TMO vs BDX: which was the better investment?
Thermo Fisher Scientific Inc. against Becton, Dickinson and Company on real daily total-return data — every dividend reinvested, from Mar 17, 1980 to Oct 15, 2026.
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Frequently asked questions
Did TMO beat BDX?
Yes — measured from Mar 17, 1980 to Oct 15, 2026 with dividends reinvested, TMO came out ahead: $4,166,133 versus $2,805,806 from a $10,000 start. That gap compounds from a 13.8% annual return against 12.9%.
What would $10,000 in TMO be worth today?
$10,000 invested in Thermo Fisher Scientific Inc. (TMO) on Mar 17, 1980 would be worth about $4,166,133 as of Oct 15, 2026, a total return of 41561.3% (13.8% per year). The same $10,000 in BDX would be worth $2,805,806.
Which was riskier — TMO or BDX?
TMO swung with an annualized volatility of 31.8% and a worst peak-to-trough drop of -71.2%; BDX ran at 25.3% volatility with a -51.2% maximum drawdown. Risk-adjusted (Sharpe ratio), that is 0.37 for TMO vs 0.43 for BDX.
What data is this comparison based on?
Daily adjusted closing prices covering Mar 17, 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 TMO vs BDX. 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.