ON S&P MidCap 400® Index Portfolio

Data updated: 2026-05-29

C000021428 — ON S&P MidCap 400® Index Portfolio data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. United States Mid Cap Blend / Core Equity · $506.96M AUM · 0.41% expense ratio · 16.9% 1-yr return. From SEC regulatory filings.

C000021428 Fund Overview

ON S&P MidCap 400® Index Portfolio is a US mutual fund managed by Ohio National Fund 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: Ohio National Fund INC
  • Category: United States Mid Cap Blend / Core Equity
  • Assets under management: $506.96M
  • 1-year return: 16.9%
  • SEC CIK: 0000315754
  • SEC series ID: S000007887
  • Share class ID: C000021428

C000021428 Holdings

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

Holding% of net assets
TechnipFMC PLC0.87%
Casey'S General Stores Inc.0.84%
United Therapeutics Corporation0.79%
Curtiss-Wright Corp.0.78%
Flex Ltd.0.75%
XPO Inc0.71%
Woodward Inc.0.66%
Royal Gold, Inc.0.64%
US Foods Holding Corp0.63%
Burlington Stores Inc.0.63%

View all C000021428 holdings

C000021428 Portfolio Allocation

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

Asset classAllocation
Equity99.3%

C000021428 Performance

Total returns for C000021428 (as of 2026-08-01), from SEC filings.

PeriodTotal return
YTD2.4%
1 year16.9%
3 years (annualised)11.5%
5 years (annualised)6.4%

C000021428 Risk Information

Risk metrics for C000021428, derived from monthly returns in SEC filings.

  • 1-year volatility (annualised): 10.7%

C000021428 Costs and Fees

C000021428 costs about $41 per $10,000 invested per year in fund expenses.

  • Net expense ratio: 0.41%
  • Gross expense ratio: 0.41%
  • Portfolio turnover: 20%
  • Brokerage commissions: 0.09 bps of average net assets (SEC N-CEN)

C000021428 Cashflows

Over the 12 months to 2026-03, ON S&P MidCap 400® Index Portfolio had net outflows of $25.46M, from monthly SEC N-PORT filings.

MonthNet flow
2026-03−$7.81M
2026-02−$11.15M
2026-01−$10.47M
2025-12−$15.61M
2025-11−$2.96M
2025-10−$2.92M

C000021428 Debt Constituents

Largest debt holdings of ON S&P MidCap 400® Index Portfolio by percentage of net assets, from the latest SEC N-PORT filing.

Debt holding% of net assets
United States Treasury Bills0.04%

C000021428 Prospectus and SEC Filings

Official ON S&P MidCap 400® Index Portfolio 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.