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DSI vs VOO: Differences, Returns & Fees

DSI and VOO hold 54% of their weight in the same names, and DSI returned +18.7% over the year. Net assets: $5.6bn on Oct 9, 2026 for iShares ESG MSCI KLD 400 ETF, and $1.0tn on Sep 30, 2026 for Vanguard S&P 500 ETF.

VOO costs 0.22 points a year less; their one-year returns differ by 1.4 points; VOO is far larger, $1.0tn against $5.5bn.

DSI vs VOO: Differences, Returns & Fees
DSIVOO
Expense ratio0.25%0.03%
Net assets, as of Sep 30, 2026$5.5bn$1.0tn
Total return, 1 year+18.7%+17.3%
What it tracksMSCI KLD 400 Social IndexS&P 500 Index
Holdings in common54%
Top ten holdings, share of the fund46.2%37.8%

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

+18.7%
DSI total return, 1 year
+17.3%
VOO total return, 1 year
0.25%
DSI expense ratio
0.03%
VOO expense ratio

What they hold in common

By the books each fund has filed, DSI and VOO hold 54% 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 Aug 31, 2026 and Oct 9, 2026.

half

54% in common

Positions both hold, largest shared weight first
Holding DSI VOO
NVIDIA 14.42% 8.09%
MICROSOFT 10.33% 5.70%
ALPHABET CLASS A 5.64% 3.01%
ALPHABET CLASS C 4.45% 2.40%
TESLA INC 3.00% 1.57%
ADVANCED MICRO DEVICES 2.71% 1.16%
VISA CLASS A 1.75% 0.93%
MASTERCARD CLASS A 1.31% 0.72%
ABBVIE 1.34% 0.69%
INTEL CORPORATION 1.26% 0.67%
CISCO SYSTEMS INC 1.28% 0.66%
LAM RESEARCH 1.09% 0.57%
Only in DSI
CHENIERE ENERGY 0.16%
ILLUMINA INC 0.11%
OKTA CLASS A 0.11%
TWILIO CLASS A 0.11%
ATLASSIAN CORP CLASS A 0.09%
ALNYLAM PHARMACEUTICALS 0.08%
MONGODB CLASS A 0.08%
SUNBELT RENTALS HOLDINGS INC 0.08%
Only in VOO
Apple Inc 7.04%
Amazon.com Inc 3.85%
Broadcom Inc 2.65%
Meta Platforms Inc 1.90%
Micron Technology Inc 1.64%
JPMorgan Chase & Co 1.44%
Berkshire Hathaway Inc 1.40%
Eli Lilly & Co 1.38%

Check overlap with more funds →

On the same fields

DSI
iShares ESG MSCI KLD 400 ETF
VOO
Vanguard S&P 500 ETF
Where it sits Stock ETF Stock ETF
Issuer iShares Vanguard
What it is Tracks an index Tracks the S&P 500
Total return, 1 year +18.7% +17.3%
Its benchmark over the same days not published +17.3% (IVV)
Gap to its benchmark not available 0.0 pts vs IVV
Expense ratio 0.25% 0.03%
Already in the S&P 500 96.9% 99.7%
Holdings 403 507
Net assets, DSI as of Oct 9, 2026 and VOO as of Sep 30, 2026 $5.6bn $1.0tn

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

About DSI

DSI tracks an index. Over the year to Oct 9, 2026 it returned +18.7% with distributions reinvested. The prospectus expense ratio is 0.25% 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 403 positions, with the top ten at 46.2%.

About VOO

VOO tracks the S&P 500. Over the year to Oct 9, 2026 it returned +17.3% with distributions reinvested, against +17.3% for its benchmark, the S&P 500 Index. The prospectus expense ratio is 0.03% a year. By its holdings published by its issuer as of Aug 31, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 507 positions, with the top ten at 37.8%.

Questions people ask

Which returned more over the last year, DSI or VOO?
In the year to Oct 9, 2026, with distributions reinvested, DSI returned +18.7% and VOO +17.3%.
Which is cheaper, DSI or VOO?
VOO is cheaper, by 0.22 percentage points a year. That is about $22 on $10,000 held for a year. Fees come from each fund's prospectus.
How much do DSI and VOO overlap with the S&P 500?
By their latest filed holdings, 97% of DSI and 100% of VOO by weight is stocks the S&P 500 already holds.
Other comparisons
DSI vs SPYCGDV vs DSIDSI vs USMVDSI vs MTUMJMOM vs VOOEQWL vs VOOSPUS vs VOOKLMN vs VOO
DSI on its own →VOO on its own →Hold both: look the portfolio through →Rankings →Standards and sources →
Where these figures came from
DSI filings on SEC EDGAR ↗DSI prospectus with the expense ratio (SEC) ↗iShares page for DSI ↗VOO filings on SEC EDGAR ↗VOO prospectus with the expense ratio (SEC) ↗Vanguard page for VOO ↗

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, DSI against VOO, data as of Oct 9, 2026. https://etfiq.com/compare/any/dsi-vs-voo

Open data

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