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CWI vs IDMO: Differences, Returns & Fees

CWI and IDMO hold 23% of their weight in the same names, and CWI returned +17.8% over the year. Net assets: $2.9bn on Oct 8, 2026 for State Street SPDR MSCI ACWI ex-US ETF, and $4.3bn on Oct 9, 2026 for Invesco S&P International Developed Momentum ETF.

IDMO costs 0.05 points a year less; their one-year returns differ by 0.9 points.

CWIIDMO
Expense ratio0.30%0.25%
Net assets, CWI as of Oct 8, 2026 and IDMO as of Oct 9, 2026$2.9bn$4.3bn
Total return, 1 year+17.8%+16.9%
What it tracksnot read by ETFIQnot read by ETFIQ
Holdings in common23%
Holdings datedOct 8, 2026Oct 10, 2026
Top ten holdings, share of the fund16.1%36.3%
Below its high3.9%, high on Sep 4, 20264.8%, high on Aug 17, 2026

Holdings in common uses holdings dated Oct 8, 2026 and Oct 9, 2026.

+17.8%
CWI total return, 1 year
+16.9%
IDMO total return, 1 year
0.30%
CWI expense ratio
0.25%
IDMO expense ratio

What they hold in common

By the books each fund has filed, CWI and IDMO hold 23% 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 Oct 8, 2026 and Oct 9, 2026.

half

23% in common

Positions both hold, largest shared weight first
Holding CWI IDMO
ASML HOLDING NV 2.00% 9.38%
HSBC HOLDINGS PLC 0.93% 4.15%
ROYAL BANK OF CANADA 0.84% 5.09%
NOVARTIS AG REG 0.72% 2.50%
MITSUBISHI UFJ FINANCIAL GRO 0.69% 2.79%
TORONTO DOMINION BANK 0.63% 3.46%
BHP GROUP LTD 0.60% 2.13%
BANCO SANTANDER SA 0.59% 1.97%
IBERDROLA SA 0.52% 1.60%
ADVANTEST CORP 0.52% 2.37%
TOTALENERGIES SE 0.48% 1.97%
DBS GROUP HOLDINGS LTD 0.48% 2.00%
Only in CWI
TAIWAN SEMICONDUCTOR MANUFAC 3.38%
SAMSUNG ELECTR GDR REG S 2.64%
TAIWAN SEMICONDUCTOR SP ADR 1.96%
SK HYNIX INC 1.88%
ROCHE HOLDING AG 0.85%
TENCENT HOLDINGS LTD 0.85%
SHELL PLC 0.78%
ASTRAZENECA PLC 0.65%
Only in IDMO
Resonac Holdings Corp 0.39%
Great-West Lifeco Inc 0.31%
STMicroelectronics NV 0.30%
Japan Post Holdings Co Ltd 0.28%
ABN AMRO Bank NV 0.28%
NN Group NV 0.26%
JX Advanced Metals Corp 0.25%
BPER Banca SPA 0.25%

Check overlap with more funds →

On the same fields

CWI
State Street SPDR MSCI ACWI ex-US ETF
IDMO
Invesco S&P International Developed Momentum ETF
Where it sits Stock ETF Stock ETF
Issuer State Street Invesco
What it is Tracks an index Tracks an index
Total return, 1 year +17.8% +16.9%
S&P 500 over the same days +17.3% +17.3%
Gap to the S&P 500 +0.6 pts −0.3 pts
Expense ratio 0.30% 0.25%
Already in the S&P 500 0.0% 0.0%
Holdings 1110 167
Net assets, CWI as of Oct 8, 2026 and IDMO as of Oct 9, 2026 $2.9bn $4.3bn

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

CWI in plain words

CWI tracks an index. Over the year to Oct 9, 2026 it returned +17.8% with distributions reinvested, against +17.3% for the S&P 500. The prospectus expense ratio is 0.30% a year. By its holdings published by its issuer for Oct 8, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 1,110 positions, with the top ten at 16.1%. It sat 3.9% below its high of Sep 4, 2026 on Oct 9, 2026.

IDMO in plain words

IDMO tracks an index. Over the year to Oct 9, 2026 it returned +16.9% with distributions reinvested, against +17.3% for the S&P 500. The prospectus expense ratio is 0.25% a year. By its holdings published by its issuer for Oct 10, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 167 positions, with the top ten at 36.3%. It sat 4.8% below its high of Aug 17, 2026 on Oct 9, 2026.

Questions people ask

Which returned more over the last year, CWI or IDMO?
In the year to Oct 9, 2026, with distributions reinvested, CWI returned +17.8% and IDMO +16.9%.
Which is cheaper, CWI or IDMO?
IDMO is cheaper, by 0.05 percentage points a year. That is about $5 on $10,000 held for a year. Fees come from each fund's prospectus.
How much do CWI and IDMO overlap with the S&P 500?
By their latest filed holdings, 0% of CWI and 0% of IDMO by weight is stocks the S&P 500 already holds.
Other comparisons
CWI vs HEFACWI vs IDEVCWI vs VEUCWI vs EFADFSI vs IDMOIDMO vs MFSIIDMO vs IMFLDMXF vs IDMO
CWI on its own →IDMO on its own →Hold both: look the portfolio through →Rankings →Standards and sources →
Where these figures came from
CWI filings on SEC EDGAR ↗CWI prospectus with the expense ratio (SEC) ↗State Street website ↗IDMO filings on SEC EDGAR ↗IDMO prospectus with the expense ratio (SEC) ↗Invesco page for IDMO ↗

ETFIQ links to the documents behind every figure; a link is not an endorsement. A comparison is not a recommendation.

How this is computed

Overlap adds up the smaller of the two weights for each security both funds hold.

Cite this pageCitation, APA and Markdown

ETFIQ, CWI against IDMO, data as of Oct 9, 2026. https://etfiq.com/compare/any/cwi-vs-idmo

Open data

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