C
MM S&P 500® Index Fund Class I MMIZX
NASDAQ
Recommendation
NAV
Total Assets
Dividend Yield
Turnover Ratio
Expense Ratio
Weiss Ratings MMIZX-NASDAQ Click to
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Rating C
Reward Index Fair
Reward Grade C+
Risk Index Fair
Risk Grade C+
Company Info MMIZX-NASDAQ Click to
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Provider MassMutual
Manager/Tenure (Years) Jennifer Hsui (0), Peter Sietsema (0)
Website http://www.massmutual.com/funds
Fund Information MMIZX-NASDAQ Click to
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Fund Name MM S&P 500® Index Fund Class I
Category Large Blend
Sub-Category US Equity Large Cap Blend
Prospectus Objective Growth and Income
Inception Date Dec 07, 2011
Open/Closed To New Investors Open
Minimum Initial Investment 0.00
Minimum Subsequent Investment --
Front End Fee --
Back End Fee --
Dividends and Shares MMIZX-NASDAQ Click to
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Dividend Yield 1.06%
Dividend MMIZX-NASDAQ Click to
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Dividend Yield (Forward) 1.24%
Asset Allocation MMIZX-NASDAQ Click to
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Cash 0.64%
Stock 99.36%
U.S. Stock 98.84%
Non-U.S. Stock 0.52%
Bond 0.00%
U.S. Bond 0.00%
Non-U.S. Bond 0.00%
Preferred 0.00%
Convertible 0.00%
Other Net 0.00%
Price History MMIZX-NASDAQ Click to
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7-Day Total Return 1.66%
30-Day Total Return -3.31%
60-Day Total Return -4.95%
90-Day Total Return -3.77%
Year to Date Total Return -3.57%
1-Year Total Return 23.32%
2-Year Total Return 29.17%
3-Year Total Return 65.56%
5-Year Total Return 74.80%
Price MMIZX-NASDAQ Click to
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Closing Price --
1-Month Low Price --
1-Month High Price --
52-Week Low Price --
52-Week Low Price (Date) --
52-Week High Price --
52-Week High Price (Date) --
NAV MMIZX-NASDAQ Click to
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Nav $14.01
1-Month Low NAV $13.50
1-Month High NAV $14.61
52-Week Low NAV $12.32
52-Week Low NAV (Date) Apr 08, 2025
52-Week High NAV $17.19
52-Week High Price (Date) Dec 11, 2025
Beta / Standard Deviation MMIZX-NASDAQ Click to
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Beta 1.00
Standard Deviation 11.50
Balance Sheet MMIZX-NASDAQ Click to
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Total Assets 2.19B
Operating Ratios MMIZX-NASDAQ Click to
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Expense Ratio 0.14%
Turnover Ratio 5.00%
Performance MMIZX-NASDAQ Click to
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Last Bull Market Total Return 20.64%
Last Bear Market Total Return -16.16%