VRTX vs AMGN: which was the better investment?
Vertex Pharmaceuticals Incorporated against Amgen Inc. on real daily total-return data — every dividend reinvested, from Jul 24, 1991 to Jul 15, 2026.
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Frequently asked questions
Did VRTX beat AMGN?
Yes — measured from Jul 24, 1991 to Jul 15, 2026 with dividends reinvested, VRTX came out ahead: $1,052,978 versus $913,380 from a $10,000 start. That gap compounds from a 14.2% annual return against 13.8%.
What would $10,000 in VRTX be worth today?
$10,000 invested in Vertex Pharmaceuticals Incorporated (VRTX) on Jul 24, 1991 would be worth about $1,052,978 as of Jul 15, 2026, a total return of 10429.8% (14.2% per year). The same $10,000 in AMGN would be worth $913,380.
Which was riskier — VRTX or AMGN?
VRTX swung with an annualized volatility of 54.8% and a worst peak-to-trough drop of -91.8%; AMGN ran at 32.9% volatility with a -60.2% maximum drawdown. Risk-adjusted (Sharpe ratio), that is 0.22 for VRTX vs 0.36 for AMGN.
What data is this comparison based on?
Daily adjusted closing prices covering Jul 24, 1991 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 VRTX 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.