Which is better, FTNT or TSEM?

On the Buffett-Fit framework, Fortinet, Inc. (FTNT) currently grades higher than TSEM — 83/100 (A grade) vs 34/100 (F). That said, "better" depends on which framework you trust — FTNT wins on Warren Buffett, Philip Fisher, Peter Lynch, Joel Greenblatt, Charlie Munger, and Terry Smith; TSEM wins on Benjamin Graham. The full pillar breakdown is on this page.

Should I buy FTNT or TSEM?

This page is an educational comparison, not investment advice. Both FTNT and TSEM are graded against the same Buffett 5-pillar framework (moat, earnings durability, management quality, financial health, valuation) plus six other documented investor frameworks. Read the side-by-side breakdown to see which one matches the criteria you care about most — and always do your own research before making any investment decision.

Is FTNT better than TSEM for value investing?

On the Buffett-style value-investing framework, FTNT currently grades higher — 83/100 vs 34/100, a 49-point gap. The gap is driven by which pillars each stock passes; the table on this page shows moat, durability, management, financial health, and valuation side-by-side.

What's the difference between FTNT and TSEM on Warren Buffett's framework?

Both stocks are evaluated on the same five pillars: economic moat (durable competitive advantage), earnings durability (consistent profitability), management quality (capital allocation), financial health (conservative balance sheet), and valuation (margin of safety). FTNT currently scores 83/100 (A grade); TSEM scores 34/100 (F grade). The "Where each wins" section on this page breaks down which pillar each stock dominates.

Which has the stronger moat, FTNT or TSEM?

Moat strength is one of the five pillars in the Buffett-Fit score on this page. FTNT and TSEM are each scored on ROIC sustainability, gross-margin durability, and qualitative signals like brand strength, switching costs, network effects, and regulatory barriers. The pillar breakdown on this page shows the moat sub-score side-by-side so you can see which one has the more durable competitive advantage.

Which is more undervalued, FTNT or TSEM?

Valuation is one of the five Buffett-Fit pillars on this page. Both stocks are scored on owner-earnings yield, price-to-intrinsic-value vs the underlying compounding rate, and the margin of safety relative to a conservative DCF. The valuation sub-score in the table below tells you which one currently trades at a more attractive price relative to its underlying business quality.

Are FTNT and TSEM both Technology stocks?

Yes — both Fortinet, Inc. (FTNT) and Tower Semiconductor Ltd. (TSEM) operate in the Technology sector. That makes this a direct sector-peer comparison, which is the apples-to-apples way to use the Buffett-Fit framework: the score weighs each stock against its sector's specific quality and valuation benchmarks (sector-relative bonus), so the cross-stock comparison isn't distorted by inter-sector base-rate differences.

Is this FTNT vs TSEM comparison investment advice?

No. This page is an educational pattern-match against documented public frameworks (Buffett, Graham, Fisher, Lynch, Greenblatt, Munger, Smith), not personalised investment advice. The scores reflect how closely each stock matches each framework's documented criteria — they are not buy/hold/sell recommendations. Always do your own research and consult a licensed financial adviser for personalised advice.

Stock comparison

Fortinet

Tower Semiconductor

Scored across Buffett, Graham, Lynch and Greenblatt - plus a side-by-side metric table covering valuation, quality, growth and balance sheet.

FTNT

Fortinet

Market cap

$94.85B

Sector

Technology

TSEM

Tower Semiconductor

Market cap

$31.18B

Sector

Technology

Overall winner

Fortinet FTNT

Wins on the combined sum of fit scores across all four strategies. Per-strategy breakdown below.

Fit scores by strategy

Strategy	FTNT	TSEM	Winner
Warren Buffett	83A	34F	FTNT
Benjamin Graham	82A	83A	TSEM
Philip Fisher

Side-by-side metrics

Metric	FTNT	TSEM
Market cap	$94.85B	$31.18B
P/E (TTM)	46.4x	129.6x
EV/EBIT	42.4x	159.9x
ROIC (TTM)	33.92%	6.08%
Gross margin	80.67%	24.77%
Net margin	27.49%	15.13%
Revenue CAGR 5y	19.43%

Where each one wins

The metrics with the biggest gap between the two - sorted so the most decisive edges read first.

FTNT leads on

Revenue CAGR 5y19.43%vs 0.95%+95%
ROIC (TTM)33.92%vs 6.08%+82%
EPS CAGR 5y34.75%vs 9.11%+74%
EV/EBIT42.4xvs 159.9x

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Strongest Moat Highest ROIC Warren Buffett strategy Economic Moat

Educational tool. Fit scores are deterministic projections from public financials onto each investor's published criteria - not personal recommendations or advice.