ICLN vs. PBE

Last updated Jun 16, 2026

ICLN (iShares Global Clean Energy ETF) and PBE (Invesco Dynamic Biotechnology & Genome ETF) are both exchange-traded funds - ICLN is a Alternative Energy Equities fund tracking the S&P Global Clean Energy Index, while PBE is a Health & Biotech Equities fund tracking the Dynamic Biotech & Genome Intellidex Index (AMEX). Both are passively managed. Over the past 10 years, ICLN returned 11.52%/yr vs 8.90%/yr for PBE. A 0.50 correlation means they provide meaningful diversification when combined. ICLN charges 0.39%/yr vs 0.59%/yr for PBE.

Performance

ICLN vs. PBE - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares Global Clean Energy ETF (ICLN) and Invesco Dynamic Biotechnology & Genome ETF (PBE). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ICLN achieves a 28.34% return, which is significantly higher than PBE's 3.32% return. Over the past 10 years, ICLN has outperformed PBE with an annualized return of 11.52%, while PBE has yielded a comparatively lower 8.90% annualized return.

ICLN

• 1D: 0.80%
• 1M: -3.23%
• YTD: 28.34%
• 6M: 28.17%
• 1Y: 61.48%
• 3Y*: 5.46%
• 5Y*: -0.17%
• 10Y*: 11.52%

PBE

• 1D: 0.81%
• 1M: 4.85%
• YTD: 3.32%
• 6M: 5.17%
• 1Y: 34.13%
• 3Y*: 10.91%
• 5Y*: 2.31%
• 10Y*: 8.90%

*Multi-year figures are annualized to reflect compound growth (CAGR)

ICLN vs. PBE - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ICLN iShares Global Clean Energy ETF	28.34%	47.05%	-25.72%	-20.41%	-5.43%	-24.18%	141.82%	44.36%	-9.03%	21.47%
PBE Invesco Dynamic Biotechnology & Genome ETF	3.32%	24.84%	1.10%	3.71%	-10.83%	1.54%	25.66%	18.65%	-0.19%	22.28%

Correlation

The correlation between ICLN and PBE is 0.32, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.32
Correlation (3Y) Calculated over the trailing 3-year period	0.42
Correlation (5Y) Calculated over the trailing 5-year period	0.50
Correlation (10Y) Calculated over the trailing 10-year period	0.49
Correlation (All Time) Calculated using the full available price history since Jun 25, 2008	0.50

The correlation between ICLN and PBE shifts across timeframes, from 0.32 (1 year) to 0.50 (all time), reflecting how their relationship changes across market environments.

ICLN vs. PBE - Sectors Allocation Comparison

Sectors	ICLN	PBE
Utilities	35.4%	-
Industrials	26.2%	-
Energy	24.9%	-
Technology	10.8%	-
Basic Materials	1.3%	-
Consumer Cyclical	0.1%	-
Communication Services	-	-
Consumer Defensive	-	-
Financial Services	-	0.2%
Healthcare	-	99.9%
Real Estate	-	-

Return for Risk

ICLN vs. PBE — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

ICLN

ICLN Risk / Return Rank: 73
ICLN Sharpe Ratio Rank: 77
ICLN Sortino Ratio Rank: 67
ICLN Omega Ratio Rank: 64
ICLN Calmar Ratio Rank: 80
ICLN Martin Ratio Rank: 79

PBE

PBE Risk / Return Rank: 58
PBE Sharpe Ratio Rank: 58
PBE Sortino Ratio Rank: 63
PBE Omega Ratio Rank: 53
PBE Calmar Ratio Rank: 63
PBE Martin Ratio Rank: 52

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

ICLN vs. PBE - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares Global Clean Energy ETF (ICLN) and Invesco Dynamic Biotechnology & Genome ETF (PBE). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	ICLN	PBE	Difference
Sharpe ratio: Return per unit of total volatility	2.19	1.81	+0.38
Sortino ratio: Return per unit of downside risk	2.75	2.68	+0.07
Omega ratio: Gain probability vs. loss probability	1.35	1.31	+0.04
Calmar ratio: Return relative to maximum drawdown	3.77	2.92	+0.85
Martin ratio: Return relative to average drawdown	13.82	8.21	+5.61

ICLN vs. PBE - Sharpe Ratio Comparison

The current ICLN Sharpe Ratio is 2.19, which is comparable to the PBE Sharpe Ratio of 1.81. The chart below compares the historical Sharpe Ratios of ICLN and PBE, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

ICLN vs. PBE - Drawdown Comparison

The maximum ICLN drawdown since its inception was -87.15%, which is greater than PBE's maximum drawdown of -45.69%. Use the drawdown chart below to compare losses from any high point for ICLN and PBE.

