MMNGX SEC Filings — MassMutual Mid Cap Growth Fund
Data updated: 2026-08-27
55 SEC filings are listed: 19 prospectuses (latest Jan 30, 2026), 28 quarterly N-PORT holdings reports (latest Aug 27, 2026) and 8 annual N-CEN reports (latest Dec 12, 2025).
MMNGX Prospectus (485BPOS / 497)
Objective, strategy, fees and risks. 19 filings on SEC EDGAR.
- Filed Jan 30, 2026 · 485BPOS
- Filed Jan 31, 2025 · 485BPOS
- Filed Feb 28, 2024 · 497
- Filed Feb 2, 2024 · 485BPOS
- Filed Jun 30, 2023 · 497
- Filed Jan 31, 2023 · 485BPOS
- Filed Mar 31, 2022 · 497
- Filed Jan 31, 2022 · 485BPOS
- Filed Jan 29, 2021 · 485BPOS
- Filed Feb 20, 2020 · 485BPOS
- Filed Feb 20, 2019 · 485BPOS
- Filed Feb 21, 2018 · 497
- Filed Feb 21, 2017 · 485BPOS
- Filed Feb 18, 2016 · 485BPOS
- Filed Apr 22, 2015 · 485BPOS
- Filed Apr 21, 2014 · 485BPOS
- Filed Apr 22, 2013 · 485BPOS
- Filed Apr 23, 2012 · 485BPOS
- Filed Apr 22, 2011 · 485BPOS
MMNGX Portfolio holdings (N-PORT)
Full holdings and monthly flows, filed quarterly. 28 filings on SEC EDGAR.
- Filed Aug 27, 2026
- Filed May 27, 2026
- Filed Feb 26, 2026
- Filed Nov 26, 2025
- Filed Aug 25, 2025
- Filed May 29, 2025
- Filed Feb 28, 2025
- Filed Nov 27, 2024
- Filed Aug 29, 2024
- Filed May 30, 2024
- Filed Feb 26, 2024
- Filed Nov 29, 2023
- Filed Aug 29, 2023
- Filed May 30, 2023
- Filed Feb 24, 2023
- Filed Nov 29, 2022
- Filed Aug 26, 2022
- Filed May 27, 2022
- Filed Mar 1, 2022
- Filed Nov 26, 2021
- Filed Aug 26, 2021
- Filed May 25, 2021
- Filed Feb 26, 2021
- Filed Nov 25, 2020
- Filed Aug 25, 2020
- Filed May 20, 2020
- Filed Feb 25, 2020
- Filed Nov 26, 2019
MMNGX Annual census (N-CEN)
Service providers, brokerage and operations. 8 filings on SEC EDGAR.
Browse every MassMutual Mid Cap Growth Fund filing on SEC EDGAR
Data Sources
ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, and annual data from Form N-CEN.
For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.