REGN vs GILD: which was the better investment?
Regeneron Pharmaceuticals, Inc. against Gilead Sciences, Inc. on real daily total-return data — every dividend reinvested, from Jan 22, 1992 to Jul 13, 2026.
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Frequently asked questions
Did REGN beat GILD?
No — measured from Jan 22, 1992 to Jul 13, 2026 with dividends reinvested, GILD came out ahead: $3,025,483 versus $366,338 from a $10,000 start. That gap compounds from a 18.0% annual return against 11.0%.
What would $10,000 in REGN be worth today?
$10,000 invested in Regeneron Pharmaceuticals, Inc. (REGN) on Jan 22, 1992 would be worth about $366,338 as of Jul 13, 2026, a total return of 3563.4% (11.0% per year). The same $10,000 in GILD would be worth $3,025,483.
Which was riskier — REGN or GILD?
REGN swung with an annualized volatility of 62.6% and a worst peak-to-trough drop of -91.8%; GILD ran at 46.3% volatility with a -70.8% maximum drawdown. Risk-adjusted (Sharpe ratio), that is 0.14 for REGN vs 0.35 for GILD.
What data is this comparison based on?
Daily adjusted closing prices covering Jan 22, 1992 through Jul 13, 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 REGN vs GILD. 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.