BMY vs AMGN: which was the better investment?
Bristol-Myers Squibb Company against Amgen Inc. on real daily total-return data — every dividend reinvested, from Jun 17, 1983 to Jul 15, 2026.
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Frequently asked questions
Did BMY beat AMGN?
No — measured from Jun 17, 1983 to Jul 15, 2026 with dividends reinvested, AMGN came out ahead: $15,470,218 versus $601,033 from a $10,000 start. That gap compounds from a 18.6% annual return against 10.0%.
What would $10,000 in BMY be worth today?
$10,000 invested in Bristol-Myers Squibb Company (BMY) on Jun 17, 1983 would be worth about $601,033 as of Jul 15, 2026, a total return of 5910.3% (10.0% per year). The same $10,000 in AMGN would be worth $15,470,218.
Which was riskier — BMY or AMGN?
BMY swung with an annualized volatility of 26.6% and a worst peak-to-trough drop of -70.6%; AMGN ran at 37.5% volatility with a -78.0% maximum drawdown. Risk-adjusted (Sharpe ratio), that is 0.30 for BMY vs 0.44 for AMGN.
What data is this comparison based on?
Daily adjusted closing prices covering Jun 17, 1983 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 BMY vs AMGN. 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.