Drawdown Indicators

	ICLN	PBE	Difference
Max Drawdown Largest peak-to-trough decline	-87.15%	-45.69%	-41.46%
Max Drawdown (1Y) Largest decline over 1 year	-16.38%	-11.73%	-4.65%
Max Drawdown (3Y) Largest decline over 3 years	-43.18%	-22.43%	-20.75%
Max Drawdown (5Y) Largest decline over 5 years	-57.16%	-34.71%	-22.45%
Max Drawdown (10Y) Largest decline over 10 years	-66.75%	-37.84%	-28.91%
Current Drawdown Current decline from peak	-42.58%	-1.00%	-41.58%
Average Drawdown Average peak-to-trough decline	-66.55%	-16.21%	-50.34%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.46%	4.17%	+0.29%

Volatility

ICLN vs. PBE - Volatility Comparison

iShares Global Clean Energy ETF (ICLN) has a higher volatility of 12.94% compared to Invesco Dynamic Biotechnology & Genome ETF (PBE) at 6.04%. This indicates that ICLN's price experiences larger fluctuations and is considered to be riskier than PBE based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ICLN	PBE	Difference
Volatility (1M) Calculated over the trailing 1-month period	12.94%	6.04%	+6.90%
Volatility (6M) Calculated over the trailing 6-month period	22.57%	13.67%	+8.90%
Volatility (1Y) Calculated over the trailing 1-year period	28.28%	19.01%	+9.27%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	27.55%	22.48%	+5.07%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	27.33%	24.91%	+2.42%

ICLN vs. PBE - Expense Ratio Comparison

ICLN has a 0.39% expense ratio, which is lower than PBE's 0.59% expense ratio.

Dividends

ICLN vs. PBE - Dividend Comparison

ICLN's dividend yield for the trailing twelve months is around 1.54%, more than PBE's 1.02% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ICLN iShares Global Clean Energy ETF	1.54%	1.63%	1.85%	1.59%	0.89%	1.18%	0.34%	1.36%	2.77%	2.49%	3.88%	2.36%
PBE Invesco Dynamic Biotechnology & Genome ETF	1.02%	1.00%	0.05%	0.02%	0.00%	0.00%	0.04%	0.00%	0.00%	0.57%	0.38%	1.12%

Frequently Asked Questions

Can I hold both ICLN and PBE in my portfolio?

ICLN and PBE have a correlation of 0.32, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ICLN or PBE?

ICLN has higher volatility (12.94%) compared to PBE (6.04%). In terms of maximum drawdown, ICLN dropped -87.15% vs PBE's -45.69%.

Which ETF is better, ICLN or PBE?

On 10-year performance, ICLN leads with 11.52% vs 8.90% for PBE. On fees, ICLN is cheaper at 0.39% per year. On volatility, PBE has been the lower-risk option at 6.04%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, ICLN or PBE?

Over the 10-year period, ICLN has performed better with a 11.52% return vs 8.90%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, ICLN or PBE?

ICLN is cheaper with a 0.39% expense ratio, compared with 0.59% for PBE.

Which ETF pays a higher dividend yield, ICLN or PBE?

ICLN has the higher dividend yield at 1.54%, compared with 1.02% for PBE.

What is the main difference between ICLN and PBE?

ICLN is categorized as Alternative Energy Equities, while PBE is Health & Biotech Equities. ICLN tracks S&P Global Clean Energy Index, while PBE tracks Dynamic Biotech & Genome Intellidex Index (AMEX). They also come from different issuers: iShares and Invesco. Their fees differ too: 0.39% for ICLN and 0.59% for PBE.

Which has better risk-adjusted returns?

ICLN currently has the higher Sharpe Ratio (2.19 vs 1.81), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.