Research International Portfolio
Research International Portfolio
Investment Objective
Seeks capital appreciation.
Investment Focus
Analyst-run, core international stock fund
Broadly diversified by sector, invests across regions, industries, styles, and market capitalizations
Company specific stock selection, not country specific
Fund Information
- Fund Commencement 05/06/1998
- Net Assets ($ M) As of 11/30/25 $433.50
- Benchmark MSCI EAFE (Europe, Australasia, Far East) Index (net div)
Share Class Information
- Class Inception 05/06/1998
- Net Asset Value (NAV) As of 12/12/25 $20.28
-
Most Recent NAV Change
As of 12/12/25
$0.13 | 0.64% - CUSIP 55274F356
- Gross Expense Ratio 0.97%
- Net Expense Ratio 0.89%
Managers
Top 10 Holdings
As of 11/30/25
- Roche Holding AG
- Mizuho Financial Group Inc
- Hitachi Ltd
- Schneider Electric SE
- NatWest Group PLC
- Barclays PLC
- Bank of Ireland Group PLC
- Taiwan Semiconductor Manufacturing Co Ltd
- ABN AMRO Bank NV
- Linde PLC
The team of investment professionals works with the Fund's portfolio manager to determine the asset allocation among the underlying MFS Funds in which the Fund invests. The team is comprised of analysts and portfolio managers who apply quantitative research across multiple factors to determine investment opportunities. These factors look to incorporate intuitive factors with sound economic rationale that provide systematic objective appraisals of company fundamentals and valuation, complementing our traditional fundamental research process.
John Mahoney, CFA
General Oversight
John W. Mahoney, CFA, is an investment officer and equity portfolio manager at MFS Investment Management® (MFS®). John serves as a portfolio manager for the International Diversification and International Research strategies. He also serves as an institutional portfolio manager for the firm's International Intrinsic Value and U.S. Intrinsic Value strategies. As an institutional portfolio manager, he participates in the research process and strategy discussions, assesses portfolio risk, customizes portfolios to client objectives and guidelines and manages daily cash flows. John joined the firm in 2005. He served as a senior strategist--investment product specialist before becoming a portfolio manager and institutional portfolio manager in 2024. John earned a bachelor's degree from Bentley College. He is a CFA charter holder and is a member of the CFA Society Boston, Inc.
Nicholas Paul, CFA
General Oversight
Nicholas J. Paul, CFA, is an investment officer and equity portfolio manager at MFS Investment Management® (MFS®). Nicholas serves as a portfolio manager for the International Diversification and International Research strategies. He also serves as an institutional portfolio manager and member of the following portfolio management teams: International Large Cap Value Equity, Global Small-Mid Cap Equity and European Smaller Companies. As an institutional portfolio manager, he participates in the research process and strategy discussions, assesses portfolio risk, customizes portfolios to client objectives and guidelines and manages daily cash flows. Nicholas joined MFS in 2010. He served as an investment product specialist before becoming an institutional portfolio manager in 2018 and being named portfolio manager in 2022. Prior to joining MFS, he spent nine years at Putnam Investments as a vice president and investment product manager. He began his career in financial services in 1999. Nicholas earned a bachelor's degree from West Virginia University and a Master of Business Administration degree with honors from Boston College's Carroll School of Management. He is a CFA charter holder and a member of the Boston Security Analysts Society.
Annual Rate of Return (%)
As of 12/31/24
|Benchmark: MSCI EAFE (Europe, Australasia, Far East) Index (net div)
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | |
|---|---|---|---|---|---|---|---|---|---|---|
| At NAV | -1.96 | -0.70 | 28.29 | -14.12 | 28.04 | 12.95 | 11.57 | -17.58 | 13.01 | 3.09 |
| MSCI EAFE (Europe, Australasia, Far East) Index (net div) | -0.81 | 1.00 | 25.03 | -13.79 | 22.01 | 7.82 | 11.26 | -14.45 | 18.24 | 3.82 |
| At NAV | MSCI EAFE (Europe, Australasia, Far East) Index (net div) | |
|---|---|---|
| 2024 | 3.09 | 3.82 |
| 2023 | 13.01 | 18.24 |
| 2022 | -17.58 | -14.45 |
| 2021 | 11.57 | 11.26 |
| 2020 | 12.95 | 7.82 |
| 2019 | 28.04 | 22.01 |
| 2018 | -14.12 | -13.79 |
| 2017 | 28.29 | 25.03 |
| 2016 | -0.7 | 1.0 |
| 2015 | -1.96 | -0.81 |
Pricing History
- NAV at Close of Trading on: 12/12/25
- Net Asset Value (NAV): $20.28
-
Change
($) (since
12/11/25
):
0.13 -
Change (%) (since
12/11/25
):
0.64
- Market Price (MP):
Historical NAV may not be available for all dates.
