GWETX vs. SSSFX
GWETX (AMG GW&K Small Cap Core Fund) and SSSFX (SouthernSun Small Cap) are both Small Cap Blend Equities funds from AMG. Over the past 10 years, GWETX returned 9.56%/yr vs 9.40%/yr for SSSFX. Their correlation of 0.87 means they have usually moved in the same direction. Both charge a 1.30% expense ratio.
Performance
GWETX vs. SSSFX - Performance Comparison
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Returns By Period
In the year-to-date period, GWETX achieves a 13.54% return, which is significantly lower than SSSFX's 16.91% return. Both investments have delivered pretty close results over the past 10 years, with GWETX having a 9.56% annualized return and SSSFX not far behind at 9.40%.
GWETX
- 1D
- 1.31%
- 1M
- -1.81%
- 6M
- 9.37%
- YTD
- 13.54%
- 1Y
- 16.27%
- 3Y*
- 8.81%
- 5Y*
- 3.56%
- 10Y*
- 9.56%
- ALL TIME*
- 6.87%
SSSFX
- 1D
- 0.25%
- 1M
- 1.65%
- 6M
- 7.90%
- YTD
- 16.91%
- 1Y
- 25.37%
- 3Y*
- 6.62%
- 5Y*
- 7.63%
- 10Y*
- 9.40%
- ALL TIME*
- 9.57%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $0.00 | $0.00 | $0.00 | |
| $0.00 | $0.00 | $0.00 |
GWETX vs. SSSFX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
GWETX AMG GW&K Small Cap Core Fund | 13.54% | -0.62% | 13.60% | 8.03% | -16.60% | 21.09% | 17.72% | 38.10% | -14.03% | 20.32% |
SSSFX SouthernSun Small Cap | 16.91% | 4.72% | 3.46% | 12.52% | -1.86% | 21.87% | 14.08% | 35.45% | -24.32% | 18.03% |
Correlation
The correlation between GWETX and SSSFX is 0.83, meaning they have usually moved in the same direction, including during past declines.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.83 |
Correlation (3Y) Balances recent behavior with more history. | 0.86 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.87 |
Correlation (10Y) Provides a long-term view across more market conditions. | 0.87 |
Correlation (All Time) Calculated using the full available price history since Oct 2, 2003 | 0.87 |
The correlation between GWETX and SSSFX has been stable across timeframes, ranging from 0.83 to 0.87 - a consistent structural relationship.
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Return for Risk
GWETX vs. SSSFX — Risk / Return Rank
GWETX
SSSFX
GWETX vs. SSSFX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for AMG GW&K Small Cap Core Fund (GWETX) and SouthernSun Small Cap (SSSFX). 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.
| GWETX | SSSFX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.40 | ||
| Sortino ratioReturn per unit of downside risk | -0.66 | ||
| Omega ratioGain probability vs. loss probability | 1.15 | 1.20 | -0.05 |
| Calmar ratioReturn relative to maximum drawdown | 1.08 | 1.57 | -0.49 |
| Martin ratioReturn relative to average drawdown | 3.00 | 4.09 | -1.08 |
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Drawdowns
GWETX vs. SSSFX - Drawdown Comparison
The maximum GWETX drawdown since its inception was -67.27%, roughly equal to the maximum SSSFX drawdown of -65.85%. Use the drawdown chart below to compare losses from any high point for GWETX and SSSFX.
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Drawdown Indicators
| GWETX | SSSFX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -67.27% | -65.85% | -1.42% |
Max Drawdown (1Y)Largest decline over 1 year | -13.26% | -14.39% | +1.13% |
Max Drawdown (3Y)Largest decline over 3 years | -24.48% | -32.76% | +8.28% |
Max Drawdown (5Y)Largest decline over 5 years | -30.50% | -32.76% | +2.26% |
Max Drawdown (10Y)Largest decline over 10 years | -41.37% | -45.20% | +3.83% |
Current DrawdownCurrent decline from peak | -3.97% | -2.15% | -1.82% |
Average DrawdownAverage peak-to-trough decline | -19.21% | -10.85% | -8.36% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 4.75% | 5.53% | -0.78% |
Volatility
GWETX vs. SSSFX - Volatility Comparison
The current volatility for AMG GW&K Small Cap Core Fund (GWETX) is 4.25%, while SouthernSun Small Cap (SSSFX) has a volatility of 4.78%. This indicates that GWETX experiences smaller price fluctuations and is considered to be less risky than SSSFX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| GWETX | SSSFX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.25% | 4.78% | -0.53% |
Volatility (6M)Calculated over the trailing 6-month period | 12.99% | 14.22% | -1.23% |
Volatility (1Y)Calculated over the trailing 1-year period | 19.70% | 20.16% | -0.46% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 21.34% | 22.49% | -1.15% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 22.20% | 23.28% | -1.08% |
GWETX vs. SSSFX - Expense Ratio Comparison
Both GWETX and SSSFX have an expense ratio of 1.30%.
Dividends
GWETX vs. SSSFX - Dividend Comparison
GWETX has not paid dividends to shareholders, while SSSFX's dividend yield for the trailing twelve months is around 4.31%.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
GWETX AMG GW&K Small Cap Core Fund | 0.00% | 0.00% | 4.04% | 0.70% | 0.75% | 9.16% | 2.43% | 10.50% | 14.38% | 5.46% | 4.24% | 4.10% |
SSSFX SouthernSun Small Cap | 4.31% | 5.04% | 13.93% | 13.87% | 9.40% | 11.51% | 0.23% | 5.29% | 4.77% | 0.00% | 0.00% | 12.69% |
Frequently Asked Questions
GWETX and SSSFX have a correlation of 0.83, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
SSSFX has higher volatility (4.78%) compared to GWETX (4.25%). In terms of maximum drawdown, GWETX dropped -67.27% vs SSSFX's -65.85%.
SSSFX currently has the higher Sharpe Ratio (1.12 vs 0.73), 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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