RKLB vs ACHR: which was the better investment?
Rocket Lab Corporation against Archer Aviation Inc. on real daily total-return data — every dividend reinvested, from Dec 18, 2020 to Aug 28, 2026.
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Frequently asked questions
Did RKLB beat ACHR?
Yes — measured from Dec 18, 2020 to Aug 28, 2026 with dividends reinvested, RKLB came out ahead: $62,273 versus $5,767 from a $10,000 start. That gap compounds from a 37.9% annual return against -9.2%.
What would $10,000 in RKLB be worth today?
$10,000 invested in Rocket Lab Corporation (RKLB) on Dec 18, 2020 would be worth about $62,273 as of Aug 28, 2026, a total return of 522.7% (37.9% per year). The same $10,000 in ACHR would be worth $5,767.
Which was riskier — RKLB or ACHR?
RKLB swung with an annualized volatility of 79.4% and a worst peak-to-trough drop of -83.0%; ACHR ran at 82.4% volatility with a -90.5% maximum drawdown. Risk-adjusted (Sharpe ratio), that is 0.45 for RKLB vs -0.14 for ACHR.
What data is this comparison based on?
Daily adjusted closing prices covering Dec 18, 2020 through Aug 28, 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 RKLB vs ACHR. 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.