BMSVX
MFS Blended Research Mid Cap Equity Fund
MFS Series Trust X

Portfolio concentration

As of February 28, 2026 · N-PORT
Holdings
150
Top-10 weight
17.49%
Effective holdings ?
97
Crowding ?
720.4

Holdings

As of February 28, 2026 · N-PORT
#SecurityTickerSharesValue% of fund
1 TECHNIPFMC PLC 769,680 $51.04M 2.00%
2 VALERO ENERGY CORP 239,151 $48.94M 1.91%
3 PHILLIPS 66 304,950 $47.06M 1.84%
4 EDISON INTL 610,662 $45.64M 1.78%
5 PG&E CORP 2,385,521 $45.32M 1.77%
6 WESTINGHOUSE AIR BRAKE TECH CORP 166,839 $44.04M 1.72%
7 VIKING HOLDINGS LTD 541,847 $42.27M 1.65%
8 NORTHERN TRUST CORP 285,341 $40.83M 1.60%
9 AMERIPRISE FINANCIAL INC 86,779 $40.80M 1.60%
10 AGCO CORP 295,387 $40.32M 1.58%
11 DOLLAR GENERAL CORP 247,922 $38.74M 1.51%
12 POPULAR INC 272,099 $36.83M 1.44%
13 ARAMARK 857,210 $35.87M 1.40%
14 APTIV PLC 487,273 $35.83M 1.40%
15 ENVISTA HOLDINGS CORP 1,221,424 $35.68M 1.40%
16 BWX TECHNOLOGIES INC 172,085 $35.45M 1.39%
17 CURTISS WRIGHT CORPORATION 50,356 $35.27M 1.38%
18 LEIDOS HOLDINGS INC 196,658 $34.43M 1.35%
19 FLEX LTD 546,121 $34.42M 1.35%
20 MCKESSON CORP 34,699 $34.26M 1.34%
21 TKO GROUP HOLDINGS INC 140,738 $31.51M 1.23%
22 MOHAWK INDUSTRIES INC 250,113 $31.33M 1.23%
23 NRG ENERGY INC 173,688 $31.08M 1.22%
24 SYNCHRONY FINANCIAL 446,108 $30.83M 1.21%
25 WP CAREY INC 410,389 $30.64M 1.20%
26 ROBLOX CORP - A 441,828 $30.34M 1.19%
27 MASCO CORPORATION 421,106 $30.16M 1.18%
28 CIENA CORP 85,686 $29.88M 1.17%
29 O'REILLY AUTOMOTIVE INC 316,849 $29.75M 1.16%
30 HARTFORD INSURANCE GROUP INC/THE 209,433 $29.49M 1.15%
31 EQUITABLE HOLDINGS INC 722,518 $29.06M 1.14%
32 TEXAS CAPITAL BANCSHARES INC 303,839 $28.96M 1.13%
33 OKTA INC CL A 381,964 $27.69M 1.08%
34 RPM INTL INC 240,528 $27.45M 1.07%
35 EVEREST REINSURANCE GROUP LTD 80,691 $27.07M 1.06%
36 TEXTRON INC 272,582 $26.89M 1.05%
37 HUMANA INC 138,714 $26.43M 1.03%
38 AVIENT CORP 624,811 $25.66M 1.00%
39 UNIVERSAL HLTH-B 122,904 $25.33M 0.99%
40 IQVIA HOLDINGS INC 140,569 $25.14M 0.98%
41 OMNICOM GROUP INC 293,431 $25.03M 0.98%
42 DATADOG INC CL A 209,831 $23.49M 0.92%
43 EASTMAN CHEMICAL CO 304,251 $22.97M 0.90%
44 MFS Institutional Money Market Portfolio, Class A 22,791,796 $22.79M 0.89%
45 VERISK ANALYTICS INC 109,301 $22.69M 0.89%
46 INCYTE CORP 220,210 $22.30M 0.87%
47 ILLUMINA INC 164,936 $22.18M 0.87%
48 HIGHWOODS PROPERTIES INC 983,271 $22.11M 0.86%
49 FERGUSON ENTERPRISES INC 81,633 $21.29M 0.83%
50 COREBRIDGE FINANCIAL INC 808,713 $20.90M 0.82%
1 / 3 Next ›

Machine-readable: JSON · Markdown. Programmatic access via the agent surface.