peter Lynch. Educational purposes only. Not financial advice.

OTHER PERSPECTIVES
Warren Buffett framework
The Owner-Operator
Bullish
Michael Mauboussin framework
The Expectations Engineer
Leaning Bullish
Benjamin Graham framework
The Value Architect
Leaning Bearish
Howard Marks framework
The Cycle Whisperer
Bearish
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