MRSIX
MFS Research International Fund
MFS SERIES TRUST I

Portfolio concentration

As of February 28, 2026 · N-PORT
Holdings
115
Top-10 weight
22.77%
Effective holdings ?
80
Crowding ?
456.2

Holdings

As of February 28, 2026 · N-PORT
#SecurityTickerSharesValue% of fund
1 ROCHE HOLDINGS AG (GENUSSCHEINE) 1,251,649 $597.46M 3.17%
2 MIZUHO FINANCIAL 12,722,600 $582.58M 3.09%
3 SCHNEIDER ELECTR 1,650,260 $539.55M 2.86%
4 HITACHI LTD 13,898,600 $465.11M 2.47%
5 Novartis AG (Registered) NVSEF 2,583,529 $438.51M 2.33%
6 ASML Holding NV 252,641 $368.20M 1.95%
7 TSMC 5,409,326 $339.90M 1.80%
8 LINDE PLC 652,079 $331.31M 1.76%
9 TOTALENERGIES SE 3,912,930 $311.07M 1.65%
10 TOKYO ELECTRON 1,061,800 $299.23M 1.59%
11 BARCLAYS PLC 45,328,485 $276.63M 1.47%
12 ING GROEP NV 9,336,534 $271.72M 1.44%
13 BNP PARIBAS 2,380,041 $268.57M 1.43%
14 BRITISH AMERICAN TOBACCO PLC 4,290,837 $268.31M 1.42%
15 LEGRAND SA COMMON STOCK LR 1,434,732 $260.82M 1.38%
16 HALEON PLC 46,925,990 $256.56M 1.36%
17 NATIONAL GRID PL 13,568,879 $254.36M 1.35%
18 TORONTO-DOMINION BANK 2,502,047 $243.74M 1.29%
19 BPER BANCA SPA 17,157,508 $243.48M 1.29%
20 EURONEXT NV 1,444,505 $238.96M 1.27%
21 AIA Group Ltd 21,325,400 $236.60M 1.26%
22 SAMSUNG ELECTRONICS CO LTD 1,559,618 $234.73M 1.25%
23 UBS GROUP AG 5,299,453 $220.64M 1.17%
24 BANK OF IRELAND GROUP PLC 11,225,739 $219.33M 1.16%
25 MFS Institutional Money Market Portfolio, Class A 218,825,681 $218.85M 1.16%
26 MTU AERO ENGINES 504,390 $217.77M 1.16%
27 BBVA 9,288,972 $216.77M 1.15%
28 MITSUB ELEC CORP 5,582,100 $214.15M 1.14%
29 GLENCORE PLC 29,230,737 $210.36M 1.12%
30 ENI SPA 8,962,810 $208.17M 1.10%
31 LVMH MOET HENNESSY LOUIS VUITTON SE MC 319,246 $205.25M 1.09%
32 ATLAS COPCO-A 9,170,841 $198.14M 1.05%
33 NATWEST GROUP PLC 22,569,160 $188.27M 1.00%
34 TAISEI CORP 1,421,700 $185.17M 0.98%
35 THALES SA 610,477 $183.87M 0.98%
36 SOMPO HOLDINGS I 4,546,700 $181.82M 0.96%
37 RIO TINTO PLC 1,820,139 $179.92M 0.95%
38 MASTERCARD INC CL A 345,602 $178.75M 0.95%
39 GALP ENERGIA SGPS SA 8,260,875 $177.85M 0.94%
40 BEIERSDORF AG 1,393,265 $177.22M 0.94%
41 Suzuki Motor Corporation 7269 11,671,000 $177.16M 0.94%
42 SONY GROUP CORP 7,502,600 $175.02M 0.93%
43 CIE FINANCI-REG 853,012 $174.46M 0.93%
44 SHIN-ETSU CHEM 4,362,700 $172.31M 0.91%
45 DISCO CORP 356,200 $172.21M 0.91%
46 KDDI Corporation 9433 9,872,400 $168.85M 0.90%
47 LONDON STOCK EXCHANGE GRP PLC 1,409,572 $168.31M 0.89%
48 AON PLC 489,062 $164.07M 0.87%
49 HISCOX LTD (NE HISCOX BERMUDA) HSX 7,684,320 $160.31M 0.85%
50 Techtronic Industries Company Limited TTNDF 9,731,500 $158.72M 0.84%
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