First Solar, Inc. (FSLR) vs Tenaris S.A. (TS)

FSLR and TS are evenly matched — 8 metrics each of 16.

A side-by-side comparison of First Solar, Inc. and Tenaris S.A. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of June 26, 2026. The ● marks the stronger figure on each row (cheaper multiple, higher margin/return).

Compare

Total return — FSLR vs TS

growth of $100 · last 20y
FSLR +905.0%TS +31.4%FSLR compounded faster
Log scale — wide-divergence pair
101001k10kStart $10020102014201820222026$1,005$131
FSLR TS

FSLR vs TS: by the numbers

  • TS is the larger company ($30.69B vs $26.72B market cap).
  • TS trades at the lower earnings multiple (15.19 vs 16.06 P/E).
  • FSLR converts more revenue to profit (30.73% vs 16.18% net margin).
  • TS grew revenue faster over the past five years (21.64% vs 12.69% CAGR).
  • TS pays a dividend (3.15% yield) while FSLR does not currently pay one.

Which is better, FSLR or TS?

Metric tally: FSLR 8 · TS 8

It depends on what you're optimizing for:

ValueTS(lower P/E)
GrowthTS(faster 5Y revenue CAGR)
QualityFSLR(higher ROIC)

Metrics side by side

Valuation

MetricFSLRTS
P/E ratio16.0615.19
Forward P/E10.3313.36
P/S ratio4.942.42
P/B ratio2.711.72
PEG ratio1.010.77
EV / EBITDA10.749.35
FCF yield6.23%6.38%

Profitability

MetricFSLRTS
Gross margin41.73%34.29%
Operating margin33.17%19.10%
Net margin30.73%16.18%
ROE16.86%11.50%
ROIC14.42%10.12%

Dividends

MetricFSLRTS
Dividend yield3.15%
Payout ratio47.85%

Growth (annualized)

MetricFSLRTS
Revenue CAGR (5Y)12.69%21.64%
EPS CAGR (5Y)30.54%19.77%
FCF CAGR (5Y)55.54%15.66%
Total return CAGR (5Y)23.13%24.83%

Frequently asked

Which is better, FSLR or TS?
It depends on your goal. value: TS (lower P/E); growth: TS (faster 5Y revenue CAGR); quality: FSLR (higher ROIC). Across all compared metrics, they are evenly matched.
Is FSLR or TS cheaper?
On trailing earnings, TS is cheaper: FSLR trades at a 16.06 P/E and TS at 15.19.
Which has grown faster, FSLR or TS?
Over the past five years, TS grew revenue faster — FSLR at a 12.69% CAGR versus TS at 21.64%.
Does FSLR or TS pay a bigger dividend?
TS pays a dividend (3.15% yield) while FSLR does not currently pay one.
Is FSLR or TS more profitable?
FSLR runs the higher net margin — FSLR at 30.73% versus TS at 16.18%.
Which has been the better investment, FSLR or TS?
Over the past 10-year, FSLR delivered the higher annualized total return — FSLR at 18.37% versus TS at 11.22%. Past performance doesn't predict future results.

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified June 26, 2026.