FGSIX vs. VMGMX

Last updated Aug 1, 2026

FGSIX (Federated MDT Mid Cap Growth Fund Institutional Shares) and VMGMX (Vanguard Mid-Cap Growth Index Fund Admiral Shares) are both Mid Cap Growth Equities funds. FGSIX is actively managed, while VMGMX is passively managed. Over the past 10 years, FGSIX returned 14.83%/yr vs 11.49%/yr for VMGMX. Their correlation of 0.89 means they have usually moved in the same direction. FGSIX charges 0.85%/yr vs 0.07%/yr for VMGMX.

Performance

FGSIX vs. VMGMX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Federated MDT Mid Cap Growth Fund Institutional Shares (FGSIX) and Vanguard Mid-Cap Growth Index Fund Admiral Shares (VMGMX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FGSIX achieves a -0.65% return, which is significantly lower than VMGMX's 6.02% return. Over the past 10 years, FGSIX has outperformed VMGMX with an annualized return of 14.83%, while VMGMX has yielded a comparatively lower 11.49% annualized return.

FGSIX

• 1D: 2.56%
• 1M: -1.52%
• 6M: 0.26%
• YTD: -0.65%
• 1Y: -1.62%
• 3Y*: 15.84%
• 5Y*: 8.19%
• 10Y*: 14.83%
• ALL TIME*: 13.50%

VMGMX

• 1D: 1.52%
• 1M: -2.07%
• 6M: 7.00%
• YTD: 6.02%
• 1Y: 3.91%
• 3Y*: 12.30%
• 5Y*: 4.83%
• 10Y*: 11.49%
• ALL TIME*: 12.35%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
FGSIX Federated MDT Mid Cap Growth Fund Institutional Shares	$0.00	$0.00	$0.00
VMGMX Vanguard Mid-Cap Growth Index Fund Admiral Shares	$0.00	$0.00	$0.00

FGSIX vs. VMGMX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FGSIX Federated MDT Mid Cap Growth Fund Institutional Shares	-0.65%	10.87%	33.37%	27.44%	-24.39%	22.77%	35.86%	28.34%	-3.00%	24.70%
VMGMX Vanguard Mid-Cap Growth Index Fund Admiral Shares	6.02%	10.69%	15.65%	23.93%	-28.84%	20.48%	34.45%	33.85%	-5.61%	21.83%

Correlation

The correlation between FGSIX and VMGMX is 0.39, which is low. Their historical price movements had little consistent relationship.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.39
Correlation (3Y) Balances recent behavior with more history.	0.60
Correlation (5Y) Shows whether the relationship held over a longer period.	0.79
Correlation (10Y) Provides a long-term view across more market conditions.	0.87
Correlation (All Time) Calculated using the full available price history since Sep 27, 2011	0.89

Over the past year, the correlation between FGSIX and VMGMX has dropped to 0.39 - well below their long-term average of 0.89, suggesting their price drivers have been diverging.

Return for Risk

FGSIX vs. VMGMX — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

FGSIX

FGSIX Risk / Return Rank: 4
FGSIX Sharpe Ratio Rank: 4
FGSIX Sortino Ratio Rank: 4
FGSIX Omega Ratio Rank: 4
FGSIX Calmar Ratio Rank: 4
FGSIX Martin Ratio Rank: 4

VMGMX

VMGMX Risk / Return Rank: 6
VMGMX Sharpe Ratio Rank: 6
VMGMX Sortino Ratio Rank: 6
VMGMX Omega Ratio Rank: 6
VMGMX Calmar Ratio Rank: 6
VMGMX Martin Ratio Rank: 6

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

FGSIX vs. VMGMX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Federated MDT Mid Cap Growth Fund Institutional Shares (FGSIX) and Vanguard Mid-Cap Growth Index Fund Admiral Shares (VMGMX). 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.

	FGSIX	VMGMX	Difference
Sharpe ratio: Return per unit of total volatility	-0.06	0.09	-0.15
Sortino ratio: Return per unit of downside risk	0.04	0.25	-0.21
Omega ratio: Gain probability vs. loss probability	1.01	1.03	-0.02
Calmar ratio: Return relative to maximum drawdown	-0.08	0.10	-0.18
Martin ratio: Return relative to average drawdown	-0.21	0.30	-0.50

FGSIX vs. VMGMX - Sharpe Ratio Comparison

The current FGSIX Sharpe Ratio is -0.06, which is lower than the VMGMX Sharpe Ratio of 0.09. The chart below compares the historical Sharpe Ratios of FGSIX and VMGMX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

FGSIX vs. VMGMX - Drawdown Comparison

The maximum FGSIX drawdown since its inception was -37.16%, roughly equal to the maximum VMGMX drawdown of -37.17%. Use the drawdown chart below to compare losses from any high point for FGSIX and VMGMX.

Drawdown Indicators

	FGSIX	VMGMX	Difference
Max Drawdown Largest peak-to-trough decline	-37.16%	-37.17%	+0.01%
Max Drawdown (1Y) Largest decline over 1 year	-13.36%	-15.95%	+2.59%
Max Drawdown (3Y) Largest decline over 3 years	-24.46%	-21.65%	-2.81%
Max Drawdown (5Y) Largest decline over 5 years	-35.67%	-37.17%	+1.50%
Max Drawdown (10Y) Largest decline over 10 years	-37.16%	-37.17%	+0.01%
Current Drawdown Current decline from peak	-4.91%	-3.76%	-1.15%
Average Drawdown Average peak-to-trough decline	-7.04%	-6.97%	-0.07%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.03%	5.41%	-0.38%

Volatility

FGSIX vs. VMGMX - Volatility Comparison

Federated MDT Mid Cap Growth Fund Institutional Shares (FGSIX) has a higher volatility of 4.97% compared to Vanguard Mid-Cap Growth Index Fund Admiral Shares (VMGMX) at 4.20%. This indicates that FGSIX's price experiences larger fluctuations and is considered to be riskier than VMGMX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FGSIX	VMGMX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.97%	4.20%	+0.77%
Volatility (6M) Calculated over the trailing 6-month period	13.48%	13.95%	-0.47%
Volatility (1Y) Calculated over the trailing 1-year period	17.66%	17.30%	+0.36%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	22.53%	21.63%	+0.90%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.26%	21.03%	+1.23%

FGSIX vs. VMGMX - Expense Ratio Comparison

FGSIX has a 0.85% expense ratio, which is higher than VMGMX's 0.07% expense ratio.

Dividends

FGSIX vs. VMGMX - Dividend Comparison

FGSIX's dividend yield for the trailing twelve months is around 4.59%, more than VMGMX's 0.61% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FGSIX Federated MDT Mid Cap Growth Fund Institutional Shares	4.59%	4.56%	4.02%	0.00%	2.17%	24.31%	6.77%	7.83%	14.02%	13.59%	1.11%	24.86%
VMGMX Vanguard Mid-Cap Growth Index Fund Admiral Shares	0.61%	0.64%	0.67%	0.71%	0.78%	0.34%	0.56%	0.78%	0.84%	0.72%	0.81%	0.82%

Frequently Asked Questions

Can I hold both FGSIX and VMGMX in my portfolio?

FGSIX and VMGMX have a correlation of 0.39, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FGSIX or VMGMX?

FGSIX has higher volatility (4.97%) compared to VMGMX (4.20%). In terms of maximum drawdown, FGSIX dropped -37.16% vs VMGMX's -37.17%.

Which has better risk-adjusted returns?

VMGMX currently has the higher Sharpe Ratio (0.09 vs -0.06), 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.