MMIZX Mutual Fund

MMIZX Mutual Fund

NAV$16.40
See how much of MMIZX you already own
Just $25 once·$69/mo·Download sample
X-ray my portfolio free

Fund Essentials - as of Mar 31, 2026

Net Assets
-
Expense Ratio
0.14%
Dividend Yield (Current)
15.76%
Holdings
506
Inception Date
Dec 7, 2011
Fund Family
MassMutual Funds
Investment Style
PRO
Asset Class
PRO
Legal Structure
PRO
Dividend Frequency
Annually

Performance

YTD+9.82%
1 Year+19.36%
3 Year+19.13%
5 Year+12.69%
10 Year+14.94%

Asset Allocation

Stocks: 99.88%
Cash: 0.03%
Other: 0.09%
See how much of MMIZX you already own
Your funds unpacked, overlap, fees and score, free on screen. The full report is $25, once. Download sample.
X-ray my portfolio free

Top Holdings

View All →
TickerNameWeight
NVDANvidia Corp.7.57%
AAPLApple, Inc6.66%
MSFTMicrosoft Corp4.91%
AMZNAmazon.Com Inc3.64%
GOOGLAlphabet Inc Common Stock USD 0.0012.99%
Top 10 Concentration: 36.47%Report Date: Mar 31, 2026
Download all 506 holdings for MMIZX
CSV export with sector, industry & share changes
Get CSV

Dividend Summary

View Details →
Dividend Yield (Current)
15.76%
Frequency
Annually
Latest Distribution
$2.82
-

Peer Comparison

Benchmark
PRO
Peer outperformance: PRO
Category rank: PRO
This Mutual Fund
PRO
Peer Avg
PRO

MMIZX Mutual Fund Overview

MMIZX Mutual Fund (MM S&P 500 Index Fund Class I) is managed by MassMutual Funds. MMIZX expense ratio is 0.14%, holding 506 positions across sectors including Information Technology, Communication Services, Financials. Inception date: 2011-12-07.

MMIZX performance shows a YTD return of 9.82%. The 1-year return is 19.36% and the 5-year return is 12.69%. MMIZX dividend yield stands at 15.76%, paid annually.

MMIZX top holdings include Nvidia Corp. (7.6%), Apple, Inc (6.7%), Microsoft Corp (4.9%), Amazon.Com Inc (3.6%), Alphabet Inc Common Stock USD 0.001 (3.0%). Go to all MMIZX holdings, MMIZX sectors, or MMIZX dividends.

MMIZX can be compared against other funds. Use MMIZX overlap to find shared positions, or MMIZX vs another fund for a side-by-side view. MMIZX alternatives are available via the screener, along with tax-loss harvesting opportunities.