State Street SPDR S&P MIDCAP 400 ETF Trust (MDY)
NYSEARCA: MDY · Real-Time Price · USD
665.25
+0.82 (0.12%)
At close: May 21, 2026, 4:00 PM EDT
665.96
+0.71 (0.11%)
After-hours: May 21, 2026, 7:00 PM EDT
MDY Holdings Information
MDY is an equity ETF with a total of 401 individual holdings. The top holdings are Flex Ltd. stock at 1.37%, TechnipFMC at 0.88%, Twilio at 0.88%, Curtiss-Wright at 0.77%, and nVent Electric at 0.75%.
Total Holdings
401
Top 10 Percentage
8.22%
Asset Class
Equity
ETF Category
Mid-Cap Blend
Assets
25.95B
PE Ratio
21.52
Breakdown by Sector
Top 25 Holdings
| No. | Symbol | Name | % Weight |
|---|---|---|---|
| 1 | FLEX | Flex Ltd. | 1.37% |
| 2 | FTI | TechnipFMC plc | 0.88% |
| 3 | TWLO | Twilio Inc. | 0.88% |
| 4 | CW | Curtiss-Wright Corporation | 0.77% |
| 5 | NVT | nVent Electric plc | 0.75% |
| 6 | CASH_USD | U.S. Dollar | 0.73% |
| 7 | UTHR | United Therapeutics Corporation | 0.72% |
| 8 | FN | Fabrinet | 0.72% |
| 9 | P | Everpure, Inc. | 0.70% |
| 10 | XPO | XPO, Inc. | 0.70% |
| 11 | MTZ | MasTec, Inc. | 0.70% |
| 12 | MTSI | MACOM Technology Solutions Holdings, Inc. | 0.68% |
| 13 | STRL | Sterling Infrastructure, Inc. | 0.66% |
| 14 | ILMN | Illumina, Inc. | 0.64% |
| 15 | WWD | Woodward, Inc. | 0.61% |
| 16 | ATI | ATI Inc. | 0.60% |
| 17 | CRS | Carpenter Technology Corporation | 0.60% |
| 18 | MKSI | MKS Inc. | 0.58% |
| 19 | RBA | RB Global, Inc. | 0.57% |
| 20 | ENTG | Entegris, Inc. | 0.56% |
| 21 | NXT | Nextpower Inc. | 0.56% |
| 22 | RS | Reliance, Inc. | 0.55% |
| 23 | BWXT | BWX Technologies, Inc. | 0.53% |
| 24 | USFD | US Foods Holding Corp. | 0.53% |
| 25 | RBC | RBC Bearings Incorporated | 0.53% |
As of May 19, 2026