MRSKX Holdings — MFS Research International Fund

Data updated: 2026-07-27

MRSKX holds 121 securities. The top 10 make up 22.2% of net assets, led by Mizuho Financial Group (2.90%) and Schneider Electric SE (2.82%). Financials (26.0%) and Industrials (16.6%) are the largest sectors, and 23.5% of the portfolio is in Japan. No debt holdings are reported.

Holdings cover 101.28% of net asset value (99.21% of total assets; remainder is cash and receivables). As of May 31, 2026 · N-PORT.

MRSKX Portfolio Holdings

121 holdings of MFS Research International Fund by percentage of net assets, from the fund's SEC N-PORT filing as of May 31, 2026. The 100 largest are listed below; the interactive table on this page lists all 121.

HoldingTickerSector% of net assetsValue (USD)
Mizuho Financial Group IncMZHOFFinancials2.90%$514.19M
Schneider Electric SE—Industrials2.82%$500.71M
Hitachi LtdHTHIFIndustrials2.45%$434.42M
ASML Holding NVASMLFInformation Technology2.21%$393.22M
Taiwan Semiconductor Manufacturing Co LtdTSMWFInformation Technology2.21%$391.85M
Novartis AGNVSEFHealth Care2.12%$375.78M
TotalEnergies SETTEEnergy2.10%$372.87M
Tokyo Electron Ltd—Information Technology1.90%$336.77M
AstraZeneca PLCAZNHealth Care1.78%$316.31M
Linde PLCLINMaterials1.76%$312.73M
MFS Institutional Money Market Portfolio—Funds & ETFs1.70%$302.63M
ING Groep NVINGVFFinancials1.58%$280.19M
JP Morgan US Government Money Market Fund—Funds & ETFs1.55%$275.83M
BNP Paribas SA—Financials1.55%$275.06M
Barclays PLCBCLYFFinancials1.52%$269.38M
British American Tobacco PLCBTAFFConsumer Staples1.44%$255.64M
Banco Bilbao Vizcaya Argentaria SABBVXFFinancials1.38%$244.41M
UBS Group AGUBSFinancials1.36%$242.33M
Roche Holding AG—Health Care1.36%$241.66M
Legrand SA—Industrials1.34%$238.10M
Eni SpAEIPAFEnergy1.28%$226.96M
BPER Banca SPA—Financials1.26%$224.05M
Hiscox Ltd—Financials1.26%$223.09M
Mitsubishi Electric Corp—Industrials1.25%$221.49M
Bank of Ireland Group PLC—Financials1.24%$219.98M
AIA Group Ltd—Financials1.21%$215.67M
Glencore PLCGLCNFMaterials1.21%$215.38M
Toronto-Dominion Bank/TheTDFinancials1.21%$214.83M
National Grid PLCNGGTFUtilities1.19%$210.51M
Haleon PLCHLNCFConsumer Staples1.15%$205.04M
Shin-Etsu Chemical Co Ltd—Materials1.15%$204.78M
NatWest Group PLCRBSPFFinancials1.10%$195.10M
Sony Group CorpSNEJFConsumer Discretionary1.08%$192.24M
Rio Tinto PLCRTPPFMaterials1.06%$188.20M
Cie Financiere Richemont SA—Consumer Discretionary1.00%$177.86M
MTU Aero Engines AG—Industrials1.00%$177.61M
Keyence Corp—Industrials0.96%$171.12M
Atlas Copco AB—Industrials0.96%$169.84M
LVMH Moet Hennessy Louis Vuitton SE—Consumer Discretionary0.96%$169.74M
Deutsche Boerse AG—Financials0.94%$167.21M
London Stock Exchange Group PLC—Financials0.93%$165.03M
Mastercard IncMAFinancials0.93%$164.51M
Thales SA—Industrials0.93%$164.33M
Sompo Holdings Inc—Financials0.92%$163.90M
KDDI Corp—Communication Services0.92%$163.58M
Samsung Electronics Co Ltd—Information Technology0.90%$160.35M
Aker BP ASA—Energy0.89%$157.68M
Merck KGaA—Health Care0.85%$150.80M
HDFC Bank Ltd—Financials0.85%$150.43M
Aon PLCAONFinancials0.84%$148.95M
Daikin Industries Ltd—Industrials0.80%$142.52M
Disco Corp—Information Technology0.79%$140.30M
Suzuki Motor Corp—Consumer Discretionary0.78%$139.36M
Techtronic Industries Co Ltd—Industrials0.78%$139.16M
