PABU vs. AFOS

Last updated Jun 25, 2026

PABU (iShares Paris-Aligned Climate Optimized MSCI USA ETF) and AFOS (ARS Focused Opportunities Strategy ETF) are both Large Cap Blend Equities funds. A 0.77 correlation means they provide meaningful diversification when combined. PABU charges 0.10%/yr vs 0.45%/yr for AFOS.

Performance

PABU vs. AFOS - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares Paris-Aligned Climate Optimized MSCI USA ETF (PABU) and ARS Focused Opportunities Strategy ETF (AFOS). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PABU achieves a 2.20% return, which is significantly lower than AFOS's 30.38% return.

PABU

• 1D: -0.71%
• 1M: -4.12%
• YTD: 2.20%
• 6M: 0.95%
• 1Y: 13.45%
• 3Y*: 16.87%
• 5Y*: —
• 10Y*: —

AFOS

• 1D: -0.92%
• 1M: 3.47%
• YTD: 30.38%
• 6M: 28.39%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

PABU vs. AFOS - Yearly Performance Comparison

	2026 (YTD)	2025
PABU iShares Paris-Aligned Climate Optimized MSCI USA ETF	2.20%	11.11%
AFOS ARS Focused Opportunities Strategy ETF	30.38%	37.10%

Correlation

The correlation between PABU and AFOS is 0.77, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (All Time) Calculated using the full available price history since Jun 26, 2025	0.77

Return for Risk

PABU vs. AFOS — Risk / Return Rank

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

PABU

PABU Risk / Return Rank: 27
PABU Sharpe Ratio Rank: 29
PABU Sortino Ratio Rank: 27
PABU Omega Ratio Rank: 28
PABU Calmar Ratio Rank: 23
PABU Martin Ratio Rank: 27

AFOS

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

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.

PABU vs. AFOS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares Paris-Aligned Climate Optimized MSCI USA ETF (PABU) and ARS Focused Opportunities Strategy ETF (AFOS). 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.

	PABU	AFOS	Difference
Sharpe ratio: Return per unit of total volatility	0.95	—	—
Sortino ratio: Return per unit of downside risk	1.36	—	—
Omega ratio: Gain probability vs. loss probability	1.17	—	—
Calmar ratio: Return relative to maximum drawdown	1.01	—	—
Martin ratio: Return relative to average drawdown	3.35	—	—

Drawdowns

PABU vs. AFOS - Drawdown Comparison

The maximum PABU drawdown since its inception was -22.76%, which is greater than AFOS's maximum drawdown of -11.52%. Use the drawdown chart below to compare losses from any high point for PABU and AFOS.

Drawdown Indicators

	PABU	AFOS	Difference
Max Drawdown Largest peak-to-trough decline	-22.76%	-11.52%	-11.24%
Max Drawdown (1Y) Largest decline over 1 year	-13.40%	—	—
Max Drawdown (3Y) Largest decline over 3 years	-20.85%	—	—
Current Drawdown Current decline from peak	-7.77%	-4.68%	-3.09%
Average Drawdown Average peak-to-trough decline	-5.62%	-1.43%	-4.19%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.02%	—	—

Volatility

Volatility by Period

	PABU	AFOS	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.29%	—	—
Volatility (6M) Calculated over the trailing 6-month period	11.52%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	14.20%	21.51%	-7.31%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.76%	21.51%	-2.75%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.76%	21.51%	-2.75%

PABU vs. AFOS - Expense Ratio Comparison

PABU has a 0.10% expense ratio, which is lower than AFOS's 0.45% expense ratio.

Dividends

PABU vs. AFOS - Dividend Comparison

PABU's dividend yield for the trailing twelve months is around 0.95%, more than AFOS's 0.23% yield.

Position	TTM	2025	2024	2023	2022
AFOS ARS Focused Opportunities Strategy ETF	0.23%	0.30%	0.00%	0.00%	0.00%
PABU iShares Paris-Aligned Climate Optimized MSCI USA ETF	0.95%	0.90%	1.00%	1.06%	1.00%

Frequently Asked Questions

Can I hold both PABU and AFOS in my portfolio?

PABU and AFOS have a correlation of 0.77, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, PABU or AFOS?

On fees, PABU is cheaper at 0.10% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, PABU or AFOS?

PABU is cheaper with a 0.10% expense ratio, compared with 0.45% for AFOS.

Which ETF pays a higher dividend yield, PABU or AFOS?

PABU has the higher dividend yield at 0.95%, compared with 0.23% for AFOS.

What is the main difference between PABU and AFOS?

They also come from different issuers: iShares and ARS Investment Partners. Their fees differ too: 0.10% for PABU and 0.45% for AFOS.