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AMG GW&K ESG Bond Fund (MGFIX)
Performance
Return for Risk
Dividends
Drawdowns
Volatility

Fund Info

ISIN
US00170L8422
CUSIP
00170L842
Issuer
AMG
Inception Date
Jun 1, 1984
Min. Investment
$2,000
Distribution Policy
Distributing
Asset Class
Bond

Share Price Chart


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AMG GW&K ESG Bond Fund

Often compared with MGFIX:
MGFIX vs. VBTLXMore MGFIX alternatives

Performance

Performance Chart

The chart shows the growth of an initial investment of $10,000 in AMG GW&K ESG Bond Fund, comparing it to the performance of the S&P 500 index or another benchmark. All prices have been adjusted for splits and dividends.


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S&P 500 Index

Returns By Period

AMG GW&K ESG Bond Fund (MGFIX) has returned -1.16% so far this year and 3.44% over the past 12 months. Over the last ten years, MGFIX has returned 1.41% per year, falling short of the S&P 500 Index benchmark, which averaged 12.16% annually.


AMG GW&K ESG Bond Fund

1D
0.46%
1M
-2.82%
YTD
-1.16%
6M
-0.28%
1Y
3.44%
3Y*
3.54%
5Y*
-0.09%
10Y*
1.41%

Benchmark (S&P 500 Index)

1D
2.91%
1M
-5.09%
YTD
-4.63%
6M
-2.39%
1Y
16.33%
3Y*
16.69%
5Y*
10.18%
10Y*
12.16%
*Multi-year figures are annualized to reflect compound growth (CAGR)

Monthly Returns

Based on dividend-adjusted daily data since May 31, 1984, MGFIX's average daily return is +0.02%, while the average monthly return is +0.40%. At this rate, your investment would double in approximately 14.5 years.

Historically, 63% of months were positive and 37% were negative. The best month was May 2009 with a return of +7.4%, while the worst month was Oct 2008 at -12.6%. The longest winning streak lasted 13 consecutive months, and the longest losing streak was 9 months.

On a daily basis, MGFIX closed higher 45% of trading days. The best single day was Feb 28, 1986 with a return of +4.0%, while the worst single day was Jul 31, 1986 at -7.1%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20260.25%1.45%-2.82%-1.16%
20250.69%2.12%-0.32%0.13%-0.32%1.80%-0.17%1.07%1.19%0.52%0.57%-0.20%7.26%
2024-0.14%-1.34%0.99%-2.44%1.74%0.91%2.32%1.40%1.38%-2.39%1.08%-1.85%1.50%
20233.80%-2.72%2.42%0.70%-1.18%-0.05%-0.03%-0.64%-2.76%-1.81%5.12%4.05%6.69%
2022-2.49%-1.11%-2.41%-4.11%0.62%-2.51%3.30%-3.15%-4.31%-0.61%3.66%-0.56%-13.17%
2021-0.81%-1.12%-7.77%0.75%0.20%0.98%0.95%-0.18%-0.76%-0.02%-0.18%-1.84%-9.68%

Benchmark Metrics

AMG GW&K ESG Bond Fund has an annualized alpha of 4.61%, beta of 0.02, and R² of 0.00 versus S&P 500 Index. Calculated based on daily prices since June 01, 1984.

  • This fund participates in less of S&P 500 Index's moves in both directions, but captures a larger share of gains (21.58%) than losses (12.92%) — typical of diversified or defensive assets.
  • Beta of 0.02 may look defensive, but with R² of 0.00 this fund is largely uncorrelated with S&P 500 Index — low beta reflects independence, not downside protection. See the Volatility section for a true picture of this fund's risk.
  • R² of 0.00 means this fund moves largely independently of S&P 500 Index — capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.

Alpha
4.61%
Beta
0.02
0.00
Upside Capture
21.58%
Downside Capture
12.92%

Expense Ratio

MGFIX has an expense ratio of 0.68%, placing it in the medium range.


