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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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Performance

MGFIX Performance Chart

AMG GW&K ESG Bond Fund (MGFIX) is up 0.6% since the beginning of the year. MGFIX is currently trading at $22 per share. Investors who bought $1,000 worth of MGFIX shares 5 years ago would now be looking at an investment worth $996.


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S&P 500 Index

Returns By Period

AMG GW&K ESG Bond Fund (MGFIX) has returned 0.63% so far this year and 4.83% over the past 12 months. Over the last ten years, MGFIX has returned 1.38% per year, falling short of the S&P 500 Index benchmark, which averaged 13.88% annually.


AMG GW&K ESG Bond Fund

1D
0.23%
1M
0.91%
YTD
0.63%
6M
0.76%
1Y
4.83%
3Y*
4.34%
5Y*
-0.08%
10Y*
1.38%

Benchmark (S&P 500 Index)

1D
-0.37%
1M
-0.01%
YTD
9.16%
6M
8.64%
1Y
25.22%
3Y*
19.78%
5Y*
11.99%
10Y*
13.88%
*Multi-year figures are annualized to reflect compound growth (CAGR)

MGFIX Monthly Returns History

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, an 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%-2.16%0.44%0.49%0.18%0.63%
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 May 31, 1984.

  • This fund participates in less of S&P 500 Index's moves in both directions, but captures a larger share of gains (21.32%) than losses (12.78%) - 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
21.32%
Downside Capture
12.78%

Expense Ratio

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


Return for Risk

Risk / Return Rank

MGFIX ranks 24 for risk / return — below 24% 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: 2424
Overall Rank
MGFIX Sharpe Ratio Rank: 2626
Sharpe Ratio Rank
MGFIX Sortino Ratio Rank: 2626
Sortino Ratio Rank
MGFIX Omega Ratio Rank: 2424
Omega Ratio Rank
MGFIX Calmar Ratio Rank: 2424
Calmar Ratio Rank
MGFIX Martin Ratio Rank: 2020
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 S&P 500 Index.

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.


MGFIXBenchmarkDifference
Sharpe ratioReturn per unit of total volatility

-0.68

Sortino ratioReturn per unit of downside risk

-0.78

Omega ratioGain probability vs. loss probability

1.24

1.37

-0.13

Calmar ratioReturn relative to maximum drawdown

1.68

2.78

-1.10

Martin ratioReturn relative to average drawdown

4.86

12.44

-7.58

Dividends

Dividend History

AMG GW&K ESG Bond Fund provided a 4.06% dividend yield over the last twelve months, with an annual payout of $0.89 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$0.89$0.85$0.76$0.64$0.51$0.55$0.95$1.14$0.99$1.03$1.30$1.09

Dividend yield

4.06%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$0.08$0.08$0.08$0.00$0.38
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 8.33%.


Related event

Drawdown

Fall

Recovery

Underwater

Bear market2022
-25.03%Oct 2022
1y 9mo
5y 5moJan 2021 - now
Financial crisis2007–2009
-23.68%Oct 2008
5mo 13d9mo 16d
1y 2moMay 2008 - Aug 2009
Black Monday1987
-18.15%Sep 1987
1y 4mo4y 9mo
6y 1moMay 1986 - Jul 1992
1994 correction1994
-12.06%Nov 1994
9mo 13d5mo 11d
1y 2moFeb 1994 - Apr 1995
COVID crash2020
-11.90%Mar 2020
14d4mo
4mo 14dMar 2020 - Jul 2020

Drawdown Indicators


MGFIXBenchmarkDifference

Max Drawdown

Largest peak-to-trough decline

-25.03%

-56.78%

+31.75%

Max Drawdown (1Y)

Largest decline over 1 year

-2.93%

-9.10%

+6.17%

Max Drawdown (3Y)

Largest decline over 3 years

-6.75%

-18.90%

+12.15%

Max Drawdown (5Y)

Largest decline over 5 years

-19.68%

-25.43%

+5.75%

Max Drawdown (10Y)

Largest decline over 10 years

-25.03%

-33.92%

+8.89%

Current Drawdown

Current decline from peak

-8.33%

-1.80%

-6.53%

Average Drawdown

Average peak-to-trough decline

-4.81%

-10.71%

+5.90%

Ulcer Index

Depth and duration of drawdowns from previous peaks

1.01%

2.03%

-1.02%

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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Portfolio Analyzer

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