MGFIX Performance — AMG GW&K ESG Bond Fund, Class N
Data updated: 2026-08-27
MGFIX returned +0.72% year to date and +3.75% over one year to Jun 2026. Annualised returns are +4.39% over 3 years and +0.30% over 5 years. The fund trailed its Intermediate Corporate Bond category average: $100 invested three years ago grew to $114, against $118 for the category, and to $104 over one year, against $104. Volatility over the past three years was 5.88% a year. In the 12 months to Jun 2026 the fund lost a net $38.7M, and assets reached $313.94M.
MGFIX Growth of $100
What $100 invested in AMG GW&K ESG Bond Fund grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Intermediate Corporate Bond category average over the same months.
| Period | MGFIX | Category average |
|---|---|---|
| 1 year (Jul 2025 – Jun 2026) | $104 | $104 |
| 3 years (Jul 2023 – Jun 2026) | $114 | $118 |
| 5 years (Jul 2021 – Jun 2026) | $101 | $106 |
| Since data start (Jul 2019 – Jun 2026) | $111 | $118 |
MGFIX Trailing Returns
Total returns to Jun 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +0.72% |
| 1 year | +3.75% |
| 3 years (annualised) | +4.39% |
| 5 years (annualised) | +0.30% |
MGFIX Annual Returns
Calendar-year total returns of AMG GW&K ESG Bond Fund, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jun) | +0.72% |
| 2025 | +7.26% |
| 2024 | +1.51% |
| 2023 | +6.69% |
| 2022 | −13.18% |
| 2021 | −1.28% |
| 2020 | +7.32% |
| 2019 (Jul–Dec) | +3.42% |
MGFIX Monthly Returns
Monthly total returns as reported on SEC Form N-PORT.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | +0.2% | +1.5% | −2.2% | +0.4% | +0.5% | +0.3% | — | — | — | — | — | — |
| 2025 | +0.7% | +2.1% | −0.3% | +0.1% | −0.3% | +1.8% | −0.2% | +1.1% | +1.2% | +0.5% | +0.6% | −0.2% |
| 2024 | −0.1% | −1.3% | +1.0% | −2.4% | +1.7% | +0.9% | +2.3% | +1.4% | +1.4% | −2.5% | +1.2% | −1.8% |
| 2023 | +3.8% | −2.7% | +2.4% | +0.7% | −1.2% | −0.1% | 0.0% | −0.7% | −2.8% | −1.8% | +5.1% | +4.0% |
| 2022 | −2.5% | −1.1% | −2.4% | −4.1% | +0.6% | −2.5% | +3.3% | −3.1% | −4.3% | −0.6% | +3.7% | −0.6% |
| 2021 | −0.8% | −1.1% | −1.2% | +0.8% | +0.2% | +1.0% | +0.9% | −0.2% | −0.8% | 0.0% | −0.2% | +0.1% |
| 2020 | +1.4% | +0.3% | −6.8% | +1.9% | +2.3% | +1.9% | +3.5% | −0.4% | −0.4% | −0.3% | +3.1% | +1.1% |
| 2019 | — | — | — | — | — | — | +0.4% | +1.6% | 0.0% | +0.7% | −0.1% | +0.9% |
MGFIX Risk
Risk measures from monthly returns over Jul 2023 – Jun 2026.
- 3-year volatility (annualised): 5.88%
- 3-year Sharpe ratio: -0.02 (vs 4.5% risk-free rate)
- Best month: +5.12% (Nov 2023)
- Worst month: −2.76% (Sep 2023)
MGFIX Fund Flows
Monthly money in and out of AMG GW&K ESG Bond Fund, from SEC Form N-PORT.
- 12-month net flow: −$38.7M
- 12-month gross sales (incl. reinvestments): $39.5M
- Sales ÷ redemptions: 0.51×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $3.3M | $5.4M | −$2.2M |
| May 2026 | $3.8M | $7.7M | −$3.9M |
| Apr 2026 | $4.1M | $6.8M | −$2.7M |
| Mar 2026 | $4.1M | $7.4M | −$3.4M |
| Feb 2026 | $2.8M | $6.1M | −$3.4M |
| Jan 2026 | $4.7M | $5.9M | −$1.3M |
| Dec 2025 | $2.6M | $7.6M | −$5.0M |
| Nov 2025 | $1.9M | $5.5M | −$3.5M |
| Oct 2025 | $3.9M | $7.7M | −$3.8M |
| Sep 2025 | $2.9M | $5.1M | −$2.2M |
| Aug 2025 | $2.8M | $7.0M | −$4.1M |
| Jul 2025 | $2.6M | $5.9M | −$3.3M |
MGFIX Assets Under Management
Net assets of AMG GW&K ESG Bond Fund by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $313.94M |
| 2026-03-31 | $322.11M |
| 2025-12-31 | $335.01M |
| 2025-09-30 | $347.72M |
| 2025-06-30 | $353.53M |
| 2025-03-31 | $365.28M |
| 2024-12-31 | $371.24M |
| 2024-09-30 | $402.85M |
| 2024-06-28 | $397.90M |
| 2024-03-28 | $413.99M |
| 2023-12-29 | $436.14M |
| 2023-09-29 | $431.43M |
For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.