Skip to main content
GMXAX logo

Nationwide Mid Cap Market Index Fund Class A (GMXAX) Fund Overview

Educational signal · not a buy or sell recommendation · How to read this

$16.70 +$0.16 (+0.97%)

Beta 1.12: the stock has moved about 12% more than the S&P 500.

Data from FMP · Methodology

For informational purposes only. Not financial advice. Machine-generated analysis by Stock Expert AI — model gemini-2.0-flash, generated Mar 16, 2026. Editorial oversight is systemic, not page-by-page. Editorially accountable: Sedat ANAK, Founder and Editor-in-Chief. Data sources: Financial Modeling Prep, Yahoo Finance, SEC EDGAR

Quick Answer

Nationwide Mid Cap Market Index Fund Class A (GMXAX) trades at $16.70. Nationwide Mid Cap Market Index Fund Class A (GMXAX) aims to replicate the performance of the S&P MidCap 400® Index. Sector: Financials.

Price as of · Last analyzed: Mar 16, 2026
Nationwide Mid Cap Market Index Fund Class A (GMXAX) aims to replicate the performance of the S&P MidCap 400® Index. The fund invests primarily in equity securities of mid-cap U.S. companies, employing a passive management approach.

Analyst Coverage for GMXAX: GMXAX does not currently have published analyst price targets in our coverage universe. This is common for smaller-cap names with limited Wall Street coverage.

▶ Watch the GMXAX film Every key number, told as a short cinematic story — just press play. ~2 min

Nationwide Mid Cap Market Index Fund Class A (GMXAX) Financial Services Profile

HeadquartersColumbus, US
IPO Year1999

Nationwide Mid Cap Market Index Fund Class A (GMXAX) is a passively managed fund seeking to mirror the S&P MidCap 400® Index. It offers investors exposure to a diversified portfolio of approximately 400 mid-cap U.S. companies across various sectors, utilizing an indexing strategy to match market performance before expenses.

Data Provenance | Financial Data Quantitative Analysis Analysis: Mar 16, 2026

What Is the Investment Thesis for GMXAX?

AI-written as of Mar 16, 2026 — figures and tone reflect the data available then, not today's score.

Nationwide Mid Cap Market Index Fund Class A (GMXAX) presents an investment opportunity for those seeking exposure to the mid-cap segment of the U.S. equity market. With a beta of 1.12, the fund exhibits slightly higher volatility compared to the overall market. The primary value driver is its ability to closely track the S&P MidCap 400® Index, offering diversification across approximately 400 companies. A key growth catalyst is the continued expansion of the mid-cap market segment, driven by economic growth and corporate earnings. However, the absence of a dividend yield may deter income-seeking investors. The fund's passive management approach aims to minimize expenses and deliver market-like returns, making it a noteworthy option for investors seeking efficient exposure to mid-cap equities.

Based on FMP financials and quantitative analysis

GMXAX Key Highlights

AI-written as of Mar 16, 2026 — figures and tone reflect the data available then, not today's score.

Market Cap of $0.48B indicates the fund's size and scope within the mid-cap market segment.

  • Beta of 1.12 suggests slightly higher volatility compared to the S&P 500 Index.
  • The fund invests at least 80% of its net assets in equity securities of companies included in the S&P MidCap 400® Index, ensuring close tracking of the index.
  • Passive management approach aims to replicate the performance of the S&P MidCap 400® Index before deduction of fund expenses.
  • Exposure to approximately 400 mid-cap U.S. companies provides diversification across various sectors.

Who Are GMXAX's Competitors?

GMXAX is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.

Company Price Change Market Cap MoonshotScore
CRMMX CRM Mid Cap Value Inv $23.85 +0.21% $573M —
GMXRX Nationwide Mid Cap Market Index Fund Class R $16.11 +1.00% $477M —
HEMZX Virtus SGA Emerging Markets Equity Fund - A $7.39 +4.38% $409M —
HIEMX Virtus Vontobel Emerging Markets Opportunities Fund I $7.85 +4.39% $401M —
HNMDX Heartland Mid Cap Value Fund Institutional Class $14.73 +0.61% $473M —
BLK BlackRock, Inc. $1066.45 +0.64% $165B 51 5-pillar
BX Blackstone Inc. $111.64 -0.09% $136B 68 5-pillar
APOS Apollo Global Management, Inc. $25.59 0.00% $74.8B 56 5-pillar

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance

What Are GMXAX's Key Strengths?

Passive management and low expense ratio.

  • Close tracking of the S&P MidCap 400® Index.
  • Diversified portfolio of mid-cap U.S. companies.
  • Established brand and reputation of Nationwide.

What Are GMXAX's Weaknesses?

Lack of active management may limit potential for outperformance.

  • Performance is directly tied to the S&P MidCap 400® Index.
  • No dividend yield may deter income-seeking investors.
  • Susceptible to market fluctuations and economic cycles.

What Are the Key Risks for GMXAX?

Market volatility and economic downturns impacting the performance of the S&P MidCap 400® Index.

  • Increased competition from other index funds and ETFs.
  • Changes in the composition of the S&P MidCap 400® Index affecting portfolio construction.
  • Regulatory changes and compliance requirements impacting fund operations.
  • The fund's performance is directly tied to the S&P MidCap 400® Index, limiting potential for outperformance.

What Are GMXAX's Competitive Advantages?

  • Passive management approach provides a cost advantage compared to actively managed funds.
  • Close tracking of the S&P MidCap 400® Index offers predictable and transparent performance.
  • Diversified portfolio of approximately 400 mid-cap U.S. companies reduces risk.
  • Established track record and brand recognition of Nationwide.

What Does GMXAX Do?