CVC Capital Partners PLC—Financials0.76%$134.51M
Mitsui & Co Ltd—Industrials0.75%$133.82M
Daiichi Sankyo Co Ltd—Health Care0.73%$129.78M
Banco Bradesco SABBDFinancials0.71%$126.23M
Pernod Ricard SA—Consumer Staples0.68%$120.85M
Taisei Corp—Industrials0.68%$120.51M
E.on SEENAKFUtilities0.68%$120.05M
Koninklijke KPN NV—Communication Services0.67%$119.01M
Beiersdorf AG—Consumer Staples0.66%$116.44M
RB Global IncRBAIndustrials0.65%$115.81M
SoftBank Group Corp—Communication Services0.65%$115.25M
Spotify Technology SASPOTCommunication Services0.62%$110.68M
Renesas Electronics Corp—Information Technology0.62%$110.51M
Cellnex Telecom SA—Communication Services0.61%$107.52M
GEA Group AG—Industrials0.60%$107.32M
Samsung Fire & Marine Insurance Co Ltd—Financials0.59%$105.42M
NEC Corp—Information Technology0.58%$102.80M
Unicharm Corp—Consumer Staples0.56%$99.59M
Spirax Group PLCSPXSFInformation Technology0.56%$99.49M
Next PLC—Consumer Discretionary0.56%$98.99M
James Hardie Industries PLCJHIUFMaterials0.56%$98.93M
Weir Group PLC/TheWEIGFInformation Technology0.55%$97.85M
Qiagen NVQGENHealth Care0.55%$97.17M
Davide Campari-Milano NV—Consumer Staples0.55%$97.08M
Constellation Software Inc/Canada—Information Technology0.54%$95.38M
Terumo Corp—Health Care0.53%$94.83M
Symrise AG—Consumer Staples0.53%$93.91M
B3 SA - Brasil Bolsa Balcao—Financials0.52%$91.88M
Ajinomoto Co Inc—Consumer Staples0.52%$91.61M
Convatec Group PLC—Health Care0.51%$89.79M
Pan Pacific International Holdings CorpDQJCFInformation Technology0.50%$89.65M
Cadence Design Systems IncCDNSInformation Technology0.50%$89.04M
Willis Towers Watson PLCWTWFinancials0.50%$88.99M
Croda International PLC—Materials0.49%$87.72M
Akzo Nobel NVAKZOFMaterials0.49%$87.51M
Cie Generale des Etablissements Michelin SCA—Consumer Discretionary0.49%$86.91M
Jeronimo Martins SGPS SA—Consumer Staples0.47%$83.89M
Accor SA—Consumer Discretionary0.46%$81.92M
Alcon AGALCHealth Care0.46%$81.68M
Wolters Kluwer NV—Information Technology0.45%$79.80M
Sika AG—Materials0.45%$79.36M
Qantas Airways Ltd—Industrials0.44%$77.62M
Novonesis Novozymes B—Materials0.42%$74.06M
CSL Ltd—Health Care0.41%$73.29M
Shimano Inc—Consumer Discretionary0.41%$72.86M
Babcock International Group PLC—Industrials0.40%$71.31M

MRSKX Sector Allocation

MFS Research International Fund holdings grouped by sector, by share of the portfolio's market value.

SectorWeightHoldings
Financials26.0%24
Industrials16.6%16
Information Technology12.7%16
Health Care9.2%10
Materials7.7%10
Consumer Discretionary7.0%14
Consumer Staples6.5%9
Energy4.6%4
Communication Services3.7%6
Funds & ETFs3.2%2
Utilities2.3%4
Real Estate0.3%1
Cash & Currency0.0%5

MRSKX Country Allocation

Where MFS Research International Fund's holdings are domiciled, by percentage of net assets (largest 15).

Country% of net assets
Japan23.5%
United Kingdom13.8%
France11.3%
Switzerland6.8%
Netherlands6.5%
Germany5.3%
Ireland4.9%
United States4.7%
Canada2.6%
Italy2.5%
Hong Kong SAR China2.3%
Taiwan2.2%
Spain2.0%
Jersey2.0%
Australia1.8%

MRSKX Portfolio Allocation

Asset-class allocation of MFS Research International Fund by percentage of net assets, from the latest SEC N-PORT filing.

Asset classAllocation
Equity99.7%
Cash & Equivalents1.6%

For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.