Fund Evaluator:
Mercer Opportunistic Fixed Income Y3 (MOFIX)Best Performing in Multisector Bond Over the Last Year
| 6.2% | Morningstar Multisector Bond (MSTMX) |
| 5.5% | Fidelity Advisor Strategic Income Z (FIWDX) |
| 4.9% | Russell Inv Opportunistic Credit Y (RGCYX) |
| 4.9% | Kinetics Multi-Disciplinary Inc No Load (KMDNX) |
| 4.9% | Payden Managed Income SI (PKBIX) |
Fund Details
Mercer Opportunistic Fixed Income Y3 Overview
Mercer Opportunistic Fixed Income Y3 (MOFIX) is an actively managed Taxable Bond Multisector Bond fund. Mercer Funds launched the fund in 2013.
The investment seeks to provide long-term total return, which includes capital appreciation and income. Under normal circumstances, the fund will invest at least 80% of its net assets (plus borrowings for investment purposes, if any) in fixed income securities. It invests in various strategic and tactical global bond market opportunities without limitations in geography (developed and emerging markets), issuer type (government/public sector and corporate/private sector), quality (investment grade, below investment grade or unrated), and currency denomination (U.S. Dollar and foreign currencies).
About Mercer Opportunistic Fixed Income Y3 (MOFIX)
There are 15 members of the management team with an average tenure of 1.49 years: Campe Goodman (2025), John Fekete (2025), Seth Brufsky (2025), Antoon de Klerk (2023), Alfred Murata (2025), Grant Webster (2025), Rob Burn (2025), John Sherman (2025), Benjamin Santonelli (2025), Sonali Pier (2025), Ross Slusser (2025), Jason Duko (2025), Samantha Milner (2025), Charles Arduini (2025), Charles Watford (2025). Management tenure is more important for actively managed funds than passive index funds.
The fund has 4 primary benchmarks: Bloomberg US Agg Bond TR USD index with a weighting of 100%, Morningstar LSTA US LL TR USD index with a weighting of 33%, JPM EMBI Global Diversified TR USD index with a weighting of 33% and Bloomberg US Corporate High Yield TR USD index with a weighting of 33%. Mercer Opportunistic Fixed Income Y3 has 2443 securities in its portfolio. The top 10 holdings constitute 16.6% of the fund’s assets. The fund meets the SEC requirement of being classified as a diversified fund. The fund is not considered to have an ESG focus with its investment selection and management.
Mercer Opportunistic Fixed Income Y3 is part of the Fixed Income global asset class and is within the Taxable Bond fund group. Mercer Opportunistic Fixed Income Y3 has 34.6% of its portfolio invested in foreign issues. The overall assets allocated to domestic stock is 0.7%. There is 0.0% allocated to foreign stock, and 0.3% is allocated to preferred stocks. The bond allocation as a percentage of total assets is 94.1% (59.5% domestic bond, 34.6% foreign bond and 1.2% convertible bond). Mercer Opportunistic Fixed Income Y3 has 3.8% of the portfolio in cash.
Assets Under Management
The fund has $2 billion in total assets, which is above the $1 billion average for the Multisector Bond category. Normally, lower assets under management translates to higher average expense ratios, and greater total assets are desired. However, for some investment categories, such as small-cap investing, it may be difficult for the manager to fully employ the desired active strategy if assets grow too large or too quickly.
MOFIX Performance and Fees
The expense ratio measures how much of a fund’s assets are used for administrative expenses and operating expenses, including adviser fees and fees for the transfer agent and custodial services. The Mercer Opportunistic Fixed Income Y3 expense ratio is average compared to funds in the Multisector Bond category. Mercer Opportunistic Fixed Income Y3 has an expense ratio of 0.50%, which is 47% lower than its category average, making the fund expense ratio grade a A. While it is difficult to predict returns, it is known that high annual expense ratios reduce your rate of return, and excessive fees are difficult to overcome. Active management normally comes with higher expense ratios than passive index management. Certain investment categories such as small company and foreign also normally have higher expense ratios. It is best to compare fund expense ratios against the category averages for meaningful assessments.
High portfolio turnover can translate to higher expenses and lower aftertax returns. Mercer Opportunistic Fixed Income Y3 has a portfolio turnover rate of 246%, indicating that holds its assets around 0.0 years. By way of comparison, the average portfolio turnover is 157% for the Multisector Bond category.
Recently, in the month of August 2026, Mercer Opportunistic Fixed Income Y3 returned 0.9%, which earned it a grade of A, as the Multisector Bond category had an average return of 0.5%. The letter grades of A, B, C, D and F are based upon relative rankings within the investment category. A grade of A, for example, would indicate that the return is in the highest 20% for that time period compared to all funds in that category.
Mercer Opportunistic Fixed Income Y3 has a trailing yield of 8.54%, which is above the 5.31% category average. The fund normally distributes its income annually.
