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ISIN
US57629E4153
Inception Date
Dec 30, 2003
Min. Investment
$0
Distribution Policy
Distributing
Asset Class
Bond

Share Price Chart


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Performance

MPSAX Performance Chart

MassMutual Inflation-Protected and Income Fund (MPSAX) is up 0.8% since the beginning of the year. MPSAX is currently trading at $9 per share. Investors who bought $1,000 worth of MPSAX shares 5 years ago would now be looking at an investment worth $1,144.


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S&P 500 Index

Returns By Period

MassMutual Inflation-Protected and Income Fund (MPSAX) has returned 0.82% so far this year and 2.77% over the past 12 months. Over the last ten years, MPSAX has returned 3.37% per year, falling short of the S&P 500 Index benchmark, which averaged 13.88% annually.


MassMutual Inflation-Protected and Income Fund

1D
0.11%
1M
0.32%
YTD
0.82%
6M
1.21%
1Y
2.77%
3Y*
2.93%
5Y*
2.72%
10Y*
3.37%

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)

MPSAX Monthly Returns History

Based on dividend-adjusted daily data since Dec 31, 2003, MPSAX's average daily return is +0.01%, while the average monthly return is +0.29%. At this rate, an investment would double in approximately 19.9 years.

Historically, 61% of months were positive and 39% were negative. The best month was Dec 2021 with a return of +13.8%, while the worst month was Oct 2008 at -8.8%. The longest winning streak lasted 7 consecutive months, and the longest losing streak was 4 months.

On a daily basis, MPSAX closed higher 45% of trading days. The best single day was Dec 15, 2021 with a return of +21.2%, while the worst single day was Dec 16, 2021 at -6.1%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20260.45%1.06%-1.10%1.19%0.10%-0.86%0.82%
20251.45%2.09%0.49%-0.09%-0.36%0.86%0.19%1.39%-0.23%0.18%0.03%-0.58%5.50%
20240.44%-1.52%0.55%-2.19%1.34%0.44%1.76%0.80%1.59%-1.76%0.48%-1.84%-0.02%
20232.12%-1.31%2.77%0.22%-1.18%-0.33%0.33%-0.54%-1.86%-0.67%2.69%2.75%4.93%
2022-2.14%0.57%-2.08%-2.03%-1.08%-3.69%4.14%-2.19%-6.81%0.76%0.87%-0.57%-13.72%
20210.55%-1.74%-0.00%1.40%1.20%0.64%2.62%-0.18%-0.80%1.07%0.88%13.79%20.31%

Benchmark Metrics

MassMutual Inflation-Protected and Income Fund has an annualized alpha of 3.95%, beta of -0.03, and R2 of 0.00 versus S&P 500 Index. Calculated based on daily prices since December 31, 2003.

  • This fund participates in less of S&P 500 Index's moves in both directions, but captures a larger share of gains (13.85%) than losses (4.72%) - typical of diversified or defensive assets.
  • Beta of -0.03 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
3.95%
Beta
-0.03
0.00
Upside Capture
13.85%
Downside Capture
4.72%

Expense Ratio

MPSAX has a high expense ratio of 1.02%, indicating above-average management fees.


Return for Risk

Risk / Return Rank

MPSAX ranks 13 for risk / return — in the bottom 13% of mutual funds on our site. This means you're taking on significantly more risk than the returns justify. Consider whether the potential upside is worth the volatility, or explore alternatives with better risk / return profiles.


MPSAX Risk / Return Rank: 1313
Overall Rank
MPSAX Sharpe Ratio Rank: 1111
Sharpe Ratio Rank
MPSAX Sortino Ratio Rank: 1111
Sortino Ratio Rank
MPSAX Omega Ratio Rank: 1010
Omega Ratio Rank
MPSAX Calmar Ratio Rank: 1818
Calmar Ratio Rank
MPSAX Martin Ratio Rank: 1313
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 MassMutual Inflation-Protected and Income Fund (MPSAX) 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.


MPSAXBenchmarkDifference
Sharpe ratioReturn per unit of total volatility

-1.18

Sortino ratioReturn per unit of downside risk

-1.49

Omega ratioGain probability vs. loss probability

1.15

1.37

-0.22

Calmar ratioReturn relative to maximum drawdown

1.42

2.78

-1.36

Martin ratioReturn relative to average drawdown

3.38

12.44

-9.06

Dividends

Dividend History

MassMutual Inflation-Protected and Income Fund provided a 3.43% dividend yield over the last twelve months, with an annual payout of $0.31 per share.


0.00%5.00%10.00%15.00%20.00%$0.00$0.50$1.00$1.50$2.0020152016201720182019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM20252024202320222021202020192018201720162015
Dividend$0.31$0.32$0.13$0.23$0.30$1.99$0.56$0.16$0.26$0.24$0.23$0.06

Dividend yield

3.43%3.51%1.44%2.47%3.34%18.54%5.13%1.59%2.68%2.34%2.23%0.61%

Monthly Dividends

The table displays the monthly dividend distributions for MassMutual Inflation-Protected and Income Fund. The dividends shown in the table have been adjusted to account for any splits that may have occurred.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026$0.01$0.02$0.03$0.03$0.04$0.00$0.13
2025$0.02$0.02$0.04$0.03$0.03$0.03$0.03$0.03$0.03$0.03$0.02$0.03$0.32
2024$0.00$0.00$0.00$0.00$0.00$0.00$0.03$0.02$0.03$0.03$0.02$0.00$0.13
2023$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.23$0.23
2022$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.30$0.30
2021$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.00$1.99$1.99

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 Inflation-Protected and Income 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 Inflation-Protected and Income Fund was 19.35%, occurring on Nov 9, 2022. The portfolio has not yet recovered.

The current MassMutual Inflation-Protected and Income Fund drawdown is 8.65%.


Related event

Drawdown

Fall

Recovery

Underwater

Bear market2022
-19.35%Nov 2022
10mo 28d
4y 6moDec 2021 - now
Financial crisis2007–2009
-15.03%Nov 2008
8mo 18d10mo 29d
1y 7moMar 2008 - Oct 2009
2013 correction2013
-14.39%Dec 2013
1y 16d6y 1mo
7y 1moDec 2012 - Jan 2020
COVID crash2020
-11.38%Mar 2020
9d4mo 4d
4mo 13dMar 2020 - Jul 2020
2004 pullback2004
-6.44%May 2004
1mo 20d5mo 16d
7mo 6dMar 2004 - Oct 2004

Drawdown Indicators


MPSAXBenchmarkDifference

Max Drawdown

Largest peak-to-trough decline

-19.35%

-56.78%

+37.43%

Max Drawdown (1Y)

Largest decline over 1 year

-2.04%

-9.10%

+7.06%

Max Drawdown (3Y)

Largest decline over 3 years

-4.01%

-18.90%

+14.89%

Max Drawdown (5Y)

Largest decline over 5 years

-19.35%

-25.43%

+6.08%

Max Drawdown (10Y)

Largest decline over 10 years

-19.35%

-33.92%

+14.57%

Current Drawdown

Current decline from peak

-8.65%

-1.80%

-6.85%

Average Drawdown

Average peak-to-trough decline

-6.19%

-10.71%

+4.52%

Ulcer Index

Depth and duration of drawdowns from previous peaks

0.86%

2.03%

-1.17%

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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Portfolio Analyzer

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