MassMutual Select Funds

03/04/2026 | Press release | Distributed by Public on 03/04/2026 15:17

Prospectus by Investment Company (Form 497)

MASSMUTUAL FUNDS
MassMutual Small Cap Growth Equity Fund
Supplement dated March 4, 2026 to the
Prospectus dated February 1, 2026 and the
Summary Prospectus dated February 1, 2026
This supplement provides new and additional information beyond that contained in the Prospectus and Summary Prospectus. It should be retained and read in conjunction with the Prospectus and Summary Prospectus.
Effective immediately, the following information supplements the information found under the heading Portfolio Manager(s) in the section titled Management (on page 30 of the Prospectus):
Justin Livengood, CFA is a Portfolio Manager at Invesco Advisers. He has managed the Fund since February 2026.
Effective immediately, the following information supplements the information for Invesco Advisers, Inc. found under the heading Subadvisers and Portfolio Managers in the section titled Management of the Funds on page 51 of the Prospectus:
Justin Livengood, CFA 
is a portfolio manager of the MassMutual Small Cap Growth Equity Fund. Mr. Livengood is a Portfolio Manager at Invesco Advisers. He has been associated with Invesco Advisers and/or its affiliates since 2019. Prior to 2019, he was a Senior Portfolio Manager of OppenheimerFunds, Inc. ("OFI") since 2006. Prior to joining OFI, Mr. Livengood was a Vice President and Fund Analyst with Merrill Lynch Investment Managers.
PLEASE RETAIN THIS SUPPLEMENT FOR FUTURE REFERENCE
SELPRO-26-01
SCGE-26-01
 
 
 
 
 
 
 
 
 
 
 
 
 
MASSMUTUAL FUNDS
MassMutual Small Cap Growth Equity Fund
Supplement dated March 4, 2026 to the
Statement of Additional Information dated February 1, 2026
This supplement provides new and additional information beyond that contained in the Statement of Additional Information ("SAI"). It should be retained and read in conjunction with the SAI.
Effective immediately, the following information replaces similar information for the MassMutual Small Cap Growth Equity Fund (the "Fund") found under Invesco Advisers, Inc. on page B-211 in the section titled Appendix C - Additional Portfolio Manager Information: 
The portfolio managers of the Small Cap Growth Equity Fund are Justin Livengood, Ash Shah, and Ronald Zibelli, Jr.
Effective immediately, the following information supplements the information for the Fund found on page B-211 under the headings Other Accounts Managed and Ownership of Securities in the section titled Appendix C - Additional Portfolio Manager Information:
Other Accounts Managed:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Number of
Accounts
Managed*
 
 
Total
Assets*
 
 
Number of Accounts
Managed for which
Advisory Fee is
Performance-Based*
 
 
Total
Assets*
Justin Livengood
Registered investment companies **
 
 
6
 
 
$10,577.0 million
 
 
0
 
 
$0
Other pooled investment vehicles
 
 
3
 
 
$391.3 million
 
 
0
 
 
$0
Other accounts
 
 
39***
 
 
$4.1 million
 
 
0
 
 
$0
 
 
 
 
 
 
 
 
 
 
 
 
 
*
The information provided is as of December 31, 2025.
**
Does not include the Small Cap Growth Equity Fund.
***
These are accounts of individual investors for which Invesco Advisers provides investment advice. Invesco Advisers offers separately managed accounts that are managed according to the investment models developed by its portfolio managers and used in connection with the management of certain Invesco Funds. These accounts may be invested in accordance with one or more of those investment models and investments held in those accounts are traded in accordance with the applicable models.
Ownership of Securities:
As of December 31, 2025, Mr. Livengood did not own any shares of the Small Cap Growth Equity Fund.
PLEASE RETAIN THIS SUPPLEMENT FOR FUTURE REFERENCE
SELSAI-26-01
 
 
 
 
 
 
 
 
 
 
 
 
 
MassMutual Select Funds published this content on March 04, 2026, and is solely responsible for the information contained herein. Distributed via EDGAR on March 04, 2026 at 21:18 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]