MIPZX — MassMutual Inflation-Protected and Income Fund
Data updated: 2026-08-27
MIPZX — MassMutual Inflation-Protected and Income Fund. Intermediate Securitized (MBS/ABS/CMBS) Bond. Holdings, fees, performance and SEC filings.
MIPZX Fund Overview
MIPZX — MassMutual Inflation-Protected and Income Fund is a US mutual fund managed by Massmutual Premier Funds, categorised as Intermediate Securitized (MBS/ABS/CMBS) Bond. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Massmutual Premier Funds
- Category: Intermediate Securitized (MBS/ABS/CMBS) Bond
- Assets under management: $204.17M
- 1-year return: 2.7%
- Ticker: MIPZX
- SEC CIK: 0000927972
- SEC series ID: S000003780
- Share class ID: C000098421
MIPZX Holdings
Top 10 holdings of MassMutual Inflation-Protected and Income Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| COLT Funding LLC | 2.38% |
| EIDP Inc | 1.96% |
| Tampa Electric Co | 1.96% |
| American Honda Finance Corp | 1.95% |
| Equifax Inc | 1.95% |
| Becton Dickinson & Co | 1.47% |
| Penske Truck Leasing Co LP | 1.46% |
| Spire Inc | 1.46% |
| Oak Street Investment Grade Net Lease Fund | 1.42% |
| United States Treasury | 1.38% |
MIPZX Portfolio Allocation
Asset-class allocation of MassMutual Inflation-Protected and Income Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Securitized | 58.4% |
| Fixed Income | 28.0% |
| Cash & Equivalents | 13.4% |
| Equity | 1.1% |
| Real Estate | 0.1% |
MIPZX Performance
Total returns for MIPZX (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 1.5% |
| 1 year | 2.7% |
| 3 years (annualised) | 4.4% |
| 5 years (annualised) | 1.1% |
MIPZX Risk Information
Risk metrics for MIPZX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 2.5%
MIPZX Costs and Fees
MIPZX costs about $49 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.49%
- Gross expense ratio: 0.53%
- Portfolio turnover: 63%
- Brokerage commissions: 0.52 bps of average net assets (SEC N-CEN)
MIPZX Cashflows
Over the 12 months to 2026-06, MassMutual Inflation-Protected and Income Fund had net outflows of $11.64M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | $1.22M |
| 2026-05 | $1.39M |
| 2026-04 | −$920.50K |
| 2026-03 | $2.51M |
| 2026-02 | $1.50M |
| 2026-01 | −$832.07K |
MIPZX Debt Constituents
Largest debt holdings of MassMutual Inflation-Protected and Income Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| United States Treasury | 1.38% |
| United States Treasury | 1.13% |
| United States Treasury | 1.04% |
| United States Treasury | 1.04% |
| United States Treasury | 1.03% |
| United States Treasury | 0.99% |
| United States Treasury | 0.93% |
| United States Treasury | 0.93% |
| United States Treasury | 0.91% |
| United States Treasury | 0.82% |
MIPZX Prospectus and SEC Filings
Official MassMutual Inflation-Protected and Income Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2026-01-30
- Prospectus (485BPOS) — filed 2025-01-31
- Prospectus supplement (497) — filed 2024-07-01
- Portfolio holdings (N-PORT) — filed 2026-08-27
- Portfolio holdings (N-PORT) — filed 2026-05-27
- Portfolio holdings (N-PORT) — filed 2026-02-26
- Annual census (N-CEN) — filed 2025-12-12
- Annual census (N-CEN) — filed 2024-12-13
Related Funds
Other Intermediate Securitized (MBS/ABS/CMBS) Bond funds tracked on ABC INVEST:
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, annual data from Form N-CEN, and shareholder reports from Form N-CSR.