NOMIX — Mid Cap Index Fund
Data updated: 2026-06-10
NOMIX — Mid Cap Index Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. United States Mid Cap Blend / Core Equity · $2.05B AUM · 0.10% expense ratio · 17.2% 1-yr return. From SEC regulatory filings.
NOMIX Fund Overview
NOMIX — Mid Cap Index Fund is a US mutual fund managed by Northern Funds, 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: Northern Funds
- Category: United States Mid Cap Blend / Core Equity
- Assets under management: $2.05B
- 1-year return: 17.2%
- Ticker: NOMIX
- SEC CIK: 0000916620
- SEC series ID: S000001273
- Share class ID: C000003419
NOMIX Holdings
Top 10 holdings of Mid Cap Index Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Imm | 2.17% |
| Ni US Gov T Portfolio | 1.89% |
| Northern Institutional Liquid Asset Portfolio | 1.87% |
| Technipfmc PLC | 0.86% |
| Casey S Gen. Stores, Inc. | 0.83% |
| United Therapeutics Corp. | 0.78% |
| Curtiss-Wright Corp. | 0.77% |
| Flex Ltd. | 0.74% |
| Xpo, Inc. | 0.70% |
| Woodward, Inc. | 0.65% |
NOMIX Portfolio Allocation
Asset-class allocation of Mid Cap Index Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 97.8% |
| Cash & Equivalents | 3.8% |
| Derivatives | 2.2% |
| Fixed Income | 0.2% |
NOMIX Performance
Total returns for NOMIX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 2.5% |
| 1 year | 17.2% |
| 3 years (annualised) | 12.0% |
| 5 years (annualised) | 6.8% |
NOMIX Risk Information
Risk metrics for NOMIX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 10.7%
NOMIX Costs and Fees
NOMIX costs about $10 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.10%
- Gross expense ratio: 0.16%
- Portfolio turnover: 17%
- Brokerage commissions: 0.20 bps of average net assets (SEC N-CEN)
NOMIX Cashflows
Over the 12 months to 2026-03, Mid Cap Index Fund had net outflows of $49.25M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-03 | −$115.23K |
| 2026-02 | $2.78M |
| 2026-01 | −$2.76M |
| 2025-12 | $78.06M |
| 2025-11 | −$23.56M |
| 2025-10 | −$2.72M |
NOMIX Debt Constituents
Largest debt holdings of Mid Cap Index Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| United States Tsy. 0.00% | 0.16% |
NOMIX Prospectus and SEC Filings
Official Mid Cap 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.