MFSIvsCWIETF Comparison
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MFS Active International ETF (MFSI) belongs to the Uncategorized Equities segment. State Street SPDR MSCI ACWI ex-US ETF (CWI) is part of the Global Blended Cap segment. MFSI's top 3 sector exposures are Finance, Technology and Industrials. In contrast, CWI's top sector exposures are Technology, Finance and Industrials. MFSI is more expensive with a Total Expense Ratio (TER) of 0.59%, versus 0.3% for CWI. MFSI is up 6.09% year-to-date (YTD) with +$368M in YTD flows. CWI performs better with 11.65% YTD performance, and +$145M in YTD flows. Run a side-by-side ETF comparison of MFSI and CWI below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
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MFSI vs CWI performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 07/24/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | MFSI CWI | +0.96%-0.91% | +3.40%+3.25% | +6.09%+11.65% | +12.21%+22.29% | n/a+62.29% | n/a+55.44% |
| Flows | MFSI CWI | +$25M+$16M | +$114M+$40M | +$368M+$145M | +$721M+$390M | -+$335M | -+$377M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | MFSI CWI | +12.51%+15.47% | +12.46%+14.11% | n/a+13.33% | n/a+14.20% |
| Max drawdown | MFSI CWI | -3.51%-4.30% | -10.94%-10.82% | n/a-13.36% | n/a-28.77% |
| Max drawdown duration | MFSI CWI | 31d32d | 88d65d | n/a43d | n/a925d |
Trading data
MFSI | CWI | |
Last sale 7/27/2026 at 1:30 PM | $32.66 | $39.77 |
| Previous close 07/24/2026 | $32.42 | $39.65 |
| Consolidated volume 07/24/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of June 30, 2026
1-year trailing difference
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MFSI
is actively managed and doesn’t replicate an indexMFSI | CWI | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 7/27/2026 at 1:30 PM
Live
Closed
MFSI | CWI | |
|---|---|---|
| Last price | $32.66 | $39.77 |
| 1D performance | +0.74% | +0.30% |
| AuM | $1.14 B | $2.74 B |
| E/R | 0.59% | 0.3% |
Characteristics
MFSI | CWI | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | MFS | State Street Investment Management |
| Benchmark | - | MSCI ACWI ex USA Index |
| N° of holdings | 91 | 1102 |
| Asset class | - | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | December 4, 2024 | January 10, 2007 |
| ESG | No | No |
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Exposure
Countries
MFSI
Japan
14.07%
France
11.73%
United Kingdom
10.1%
Taiwan
10.07%
Switzerland
9.93%
Other
44.11%
CWI
Japan
13.84%
Taiwan
9.06%
Canada
8.35%
United Kingdom
8.21%
Republic of Korea
7.69%
Other
52.86%
Sectors
MFSI
Finance
24.52%
Technology
23.34%
Industrials
12.09%
Healthcare
8.92%
Consumer Non-Cycl.
7.27%
Other
23.85%
CWI
Technology
24.83%
Finance
24.74%
Industrials
11.34%
Other
39.09%
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Diversification
MFSI
Total weight of top 15 holdings out of 15
37.88%
CWI
Total weight of top 15 holdings out of 15
21.32%
Top 15 holdings
Data as of June 30, 2026
MFSI
Taiwan Semiconductor Manufacturing Co., Ltd.
8.93%
Samsung Electronics Co., Ltd.
4.13%
Tencent Holdings Ltd.
2.30%
Air Liquide SA
2.21%
Schneider Electric SE
2.07%
Compagnie Financière Richemont SA
2.03%
Novartis AG
2.02%
Rolls-Royce Holdings Plc
1.90%
The Toronto-Dominion Bank
1.86%
Mitsubishi Electric Corp.
1.85%
Roche Holding AG
1.83%
ING Groep NV
1.73%
BNP Paribas SA
1.71%
Hitachi Ltd.
1.69%
Intesa Sanpaolo SpA
1.62%
CWI
Taiwan Semiconductor Manufacturing Co., Ltd.
5.38%
Samsung Electronics Co., Ltd.
2.90%
SK hynix, Inc.
2.55%
ASML Holding NV
2.11%
HSBC Holdings Plc
0.95%
Royal Bank of Canada
0.90%
Tencent Holdings Ltd.
0.89%
Roche Holding AG
0.82%
Novartis AG
0.78%
AstraZeneca PLC
0.76%
Nestlé SA
0.72%
Siemens AG
0.69%
The Toronto-Dominion Bank
0.66%
Tokyo Electron Ltd.
0.61%
Mitsubishi UFJ Financial Group, Inc.
0.61%
Frequently asked questions about MFSI and CWI
How have the MFSI and CWI ETFs performed in 2026?
As of July 24, 2026, MFSI is up 6.09% year-to-date (YTD), while CWI has returned 11.65%. That puts CWI better performer ahead so far this year.
Which ETF is attracting more investor money: MFSI or CWI?
Year-to-date, the MFSI ETF saw +$368M in flows, compared to +$145M for CWI.
Which ETF is more volatile: MFSI or CWI?
Over the past year, MFSI had a volatility of 12.46%, while CWI experienced 14.11%.
Which ETF is bigger: MFSI or CWI?
As of July 24, 2026, MFSI holds $1.14 B in assets under management (AUM), while CWI manages $2.74 B.
What sectors do the MFSI and CWI ETFs invest in?
MFSI leans toward sectors like Finance, Technology and Industrials. Meanwhile, CWI focuses on Technology, Finance and Industrials.
What are the top holdings of the MFSI ETF and CWI ETF?
MFSI top holdings include Taiwan Semiconductor Manufacturing Co., Ltd., Samsung Electronics Co., Ltd. and Tencent Holdings Ltd.. CWI holds in its top three: Taiwan Semiconductor Manufacturing Co., Ltd., Samsung Electronics Co., Ltd. and SK hynix, Inc..
Which ETF is more diversified: MFSI or CWI?
MFSI holds 91 securities with 37.88% of its assets in the top 15. CWI has 1107 securities and a top 15 weight of 21.32%.
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Latest news about MFSI & CWI
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