MM S&P 500 Index I (MMIZX)

NASDAQ · Mutual Fund · Delayed Price · Currency is USD
16.36
-0.01 (-0.06%)
Sep 12, 2025, 4:00 PM EDT
-0.06%
Fund Assets2.25B
Expense Ratio0.14%
Min. Investment$1,000
Turnover4.00%
Dividend (ttm)4.68
Dividend Yield28.58%
Dividend Growth319.28%
Payout FrequencyAnnual
Ex-Dividend DateDec 13, 2024
Previous Close16.37
YTD Return12.90%
1-Year Return13.39%
5-Year Return96.47%
52-Week Low12.32
52-Week High19.71
Beta (5Y)n/a
Holdings507
Inception DateDec 7, 2011

About MMIZX

MM S&P 500® Index Fund Class I is an institutional mutual fund designed to replicate the performance of the S&P 500 Index by investing in the equity securities of the index's constituent companies in proportion to their weightings. This fund aims to provide investors with broad exposure to the large-cap U.S. equity market, encompassing prominent sectors such as technology, consumer discretionary, healthcare, communication services, and financials. Its portfolio typically includes leading companies like Microsoft, Apple, NVIDIA, Amazon, and Alphabet, reflecting a diversified allocation within the large blend investment style. With a notably low expense ratio of 0.14%, the fund offers a cost-efficient way for investors to track the S&P 500's returns, which over various time horizons have closely matched the index’s own performance. This fund plays a significant role in passive investment strategies by providing a benchmark-based investment vehicle that supports diversification and market-level returns through an index-tracking approach.

Fund Family MassMutual
Category Large Blend
Stock Exchange NASDAQ
Ticker Symbol MMIZX
Share Class Class I
Index S&P 500 TR

Performance

MMIZX had a total return of 13.39% in the past year, including dividends. Since the fund's inception, the average annual return has been 13.65%.

Equivalent Funds

These are funds that follow the same index from the other major fund companies.

SymbolProviderNameExpense Ratio
FDFIXFidelityFidelity Flex 500 Indexn/a
FLCPXFidelityFidelity SAI US Large Cap Index0.02%
VFIAXVanguardVanguard 500 Index Fund0.04%
FXAIXFidelityFidelity 500 Index0.02%
SWPPXSchwabSchwab S&P 500 Index0.02%

Other Share Classes

These are alternative share classes of the same fund, from the same provider.

SymbolShare ClassExpense Ratio
MIEZXClass R50.24%
MMIEXService Class0.39%
MIEYXAdministrative Class0.49%
MIEAXClass R40.64%

Top 10 Holdings

36.94% of assets
NameSymbolWeight
NVIDIA CorporationNVDA7.40%
Microsoft CorporationMSFT7.10%
Apple Inc.AAPL5.89%
Amazon.com, Inc.AMZN3.98%
Meta Platforms, Inc.META3.08%
Broadcom Inc.AVGO2.49%
Alphabet Inc.GOOGL1.97%
Berkshire Hathaway Inc.BRK.B1.71%
Tesla, Inc.TSLA1.71%
Alphabet Inc.GOOG1.60%
View More Holdings

Dividend History

Ex-DividendAmountPay Date
Dec 13, 2024$4.67612Dec 16, 2024
Dec 13, 2023$1.11527Dec 14, 2023
Dec 14, 2022$4.29142Dec 15, 2022
Dec 16, 2021$2.81974Dec 17, 2021
Dec 14, 2020$3.04041Dec 15, 2020
Dec 16, 2019$1.2207Dec 17, 2019
Full Dividend History