SELV vs. MGV
SELV (SEI Enhanced Low Volatility US Large Cap ETF) and MGV (Vanguard Mega Cap Value ETF) are both exchange-traded funds - SELV is a Large Cap Blend Equities fund actively managed by SEI, while MGV is a Large Cap Value Equities fund tracking the CRSP US Mega Cap Value Index. SELV is actively managed, while MGV is passively managed. Over the past 3 years, SELV returned 10.32%/yr vs 19.53%/yr for MGV. Their correlation of 0.83 suggests significant overlap in exposure. SELV charges 0.15%/yr vs 0.05%/yr for MGV.
Performance
SELV vs. MGV - Performance Comparison
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Returns By Period
In the year-to-date period, SELV achieves a 0.56% return, which is significantly lower than MGV's 15.89% return.
SELV
- 1D
- 1.35%
- 1M
- -2.81%
- YTD
- 0.56%
- 6M
- 0.05%
- 1Y
- 6.26%
- 3Y*
- 10.32%
- 5Y*
- —
- 10Y*
- —
MGV
- 1D
- -0.82%
- 1M
- 3.65%
- YTD
- 15.89%
- 6M
- 15.48%
- 1Y
- 28.43%
- 3Y*
- 19.53%
- 5Y*
- 12.99%
- 10Y*
- 13.34%
SELV vs. MGV - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | |
|---|---|---|---|---|---|
SELV SEI Enhanced Low Volatility US Large Cap ETF | 0.56% | 12.86% | 14.71% | 6.58% | -0.61% |
MGV Vanguard Mega Cap Value ETF | 15.89% | 15.45% | 16.94% | 9.16% | 1.39% |
Correlation
The correlation between SELV and MGV is 0.57, 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 | 0.57 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.77 |
Correlation (All Time) Calculated using the full available price history since May 18, 2022 | 0.83 |
Over the past year, the correlation between SELV and MGV has dropped to 0.57 - well below their long-term average of 0.83, suggesting their price drivers have been diverging.
SELV vs. MGV - Sectors Allocation Comparison
Sectors
SELV
MGV
Technology
Healthcare
Communication Services
Consumer Defensive
Utilities
Industrials
Consumer Cyclical
Financial Services
Energy
Basic Materials
Real Estate
Technology
SELV
MGV
Healthcare
SELV
MGV
Communication Services
SELV
MGV
Consumer Defensive
SELV
MGV
Utilities
SELV
MGV
Industrials
SELV
MGV
Consumer Cyclical
SELV
MGV
Financial Services
SELV
MGV
Energy
SELV
MGV
Basic Materials
SELV
MGV
Real Estate
SELV
MGV
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Return for Risk
SELV vs. MGV — Risk / Return Rank
SELV
MGV
SELV vs. MGV - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for SEI Enhanced Low Volatility US Large Cap ETF (SELV) and Vanguard Mega Cap Value ETF (MGV). 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.
| SELV | MGV | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -2.11 | ||
| Sortino ratioReturn per unit of downside risk | -2.96 | ||
| Omega ratioGain probability vs. loss probability | 1.12 | 1.50 | -0.38 |
| Calmar ratioReturn relative to maximum drawdown | 1.06 | 4.45 | -3.39 |
| Martin ratioReturn relative to average drawdown | 2.90 | 16.89 | -14.00 |
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Drawdowns
SELV vs. MGV - Drawdown Comparison
The maximum SELV drawdown since its inception was -13.73%, smaller than the maximum MGV drawdown of -56.07%. Use the drawdown chart below to compare losses from any high point for SELV and MGV.
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Drawdown Indicators
| SELV | MGV | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -13.73% | -56.07% | +42.34% |
Max Drawdown (1Y)Largest decline over 1 year | -5.92% | -6.42% | +0.50% |
Max Drawdown (3Y)Largest decline over 3 years | -8.94% | -13.18% | +4.24% |
Max Drawdown (5Y)Largest decline over 5 years | — | -16.54% | — |
Max Drawdown (10Y)Largest decline over 10 years | — | -35.41% | — |
Current DrawdownCurrent decline from peak | -4.24% | -0.82% | -3.42% |
Average DrawdownAverage peak-to-trough decline | -2.37% | -7.77% | +5.40% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.17% | 1.69% | +0.48% |
Volatility
SELV vs. MGV - Volatility Comparison
The current volatility for SEI Enhanced Low Volatility US Large Cap ETF (SELV) is 3.23%, while Vanguard Mega Cap Value ETF (MGV) has a volatility of 3.49%. This indicates that SELV experiences smaller price fluctuations and is considered to be less risky than MGV based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| SELV | MGV | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 3.23% | 3.49% | -0.26% |
Volatility (6M)Calculated over the trailing 6-month period | 6.81% | 7.82% | -1.01% |
Volatility (1Y)Calculated over the trailing 1-year period | 9.05% | 10.18% | -1.13% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 11.90% | 13.58% | -1.68% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 11.90% | 16.32% | -4.42% |
SELV vs. MGV - Expense Ratio Comparison
SELV has a 0.15% expense ratio, which is higher than MGV's 0.05% 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
SELV vs. MGV - Dividend Comparison
SELV's dividend yield for the trailing twelve months is around 1.78%, less than MGV's 1.84% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
MGV Vanguard Mega Cap Value ETF | 1.84% | 2.04% | 2.31% | 2.48% | 2.45% | 2.17% | 2.47% | 2.69% | 2.65% | 2.34% | 2.53% | 2.59% |
SELV SEI Enhanced Low Volatility US Large Cap ETF | 1.78% | 1.74% | 1.77% | 2.06% | 1.26% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Frequently Asked Questions
SELV and MGV have a correlation of 0.57, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
MGV has higher volatility (3.49%) compared to SELV (3.23%). In terms of maximum drawdown, SELV dropped -13.73% vs MGV's -56.07%.
On 3-year performance, MGV leads with 19.53% vs 10.32% for SELV. On fees, MGV is cheaper at 0.05% per year. On volatility, SELV has been the lower-risk option at 3.23%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 3-year period, MGV has performed better with a 19.53% return vs 10.32%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
MGV is cheaper with a 0.05% expense ratio, compared with 0.15% for SELV.
MGV has the higher dividend yield at 1.84%, compared with 1.78% for SELV.
SELV is categorized as Large Cap Blend Equities, while MGV is Large Cap Value Equities. They also come from different issuers: SEI and Vanguard. Their fees differ too: 0.15% for SELV and 0.05% for MGV.
MGV currently has the higher Sharpe Ratio (2.81 vs 0.70), 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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