ON vs SPY: which was the better investment?
ON Semiconductor Corporation against SPDR S&P 500 ETF Trust on real daily total-return data — every dividend reinvested, from May 2, 2000 to Jul 15, 2026.
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Frequently asked questions
Did ON beat SPY?
No — measured from May 2, 2000 to Jul 15, 2026 with dividends reinvested, SPY came out ahead: $83,357 versus $38,833 from a $10,000 start. That gap compounds from a 8.4% annual return against 5.3%.
What would $10,000 in ON be worth today?
$10,000 invested in ON Semiconductor Corporation (ON) on May 2, 2000 would be worth about $38,833 as of Jul 15, 2026, a total return of 288.3% (5.3% per year). The same $10,000 in SPY would be worth $83,357.
Which was riskier — ON or SPY?
ON swung with an annualized volatility of 60.8% and a worst peak-to-trough drop of -96.2%; SPY ran at 19.1% volatility with a -55.2% maximum drawdown. Risk-adjusted (Sharpe ratio), that is 0.05 for ON vs 0.34 for SPY.
What data is this comparison based on?
Daily adjusted closing prices covering May 2, 2000 through Jul 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 ON vs SPY. 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.