SPDR S&P MidCap 400 ETF Trust (MDY) is an ETF managed by State Street (SPDR). Its largest position is TechnipFMC plc (FTI), representing 0.87% of fund assets.
SPDR S&P MidCap 400 ETF Trust Portfolio Holdings
Source: SEC Form N-PORT institutional portfolio disclosures
- Ticker:
- MDY
- Type:
- ETF
- Manager:
- State Street (SPDR)
- Total Assets:
- —
- Report Date:
- Mar 31, 2026
- Filing Date:
- Jun 1, 2026
| Holding | Weight | Market Value | Shares |
|---|---|---|---|
|
-
TechnipFMC plc
|
0.87% | $210,771,908.73 | 3,048,921 |
|
-
CASEYS GENERAL STORES INC
|
0.84% | $203,350,254.66 | 279,381 |
|
-
UNITED THERAPEUTICS Corp
|
0.79% | $192,439,206.42 | 324,529 |
|
-
CURTISS WRIGHT CORP
|
0.78% | $189,279,842.40 | 277,895 |
|
-
FLEX LTD.
|
0.75% | $181,402,817.46 | 2,771,201 |
|
-
XPO, Inc.
|
0.71% | $171,778,117.05 | 882,951 |
|
-
Woodward, Inc.
|
0.66% | $160,823,477.76 | 449,328 |
|
-
ROYAL GOLD INC
|
0.64% | $155,410,680.75 | 610,675 |
|
-
US Foods Holding Corp.
|
0.63% | $153,275,611.45 | 1,662,245 |
|
-
Burlington Stores, Inc.
|
0.63% | $152,492,265.42 | 468,659 |
|
-
ATI INC
|
0.62% | $148,954,094.66 | 1,024,021 |
|
-
MASTEC INC
|
0.61% | $148,742,332.44 | 462,306 |
|
-
CARPENTER TECHNOLOGY CORP
|
0.61% | $147,972,581.30 | 375,422 |
|
-
nVent Electric plc
|
0.59% | $143,850,716.64 | 1,216,188 |
|
-
TWILIO INC
|
0.59% | $143,777,533.68 | 1,142,724 |
|
-
ILLUMINA, INC.
|
0.59% | $142,047,535.72 | 1,152,422 |
|
-
BWX Technologies, Inc.
|
0.58% | $140,913,445.53 | 689,097 |
|
-
Fabrinet
|
0.58% | $140,824,481.04 | 270,027 |
|
-
Everpure, Inc.
|
0.58% | $139,576,995.36 | 2,364,109 |
|
-
Nextpower Inc.
|
0.56% | $134,905,214.55 | 1,119,081 |
|
-
ENTEGRIS INC
|
0.55% | $134,315,068.08 | 1,145,642 |
|
-
RB GLOBAL INC.
|
0.55% | $134,149,551.30 | 1,399,578 |
|
-
Alcoa Corp
|
0.53% | $129,465,082.89 | 1,951,833 |
|
-
RBC Bearings INC
|
0.53% | $129,431,470.32 | 238,311 |
|
-
TENET HEALTHCARE CORP
|
0.52% | $125,001,692.71 | 662,401 |
|
-
Ovintiv Inc.
|
0.51% | $124,229,557.76 | 2,092,816 |
|
-
ITT INC.
|
0.51% | $123,500,593.35 | 648,195 |
|
-
RELIANCE, INC.
|
0.49% | $119,772,440.64 | 394,092 |
|
-
Permian Resources Corp
|
0.49% | $118,968,840.64 | 5,580,152 |
|
-
APi Group Corp
|
0.48% | $117,184,569.36 | 2,892,018 |
|
-
SOMNIGROUP INTERNATIONAL INC.
|
0.48% | $116,948,758.08 | 1,582,099 |
|
-
MKS INC
|
0.48% | $116,343,840.41 | 506,261 |
|
-
ANNALY CAPITAL MANAGEMENT INC
|
0.47% | $114,517,795.95 | 5,414,553 |
|
-
W. P. Carey Inc.
|
0.46% | $112,250,823.24 | 1,651,719 |
|
-
EAST WEST BANCORP INC
|
0.46% | $110,709,799.72 | 1,036,997 |
|
-
Talen Energy Corp
|
0.45% | $109,927,808.19 | 344,353 |
|
-
CLEAN HARBORS INC
|
0.45% | $108,543,648.61 | 378,557 |
|
-
JONES LANG LASALLE INC
|
0.45% | $108,252,101.76 | 355,718 |
|
-
MACOM Technology Solutions Holdings, Inc.
|
0.45% | $107,974,653.33 | 486,219 |
|
-
GRACO INC
|
0.44% | $105,778,978.60 | 1,249,604 |
|
-
LINCOLN ELECTRIC HOLDINGS INC
|
0.43% | $103,301,944.72 | 414,734 |
|
-
DT Midstream, Inc.
|
0.43% | $103,201,122.42 | 766,326 |
|
-
CARLISLE COMPANIES INC
|
0.42% | $102,571,135.38 | 307,449 |
|
-
NEW YORK TIMES CO
|
0.42% | $101,962,709.88 | 1,217,756 |
|
-
Performance Food Group Co
|
0.42% | $101,428,464.12 | 1,184,082 |
|
-
REINSURANCE GROUP OF AMERICA INC
|
0.42% | $101,119,427.20 | 495,295 |
|
-
Okta, Inc.
|
0.42% | $100,530,773.30 | 1,277,230 |
|
-
TransUnion
|
0.41% | $100,335,394.17 | 1,450,143 |
|
-
WESCO INTERNATIONAL INC
|
0.41% | $100,324,141.10 | 366,655 |
|
-
NEUROCRINE BIOSCIENCES INC
|
0.41% | $99,654,459.52 | 756,448 |
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