State Street SPDR S&P 500 ETF (SPY) vs TransDigm Group Incorporated (TDG)

Over the past 10 years, TDG outperformed SPY — 19.72% vs 15.26% annualized total return (price plus dividends).

A side-by-side comparison of State Street SPDR S&P 500 ETF and TransDigm Group Incorporated across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 2, 2026. Differences are shown without an overall score or investment verdict.

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Total return — SPY vs TDG

growth of $100 · dividends reinvested · last 10y
SPY +315.3% (+15.3%/yr)TDG +517.6% (+20.0%/yr)TDG compounded faster over this window
200400600800Start $10020182020202220242026$415$618
SPY TDG

Metrics side by side

Did TDG beat SPY?

Over the past 10 years, TDG outperformed SPY — 19.72% vs 15.26% annualized total return (price plus dividends).

Total return (annualized)

MetricSPYTDG
Total return (1Y)15.54%-15.66%
Total return CAGR (3Y)22.78%14.99%
Total return CAGR (5Y)13.48%15.11%
Total return CAGR (10Y)15.26%19.72%

SPY is an index fund, so valuation, profitability, and per-company growth metrics don't apply — the head-to-head here is total return (price plus reinvested dividends).

Frequently asked

Has TDG beaten SPY?
Over the past 10 years, TDG outperformed SPY — 19.72% vs 15.26% annualized total return (price plus dividends).

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 October 2, 2026.