OEF vs. GRW

Last updated Jun 4, 2026

OEF (iShares S&P 100 ETF) and GRW (TCW Durable Growth ETF) are both exchange-traded funds - OEF is a Large Cap Blend Equities fund tracking the S&P 100 Index, while GRW is a Large Cap Growth Equities fund actively managed by TCW. OEF is passively managed, while GRW is actively managed. With a 1.00 correlation, they move nearly in lockstep. OEF charges 0.20%/yr vs 0.75%/yr for GRW.

Performance

OEF vs. GRW - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares S&P 100 ETF (OEF) and TCW Durable Growth ETF (GRW). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

OEF

• 1D: -0.87%
• 1M: 5.44%
• YTD: 9.51%
• 6M: 9.34%
• 1Y: 29.54%
• 3Y*: 24.53%
• 5Y*: 15.70%
• 10Y*: 16.71%

GRW

• 1D: -0.32%
• 1M: —
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

OEF vs. GRW - Yearly Performance Comparison

	2026 (YTD)
OEF iShares S&P 100 ETF	-0.51%
GRW TCW Durable Growth ETF	1.29%

Correlation

The correlation between OEF and GRW is 1.00 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (All Time) Calculated using the full available price history since May 29, 2026	1.00

OEF vs. GRW - Sectors Allocation Comparison

Sectors	OEF	GRW
Technology	41.0%	26.6%
Communication Services	14.5%	9.1%
Financial Services	10.7%	9.8%
Consumer Cyclical	10.5%	8.3%
Healthcare	8.3%	4.1%
Consumer Defensive	5.4%	-
Industrials	5.3%	38.1%
Energy	2.6%	-
Utilities	0.9%	-
Basic Materials	0.5%	4.0%
Real Estate	0.3%	-

Return for Risk

OEF vs. GRW — Risk / Return Rank

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

OEF

OEF Risk / Return Rank: 64
OEF Sharpe Ratio Rank: 69
OEF Sortino Ratio Rank: 67
OEF Omega Ratio Rank: 68
OEF Calmar Ratio Rank: 53
OEF Martin Ratio Rank: 62

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. GRW - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares S&P 100 ETF (OEF) and TCW Durable Growth ETF (GRW). 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	GRW	Difference
Sharpe ratio: Return per unit of total volatility	2.33	—	—
Sortino ratio: Return per unit of downside risk	3.15	—	—
Omega ratio: Gain probability vs. loss probability	1.42	—	—
Calmar ratio: Return relative to maximum drawdown	2.68	—	—
Martin ratio: Return relative to average drawdown	11.29	—	—
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

Sharpe Ratios by Period

	OEF	GRW	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.33	—	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.89	—	—
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	14.00	-13.55

Drawdowns

OEF vs. GRW - Drawdown Comparison

The maximum OEF drawdown since its inception was -54.11%, which is greater than GRW's maximum drawdown of -0.45%. Use the drawdown chart below to compare losses from any high point for OEF and GRW.

Drawdown Indicators

	OEF	GRW	Difference
Max Drawdown Largest peak-to-trough decline	-54.11%	-0.45%	-53.66%
Max Drawdown (1Y) Largest decline over 1 year	-11.06%	—	—
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	-0.94%	-0.45%	-0.49%
Average Drawdown Average peak-to-trough decline	-11.76%	-0.14%	-11.62%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.62%	—	—

Volatility

Volatility by Period

	OEF	GRW	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.14%	—	—
Volatility (6M) Calculated over the trailing 6-month period	9.48%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	12.73%	10.19%	+2.54%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.69%	10.19%	+7.50%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.44%	10.19%	+8.25%

OEF vs. GRW - Expense Ratio Comparison

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

Dividends

OEF vs. GRW - Dividend Comparison

OEF's dividend yield for the trailing twelve months is around 0.83%, while GRW has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
GRW TCW Durable Growth ETF	0.00%	0.00%	0.00%	0.00%	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 GRW in my portfolio?

With a correlation of 1.00, OEF and GRW move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which ETF is better, OEF or GRW?

On fees, OEF is cheaper at 0.20% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, OEF or GRW?

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

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

OEF has the higher dividend yield at 0.83%, compared with 0.00% for GRW.

What is the main difference between OEF and GRW?

OEF is categorized as Large Cap Blend Equities, while GRW is Large Cap Growth Equities. They also come from different issuers: iShares and TCW. Their fees differ too: 0.20% for OEF and 0.75% for GRW.