# First Trust Mid Cap Core AlphaDEX Fund (FNX) — Overview

FNX · NASDAQ · Fund

Canonical page: https://www.lighthorse.io/tickers/fnx

## Price

Last close $138.03 on Oct 15, 2026. 52-week range $117.48 – $147.95.

## Fund profile

FNX tracks a tiered equal-weighted index of US mid-cap equities selected using both growth and value screens.

| Metric | Value |
| --- | --- |
| Issuer | First Trust Advisors L.P. |
| Industry | — |
| Inception | May 8, 2007 |
| Assets under management | $1.3B |
| Expense ratio | 0.62% |
| Net asset value | $135.77 (as of Oct 14, 2026) |
| Distributions | Quarterly |
| Leverage | 1x |

## Frequently Asked Questions

### What is First Trust Mid Cap Core AlphaDEX Fund (FNX)?

FNX tracks a tiered equal-weighted index of US mid-cap equities selected using both growth and value screens.

### What is FNX's expense ratio?

First Trust Mid Cap Core AlphaDEX Fund charges an annual expense ratio of 0.62%. The fund is issued by First Trust Advisors L.P..

### How large is FNX?

First Trust Mid Cap Core AlphaDEX Fund manages $1.3B in assets and has traded since May 8, 2007.

### How do I buy shares of First Trust Mid Cap Core AlphaDEX Fund (FNX)?

FNX trades commission-free with a Light Horse Securities brokerage account — from the mobile app, the web at [Light Horse Dashboard](https://portal.lighthorse.io), the trading API, or an [AI agent connected over MCP](/instructions/ai/claude). The trade panel on this page places the order once you are signed in.

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Quotes and charts are not real-time and must not be relied on for trade decisions or valuation.

This page is for informational purposes only. Nothing on it is a recommendation, solicitation or offer to buy or sell any security, nor investment, legal or tax advice. Light Horse Securities Inc does not verify third-party data and is not responsible for its accuracy, completeness or timeliness.

Data provided by [AInvest](https://www.ainvest.com).