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

> Source: Nexqual · https://nexqual.com/MDY · data as of 2026-10-15 20:00 UTC · cite as "Nexqual, State Street SPDR S&P MIDCAP 400 ETF Trust (MDY), nexqual.com/MDY" · informational, not investment advice.

**Price:** USD 666.11 (+1.00% on the day) · last close of Oct 15, 2026; US market closed, not a live price. Prev close 659.52 · day 656.32–666.36 · 52w 568.21–717.35 · market cap null · PCX

## Key facts
- 2 of 80 tracked superinvestors hold MDY (13F, Q3 2026): 0 new, 0 added, 2 reduced, 0 unchanged.
- Total return with dividends: 1Y +14.6% vs S&P 500 +18.1%; 5Y +41.4% vs S&P 500 +85.1%.

## Superinvestors (SEC 13F-HR, Q3 2026)
2 of 80 tracked investors hold MDY. Change is vs their prior-quarter share count.
| Investor | Firm | % of portfolio | Value | Change |
|---|---|---|---|---|
| David Katz | Matrix Asset Advisors | 0.31% | $3.8M | Reduced -2.4% |
| Mairs & Power | Mairs & Power Funds | 0.01% | $561K | Reduced -2.6% |

## Total return (dividends reinvested)
|  | 1Y (from 2025-10-16) | 5Y (from 2021-10-11) |
|---|---|---|
| Total return | +14.6% | +41.4% |
| S&P 500 (SPY) | +18.1% | +85.1% |
| Per year | +14.7% | +7.2% |
| Volatility (annualized) | 15.0% | 18.2% |
| Max drawdown | -8.8% (Feb 2026→Mar 2026) | -23.2% (Nov 2021→Sep 2022) |

## Peers
IJR (iShares Core S&P Small-Cap ETF) USD 137.19 -0.30% · EFA (iShares MSCI EAFE ETF) USD 103.67 +0.19% · IWN (iShares Russell 2000 Value ETF) USD 210.54 -0.21% · IWO (iShares Russell 2000 Growth Fun) USD 347.65 -0.98% · IWD (iShares Russell 1000 Value ETF) USD 256.12 +0.62%

## More
Full page: https://nexqual.com/MDY · Free keyless MCP server with the same data and citations: https://mcp.nexqual.com/mcp · Guide for agents: https://nexqual.com/agents · https://nexqual.com/llms.txt