Historical MP may not be available for all dates.
| NAV at Close of Trading on | Net Asset Value (NAV) |
|---|
Largest Sector Weights
As of 11/30/25
Holding Characteristics
As of 11/30/25
| characterstics | Equity Earning |
|---|---|
| Weighted Average Price/Earnings (next 12 months) | 15.36x |
| Weighted Average Price/Cash Flow | 12.41x |
| Weighted Average Price/Sales | 1.77x |
| Weighted Average Price/Book | 2.29x |
| Weighted Average IBES Long Term EPS Growth | 10.32% |
| Weighted Average Market Cap | $110.2b |
| Weighted Median Market Cap | $58.9b |
| Number of Issues | 113 |
| % in Stocks | 98.58% |
| % Cash & Cash Equivalents | 1.42% |
| % in Top Ten | 21.47% |
Performance Statistics
Updated Monthly As of 11/30/25
| 10 Yr. | 5 Yr. | 3 Yr. | |
|---|---|---|---|
| Alpha | -0.15 | -2.74 | -3.61 |
| Beta | 0.94 | 0.99 | 0.94 |
| R-squared | 95.00 | 95.10 | 93.52 |
| Standard Deviation % | 14.30 | 14.55 | 11.79 |
| Sharpe Ratio | 0.35 | 0.20 | 0.51 |
| Tracking Error | 3.31 | 3.22 | 3.08 |
| Information Ratio | -0.18 | -0.97 | -1.65 |
| Treynor Ratio | 5.27 | 3.00 | 6.43 |
| Downside Capture % | 98.73 | 108.54 | 110.76 |
| Upside Capture % | 96.69 | 93.88 | 86.99 |
Top 10 Holdings
As of 11/30/25
- Roche Holding AG
- Mizuho Financial Group Inc
- Hitachi Ltd
- Schneider Electric SE
- NatWest Group PLC
- Barclays PLC
- Bank of Ireland Group PLC
- Taiwan Semiconductor Manufacturing Co Ltd
- ABN AMRO Bank NV
- Linde PLC
Type Of Holdings (%)
As of 11/30/25
Sector Weights (%)
As of 11/30/25
- % Assets
-
Financial Services
26.51
-
Capital Goods
23.73
-
Technology
11.50
-
Health Care
10.22
-
Consumer Cyclicals
8.76
-
Consumer Staples
6.82
-
Energy
6.80
-
Communication Services
4.25
-
Cash & Cash Equivalents
1.42
-
Other1
0.01
Region & Country
As of 11/30/25
| Region & Country | % Assets |
|---|---|
|
11 Countries |
40.95 |
|
France |
13.49 |
|
Switzerland |
6.25 |
|
Germany |
6.05 |
|
Netherlands |
4.76 |
|
Ireland |
2.19 |
|
Sweden |
1.69 |
|
Italy |
1.62 |
|
Portugal |
1.57 |
|
Spain |
1.40 |
|
Denmark |
1.25 |
|
Austria |
0.67 |
|
1 Countries |
21.30 |
|
Japan |
21.30 |
|
1 Countries |
16.13 |
|
United Kingdom |
16.13 |
|
2 Countries |
8.43 |
|
United States |
5.33 |
|
Canada |
3.10 |
|
7 Countries |
6.94 |
|
Taiwan |
1.65 |
|
India |
1.61 |
|
Brazil |
1.55 |
|
South Korea |
1.19 |
|
Thailand |
0.53 |
|
China |
0.26 |
|
Greece |
0.16 |
|
2 Countries |
4.82 |
|
Australia |
2.47 |
|
Hong Kong |
2.34 |
|
1 Countries |
1.42 |
|
Cash & Cash Equivalents |
1.42 |
|
1 Countries |
0.01 |
|
Other |
0.01 |
| By Country |
|---|
Top Country Weightings (%)
As of 11/30/25
-
Japan
21.30
-
United Kingdom
16.13
-
France
13.49
-
Switzerland
6.25
-
Germany
6.05
-
United States
5.33
-
Netherlands
4.76
-
Canada
3.10
-
Australia
2.47
-
Hong Kong
2.34
Fees
-
0.89
% Net Expense Ratio
-
0.97
% Gross Expense Ratio
-
Overview
Investment Objective
Seeks capital appreciation.
