TAN vs ICLN: which was the better investment?
Invesco Solar ETF against iShares Global Clean Energy ETF on real daily total-return data — every dividend reinvested, from Jun 25, 2008 to Aug 28, 2026.
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Frequently asked questions
Did TAN beat ICLN?
No — measured from Jun 25, 2008 to Aug 28, 2026 with dividends reinvested, ICLN came out ahead: $4,757 versus $2,310 from a $10,000 start. That gap compounds from a -4.0% annual return against -7.7%.
What would $10,000 in TAN be worth today?
$10,000 invested in Invesco Solar ETF (TAN) on Jun 25, 2008 would be worth about $2,310 as of Aug 28, 2026, a total return of -76.9% (-7.7% per year). The same $10,000 in ICLN would be worth $4,757.
Which was riskier — TAN or ICLN?
TAN swung with an annualized volatility of 44.6% and a worst peak-to-trough drop of -95.1%; ICLN ran at 32.6% volatility with a -87.2% maximum drawdown. Risk-adjusted (Sharpe ratio), that is -0.22 for TAN vs -0.18 for ICLN.
What data is this comparison based on?
Daily adjusted closing prices covering Jun 25, 2008 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 TAN vs ICLN. 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.