Nationwide Mid Cap Market Index Fund Class A (GMXAX) is designed to provide investment results that closely correspond to the performance of the Standard & Poor's MidCap 400® Index (S&P MidCap 400 Index). The fund operates under a passive management strategy, also known as indexing, which aims to replicate the index's performance before accounting for fund expenses. Established to offer investors a cost-effective way to access the mid-cap segment of the U.S. equity market, GMXAX primarily invests in the stocks that constitute the S&P MidCap 400® Index. This index represents approximately 400 mid-sized U.S. companies spanning a wide array of industries, providing a diversified exposure to this market segment. By maintaining a portfolio that mirrors the index, GMXAX seeks to deliver returns that align with the overall performance of mid-cap U.S. equities. The fund's investment policy mandates that it invests at least 80% of its net assets in equity securities of companies included in the S&P MidCap 400® Index. This ensures a high degree of correlation between the fund's performance and that of the underlying index. The fund's objective is to provide investors with a convenient and transparent means of participating in the mid-cap market segment, offering diversification and market-like returns.

What Products and Services Does GMXAX Offer?

  • Invests in equity securities of companies included in the S&P MidCap 400® Index.
  • Seeks to match the performance of the S&P MidCap 400® Index before deduction of fund expenses.
  • Employs a passive management, or indexing, approach.
  • Provides investors with exposure to a diversified portfolio of mid-cap U.S. companies.
  • Offers a cost-effective way to access the mid-cap market segment.
  • Maintains a portfolio that mirrors the composition of the S&P MidCap 400® Index.

How Does GMXAX Make Money?

  • Generates revenue through management fees charged as a percentage of assets under management (AUM).
  • Aims to minimize expenses through passive management and efficient portfolio construction.
  • Replicates the performance of the S&P MidCap 400® Index to deliver market-like returns.

What Industry Does GMXAX Operate In?

Nationwide Mid Cap Market Index Fund Class A (GMXAX) operates within the asset management industry, which is characterized by intense competition and evolving market trends. The fund's performance is directly tied to the performance of the S&P MidCap 400® Index, making it susceptible to market fluctuations and economic cycles. The competitive landscape includes other index funds and actively managed funds targeting the mid-cap market segment. GMXAX differentiates itself through its passive management approach and focus on replicating the S&P MidCap 400® Index, offering investors a cost-effective way to access this market segment.

Who Are GMXAX's Key Customers?

  • Individual investors seeking exposure to the mid-cap market segment.
  • Institutional investors looking for a cost-effective way to track the S&P MidCap 400® Index.
  • Financial advisors and wealth managers seeking to diversify client portfolios.
  • Retirement plan providers offering investment options to plan participants.
Model self-rating on this text: 75% (not a measure of the evidence) Updated: Mar 16, 2026

Research confidence

Low

Thin evidence — scoring coverage unknown. Treat this as a starting point, not a conclusion.

  • ● Scoring coverage unknown
  • ● Price is current
  • ● No filing on record
  • ● No analyst coverage
  • ● This is a fund, not an operating company

MoonshotScore History

Recorded daily since 2026-08-23 · 42 snapshots

2026-08-23 44
2026-08-31 44
2026-09-08 44
2026-09-16 44
2026-09-24 44
2026-10-04 44
2026-10-05 44

What changed?

The score has stayed at 44.

Over the same 30 days the stock moved -3.1%.

GMXAX Financials

Bull Case vs Bear Case

Bull Case

  • Passive management and low expense ratio.
  • Close tracking of the S&P MidCap 400® Index.
  • Diversified portfolio of mid-cap U.S. companies.
  • Established brand and reputation of Nationwide.

Bear Case

  • Lack of active management may limit potential for outperformance.
  • Performance is directly tied to the S&P MidCap 400® Index.
  • No dividend yield may deter income-seeking investors.
  • Susceptible to market fluctuations and economic cycles.

AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · March 2026

GMXAX Latest News

No recent news available for GMXAX.

GMXAX Analyst Consensus

Consensus Rating

Aggregated Buy/Hold/Sell recommendations collected by Financial Modeling Prep for GMXAX.

Price Targets

Wall Street price target analysis for GMXAX.

GMXAX MoonshotScore

MoonshotScore is Stock Expert AI's proprietary 0-100 research rating, not a buy or sell recommendation. No MoonshotScore is published for GMXAX; grades run from A+ (80-100) to F (below 30).

Nationwide Mid Cap Market Index Fund Class A Financials Stock: Key Questions Answered

What does Nationwide Mid Cap Market Index Fund Class A do?

Nationwide Mid Cap Market Index Fund Class A (GMXAX) is designed to mirror the performance of the S&P MidCap 400® Index. It achieves this by investing at least 80% of its net assets in the equity securities of companies included in the index.

Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.

Official Resources

Price as of Analysis updated

MoonshotScore is not published for this security.

Data Sources & Methodology
Figures come from Financial Modeling Prep (FMP). If FMP has no figure for a ticker, a price or fundamental may come from a Yahoo Finance fallback, or a price from an Alpaca fallback. SEC EDGAR is used only for filing links and company identity details (legal name, address), never for figures. AI analysis by Stock Expert AI proprietary algorithms. Technical indicators via industry-standard calculations. Last updated: .
Data Provenance
Sources: Financial Modeling Prep (FMP) — Primary · Yahoo Finance — Fallback · Alpaca — Tertiary
Last fetched:
Cache TTL: Quote 5min · Profile 7d · Financials 7d · Insider 48h
How we use AI: Numbers are pulled directly from FMP & Yahoo Finance — our AI writes the analysis, it never edits the figures.
Data provided as-is for educational purposes. Not financial advice. Methodology

Data provided for informational purposes only.

Analysis Notes
  • All information is based on the provided source data.
Data Sources
Financial Modeling Prep (FMP)Stock Expert AI proprietary analysis