ROI GRIDHEAD TO HEAD

AMAT vs KLAC: which was the better investment?

Applied Materials, Inc. against KLA Corporation on real daily total-return data — every dividend reinvested, from Oct 8, 1980 to Oct 15, 2026.

Applied MaterialsKLA
46 years of daily dataDividends reinvestedUpdated daily

Set up your comparison

1

What are you comparing?

Pick one investment — or add several to build a portfolio.

AMATApplied Materials, Inc.
2

Compare against

The benchmark your investment has to beat.

KLAC
3

Time & money

When the money goes in, and how much.

Leave empty for earliest

Leave empty for today

$
$

0 for a one-time investment

Rebalance portfolio

Daily total-return data — dividends reinvested. Monthly additions buy on the first trading day.

Track your entire portfolio in one free Google Sheet

Enter your trades once and values update automatically. We'll send it straight to your inbox.

I'll occasionally send investing tools and insights.

Related comparisons

Browse all match-ups on the comparison hub, build your own in the Compare Investments tool, or check a single asset's exact-date returns with the Investment Calculator.

Frequently asked questions

Did AMAT beat KLAC?

Yes — measured from Oct 8, 1980 to Oct 15, 2026 with dividends reinvested, AMAT came out ahead: $29,903,567 versus $28,786,556 from a $10,000 start. That gap compounds from a 19.0% annual return against 18.9%.

What would $10,000 in AMAT be worth today?

$10,000 invested in Applied Materials, Inc. (AMAT) on Oct 8, 1980 would be worth about $29,903,567 as of Oct 15, 2026, a total return of 298935.7% (19.0% per year). The same $10,000 in KLAC would be worth $28,786,556.

Which was riskier — AMAT or KLAC?

AMAT swung with an annualized volatility of 48.2% and a worst peak-to-trough drop of -85.2%; KLAC ran at 51.1% volatility with a -83.7% maximum drawdown. Risk-adjusted (Sharpe ratio), that is 0.35 for AMAT vs 0.33 for KLAC.

What data is this comparison based on?

Daily adjusted closing prices covering Oct 8, 1980 through Oct 15, 2026 — the full period where both assets have price history. Adjusted prices include dividends and splits, so these are total returns. The page refreshes with new market data every day.

Can I change the dates, amounts, or add monthly investing?

Yes — the interactive tool on this page is pre-loaded with AMAT vs KLAC. You can set any start and end date, change the starting amount, add monthly contributions, or build a multi-asset portfolio and compare it against any benchmark.