GWGIX vs. SKSEX

Last updated Jun 23, 2026

GWGIX (AMG GW&K Small/Mid Cap Fund) and SKSEX (AMG GW&K Small Cap Value Fund) are both mutual funds - GWGIX is a Mid Cap Growth Equities fund managed by AMG, while SKSEX is a Small Cap Blend Equities fund managed by AMG. Over the past 10 years, GWGIX returned 11.24%/yr vs 9.87%/yr for SKSEX. Their correlation of 0.90 suggests significant overlap in exposure. GWGIX charges 0.87%/yr vs 1.15%/yr for SKSEX.

Performance

GWGIX vs. SKSEX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in AMG GW&K Small/Mid Cap Fund (GWGIX) and AMG GW&K Small Cap Value Fund (SKSEX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, GWGIX achieves a 17.30% return, which is significantly lower than SKSEX's 23.86% return. Over the past 10 years, GWGIX has outperformed SKSEX with an annualized return of 11.24%, while SKSEX has yielded a comparatively lower 9.87% annualized return.

GWGIX

• 1D: 1.57%
• 1M: 3.63%
• YTD: 17.30%
• 6M: 14.74%
• 1Y: 26.64%
• 3Y*: 13.27%
• 5Y*: 6.87%
• 10Y*: 11.24%

SKSEX

• 1D: 1.75%
• 1M: 4.78%
• YTD: 23.86%
• 6M: 21.35%
• 1Y: 30.50%
• 3Y*: 13.41%
• 5Y*: 7.83%
• 10Y*: 9.87%

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

GWGIX vs. SKSEX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
GWGIX AMG GW&K Small/Mid Cap Fund	17.30%	1.53%	10.85%	14.76%	-18.09%	26.01%	23.31%	31.02%	-8.14%	15.44%
SKSEX AMG GW&K Small Cap Value Fund	23.86%	-4.50%	10.60%	17.49%	-15.36%	33.22%	3.30%	38.26%	-18.98%	8.39%

Correlation

The correlation between GWGIX and SKSEX is 0.90, 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	0.90
Correlation (3Y) Calculated over the trailing 3-year period	0.92
Correlation (5Y) Calculated over the trailing 5-year period	0.93
Correlation (10Y) Calculated over the trailing 10-year period	0.90
Correlation (All Time) Calculated using the full available price history since Jan 4, 2016	0.90

The correlation between GWGIX and SKSEX has been stable across timeframes, ranging from 0.90 to 0.93 - a consistent structural relationship.

Return for Risk

GWGIX vs. SKSEX — Risk / Return Rank

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

GWGIX

GWGIX Risk / Return Rank: 40
GWGIX Sharpe Ratio Rank: 33
GWGIX Sortino Ratio Rank: 33
GWGIX Omega Ratio Rank: 31
GWGIX Calmar Ratio Rank: 57
GWGIX Martin Ratio Rank: 49

SKSEX

SKSEX Risk / Return Rank: 38
SKSEX Sharpe Ratio Rank: 33
SKSEX Sortino Ratio Rank: 27
SKSEX Omega Ratio Rank: 34
SKSEX Calmar Ratio Rank: 58
SKSEX Martin Ratio Rank: 37

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.

GWGIX vs. SKSEX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for AMG GW&K Small/Mid Cap Fund (GWGIX) and AMG GW&K Small Cap Value Fund (SKSEX). 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.

	GWGIX	SKSEX	Difference
Sharpe ratio: Return per unit of total volatility	1.54	1.53	+0.01
Sortino ratio: Return per unit of downside risk	2.22	2.04	+0.18
Omega ratio: Gain probability vs. loss probability	1.27	1.29	-0.01
Calmar ratio: Return relative to maximum drawdown	2.76	2.79	-0.02
Martin ratio: Return relative to average drawdown	9.48	7.77	+1.71

GWGIX vs. SKSEX - Sharpe Ratio Comparison

The current GWGIX Sharpe Ratio is 1.54, which is comparable to the SKSEX Sharpe Ratio of 1.53. The chart below compares the historical Sharpe Ratios of GWGIX and SKSEX, 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

GWGIX vs. SKSEX - Drawdown Comparison

The maximum GWGIX drawdown since its inception was -37.41%, smaller than the maximum SKSEX drawdown of -65.26%. Use the drawdown chart below to compare losses from any high point for GWGIX and SKSEX.

Drawdown Indicators

	GWGIX	SKSEX	Difference
Max Drawdown Largest peak-to-trough decline	-37.41%	-65.26%	+27.85%
Max Drawdown (1Y) Largest decline over 1 year	-9.90%	-10.83%	+0.93%
Max Drawdown (3Y) Largest decline over 3 years	-25.85%	-26.39%	+0.54%
Max Drawdown (5Y) Largest decline over 5 years	-27.18%	-26.39%	-0.79%
Max Drawdown (10Y) Largest decline over 10 years	-37.41%	-49.36%	+11.95%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-6.94%	-9.22%	+2.28%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.87%	3.87%	-1.00%

Volatility

GWGIX vs. SKSEX - Volatility Comparison

AMG GW&K Small/Mid Cap Fund (GWGIX) and AMG GW&K Small Cap Value Fund (SKSEX) have volatilities of 5.61% and 5.47%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	GWGIX	SKSEX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.61%	5.47%	+0.14%
Volatility (6M) Calculated over the trailing 6-month period	13.76%	15.99%	-2.23%
Volatility (1Y) Calculated over the trailing 1-year period	17.74%	19.72%	-1.98%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.98%	21.48%	-1.50%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.27%	24.52%	-4.25%

GWGIX vs. SKSEX - Expense Ratio Comparison

GWGIX has a 0.87% expense ratio, which is lower than SKSEX's 1.15% expense ratio.

Dividends

GWGIX vs. SKSEX - Dividend Comparison

Neither GWGIX nor SKSEX has paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
GWGIX AMG GW&K Small/Mid Cap Fund	0.00%	0.00%	0.95%	0.19%	4.22%	5.45%	0.12%	0.37%	2.48%	1.46%	0.05%	0.00%
SKSEX AMG GW&K Small Cap Value Fund	0.00%	0.00%	8.62%	1.51%	1.69%	13.94%	43.15%	13.91%	14.98%	6.75%	0.02%	4.98%

Frequently Asked Questions

Can I hold both GWGIX and SKSEX in my portfolio?

With a correlation of 0.90, GWGIX and SKSEX 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, GWGIX or SKSEX?

GWGIX has higher volatility (5.61%) compared to SKSEX (5.47%). In terms of maximum drawdown, GWGIX dropped -37.41% vs SKSEX's -65.26%.

Which has better risk-adjusted returns?

GWGIX currently has the higher Sharpe Ratio (1.54 vs 1.53), 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.