Holdings of MFS Blended Research Mid Cap Equity Fund
MFS Series Trust X · 149 declared positions · as of Feb 28, 2026
Original filing · Net assets 2.6B $ · Ten largest lines: 17.6 % of the equity sleeve
Sector breakdown
- Technology 4.5 %
- Energy 3.8 %
- Health care 1.4 %
- Consumer discretionary 1.2 %
- Real estate 0.4 %
- Unattributed 88.7 %
Sector is not declared in Form N-PORT: this is a Titelia classification, decided company by company. The unattributed share is counted as such rather than spread over the others.
Currency breakdown
- USD 100.0 %
The currency each line is denominated in, as declared. It does not follow the country: a French company listed in the United States is declared in dollars.
Country breakdown
- US 93.4 %
- GB 2.6 %
- BM 1.7 %
- SG 1.4 %
- NL 0.4 %
- FR 0.3 %
- IE 0.3 %
- LU 0.1 %
Shares computed on the equity sleeve, the only part this site carries.
| Country | Lines | Value | Share |
|---|---|---|---|
| US | 141 | 2.4B $ | 93.40 % |
| GB | 2 | 64.8M $ | 2.56 % |
| BM | 1 | 42.3M $ | 1.67 % |
| SG | 1 | 34.4M $ | 1.36 % |
| NL | 1 | 9.2M $ | 0.36 % |
| FR | 1 | 7.6M $ | 0.30 % |
| IE | 1 | 6.3M $ | 0.25 % |
| LU | 1 | 2.3M $ | 0.09 % |
Positions
| Company | Shares | Value | Weight |
|---|---|---|---|
| TechnipFMC PLC | 769,680 | 51M $ | 2.00 % |
| Valero Energy Corp | 239,151 | 48.9M $ | 1.91 % |
| Phillips 66 | 304,950 | 47.1M $ | 1.84 % |
| Edison International | 610,662 | 45.6M $ | 1.78 % |
| PG&E Corp | 2,385,521 | 45.3M $ | 1.77 % |
| Westinghouse Air Brake Technologies Corp | 166,839 | 44M $ | 1.72 % |
| Viking Holdings Ltd | 541,847 | 42.3M $ | 1.65 % |
| Northern Trust Corp | 285,341 | 40.8M $ | 1.60 % |
| Ameriprise Financial Inc | 86,779 | 40.8M $ | 1.60 % |
| AGCO Corp | 295,387 | 40.3M $ | 1.58 % |
| Dollar General Corp | 247,922 | 38.7M $ | 1.51 % |
| Popular Inc | 272,099 | 36.8M $ | 1.44 % |
| Aramark | 857,210 | 35.9M $ | 1.40 % |
| Aptiv PLC | 487,273 | 35.8M $ | 1.40 % |
| Envista Holdings Corp | 1,221,424 | 35.7M $ | 1.40 % |
| BWX Technologies Inc | 172,085 | 35.4M $ | 1.39 % |
| Curtiss-Wright Corp | 50,356 | 35.3M $ | 1.38 % |
| Leidos Holdings Inc | 196,658 | 34.4M $ | 1.35 % |
| Flex Ltd | 546,121 | 34.4M $ | 1.35 % |
| McKesson Corp | 34,699 | 34.3M $ | 1.34 % |
| TKO Group Holdings Inc | 140,738 | 31.5M $ | 1.23 % |
| Mohawk Industries Inc | 250,113 | 31.3M $ | 1.23 % |
| NRG Energy Inc | 173,688 | 31.1M $ | 1.22 % |
| Synchrony Financial | 446,108 | 30.8M $ | 1.21 % |
| WP Carey Inc | 410,389 | 30.6M $ | 1.20 % |
| ROBLOX Corp | 441,828 | 30.3M $ | 1.19 % |
| Masco Corp | 421,106 | 30.2M $ | 1.18 % |
| Ciena Corp | 85,686 | 29.9M $ | 1.17 % |
| O'Reilly Automotive Inc | 316,849 | 29.7M $ | 1.16 % |
| Hartford Insurance Group Inc/The | 209,433 | 29.5M $ | 1.15 % |
| Equitable Holdings Inc | 722,518 | 29.1M $ | 1.14 % |
| Texas Capital Bancshares Inc | 303,839 | 29M $ | 1.13 % |
| Okta Inc | 381,964 | 27.7M $ | 1.08 % |
