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DFSI vs IDMO: Differences, Returns & Fees

DFSI and IDMO hold 14% of their weight in the same names, and IDMO returned +16.9% over the year. Net assets: $1.1bn on Jul 31, 2026 for Dimensional International Sustainability Core 1 ETF, and $4.3bn on Oct 9, 2026 for Invesco S&P International Developed Momentum ETF.

DFSI costs 0.01 points a year less; their one-year returns differ by 4.7 points.

DFSIIDMO
Expense ratio0.24%0.25%
Net assets, DFSI as of Jul 31, 2026 and IDMO as of Oct 9, 2026$1.1bn$4.3bn
Total return, 1 year+12.2%+16.9%
What it tracksNo index, actively managednot read by ETFIQ
Holdings in common14%
Holdings datedJul 31, 2026Oct 10, 2026
Top ten holdings, share of the fund9.7%36.3%
Below its high5.4%, high on Aug 25, 20264.8%, high on Aug 17, 2026

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

+12.2%
DFSI total return, 1 year
+16.9%
IDMO total return, 1 year
0.24%
DFSI expense ratio
0.25%
IDMO expense ratio

What they hold in common

By the books each fund has filed, DFSI and IDMO hold 14% 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 Jul 31, 2026 and Oct 9, 2026.

half

14% in common

Positions both hold, largest shared weight first
Holding DFSI IDMO
ROYAL BANK OF CANADA 0.81% 5.09%
ADVANTEST CORPORATION 0.55% 2.37%
THE TORONTO-DOMINION BANK 0.54% 3.46%
Banco Santander, S.A. 0.46% 1.97%
ING Groep N.V. 0.42% 0.97%
Nordea Bank Abp 0.38% 0.67%
DBS GROUP HOLDINGS LTD 0.36% 2.00%
Mitsubishi UFJ Financial Group, Inc. 0.36% 2.79%
LLOYDS BANKING GROUP PLC 0.35% 0.66%
STANDARD CHARTERED PLC 0.33% 0.46%
NATIONAL BANK OF CANADA 0.33% 0.79%
Sumitomo Mitsui Financial Group, Inc. 0.32% 1.76%
Only in DFSI
ASML Holding N.V. 2.48%
Roche Holding AG 1.29%
Novartis AG 1.09%
ROLLS-ROYCE HOLDINGS PLC 0.77%
SCHNEIDER ELECTRIC SE 0.77%
Recruit Holdings Co.,Ltd. 0.67%
ASTRAZENECA PLC 0.66%
Allianz SE 0.61%
Only in IDMO
Kioxia Holdings Corp 2.46%
BHP Group Ltd 2.13%
TotalEnergies SE 1.97%
Suncor Energy Inc 1.16%
Rio Tinto PLC 1.09%
Mitsubishi Corp 1.00%
Canadian Natural Resources Ltd 0.95%
Investor AB 0.88%

Check overlap with more funds →

On the same fields

DFSI
Dimensional International Sustainability Core 1 ETF
IDMO
Invesco S&P International Developed Momentum ETF
Where it sits Stock ETF Stock ETF
Issuer Dimensional Invesco
What it is Actively managed Tracks an index
Total return, 1 year +12.2% +16.9%
S&P 500 over the same days +17.3% +17.3%
Gap to the S&P 500 −5.1 pts −0.3 pts
Expense ratio 0.24% 0.25%
Already in the S&P 500 0.1% 0.0%
Holdings 2798 167
Net assets, DFSI as of Jul 31, 2026 and IDMO as of Oct 9, 2026 $1.1bn $4.3bn

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

DFSI in plain words

DFSI is actively managed and tracks no index. Over the year to Oct 9, 2026 it returned +12.2% with distributions reinvested, against +17.3% for the S&P 500. The prospectus expense ratio is 0.24% a year. By its holdings filed for Jul 31, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 2,798 positions, with the top ten at 9.7%. It sat 5.4% below its high of Aug 25, 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, DFSI or IDMO?
In the year to Oct 9, 2026, with distributions reinvested, DFSI returned +12.2% and IDMO +16.9%.
Which is cheaper, DFSI or IDMO?
DFSI is cheaper, by 0.01 percentage points a year. That is about $1 on $10,000 held for a year. Fees come from each fund's prospectus.
How much do DFSI and IDMO overlap with the S&P 500?
By their latest filed holdings, 0% of DFSI and 0% of IDMO by weight is stocks the S&P 500 already holds.
Other comparisons
DFSI vs GSIDDFSI vs DIHPBBIN vs DFSIDFSI vs VSGXIDMO vs IQDFIDMO vs SEIEIDMO vs MFSIIDMO vs IMFL
DFSI on its own →IDMO on its own →Hold both: look the portfolio through →Rankings →Standards and sources →
Where these figures came from
DFSI filings on SEC EDGAR ↗DFSI prospectus with the expense ratio (SEC) ↗Dimensional 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, DFSI against IDMO, data as of Oct 9, 2026. https://etfiq.com/compare/any/dfsi-vs-idmo

Open data

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