Return for Risk

Risk / Return Rank

MGFIX ranks 39 for risk / return — below 39% of mutual funds on our site. The returns aren't fully compensating for the risk involved. This isn't necessarily a dealbreaker, but factor it into your decision — especially if you're risk-averse.


MGFIX Risk / Return Rank: 3939
Overall Rank
MGFIX Sharpe Ratio Rank: 4141
Sharpe Ratio Rank
MGFIX Sortino Ratio Rank: 3636
Sortino Ratio Rank
MGFIX Omega Ratio Rank: 2828
Omega Ratio Rank
MGFIX Calmar Ratio Rank: 4747
Calmar Ratio Rank
MGFIX Martin Ratio Rank: 4343
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.

Return / Risk — by metrics

The table below present risk-adjusted performance metrics for AMG GW&K ESG Bond Fund (MGFIX) and compare them to a chosen benchmark (S&P 500 Index).


MGFIXBenchmarkDifference

Sharpe ratio

Return per unit of total volatility

0.89

0.90

-0.01

Sortino ratio

Return per unit of downside risk

1.23

1.39

-0.15

Omega ratio

Gain probability vs. loss probability

1.16

1.21

-0.05

Calmar ratio

Return relative to maximum drawdown

1.21

1.40

-0.19

Martin ratio

Return relative to average drawdown

4.48

6.61

-2.13

Explore MGFIX risk-adjusted metrics in detail

Dive deeper into individual metrics with historical trends, benchmark comparisons, and performance across different time periods.

Dividends

Dividend History

AMG GW&K ESG Bond Fund provided a 3.66% dividend yield over the last twelve months, with an annual payout of $0.79 per share. The fund has been increasing its distributions for 3 consecutive years.


2.50%3.00%3.50%4.00%4.50%5.00%$0.00$0.20$0.40$0.60$0.80$1.00$1.20$1.4020152016201720182019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM20252024202320222021202020192018201720162015
Dividend$0.79$0.85$0.76$0.64$0.51$0.55$0.95$1.14$0.99$1.03$1.30$1.09

Dividend yield

3.66%3.85%3.56%2.94%2.41%2.21%3.38%4.20%3.89%3.81%4.96%4.17%

Monthly Dividends

The table displays the monthly dividend distributions for AMG GW&K ESG Bond Fund. The dividends shown in the table have been adjusted to account for any splits that may have occurred.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026$0.08$0.07$0.00$0.15
2025$0.07$0.06$0.07$0.07$0.07$0.07$0.07$0.07$0.07$0.08$0.08$0.08$0.85
2024$0.06$0.06$0.06$0.06$0.06$0.06$0.07$0.07$0.06$0.07$0.06$0.07$0.76
2023$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.05$0.06$0.06$0.06$0.06$0.64
2022$0.03$0.03$0.03$0.03$0.04$0.04$0.04$0.04$0.04$0.04$0.04$0.09$0.51
2021$0.07$0.06$0.06$0.02$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.11$0.55

Drawdowns

Drawdowns Chart

The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.


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Worst Drawdowns

The table below displays the maximum drawdowns of the AMG GW&K ESG Bond Fund. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.

The maximum drawdown for the AMG GW&K ESG Bond Fund was 25.03%, occurring on Oct 24, 2022. The portfolio has not yet recovered.

The current AMG GW&K ESG Bond Fund drawdown is 9.96%.


Depth

Start

To Bottom

Bottom

To Recover

End

Total

-25.03%Jan 4, 2021456Oct 24, 2022
-23.68%May 21, 2008115Oct 31, 2008196Aug 13, 2009311
-18.15%May 30, 1986339Sep 30, 19871217Jul 23, 19921556
-12.06%Feb 1, 1994198Nov 11, 1994110Apr 21, 1995308
-11.9%Mar 9, 202011Mar 23, 202083Jul 21, 202094

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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