PMFMX — MidCap S&P 400 Index Fund

Data updated: 2026-06-25

PMFMX — MidCap S&P 400 Index Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. United States Mid Cap Blend / Core Equity · $1.32B AUM · 0.73% expense ratio · 28.5% 1-yr return. From SEC regulatory filings.

PMFMX Fund Overview

PMFMX — MidCap S&P 400 Index Fund is a US mutual fund managed by Principal Funds, Inc., categorised as United States Mid Cap Blend / Core Equity. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.

  • Type: US mutual fund
  • Manager: Principal Funds, Inc.
  • Category: United States Mid Cap Blend / Core Equity
  • Assets under management: $1.32B
  • 1-year return: 28.5%
  • Ticker: PMFMX
  • SEC CIK: 0000898745
  • SEC series ID: S000007079
  • Share class ID: C000019345

PMFMX Holdings

Top 10 holdings of MidCap S&P 400 Index Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.

Holding% of net assets
Principal Funds, Inc - Government Money Market Fund - Class R-61.61%
Flex Ltd0.98%
TechnipFMC PLC0.89%
Curtiss-Wright Corp0.77%
XPO Inc0.75%
United Therapeutics Corp0.71%
Fabrinet0.71%
MasTec Inc0.70%
nVent Electric PLC0.67%
Twilio Inc0.65%

View all PMFMX holdings

PMFMX Portfolio Allocation

Asset-class allocation of MidCap S&P 400 Index Fund by percentage of net assets, from the latest SEC N-PORT filing.

Asset classAllocation
Equity99.6%
Cash & Equivalents1.7%

PMFMX Performance

Total returns for PMFMX (as of 2026-08-01), from SEC filings.

PeriodTotal return
YTD10.3%
1 year28.5%
3 years (annualised)14.4%
5 years (annualised)6.8%

PMFMX Risk Information

Risk metrics for PMFMX, derived from monthly returns in SEC filings.

  • 1-year volatility (annualised): 11.7%

PMFMX Costs and Fees

PMFMX costs about $73 per $10,000 invested per year in fund expenses.

  • Net expense ratio: 0.73%
  • Gross expense ratio: 0.73%
  • Portfolio turnover: 16%
  • Brokerage commissions: 1.02 bps of average net assets (SEC N-CEN)

PMFMX Cashflows

Over the 12 months to 2026-04, MidCap S&P 400 Index Fund had net outflows of $55.04M, from monthly SEC N-PORT filings.

MonthNet flow
2026-04−$25.91M
2026-03$11.03M
2026-02−$7.52M
2026-01−$21.56M
2025-12$108.79M
2025-11−$5.85M

PMFMX Debt Constituents

No individual debt constituents are reported in MidCap S&P 400 Index Fund's latest SEC N-PORT filing.

PMFMX Prospectus and SEC Filings

Official MidCap S&P 400 Index Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.

Related Funds

Other United States Mid Cap Blend / Core Equity 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.