CORO vs MFSI: Differences, Returns & Fees

CORO and MFSI hold 5% of their weight in the same names, and CORO returned +22.5% over the year. Net assets: $13.1bn on Oct 9, 2026 for iShares International Country Rotation Active ETF, and $1.1bn on May 31, 2026 for MFS Active International ETF.

CORO costs 0.04 points a year less; their one-year returns differ by 11.2 points.

COROMFSI
Expense ratio0.55%0.59%
Net assets, CORO as of Oct 9, 2026 and MFSI as of May 31, 2026$13.1bn$1.1bn
Total return, 1 year+22.5%+11.3%
What it tracksNo index, actively managedNo index, actively managed
Holdings in common5%
Top ten holdings, share of the fund77.4%27.9%
Below its high3.6%, high on Sep 4, 20263.4%, high on Aug 10, 2026

Holdings in common uses holdings dated May 31, 2026 and Oct 9, 2026.

+22.5%
CORO total return, 1 year
+11.3%
MFSI total return, 1 year
0.55%
CORO expense ratio
0.59%
MFSI expense ratio

What they hold in common

By the books each fund has filed, CORO and MFSI hold 5% of their money in the same securities at the same weight. Above 50%, holding both is close to holding one of them twice. Holdings dated May 31, 2026 and Oct 9, 2026.

half

5% in common

Positions both hold, largest shared weight first
Holding CORO MFSI
TAIWAN SEMICONDUCTOR MANUFACTURING 4.85% 7.86%
Only in CORO
ISHARES MSCI JAPAN ETF 19.62%
ISHARES MSCI CANADA ETF 13.40%
ISHARES MSCI SWITZERLAND ETF 8.76%
ISHARES MSCI SOUTH KOREA ETF 6.16%
ISHARES MSCI TAIWAN CAP ETF 6.07%
ISHARES MSCI SWEDEN ETF 5.23%
ISHARES MSCI UNITED KINGDOM ETF 5.22%
ISHARES MSCI HONG KONG ETF 4.12%
Only in MFSI
Samsung Electronics Co Ltd 4.02%
Tencent Holdings Ltd 2.26%
Air Liquide SA 2.10%
Mitsubishi Electric Corp 2.10%
Schneider Electric SE 1.99%
Hitachi Ltd 1.99%
Cie Financiere Richemont SA 1.90%
Roche Holding AG 1.87%

Check overlap with more funds →

On the same fields

CORO
iShares International Country Rotation Active ETF
MFSI
MFS Active International ETF
Where it sits Stock ETF Stock ETF
Issuer iShares MFS
What it is Actively managed Actively managed
Total return, 1 year +22.5% +11.3%
S&P 500 over the same days +17.3% +17.3%
Gap to the S&P 500 +5.2 pts −6.0 pts
Expense ratio 0.55% 0.59%
Already in the S&P 500 0.0% 0.0%
Holdings 27 93
Net assets, CORO as of Oct 9, 2026 and MFSI as of May 31, 2026 $13.1bn $1.1bn

CORO and MFSI on the fields both publish, as of Oct 9, 2026. Source: ETFIQ.

CORO in plain words

CORO is actively managed and tracks no index. Over the year to Oct 9, 2026 it returned +22.5% with distributions reinvested, against +17.3% for the S&P 500. The prospectus expense ratio is 0.55% a year. By its holdings published by its issuer for Oct 9, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 27 positions, with the top ten at 77.4%. It sat 3.6% below its high of Sep 4, 2026 on Oct 9, 2026.

MFSI in plain words

MFSI is actively managed and tracks no index. Over the year to Oct 9, 2026 it returned +11.3% with distributions reinvested, against +17.3% for the S&P 500. The prospectus expense ratio is 0.59% a year. By its holdings filed for May 31, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 93 positions, with the top ten at 27.9%. It sat 3.4% below its high of Aug 10, 2026 on Oct 9, 2026.

Questions people ask

Which returned more over the last year, CORO or MFSI?
In the year to Oct 9, 2026, with distributions reinvested, CORO returned +22.5% and MFSI +11.3%.
Which is cheaper, CORO or MFSI?
CORO is cheaper, by 0.04 percentage points a year. That is about $4 on $10,000 held for a year. Fees come from each fund's prospectus.
How much do CORO and MFSI overlap with the S&P 500?
By their latest filed holdings, 0% of CORO and 0% of MFSI by weight is stocks the S&P 500 already holds.
Cite this pageCitation, APA and Markdown

ETFIQ, CORO against MFSI, data as of Oct 9, 2026. https://etfiq.com/compare/any/coro-vs-mfsi

Open data

Free to use with attribution for figures ETFIQ computes; issuer data stays under its owner's terms.