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GWMEX vs. BRWIX
Performance
Return for Risk
Dividends
Drawdowns
Volatility

Performance

GWMEX vs. BRWIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in AMG GW&K Municipal Enhanced Yield Fund (GWMEX) and AMG Boston Common Global Impact Fund (BRWIX). The values are adjusted to include any dividend payments, if applicable.

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GWMEX vs. BRWIX - Yearly Performance Comparison


2026 (YTD)202520242023202220212020201920182017
GWMEX
AMG GW&K Municipal Enhanced Yield Fund
-1.47%2.50%2.61%10.89%-17.86%15.05%6.32%12.51%-0.06%9.79%
BRWIX
AMG Boston Common Global Impact Fund
-3.89%21.16%3.08%13.75%-25.35%12.38%29.77%27.98%-3.67%23.65%

Returns By Period

In the year-to-date period, GWMEX achieves a -1.47% return, which is significantly higher than BRWIX's -3.89% return. Over the past 10 years, GWMEX has underperformed BRWIX with an annualized return of 3.39%, while BRWIX has yielded a comparatively higher 9.50% annualized return.


GWMEX

1D
0.35%
1M
-3.61%
YTD
-1.47%
6M
0.39%
1Y
2.09%
3Y*
3.07%
5Y*
1.70%
10Y*
3.39%

BRWIX

1D
-0.40%
1M
-10.64%
YTD
-3.89%
6M
1.65%
1Y
21.07%
3Y*
7.76%
5Y*
2.29%
10Y*
9.50%
*Multi-year figures are annualized to reflect compound growth (CAGR)

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GWMEX vs. BRWIX - Expense Ratio Comparison

GWMEX has a 0.64% expense ratio, which is lower than BRWIX's 0.93% expense ratio.


Return for Risk

GWMEX vs. BRWIX — Risk / Return Rank

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

GWMEX
GWMEX Risk / Return Rank: 1212
Overall Rank
GWMEX Sharpe Ratio Rank: 1313
Sharpe Ratio Rank
GWMEX Sortino Ratio Rank: 1010
Sortino Ratio Rank
GWMEX Omega Ratio Rank: 1515
Omega Ratio Rank
GWMEX Calmar Ratio Rank: 1212
Calmar Ratio Rank
GWMEX Martin Ratio Rank: 1010
Martin Ratio Rank

BRWIX
BRWIX Risk / Return Rank: 7070
Overall Rank
BRWIX Sharpe Ratio Rank: 6868
Sharpe Ratio Rank
BRWIX Sortino Ratio Rank: 7171
Sortino Ratio Rank
BRWIX Omega Ratio Rank: 6565
Omega Ratio Rank
BRWIX Calmar Ratio Rank: 7070
Calmar Ratio Rank
BRWIX Martin Ratio Rank: 7373
Martin Ratio Rank
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.

GWMEX vs. BRWIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for AMG GW&K Municipal Enhanced Yield Fund (GWMEX) and AMG Boston Common Global Impact Fund (BRWIX). 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.


GWMEXBRWIXDifference

Sharpe ratio

Return per unit of total volatility

0.32

1.20

-0.88

Sortino ratio

Return per unit of downside risk

0.47

1.75

-1.28

Omega ratio

Gain probability vs. loss probability

1.09

1.25

-0.15

Calmar ratio

Return relative to maximum drawdown

0.30

1.60

-1.30

Martin ratio

Return relative to average drawdown

0.79

6.97

-6.18

GWMEX vs. BRWIX - Sharpe Ratio Comparison

The current GWMEX Sharpe Ratio is 0.32, which is lower than the BRWIX Sharpe Ratio of 1.20. The chart below compares the historical Sharpe Ratios of GWMEX and BRWIX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.


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Sharpe Ratios by Period


GWMEXBRWIXDifference

Sharpe Ratio (1Y)

Calculated over the trailing 1-year period

0.32

1.20

-0.88

Sharpe Ratio (5Y)

Calculated over the trailing 5-year period

0.22

0.13

+0.09

Sharpe Ratio (10Y)

Calculated over the trailing 10-year period

0.50

0.47

+0.03

Sharpe Ratio (All Time)

Calculated using the full available price history

0.63

0.32

+0.30

Correlation

The correlation between GWMEX and BRWIX is -0.05. This indicates that the assets' prices tend to move in opposite directions. Negative correlation can be particularly beneficial for diversification and risk management, as one asset may offset the losses of the other during market fluctuations.


Dividends

GWMEX vs. BRWIX - Dividend Comparison

GWMEX's dividend yield for the trailing twelve months is around 3.48%, more than BRWIX's 0.78% yield.


TTM20252024202320222021202020192018201720162015
GWMEX
AMG GW&K Municipal Enhanced Yield Fund
3.48%3.67%3.38%3.10%3.33%13.26%3.63%4.59%5.82%2.97%7.96%4.77%
BRWIX
AMG Boston Common Global Impact Fund
0.78%0.75%1.17%0.63%0.48%45.72%14.71%10.30%0.00%0.00%0.00%0.00%

Drawdowns

GWMEX vs. BRWIX - Drawdown Comparison

The maximum GWMEX drawdown since its inception was -36.30%, smaller than the maximum BRWIX drawdown of -54.49%. Use the drawdown chart below to compare losses from any high point for GWMEX and BRWIX.


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Drawdown Indicators


GWMEXBRWIXDifference

Max Drawdown

Largest peak-to-trough decline

-36.30%

-54.49%

+18.19%

Max Drawdown (1Y)

Largest decline over 1 year

-7.14%

-11.73%

+4.59%

Max Drawdown (5Y)

Largest decline over 5 years

-24.06%

-36.71%

+12.65%

Max Drawdown (10Y)

Largest decline over 10 years

-24.06%

-36.71%

+12.65%

Current Drawdown

Current decline from peak

-5.69%

-11.28%

+5.59%

Average Drawdown

Average peak-to-trough decline

-5.72%

-17.69%

+11.97%

Ulcer Index

Depth and duration of drawdowns from previous peaks

2.76%

2.70%

+0.06%

Volatility

GWMEX vs. BRWIX - Volatility Comparison

The current volatility for AMG GW&K Municipal Enhanced Yield Fund (GWMEX) is 1.73%, while AMG Boston Common Global Impact Fund (BRWIX) has a volatility of 5.99%. This indicates that GWMEX experiences smaller price fluctuations and is considered to be less risky than BRWIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


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Volatility by Period


GWMEXBRWIXDifference

Volatility (1M)

Calculated over the trailing 1-month period

1.73%

5.99%

-4.26%

Volatility (6M)

Calculated over the trailing 6-month period

2.41%

10.53%

-8.12%

Volatility (1Y)

Calculated over the trailing 1-year period

7.30%

17.62%

-10.32%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

7.77%

17.99%

-10.22%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

6.73%

20.07%

-13.34%