MID vs. VOT

Last updated Jun 5, 2026

MID (American Century Mid Cap Growth Impact ETF) and VOT (Vanguard Mid-Cap Growth ETF) are both Mid Cap Growth Equities funds. MID is actively managed, while VOT is passively managed. Over the past 5 years, MID returned 6.40%/yr vs 7.03%/yr for VOT. Their correlation of 0.94 suggests significant overlap in exposure. MID charges 0.45%/yr vs 0.05%/yr for VOT.

Performance

MID vs. VOT - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Century Mid Cap Growth Impact ETF (MID) and Vanguard Mid-Cap Growth ETF (VOT). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MID achieves a 6.22% return, which is significantly lower than VOT's 9.14% return.

MID

• 1D: 0.71%
• 1M: 4.09%
• YTD: 6.22%
• 6M: 2.98%
• 1Y: 7.13%
• 3Y*: 14.75%
• 5Y*: 6.40%
• 10Y*: —

VOT

• 1D: 0.69%
• 1M: 5.16%
• YTD: 9.14%
• 6M: 6.88%
• 1Y: 12.25%
• 3Y*: 16.56%
• 5Y*: 7.03%
• 10Y*: 12.21%

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

MID vs. VOT - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020
MID American Century Mid Cap Growth Impact ETF	6.22%	8.22%	19.40%	22.20%	-27.44%	10.39%	29.63%
VOT Vanguard Mid-Cap Growth ETF	9.14%	10.72%	16.38%	23.10%	-28.87%	20.50%	24.07%

Correlation

The correlation between MID and VOT is 0.91, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.91
Correlation (3Y) Calculated over the trailing 3-year period	0.93
Correlation (5Y) Calculated over the trailing 5-year period	0.95
Correlation (All Time) Calculated using the full available price history since Jul 16, 2020	0.94

The correlation between MID and VOT has been stable across timeframes, ranging from 0.91 to 0.95 - a consistent structural relationship.

MID vs. VOT - Sectors Allocation Comparison

Sectors	MID	VOT
Industrials	25.5%	23.7%
Technology	21.9%	28.9%
Healthcare	18.7%	9.3%
Consumer Cyclical	12.2%	13.9%
Energy	7.3%	2.7%
Financial Services	6.1%	6.8%
Utilities	4.4%	3.5%
Basic Materials	2.3%	1.8%
Consumer Defensive	1.6%	0.8%
Communication Services	-	3.8%
Real Estate	-	4.8%

Return for Risk

MID vs. VOT — Risk / Return Rank

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

MID

MID Risk / Return Rank: 16
MID Sharpe Ratio Rank: 16
MID Sortino Ratio Rank: 16
MID Omega Ratio Rank: 15
MID Calmar Ratio Rank: 16
MID Martin Ratio Rank: 17

VOT

VOT Risk / Return Rank: 22
VOT Sharpe Ratio Rank: 23
VOT Sortino Ratio Rank: 23
VOT Omega Ratio Rank: 22
VOT Calmar Ratio Rank: 19
VOT Martin Ratio Rank: 21

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.

MID vs. VOT - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Century Mid Cap Growth Impact ETF (MID) and Vanguard Mid-Cap Growth ETF (VOT). 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.

	MID	VOT	Difference
Sharpe ratio: Return per unit of total volatility	0.43	0.78	-0.35
Sortino ratio: Return per unit of downside risk	0.71	1.18	-0.46
Omega ratio: Gain probability vs. loss probability	1.08	1.14	-0.06
Calmar ratio: Return relative to maximum drawdown	0.52	0.77	-0.26
Martin ratio: Return relative to average drawdown	1.53	2.31	-0.78
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MID vs. VOT - Sharpe Ratio Comparison

The current MID Sharpe Ratio is 0.43, which is lower than the VOT Sharpe Ratio of 0.78. The chart below compares the historical Sharpe Ratios of MID and VOT, 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

	MID	VOT	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.43	0.78	-0.35
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.27	0.33	-0.06
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.58	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.41	0.45	-0.04

Drawdowns

MID vs. VOT - Drawdown Comparison

The maximum MID drawdown since its inception was -40.15%, smaller than the maximum VOT drawdown of -60.16%. Use the drawdown chart below to compare losses from any high point for MID and VOT.

Drawdown Indicators

	MID	VOT	Difference
Max Drawdown Largest peak-to-trough decline	-40.15%	-60.16%	+20.01%
Max Drawdown (1Y) Largest decline over 1 year	-13.89%	-15.96%	+2.07%
Max Drawdown (3Y) Largest decline over 3 years	-23.92%	-21.77%	-2.15%
Max Drawdown (5Y) Largest decline over 5 years	-40.15%	-37.19%	-2.96%
Max Drawdown (10Y) Largest decline over 10 years	—	-37.19%	—
Current Drawdown Current decline from peak	0.00%	-0.14%	+0.14%
Average Drawdown Average peak-to-trough decline	-13.43%	-9.96%	-3.47%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.66%	5.32%	-0.66%

Volatility

MID vs. VOT - Volatility Comparison

American Century Mid Cap Growth Impact ETF (MID) has a higher volatility of 4.90% compared to Vanguard Mid-Cap Growth ETF (VOT) at 4.30%. This indicates that MID's price experiences larger fluctuations and is considered to be riskier than VOT based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MID	VOT	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.90%	4.30%	+0.60%
Volatility (6M) Calculated over the trailing 6-month period	13.02%	12.37%	+0.65%
Volatility (1Y) Calculated over the trailing 1-year period	16.69%	15.79%	+0.90%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.62%	21.35%	+2.27%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.91%	20.98%	+2.93%

MID vs. VOT - Expense Ratio Comparison

MID has a 0.45% expense ratio, which is higher than VOT's 0.05% expense ratio.

Dividends

MID vs. VOT - Dividend Comparison

MID's dividend yield for the trailing twelve months is around 0.15%, less than VOT's 0.61% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MID American Century Mid Cap Growth Impact ETF	0.15%	0.18%	0.17%	0.02%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
VOT Vanguard Mid-Cap Growth ETF	0.61%	0.64%	0.67%	0.71%	0.78%	0.34%	0.56%	0.78%	0.84%	0.72%	0.81%	0.81%

Frequently Asked Questions

Can I hold both MID and VOT in my portfolio?

With a correlation of 0.91, MID and VOT 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 is riskier, MID or VOT?

MID has higher volatility (4.90%) compared to VOT (4.30%). In terms of maximum drawdown, MID dropped -40.15% vs VOT's -60.16%.

Which ETF is better, MID or VOT?

On 5-year performance, VOT leads with 7.03% vs 6.40% for MID. On fees, VOT is cheaper at 0.05% per year. On volatility, VOT has been the lower-risk option at 4.30%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, MID or VOT?

Over the 5-year period, VOT has performed better with a 7.03% return vs 6.40%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, MID or VOT?

VOT is cheaper with a 0.05% expense ratio, compared with 0.45% for MID.

Which ETF pays a higher dividend yield, MID or VOT?

VOT has the higher dividend yield at 0.61%, compared with 0.15% for MID.

What is the main difference between MID and VOT?

They also come from different issuers: American Century and Vanguard. Their fees differ too: 0.45% for MID and 0.05% for VOT.

Which has better risk-adjusted returns?

VOT currently has the higher Sharpe Ratio (0.78 vs 0.43), 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.