| RPM International Inc | 240,528 | 27.4M $ | 1.07 % |
| Everest Group Ltd | 80,691 | 27.1M $ | 1.06 % |
| Textron Inc | 272,582 | 26.9M $ | 1.05 % |
| Humana Inc | 138,714 | 26.4M $ | 1.03 % |
| Avient Corp | 624,811 | 25.7M $ | 1.00 % |
| Universal Health Services Inc | 122,904 | 25.3M $ | 0.99 % |
| IQVIA Holdings Inc | 140,569 | 25.1M $ | 0.98 % |
| Omnicom Group Inc | 293,431 | 25M $ | 0.98 % |
| Datadog Inc | 209,831 | 23.5M $ | 0.92 % |
| Eastman Chemical Co | 304,251 | 23M $ | 0.90 % |
| Verisk Analytics Inc | 109,301 | 22.7M $ | 0.89 % |
| Incyte Corp | 220,210 | 22.3M $ | 0.87 % |
| Illumina Inc | 164,936 | 22.2M $ | 0.87 % |
| Highwoods Properties Inc | 983,271 | 22.1M $ | 0.86 % |
| Ferguson Enterprises Inc | 81,633 | 21.3M $ | 0.83 % |
| Corebridge Financial Inc | 808,713 | 20.9M $ | 0.82 % |
| Ingredion Inc | 176,428 | 20.7M $ | 0.81 % |
| Builders FirstSource Inc | 196,889 | 20.5M $ | 0.80 % |
| Essential Properties Realty Trust Inc | 599,702 | 20.4M $ | 0.80 % |
| AES Corp/The | 1,155,979 | 20M $ | 0.78 % |
| Jones Lang LaSalle Inc | 63,180 | 19.9M $ | 0.78 % |
| US Foods Holding Corp | 205,536 | 19.9M $ | 0.78 % |
| National Fuel Gas Co | 211,428 | 19.2M $ | 0.75 % |
| Lamar Advertising Co | 137,596 | 19M $ | 0.74 % |
| United Airlines Holdings Inc | 176,686 | 18.8M $ | 0.73 % |
| Biogen Inc | 94,516 | 18.1M $ | 0.71 % |
| Carnival Corp | 566,680 | 17.9M $ | 0.70 % |
| Exelixis Inc | 405,103 | 17.8M $ | 0.70 % |
| Raymond James Financial Inc | 115,335 | 17.7M $ | 0.69 % |
| CareTrust REIT Inc | 427,513 | 17.4M $ | 0.68 % |
| Voya Financial Inc | 258,531 | 17.3M $ | 0.68 % |
| AMETEK Inc | 71,352 | 17.1M $ | 0.67 % |
| Cousins Properties Inc | 695,501 | 16.1M $ | 0.63 % |
| Amkor Technology Inc | 331,416 | 15.8M $ | 0.62 % |
| TriNet Group Inc | 409,656 | 15.6M $ | 0.61 % |
| Brunswick Corp/DE | 192,753 | 15.3M $ | 0.60 % |
| Western Digital Corp | 54,844 | 15.3M $ | 0.60 % |
| Zoom Communications Inc | 205,306 | 15.2M $ | 0.59 % |
| SkyWest Inc | 145,241 | 15.1M $ | 0.59 % |
| Jacobs Solutions Inc | 108,732 | 15M $ | 0.59 % |
| Portland General Electric Co | 275,127 | 14.8M $ | 0.58 % |
| Cirrus Logic Inc | 99,608 | 14.1M $ | 0.55 % |
| Albertsons Cos Inc | 777,773 | 13.9M $ | 0.54 % |
| Anglogold Ashanti Plc | 107,475 | 13.7M $ | 0.54 % |
| Newell Brands Inc | 2,960,893 | 13.5M $ | 0.53 % |
| Dropbox Inc | 538,079 | 13.4M $ | 0.53 % |
| Texas Roadhouse Inc | 72,729 | 13.3M $ | 0.52 % |
| Flowserve Corp | 148,901 | 13.2M $ | 0.52 % |
| Monolithic Power Systems Inc | 11,451 | 13.1M $ | 0.51 % |
| JB Hunt Transport Services Inc | 55,729 | 13M $ | 0.51 % |
| GoDaddy Inc | 148,923 | 13M $ | 0.51 % |
| Axis Capital Holdings Ltd | 113,521 | 12M $ | 0.47 % |
| Dexcom Inc | 162,121 | 11.9M $ | 0.47 % |
| Guidewire Software Inc | 81,385 | 11.8M $ | 0.46 % |
| Etsy Inc | 215,253 | 11.8M $ | 0.46 % |
| CBRE Group Inc | 77,705 | 11.5M $ | 0.45 % |