Investment Focus
Analyst-run, core international stock fund
Broadly diversified by sector, invests across regions, industries, styles, and market capitalizations
Company specific stock selection, not country specific
Fund Information
- Fund Commencement 05/06/1998
- Net Assets ($ M) As of 11/30/25 $433.50
- Benchmark MSCI EAFE (Europe, Australasia, Far East) Index (net div)
Share Class Information
- Class Inception 05/06/1998
- Net Asset Value (NAV) As of 12/12/25 $20.28
-
Most Recent NAV Change
As of 12/12/25
$0.13 | 0.64% - CUSIP 55274F356
- Gross Expense Ratio 0.97%
- Net Expense Ratio 0.89%
Managers
Top 10 Holdings
As of 11/30/25
- Roche Holding AG
- Mizuho Financial Group Inc
- Hitachi Ltd
- Schneider Electric SE
- NatWest Group PLC
- Barclays PLC
- Bank of Ireland Group PLC
- Taiwan Semiconductor Manufacturing Co Ltd
- ABN AMRO Bank NV
- Linde PLC
Team of Investment ProfessionalsThe team of investment professionals works with the Fund's portfolio manager to determine the asset allocation among the underlying MFS Funds in which the Fund invests. The team is comprised of analysts and portfolio managers who apply quantitative research across multiple factors to determine investment opportunities. These factors look to incorporate intuitive factors with sound economic rationale that provide systematic objective appraisals of company fundamentals and valuation, complementing our traditional fundamental research process.
John Mahoney, CFA
General Oversight
22YEARS WITH INDUSTRY2YEARS WITH PORTFOLIO22YEARS WITH INDUSTRY
2YEARS WITH PORTFOLIOJohn W. Mahoney, CFA, is an investment officer and equity portfolio manager at MFS Investment Management® (MFS®). John serves as a portfolio manager for the International Diversification and International Research strategies. He also serves as an institutional portfolio manager for the firm's International Intrinsic Value and U.S. Intrinsic Value strategies. As an institutional portfolio manager, he participates in the research process and strategy discussions, assesses portfolio risk, customizes portfolios to client objectives and guidelines and manages daily cash flows. John joined the firm in 2005. He served as a senior strategist--investment product specialist before becoming a portfolio manager and institutional portfolio manager in 2024. John earned a bachelor's degree from Bentley College. He is a CFA charter holder and is a member of the CFA Society Boston, Inc.
Nicholas Paul, CFA
General Oversight
27YEARS WITH INDUSTRY3YEARS WITH PORTFOLIO27YEARS WITH INDUSTRY
3YEARS WITH PORTFOLIONicholas J. Paul, CFA, is an investment officer and equity portfolio manager at MFS Investment Management® (MFS®). Nicholas serves as a portfolio manager for the International Diversification and International Research strategies. He also serves as an institutional portfolio manager and member of the following portfolio management teams: International Large Cap Value Equity, Global Small-Mid Cap Equity and European Smaller Companies. As an institutional portfolio manager, he participates in the research process and strategy discussions, assesses portfolio risk, customizes portfolios to client objectives and guidelines and manages daily cash flows. Nicholas joined MFS in 2010. He served as an investment product specialist before becoming an institutional portfolio manager in 2018 and being named portfolio manager in 2022. Prior to joining MFS, he spent nine years at Putnam Investments as a vice president and investment product manager. He began his career in financial services in 1999. Nicholas earned a bachelor's degree from West Virginia University and a Master of Business Administration degree with honors from Boston College's Carroll School of Management. He is a CFA charter holder and a member of the Boston Security Analysts Society.
-
Performance
Average Annual Total ReturnsAnnual Rate of Return
Annual Rate of Return (%)
As of 12/31/24
|Benchmark: MSCI EAFE (Europe, Australasia, Far East) Index (net div)
annual rate of return table 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 At NAV -1.96 -0.70 28.29 -14.12 28.04 12.95 11.57 -17.58 13.01 3.09 MSCI EAFE (Europe, Australasia, Far East) Index (net div) -0.81 1.00 25.03 -13.79 22.01 7.82 11.26 -14.45 18.24 3.82 At NAV MSCI EAFE (Europe, Australasia, Far East) Index (net div) 2024 3.09 3.82 2023 13.01 18.24 2022 -17.58 -14.45 2021 11.57 11.26 2020 12.95 7.82 2019 28.04 22.01 2018 -14.12 -13.79 2017 28.29 25.03 2016 -0.7 1.0 2015 -1.96 -0.81 Pricing & DistributionsPricing History
- NAV at Close of Trading on: 12/12/25
- Net Asset Value (NAV): $20.28
-
Change
($) (since
12/11/25
):
0.13 -
Change (%) (since
12/11/25
):
0.64
- Market Price (MP):
Historical NAV LookupEnter date for which you wish to obtain a Historical NAV for this fundHistorical NAV may not be available for all dates.
