OEF vs. ESGV
OEF (iShares S&P 100 ETF) and ESGV (Vanguard ESG U.S. Stock ETF) are both Large Cap Blend Equities funds - OEF tracks the S&P 100 Index while ESGV tracks the FTSE US All Cap Choice Index. Both are passively managed. Over the past 5 years, OEF returned 14.45%/yr vs 11.61%/yr for ESGV. With a 0.98 correlation, they move nearly in lockstep. OEF charges 0.20%/yr vs 0.09%/yr for ESGV.
Performance
OEF vs. ESGV - Performance Comparison
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Returns By Period
In the year-to-date period, OEF achieves a 5.60% return, which is significantly lower than ESGV's 7.75% return.
OEF
- 1D
- -1.41%
- 1M
- -2.70%
- YTD
- 5.60%
- 6M
- 4.83%
- 1Y
- 23.70%
- 3Y*
- 22.31%
- 5Y*
- 14.45%
- 10Y*
- 16.63%
ESGV
- 1D
- -1.50%
- 1M
- -1.12%
- YTD
- 7.75%
- 6M
- 6.70%
- 1Y
- 23.45%
- 3Y*
- 20.58%
- 5Y*
- 11.61%
- 10Y*
- —
OEF vs. ESGV - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | |
|---|---|---|---|---|---|---|---|---|---|
OEF iShares S&P 100 ETF | 5.60% | 19.80% | 30.74% | 32.71% | -21.03% | 29.18% | 21.21% | 31.87% | -13.06% |
ESGV Vanguard ESG U.S. Stock ETF | 7.75% | 16.48% | 24.69% | 30.79% | -24.04% | 26.55% | 25.69% | 33.36% | -14.45% |
Correlation
The correlation between OEF and ESGV is 0.96 - 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 (1Y) Calculated over the trailing 1-year period | 0.96 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.97 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.98 |
Correlation (All Time) Calculated using the full available price history since Sep 20, 2018 | 0.98 |
The correlation between OEF and ESGV has been stable across timeframes, ranging from 0.96 to 0.98 - a consistent structural relationship.
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Return for Risk
OEF vs. ESGV — Risk / Return Rank
OEF
ESGV
OEF vs. ESGV - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares S&P 100 ETF (OEF) and Vanguard ESG U.S. Stock ETF (ESGV). 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.
| OEF | ESGV | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.11 | ||
| Sortino ratioReturn per unit of downside risk | +0.13 | ||
| Omega ratioGain probability vs. loss probability | 1.32 | 1.30 | +0.02 |
| Calmar ratioReturn relative to maximum drawdown | 2.15 | 2.03 | +0.12 |
| Martin ratioReturn relative to average drawdown | 8.71 | 8.48 | +0.23 |
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Drawdowns
OEF vs. ESGV - Drawdown Comparison
The maximum OEF drawdown since its inception was -54.11%, which is greater than ESGV's maximum drawdown of -33.66%. Use the drawdown chart below to compare losses from any high point for OEF and ESGV.
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Drawdown Indicators
| OEF | ESGV | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -54.11% | -33.66% | -20.45% |
Max Drawdown (1Y)Largest decline over 1 year | -11.06% | -11.60% | +0.54% |
Max Drawdown (3Y)Largest decline over 3 years | -19.80% | -20.41% | +0.61% |
Max Drawdown (5Y)Largest decline over 5 years | -26.47% | -28.81% | +2.34% |
Max Drawdown (10Y)Largest decline over 10 years | -31.44% | — | — |
Current DrawdownCurrent decline from peak | -4.48% | -3.56% | -0.92% |
Average DrawdownAverage peak-to-trough decline | -11.74% | -6.40% | -5.34% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.73% | 2.77% | -0.04% |
Volatility
OEF vs. ESGV - Volatility Comparison
The current volatility for iShares S&P 100 ETF (OEF) is 5.27%, while Vanguard ESG U.S. Stock ETF (ESGV) has a volatility of 5.61%. This indicates that OEF experiences smaller price fluctuations and is considered to be less risky than ESGV based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| OEF | ESGV | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 5.27% | 5.61% | -0.34% |
Volatility (6M)Calculated over the trailing 6-month period | 10.57% | 11.26% | -0.69% |
Volatility (1Y)Calculated over the trailing 1-year period | 13.42% | 14.15% | -0.73% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 17.81% | 18.48% | -0.67% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 18.48% | 20.60% | -2.12% |
OEF vs. ESGV - Expense Ratio Comparison
OEF has a 0.20% expense ratio, which is higher than ESGV's 0.09% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.
Dividends
OEF vs. ESGV - Dividend Comparison
OEF's dividend yield for the trailing twelve months is around 0.89%, which matches ESGV's 0.89% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
ESGV Vanguard ESG U.S. Stock ETF | 0.89% | 0.91% | 1.04% | 1.16% | 1.42% | 0.95% | 1.11% | 1.27% | 0.28% | 0.00% | 0.00% | 0.00% |
OEF iShares S&P 100 ETF | 0.89% | 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
With a correlation of 0.96, OEF and ESGV 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.
ESGV has higher volatility (5.61%) compared to OEF (5.27%). In terms of maximum drawdown, OEF dropped -54.11% vs ESGV's -33.66%.
On 5-year performance, OEF leads with 14.45% vs 11.61% for ESGV. On fees, ESGV is cheaper at 0.09% per year. On volatility, OEF has been the lower-risk option at 5.27%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 5-year period, OEF has performed better with a 14.45% return vs 11.61%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
ESGV is cheaper with a 0.09% expense ratio, compared with 0.20% for OEF.
OEF and ESGV have nearly identical dividend yields, around 0.89%.
OEF tracks S&P 100 Index, while ESGV tracks FTSE US All Cap Choice Index. They also come from different issuers: iShares and Vanguard. Their fees differ too: 0.20% for OEF and 0.09% for ESGV.
OEF currently has the higher Sharpe Ratio (1.78 vs 1.67), 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.
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