It’s natural to seek the best-performing investments, but you must consider the relationship between risk and return and the impact of costs and taxes on your realized returns.
Mercer Opportunistic Fixed Income Y3 Grades
Year to date, the fund has returned 2.7%, 1.3 percentage points better than the category, which translates into a grade of A. The fund has returned 5.4% over the past year (grade of A), 6.9% over the past three years (grade of C) and 2.4% per year over the past five years (grade of C) and 3.4% per year over the past 10 years (grade of C).
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MOFIX Trailing NAV Total Returns Data as of 8/31/26
| Last Month |
Last Quarter |
Ann'l. 1Yr |
Ann'l. 3Yr |
Ann'l. 5Yr |
Ann'l. 10Yr |
|
| MOFIX Return (NAV) | 0.9% | 0.9% | 5.4% | 6.9% | 2.4% | 3.4% |
| MOFIX Grade | A | A | A | C | C | C |
| +/- Category | 0.4% | 0.8% | 1.8% | 0.3% | 0.0% | -0.0% |
| Multisector Bond Avg | 0.5% | 0.1% | 3.6% | 6.6% | 2.4% | 3.5% |
| MOFIX Tax Cost Ratio | na | na | 3.9% | 3.1% | 2.4% | 1.7% |
MOFIX Annual NAV Total ReturnsData as of 8/31/26
| 2026 | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | |
| MOFIX Return (NAV) | 2.7% | 10.4% | 2.2% | 12.1% | -11.6% | -1.3% | 8.3% | 8.7% | -5.6% | 12.5% | 10.9% |
| MOFIX Grade | A | A | F | A | D | F | B | D | F | A | A |
| +/- Category | 1.3% | 2.3% | -3.5% | 3.7% | -1.5% | -3.5% | 2.0% | -1.6% | -3.7% | 5.9% | 3.4% |
| Multisector Bond Avg | 1.4% | 8.1% | 5.7% | 8.4% | -10.1% | 2.2% | 6.3% | 10.3% | -1.9% | 6.6% | 7.5% |
| Risk Measures | |
| Standard Deviation: | 5.4% |
| Total Risk Index: | 0.44 - Low |
| Category Risk Index: | 1.21 - High |
| Category Risk Grade: | F (85% Rank) |
| Beta: | 0.87 |
| R-Squared: | 82% |
| Leveraged Fund: | No |
| Inverse Fund: | No |
| Portfolio Characteristics | |
| Equity Investment Style: | Small-Cap Value |
| Bond Investment Style: | na |
| Yield: | 8.5% |
| Dividend Distribution: | Annually |
| Cap Gains Distribution: | |
| Total Assets: | $2012 Mil |
| Fund Total Assets: | $2,012 Mil |
| Share Class Type: | Other |
| Portfolio Turnover: | 246% |
Management Team
| Number of Managers: 15 | |||
| Longest Tenure: 3.2 years | |||
| Average Tenure: 1.5 years | |||
| Managers (Year): de Klerk Antoon (2023), Fekete John (2025), Brufsky Seth (2025), Webster Grant (2025), Sherman John (2025), Santonelli Benjamin (2025), Slusser Ross (2025), Milner Samantha (2025), Arduini Charles (2025), Watford Charles (2025), Duko Jason (2025), Goodman Campe (2025), Pier Sonali (2025), Burn Rob (2025), Murata Alfred (2025) | |||
Portfolio Composition (as of 7/31/26)
| # of Holdings: | 2443 |
| % in Top 10 Holdings: | 16.6% |
| Fund is Non-Diversified: | No |
| % in Foreign Issues: | 34.6% |
Portfolio Allocation |
|
| Domestic Stock: | 0.7% |
| Foreign Stock: | 0.0% |
| Preferred Stock: | 0.3% |
| Domestic Bond: | 59.5% |
| Foreign Bond: | 34.6% |
| Convertible Bond: | 1.2% |
| Other: | 0.0% |
| Cash: | 3.8% |
Purchase Information
| Fund Family: | Mercer Funds |
| Phone Number: | 888-887-0619 |
| Website: |
| Status: | Open |
| Inception Date: | August 21, 2013 |
| Min. Initial Purchase: | $ 0 |
| Min. Initial IRA Purchase: | $ 0 |
| True No-Load: | Yes |
| Front Load Maximum: | 0.00% |
| Deferred Charge Maximum: | 0.00% |
| Redemption Charge Maximum: | 2.00% |
| 12b-1 Fee: | na |
Expenses and Fees | |
| Expense Ratio (%): | 0.50% ( Rating : Avg ) |
| Category Average Expense Ratio (%): | 0.94% |
| Share Class: | Mercer Opportunistic Fixed Income Y3 |
| Min. Subsequent Purchase: | $ 0 |
| Min. Subsequent IRA Purchase: | $ 0 |