OEF vs. NRSH

Last updated Jun 5, 2026

OEF (iShares S&P 100 ETF) and NRSH (Aztlan North America Nearshoring Stock Selection ETF) are both Large Cap Blend Equities funds - OEF tracks the S&P 100 Index while NRSH tracks the Aztlan North America Nearshoring Price Return Index - Benchmark Price Return. Both are passively managed. Over the past year, OEF returned 29.74% vs 58.28% for NRSH. A 0.55 correlation means they provide meaningful diversification when combined. OEF charges 0.20%/yr vs 0.75%/yr for NRSH.

Performance

OEF vs. NRSH - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares S&P 100 ETF (OEF) and Aztlan North America Nearshoring Stock Selection ETF (NRSH). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, OEF achieves a 9.86% return, which is significantly lower than NRSH's 46.91% return.

OEF

• 1D: 0.32%
• 1M: 4.92%
• YTD: 9.86%
• 6M: 9.63%
• 1Y: 29.74%
• 3Y*: 24.73%
• 5Y*: 15.77%
• 10Y*: 16.70%

NRSH

• 1D: -0.68%
• 1M: 8.69%
• YTD: 46.91%
• 6M: 44.09%
• 1Y: 58.28%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

OEF vs. NRSH - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
OEF iShares S&P 100 ETF	9.86%	19.80%	30.74%	3.91%
NRSH Aztlan North America Nearshoring Stock Selection ETF	46.91%	12.95%	-6.17%	8.65%

Correlation

The correlation between OEF and NRSH is 0.66, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.66
Correlation (All Time) Calculated using the full available price history since Dec 1, 2023	0.55

The correlation between OEF and NRSH shifts across timeframes, from 0.55 (all time) to 0.66 (1 year), reflecting how their relationship changes across market environments.

OEF vs. NRSH - Sectors Allocation Comparison

Sectors	OEF	NRSH
Technology	41.0%	35.5%
Communication Services	14.5%	-
Financial Services	10.7%	-
Consumer Cyclical	10.5%	-
Healthcare	8.3%	-
Consumer Defensive	5.4%	-
Industrials	5.3%	58.7%
Energy	2.6%	2.5%
Utilities	0.9%	-
Basic Materials	0.5%	-
Real Estate	0.3%	5.8%

Return for Risk

OEF vs. NRSH — Risk / Return Rank

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

OEF

OEF Risk / Return Rank: 67
OEF Sharpe Ratio Rank: 73
OEF Sortino Ratio Rank: 71
OEF Omega Ratio Rank: 72
OEF Calmar Ratio Rank: 56
OEF Martin Ratio Rank: 64

NRSH

NRSH Risk / Return Rank: 77
NRSH Sharpe Ratio Rank: 75
NRSH Sortino Ratio Rank: 68
NRSH Omega Ratio Rank: 66
NRSH Calmar Ratio Rank: 89
NRSH Martin Ratio Rank: 84

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.

OEF vs. NRSH - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares S&P 100 ETF (OEF) and Aztlan North America Nearshoring Stock Selection ETF (NRSH). 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.

	OEF	NRSH	Difference
Sharpe ratio: Return per unit of total volatility	2.35	2.40	-0.05
Sortino ratio: Return per unit of downside risk	3.17	3.08	+0.09
Omega ratio: Gain probability vs. loss probability	1.42	1.39	+0.03
Calmar ratio: Return relative to maximum drawdown	2.70	5.35	-2.65
Martin ratio: Return relative to average drawdown	11.37	16.71	-5.33
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

OEF vs. NRSH - Sharpe Ratio Comparison

The current OEF Sharpe Ratio is 2.35, which is comparable to the NRSH Sharpe Ratio of 2.40. The chart below compares the historical Sharpe Ratios of OEF and NRSH, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	OEF	NRSH	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.35	2.40	-0.05
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.90	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.91	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.45	1.09	-0.64

Drawdowns

OEF vs. NRSH - Drawdown Comparison

The maximum OEF drawdown since its inception was -54.11%, which is greater than NRSH's maximum drawdown of -24.01%. Use the drawdown chart below to compare losses from any high point for OEF and NRSH.

Drawdown Indicators

	OEF	NRSH	Difference
Max Drawdown Largest peak-to-trough decline	-54.11%	-24.01%	-30.10%
Max Drawdown (1Y) Largest decline over 1 year	-11.06%	-10.94%	-0.12%
Max Drawdown (3Y) Largest decline over 3 years	-19.80%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-26.47%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-31.44%	—	—
Current Drawdown Current decline from peak	-0.63%	-0.68%	+0.05%
Average Drawdown Average peak-to-trough decline	-11.76%	-5.61%	-6.15%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.62%	3.50%	-0.88%

Volatility

OEF vs. NRSH - Volatility Comparison

The current volatility for iShares S&P 100 ETF (OEF) is 3.09%, while Aztlan North America Nearshoring Stock Selection ETF (NRSH) has a volatility of 8.57%. This indicates that OEF experiences smaller price fluctuations and is considered to be less risky than NRSH based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	OEF	NRSH	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.09%	8.57%	-5.48%
Volatility (6M) Calculated over the trailing 6-month period	9.48%	20.30%	-10.82%
Volatility (1Y) Calculated over the trailing 1-year period	12.72%	24.44%	-11.72%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.69%	21.53%	-3.84%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.44%	21.53%	-3.09%

OEF vs. NRSH - Expense Ratio Comparison

OEF has a 0.20% expense ratio, which is lower than NRSH's 0.75% expense ratio.

Dividends

OEF vs. NRSH - Dividend Comparison

OEF's dividend yield for the trailing twelve months is around 0.83%, more than NRSH's 0.28% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
NRSH Aztlan North America Nearshoring Stock Selection ETF	0.28%	0.42%	0.90%	0.17%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
OEF iShares S&P 100 ETF	0.83%	0.81%	1.03%	1.19%	1.55%	1.06%	1.43%	1.87%	2.09%	1.81%	2.07%	2.11%

Frequently Asked Questions

Can I hold both OEF and NRSH in my portfolio?

OEF and NRSH have a correlation of 0.66, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, OEF or NRSH?

NRSH has higher volatility (8.57%) compared to OEF (3.09%). In terms of maximum drawdown, OEF dropped -54.11% vs NRSH's -24.01%.

Which ETF is better, OEF or NRSH?

On 1-year performance, NRSH leads with 58.28% vs 29.74% for OEF. On fees, OEF is cheaper at 0.20% per year. On volatility, OEF has been the lower-risk option at 3.09%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, OEF or NRSH?

Over the 1-year period, NRSH has performed better with a 58.28% return vs 29.74%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, OEF or NRSH?

OEF is cheaper with a 0.20% expense ratio, compared with 0.75% for NRSH.

Which ETF pays a higher dividend yield, OEF or NRSH?

OEF has the higher dividend yield at 0.83%, compared with 0.28% for NRSH.

What is the main difference between OEF and NRSH?

OEF tracks S&P 100 Index, while NRSH tracks Aztlan North America Nearshoring Price Return Index - Benchmark Price Return. They also come from different issuers: iShares and Aztlan. Their fees differ too: 0.20% for OEF and 0.75% for NRSH.

Which has better risk-adjusted returns?

NRSH currently has the higher Sharpe Ratio (2.40 vs 2.35), 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.