SPDR S&P Midcap 400 ETF Trust
MDY- Exchange
- NYSE
- SEC CIK
- 0000936958
No open-market purchases or sales by SPDR S&P Midcap 400 ETF Trust insiders were filed in the last 90 days; 1,547 institutions reported holding it in 13F filings for Q2 2026, worth $17.4B in total; no superinvestor holds it.
Key figures
- Market capNo recent share count in SEC filings
- –
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, +107 vs. previous quarter
- 1,547
- 13F valueReported value at the end of Q2 2026
- $17.4B
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Short interest
See short dataFrom FINRA, settlement date Oct 30, 2026.
- Short interest
- 1.84M
- Shares sold short
- Change
- −450.0K
- −19.7% vs. previous
- Days to cover
- 3.00
- At average daily volume
Superinvestors holding MDY, Q2 2026
Go to the superinvestors tabNo superinvestor reported holding MDY at the end of Q2 2026.
Latest insider trades
See all insider tradesOpen-market purchases and sales by SPDR S&P Midcap 400 ETF Trust insiders from Form 4, newest first.
No open-market purchases or sales by SPDR S&P Midcap 400 ETF Trust insiders are on file.
Top 10 13F holders, Q2 2026
See all 1,547 holdersThe largest institutional positions in SPDR S&P Midcap 400 ETF Trust at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bank of America Corp | 1,946,508 | $1.37B | 0.09% | −101,476−5.0% | Reduced |
| Morgan Stanley | 1,235,352 | $868.9M | 0.05% | −308,245−20.0% | Reduced |
| Wells Fargo & Company | 1,178,967 | $829.2M | 0.14% | −14,369−1.2% | Reduced |
| Northern Trust Corp | 1,049,595 | $738.2M | 0.09% | −11,597−1.1% | Reduced |
| US Bancorp | 963,812 | $677.9M | 0.74% | −6,146−0.6% | Reduced |
| Goldman Sachs Group Inc | 906,280 | $637.4M | 0.07% | +24,338+2.8% | Added |
| Northwestern Mutual Wealth Management Co | 903,341 | $635.4M | 0.34% | +38,573+4.5% | Added |
| Pathstone Holdings, LLC | 849,491 | $597.5M | 1.74% | +9,295+1.1% | Added |
| The PNC Financial Services Group, Inc. | 693,381 | $487.7M | 0.24% | −5,926−0.8% | Reduced |
| UBS Group AG | 651,062 | $457.9M | 0.07% | +10,553+1.6% | Added |
Politician trades
All politician trades in MDY2 members of Congress reported 7 trades in SPDR S&P Midcap 400 ETF Trust since 2020. Newest filings:
| Filed | Politician | Type | Amount |
|---|---|---|---|
| Feb 15, 2026 |  John Boozman Senate · AR | Sell (partial) | $1K-$15K |
| Dec 8, 2025 | John Boozman Senate · AR | Buy | $1K-$15K |
| Oct 18, 2024 | John Boozman Senate · AR | Sell (partial) | $1K-$15K |
| Aug 6, 2024 | John Boozman Senate · AR | Sell (partial) | $1K-$15K |
| Jul 11, 2024 | John Boozman Senate · AR | Sell (partial) | $1K-$15K |
Senate · AR · Feb 15, 2026
Sell (partial)$1K-$15K
Senate · AR · Dec 8, 2025
Buy$1K-$15K
Senate · AR · Oct 18, 2024
Sell (partial)$1K-$15K
Senate · AR · Aug 6, 2024
Sell (partial)$1K-$15K
Senate · AR · Jul 11, 2024
Sell (partial)$1K-$15K