- ISIN
- US57629E1597
- Issuer
- MassMutual
- Inception Date
- Sep 30, 1994
- Category
- Intermediate Core Bond
- Min. Investment
- $0
- Distribution Policy
- Distributing
- Asset Class
- Bond
Share Price Chart
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Performance
MCBDX Performance Chart
MassMutual Core Bond Fund (MCBDX) is up 1.0% since the beginning of the year. MCBDX is currently trading at $9 per share. Investors who bought $1,000 worth of MCBDX shares 5 years ago would now be looking at an investment worth $1,374.
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Returns By Period
MassMutual Core Bond Fund (MCBDX) has returned 0.96% so far this year and 6.17% over the past 12 months. Over the last ten years, MCBDX has returned 5.38% per year, falling short of the S&P 500 Index benchmark, which averaged 13.88% annually.
MassMutual Core Bond Fund
- 1D
- 0.22%
- 1M
- 1.01%
- YTD
- 0.96%
- 6M
- 1.46%
- 1Y
- 6.17%
- 3Y*
- 4.86%
- 5Y*
- 6.56%
- 10Y*
- 5.38%
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%
MCBDX Monthly Returns History
Based on dividend-adjusted daily data since Sep 30, 1994, MCBDX's average daily return is +0.02%, while the average monthly return is +0.41%. At this rate, an investment would double in approximately 14.1 years.
Historically, 64% of months were positive and 36% were negative. The best month was Dec 2021 with a return of +37.1%, while the worst month was Dec 1995 at -7.0%. The longest winning streak lasted 10 consecutive months, and the longest losing streak was 6 months.
On a daily basis, MCBDX closed higher 46% of trading days. The best single day was Dec 15, 2021 with a return of +42.4%, while the worst single day was Dec 28, 1995 at -8.1%.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 0.36% | 1.32% | -1.85% | 0.70% | 0.46% | -0.00% | 0.96% | ||||||
| 2025 | 0.61% | 2.38% | -0.37% | -0.16% | -0.17% | 1.84% | -0.05% | 1.35% | 1.39% | 0.58% | 0.44% | -0.04% | 8.03% |
| 2024 | 0.00% | -1.54% | 0.78% | -2.77% | 1.48% | 0.67% | 2.31% | 1.69% | 1.36% | -2.20% | 1.35% | -1.85% | 1.13% |
| 2023 | 3.58% | -2.05% | 1.21% | 0.44% | -0.98% | -0.33% | 0.33% | -0.55% | -2.09% | -1.69% | 4.70% | 4.19% | 6.64% |
| 2022 | -2.01% | -1.59% | -2.75% | -3.90% | -0.30% | -2.24% | 2.39% | -2.34% | -4.99% | -1.86% | 3.68% | -0.24% | -15.29% |
| 2021 | -0.18% | -1.24% | -0.81% | 1.09% | 0.54% | 0.98% | 1.15% | 0.00% | -0.79% | 0.09% | 0.09% | 37.05% | 38.26% |
Benchmark Metrics
MassMutual Core Bond Fund has an annualized alpha of 5.19%, beta of -0.01, and R2 of 0.00 versus S&P 500 Index. Calculated based on daily prices since September 30, 1994.
- This fund participates in less of S&P 500 Index's moves in both directions, but captures a larger share of gains (15.84%) than losses (0.67%) - typical of diversified or defensive assets.
- Beta of -0.01 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
- 5.19%
- Beta
- -0.01
- R²
- 0.00
- Upside Capture
- 15.84%
- Downside Capture
- 0.67%
Expense Ratio
MCBDX has an expense ratio of 0.52%, placing it in the medium range.
Return for Risk
Risk / Return Rank
MCBDX ranks 37 for risk / return — below 37% 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.
Return / Risk — by metrics
The table below present risk-adjusted performance metrics for MassMutual Core Bond Fund (MCBDX) 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.
| MCBDX | Benchmark | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.40 | ||
| Sortino ratioReturn per unit of downside risk | -0.27 | ||
| Omega ratioGain probability vs. loss probability | 1.30 | 1.37 | -0.07 |
| Calmar ratioReturn relative to maximum drawdown | 2.16 | 2.78 | -0.63 |
| Martin ratioReturn relative to average drawdown | 7.06 | 12.44 | -5.38 |
Dividends
Dividend History
MassMutual Core Bond Fund provided a 4.47% dividend yield over the last twelve months, with an annual payout of $0.41 per share.
| Period | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dividend | $0.41 | $0.42 | $0.17 | $0.42 | $0.34 | $3.40 | $0.68 | $0.37 | $0.35 | $0.32 | $0.35 | $0.15 |
Dividend yield | 4.47% | 4.50% | 1.93% | 4.62% | 3.83% | 31.12% | 5.98% | 3.35% | 3.32% | 2.96% | 3.29% | 1.43% |
Monthly Dividends
The table displays the monthly dividend distributions for MassMutual Core Bond Fund. The dividends shown in the table have been adjusted to account for any splits that may have occurred.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | $0.03 | $0.03 | $0.04 | $0.03 | $0.03 | $0.00 | $0.17 | ||||||
| 2025 | $0.03 | $0.03 | $0.04 | $0.04 | $0.03 | $0.04 | $0.04 | $0.03 | $0.04 | $0.03 | $0.03 | $0.04 | $0.42 |
| 2024 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.04 | $0.03 | $0.04 | $0.03 | $0.03 | $0.00 | $0.17 |
| 2023 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.42 | $0.42 |
| 2022 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.34 | $0.34 |
| 2021 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $3.40 | $3.40 |
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 MassMutual Core 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 MassMutual Core Bond Fund was 22.01%, occurring on Oct 21, 2022. The portfolio has not yet recovered.
The current MassMutual Core Bond Fund drawdown is 4.04%.
Related event | Drawdown | Fall | Recovery | Underwater |
|---|---|---|---|---|
Bear market2022 | -22.01%Oct 2022 | 10mo 9d | — | 4y 6moDec 2021 - now |
1996 correction1996 | -11.64%May 1996 | 4mo 7d | 1y 2mo | 1y 7moDec 1995 - Jul 1997 |
COVID crash2020 | -10.96%Mar 2020 | 16d | 4mo | 4mo 16dMar 2020 - Jul 2020 |
2005 pullback2005 | -8.85%Mar 2005 | 1y 9mo | 2y 4mo | 4y 1moJun 2003 - Aug 2007 |
Financial crisis2007–2009 | -7.38%Oct 2008 | 9mo 10d | 6mo 13d | 1y 3moJan 2008 - May 2009 |
Drawdown Indicators
| MCBDX | Benchmark | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -22.01% | -56.78% | +34.77% |
Max Drawdown (1Y)Largest decline over 1 year | -2.87% | -9.10% | +6.23% |
Max Drawdown (3Y)Largest decline over 3 years | -5.34% | -18.90% | +13.56% |
Max Drawdown (5Y)Largest decline over 5 years | -22.01% | -25.43% | +3.42% |
Max Drawdown (10Y)Largest decline over 10 years | -22.01% | -33.92% | +11.91% |
Current DrawdownCurrent decline from peak | -4.04% | -1.80% | -2.24% |
Average DrawdownAverage peak-to-trough decline | -3.53% | -10.71% | +7.18% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.88% | 2.03% | -1.15% |
Volatility
Volatility Chart
The chart below shows the rolling one-month volatility.
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