SPDR S&P MIDCAP 400 ETF TRUST (MDY) Stock
MDY has an Alpha Score of 28 out of 100 (poor), computed on Nov 3, 2026 from 2 of 4 sub-scores. 3 members of Congress disclosed 7 trades in MDY since 2017: 4 purchases and 3 sales, most recently John Boozman (partial sale, Jan 23, 2026). 5 of the hedge funds AlphaScala tracks reported MDY in 13F filings for the quarter ended Jun 30, 2026; the largest reported position is Marshall Wace's at $27.82M. Its trailing P/E ratio is 933.4 (key statistics as of Apr 15, 2026).
What is MDY's Alpha Score?
How it works →Alpha Score of 28 reflects poor overall profile with moderate momentum, poor value. Based on 2 of 4 signals – score is capped at 75 until remaining data ingests.
Computed from 2 of 4 sub-scores; a sub-score is left out when its inputs are missing, and the composite is capped accordingly.
Computed Nov 3, 2026
A rules-based research rating, not a recommendation to buy or sell.
Which members of Congress traded SPDR S&P MIDCAP 400 ETF TRUST (MDY)?
Most recent: John Boozman (partial sale, Jan 23, 2026); records start Jul 12, 2017.
| Politician | Trade date | Type | Amount |
|---|---|---|---|
| John Boozman R-AR · Senate | 2026-01-23 | partial sale | $1k – $15k |
| John Boozman R-AR · Senate | 2025-11-21 | purchase | $1k – $15k |
| Dave Joyce R-OH · House | 2021-09-14 | purchase | $1k – $15k |
| Dave Joyce R-OH · House | 2019-09-20 | purchase | $1k – $15k |
| Tom MacArthur R-NJ · House | 2018-12-07 | purchase | $250k – $500k |
| Dave Joyce R-OH · House | 2018-09-05 | sale | $15k |
| Dave Joyce R-OH · House | 2017-07-12 | sale | $1k – $15k |
From STOCK Act periodic transaction reports. House filings as of Nov 5, 2026. Senate records here end Oct 21, 2026; later Senate trades are not included.
See all MDY political trades →Which hedge funds own MDY?
From 13F filings| Fund | Shares Held | Position Value | Change vs prior Q |
|---|---|---|---|
| Marshall Wace | 40K | $27.82M | -2% |
| Citadel Ken Griffin | 35K | $24.43M | NEW |
| Point72 Steve Cohen | 14K | $9.55M | NEW |
| D.E. Shaw David Shaw | 4K | $3.07M | NEW |
| Millennium Management Israel Englander | 2K | $1.58M | -95% |
13F holdings as of Jun 30, 2026
Explore all tracked funds →What are MDY's key statistics?
Key statistics as of Apr 15, 2026 · not updated for 206 days; newer filings may exist
MDY price chart
Powered by TradingViewWhat does SPDR S&P MIDCAP 400 ETF TRUST do?
The SPDR S&P MidCap 400 ETF Trust is an exchange-traded fund that seeks to provide investment results that, before expenses, correspond generally to the total return performance of the S&P MidCap 400 Index. This ETF is designed to offer exposure to the mid-cap segment of the U.S. equity market, representing companies with market capitalizations that fall between large-cap and small-cap benchmarks. As such, it encompasses a diverse range of industries, providing investors with a comprehensive view of this market segment. The ETF plays a significant role in portfolio diversification, as mid-cap companies often exhibit unique growth potential and risk profiles compared to their large-cap and small-cap counterparts. This makes the SPDR S&P MidCap 400 ETF Trust particularly attractive to investors looking to balance their portfolios with a mix of stability and growth opportunities. Managed by State Street Global Advisors, this ETF offers liquidity and transparency typical of exchange-traded funds, and it is widely utilized by retail and institutional investors alike for its strategic importance in achieving a diversified investment approach.