Historical MP LookupEnter date for which you wish to obtain a Historical MP for this fundHistorical MP may not be available for all dates.
Historical Exit Price TableNAV at Close of Trading on Net Asset Value (NAV) No Data Available -
Portfolio & Holdings Information
Sector, Holding & Characterstics
Largest Sector Weights
As of 11/30/25
Holding Characteristics
As of 11/30/25
Data table of holding characteristics characterstics Equity Earning Weighted Average Price/Earnings (next 12 months) 15.36x Weighted Average Price/Cash Flow 12.41x Weighted Average Price/Sales 1.77x Weighted Average Price/Book 2.29x Weighted Average IBES Long Term EPS Growth 10.32% Weighted Average Market Cap $110.2b Weighted Median Market Cap $58.9b Number of Issues 113 % in Stocks 98.58% % Cash & Cash Equivalents 1.42% % in Top Ten 21.47% Performance Statistics
Updated Monthly As of 11/30/25
BenchmarkMSCI EAFE (Europe, Australasia, Far East) Index (net div)Performance Statistics Table 10 Yr. 5 Yr. 3 Yr. Alpha -0.15 -2.74 -3.61 Beta 0.94 0.99 0.94 R-squared 95.00 95.10 93.52 Standard Deviation % 14.30 14.55 11.79 Sharpe Ratio 0.35 0.20 0.51 Tracking Error 3.31 3.22 3.08 Information Ratio -0.18 -0.97 -1.65 Treynor Ratio 5.27 3.00 6.43 Downside Capture % 98.73 108.54 110.76 Upside Capture % 96.69 93.88 86.99 Top 10 Holdings
As of 11/30/25
- Roche Holding AG
- Mizuho Financial Group Inc
- Hitachi Ltd
- Schneider Electric SE
- NatWest Group PLC
- Barclays PLC
- Bank of Ireland Group PLC
- Taiwan Semiconductor Manufacturing Co Ltd
- ABN AMRO Bank NV
- Linde PLC
Type Of Holdings (%)
As of 11/30/25
Sector Weights (%)
As of 11/30/25
- % Assets
-
Financial Services
26.51
-
Capital Goods
23.73
-
Technology
11.50
-
Health Care
10.22
-
Consumer Cyclicals
8.76
-
Consumer Staples
6.82
-
Energy
6.80
-
Communication Services
4.25
-
Cash & Cash Equivalents
1.42
-
Other1
0.01
Region & CountryRegion & Country
As of 11/30/25
Region & Country Table Region & Country % Assets Europe ex-U.K.11 Countries
40.95
France
13.49
Switzerland
6.25
Germany
6.05
Netherlands
4.76
Ireland
2.19
Sweden
1.69
Italy
1.62
Portugal
1.57
Spain
1.40
Denmark
1.25
Austria
0.67
Japan1 Countries
21.30
Japan
21.30
United Kingdom1 Countries
16.13
United Kingdom
16.13
North America2 Countries
8.43
United States
5.33
Canada
3.10
Emerging Markets7 Countries
6.94
Taiwan
1.65
India
1.61
Brazil
1.55
South Korea
1.19
Thailand
0.53
China
0.26
Greece
0.16
Asia/Pacific ex-Japan2 Countries
4.82
Australia
2.47
Hong Kong
2.34
Cash & Cash Equivalents1 Countries
1.42
Cash & Cash Equivalents
1.42
Other11 Countries
0.01
Other
0.01
By Country Table By Country Top Country Weightings (%)
As of 11/30/25
-
Japan
21.30
-
United Kingdom
16.13
-
France
13.49
-
Switzerland
6.25
-
Germany
6.05
-
United States
5.33
-
Netherlands
4.76
-
Canada
3.10
-
Australia
2.47
-
Hong Kong
2.34
-
Fees
Fees
-
0.89
% Net Expense Ratio
-
0.97
% Gross Expense Ratio
-
0.89
- Resources