ESGU vs OEF: Differences, Returns & Fees

ESGU and OEF hold 68% of their weight in the same names. Net assets on Oct 9, 2026: $18.3bn for iShares ESG Aware MSCI USA ETF and $20.8bn for iShares S&P 100 ETF.

ESGU costs 0.05 points a year less; their one-year returns differ by 0.5 points; OEF is 1.1 times larger.

ESGU vs OEF: Differences, Returns & Fees
ESGUOEF
Expense ratio0.15%0.20%
Net assets$18.3bn$20.8bn
Total return, 1 year+17.3%+16.8%
What it tracksMSCI USA Extended ESG Focus IndexS&P 100
Holdings in common68%
Top ten holdings, share of the fund37.8%52.6%

Holdings in common uses holdings dated Oct 9, 2026.

+17.3%
ESGU total return, 1 year
+16.8%
OEF total return, 1 year
0.15%
ESGU expense ratio
0.20%
OEF expense ratio

What they hold in common

By the books each fund has filed, ESGU and OEF hold 68% 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 9, 2026.

half

68% in common

Positions both hold, largest shared weight first
Holding ESGU OEF
NVIDIA 7.87% 11.11%
APPLE 7.25% 9.84%
MICROSOFT 5.67% 7.96%
AMAZON.COM INC 3.69% 5.16%
ALPHABET CLASS C 3.50% 3.31%
BROADCOM INC 2.46% 3.45%
META PLATFORMS CLASS A 2.16% 3.17%
ALPHABET CLASS A 1.93% 4.13%
MICRON TECHNOLOGY 1.69% 2.33%
TESLA INC 1.60% 2.16%
ADVANCED MICRO DEVICES 1.50% 1.99%
ELI LILLY 1.37% 1.89%
Only in ESGU
HARTFORD INSURANCE GROUP 0.56%
NISOURCE 0.42%
ECOLAB 0.39%
TRANE TECHNOLOGIES PLC 0.39%
MARVELL TECHNOLOGY 0.38%
AUTOMATIC DATA PROCESSING INC 0.35%
CUMMINS INC 0.35%
EQUINIX REIT 0.35%
Only in OEF
WALMART 0.99%
PHILIP MORRIS INTERNATIONAL 0.63%
PEPSICO 0.34%
CHARLES SCHWAB 0.31%
BOEING 0.30%
ALTRIA GROUP INC 0.24%
MEDTRONIC PLC 0.23%
CVS HEALTH 0.22%

Check overlap with more funds →

On the same fields

ESGU
iShares ESG Aware MSCI USA ETF
OEF
iShares S&P 100 ETF
Where it sits Stock ETF Stock ETF
What it is Tracks an index Tracks an index
Total return, 1 year +17.3% +16.8%
Expense ratio 0.15% 0.20%
Already in the S&P 500 97.4% 99.9%
Holdings 269 102
Net assets $18.3bn $20.8bn

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

About ESGU

ESGU tracks an index. Over the year to Oct 9, 2026 it returned +17.3% with distributions reinvested. The prospectus expense ratio is 0.15% a year. By its holdings published by its issuer for Oct 9, 2026, 97% of the fund by weight is stocks the S&P 500 also holds, across 269 positions, with the top ten at 37.8%.

About OEF

OEF tracks an index. Over the year to Oct 9, 2026 it returned +16.8% with distributions reinvested. The prospectus expense ratio is 0.20% a year. By its holdings published by its issuer for Oct 9, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 102 positions, with the top ten at 52.6%.

Questions people ask

Which returned more over the last year, ESGU or OEF?
In the year to Oct 9, 2026, with distributions reinvested, ESGU returned +17.3% and OEF +16.8%.
Which is cheaper, ESGU or OEF?
ESGU 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 ESGU and OEF overlap with the S&P 500?
By their latest filed holdings, 97% of ESGU and 100% of OEF by weight is stocks the S&P 500 already holds.
Other comparisons
Where these figures came from

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, ESGU against OEF, data as of Oct 9, 2026. https://etfiq.com/compare/any/esgu-vs-oef

Open data

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