| Pentair PLC | 115,227 | 11.4M $ | 0.45 % |
| Simon Property Group Inc | 53,064 | 10.8M $ | 0.42 % |
| Veeva Systems Inc | 58,358 | 10.6M $ | 0.42 % |
| Banc of California Inc | 557,474 | 10.3M $ | 0.40 % |
| Atmos Energy Corp | 53,822 | 10.1M $ | 0.39 % |
| Align Technology Inc | 49,420 | 9.4M $ | 0.37 % |
| Lincoln National Corp | 273,254 | 9.4M $ | 0.37 % |
| CNH Industrial NV | 748,979 | 9.2M $ | 0.36 % |
| CH Robinson Worldwide Inc | 48,971 | 9.1M $ | 0.35 % |
| MYR Group Inc | 33,431 | 9M $ | 0.35 % |
| Amphenol Corp | 60,912 | 8.9M $ | 0.35 % |
| Allegion plc | 53,512 | 8.6M $ | 0.34 % |
| Tapestry Inc | 52,072 | 8.1M $ | 0.32 % |
| M&T Bank Corp | 36,547 | 7.9M $ | 0.31 % |
| Albemarle Corp | 43,220 | 7.7M $ | 0.30 % |
| Tutor Perini Corp | 101,344 | 7.6M $ | 0.30 % |
| Constellium SE | 305,260 | 7.6M $ | 0.30 % |
| Bath & Body Works Inc | 331,874 | 7.6M $ | 0.30 % |
| Pegasystems Inc | 167,817 | 7.3M $ | 0.29 % |
| Polaris Inc | 117,912 | 7.2M $ | 0.28 % |
| nVent Electric PLC | 53,614 | 6.3M $ | 0.25 % |
| Teradyne Inc | 19,790 | 6.3M $ | 0.25 % |
| Roku Inc | 62,619 | 6.2M $ | 0.24 % |
| TALEN ENERGY CORP | 16,408 | 6.1M $ | 0.24 % |
| Sandisk Corp/DE | 9,392 | 6M $ | 0.23 % |
| General Mills, Inc. | 127,357 | 5.8M $ | 0.23 % |
| Organon & Co | 750,657 | 5.5M $ | 0.21 % |
| Sylvamo Corp | 115,776 | 5.4M $ | 0.21 % |
| Stanley Black & Decker Inc | 57,463 | 5M $ | 0.19 % |
| MongoDB Inc | 14,403 | 4.7M $ | 0.19 % |
| Advanced Energy Industries Inc | 13,585 | 4.6M $ | 0.18 % |
| VeriSign Inc | 18,785 | 4.3M $ | 0.17 % |
| Grand Canyon Education Inc | 26,845 | 4.3M $ | 0.17 % |
| Antero Resources Corp | 114,066 | 4.2M $ | 0.16 % |
| Visteon Corp | 41,207 | 3.9M $ | 0.15 % |
| Ford Motor Co | 274,595 | 3.9M $ | 0.15 % |
| ACI Worldwide Inc | 95,662 | 3.8M $ | 0.15 % |
| Chewy Inc | 132,722 | 3.6M $ | 0.14 % |
| Q2 Holdings Inc | 71,452 | 3.4M $ | 0.13 % |
| Fluor Corp | 64,317 | 3.4M $ | 0.13 % |
| Wolverine World Wide Inc | 182,548 | 3.2M $ | 0.13 % |
| NNN REIT Inc | 70,489 | 3.2M $ | 0.12 % |
| Hanover Insurance Group Inc/The | 17,092 | 3.1M $ | 0.12 % |
| Garrett Motion Inc | 141,545 | 2.9M $ | 0.11 % |
| VF Corp | 144,491 | 2.8M $ | 0.11 % |
| Millicom International Cellular SA | 30,882 | 2.3M $ | 0.09 % |
| Zebra Technologies Corp | 9,994 | 2.2M $ | 0.09 % |
| BILL Holdings Inc | 50,269 | 2.2M $ | 0.09 % |
| Expand Energy Corp | 20,153 | 2.2M $ | 0.09 % |
| Box Inc | 90,708 | 2.1M $ | 0.08 % |
| Trimble Inc | 30,458 | 2M $ | 0.08 % |
| NewMarket Corp | 3,094 | 1.9M $ | 0.08 % |
| Assurant Inc | 8,241 | 1.9M $ | 0.07 % |
| Indivior Pharmaceuticals Inc | 57,252 | 1.9M $ | 0.07 % |
| Crane Co | 8,021 | 1.6M $ | 0.06 % |
| Ameren Corp | 13,054 | 1.5M $ | 0.06 % |
| UFP Industries Inc | 13,813 | 1.4M $ | 0.06 % |
| Vistra Corp | 5,624 | 978K $ | 0.04 % |
| TPG Inc | 19,700 | 855.4K $ | 0.03 % |
| Covista Inc | 7,283 | 713.7K $ | 0.03 % |