◆ TICKERBASE · GLOBAL STOCK FINANCIAL DATA LIBRARY

State Street SPDR S&P MIDCAP 400 ETF Trust (MDY) ETF Overview

Name: State Street SPDR S&P MIDCAP 400 ETF Trust (MDY) price history and fund statistics
Creator: TickerBase
License: https://creativecommons.org/licenses/by/4.0/

Price history, fund statistics and profile — an exchange-traded fund.

Exchange-Traded Funds · Mid-Cap Blend · DATA UPDATED 2026-08-16

State Street SPDR S&P MIDCAP 400 ETF Trust (MDY) is an exchange-traded fund managed by State Street Investment Management in the "Mid-Cap Blend" category. It manages roughly $26 billion in assets.

The Trust seeks to achieve its investment objective by holding a portfolio of the common stocks that are included in the index (the “Portfolio”), with the weight of each stock in the Portfolio substantially corresponding to the weight of such stock in the index.

Interactive chart & fund stats →

MDY Fund Statistics

Expense ratio	0.23%
Trailing yield	1.02%
Assets under management	$26 billion
Fund category	Mid-Cap Blend
Fund family	State Street Investment Management
Inception	1995-05-04

The live price chart, fund profile and news are in the interactive MDY viewer.

Other Companies in Mid-Cap Blend

VO · Vanguard Morningstar Mid-Cap ETF — $225 billion
IJH · iShares Core S&P Mid-Cap ETF — $122 billion
VXF · Vanguard Extended Market Index Fund ETF Shares — $94 billion
IWR · iShares Russell Mid-Cap ETF — $56 billion
SPMD · State Street SPDR Portfolio S&P 400 Mid Cap ETF — $18 billion
SCHM · Schwab U.S. Mid-Cap ETF — $14 billion
FMDE · Fidelity Enhanced Mid Cap Core ETF — $8 billion
XMMO · Invesco S&P MidCap Momentum ETF — $7 billion

← MDXH All “M” companies MEC →

About TickerBase · Data methodology & sources · Privacy · Terms

TickerBase is provided for educational and informational purposes only. It does not constitute financial, investment, tax, or legal advice, or a recommendation to buy, sell, or hold any security. No price targets are published; any per-share value shown in the valuation workbench is generated entirely from reader-supplied assumptions and is not the publisher's view of fair value. Past performance does not predict future results. Figures are approximate and drawn from public filings; one-time items are noted where identified. Do your own research and consult a licensed professional before making any investment decision. The author may or may not hold positions in the securities discussed.