A
vs
B
Share
Compare their flowsAsk IQ about these two funds

DFUS vs SEIM: Differences, Returns & Fees

DFUS and SEIM hold 28% of their weight in the same names, and SEIM returned +22.3% over the year. Net assets: $20.9bn on Jul 31, 2026 for Dimensional U.S. Equity Market ETF, and $1.5bn on Jun 30, 2026 for SEI Enhanced U.S. Large Cap Momentum Factor ETF.

DFUS costs 0.06 points a year less; their one-year returns differ by 5.0 points; DFUS is far larger, $5.7bn against $20m.

DFUSSEIM
Expense ratio0.09%0.15%
Net assets, as of Jul 31, 2022$5.7bn$20m
Total return, 1 year+17.3%+22.3%
What it tracksNo index, actively managedNo index, actively managed
Holdings in common28%
Top ten holdings, share of the fund34.6%37.6%

Holdings in common uses holdings dated Jun 30, 2026 and Jul 31, 2026.

+17.3%
DFUS total return, 1 year
+22.3%
SEIM total return, 1 year
0.09%
DFUS expense ratio
0.15%
SEIM expense ratio

What they hold in common

By the books each fund has filed, DFUS and SEIM hold 28% 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 Jun 30, 2026 and Jul 31, 2026.

half

28% in common

Positions both hold, largest shared weight first
Holding DFUS SEIM
NVIDIA CORPORATION 6.75% 6.24%
ALPHABET INC. 3.00% 7.00%
APPLE INC. 6.45% 2.90%
MICROSOFT CORPORATION 4.99% 2.66%
MICRON TECHNOLOGY, INC. 1.35% 2.98%
AMAZON.COM, INC. 3.83% 1.05%
JOHNSON & JOHNSON 0.90% 2.48%
VISA INC. 0.88% 2.84%
WALMART INC. 0.71% 0.69%
CISCO SYSTEMS, INC. 0.67% 1.81%
APPLIED MATERIALS, INC. 0.58% 3.37%
BROADCOM INC. 2.63% 0.55%
Only in DFUS
META PLATFORMS, INC. 1.77%
BERKSHIRE HATHAWAY INC. 1.38%
JPMORGAN CHASE & CO. 1.37%
ELI LILLY AND COMPANY 1.33%
TESLA, INC. 1.27%
ADVANCED MICRO DEVICES, INC. 1.12%
EXXONMOBIL HOLDINGS CORPORATION 0.94%
MASTERCARD INCORPORATED 0.68%
Only in SEIM
Amer Sports, Inc 0.22%

Check overlap with more funds →

On the same fields

DFUS
Dimensional U.S. Equity Market ETF
SEIM
SEI Enhanced U.S. Large Cap Momentum Factor ETF
Where it sits Stock ETF Stock ETF
Issuer Dimensional SEI
What it is Actively managed Actively managed
Total return, 1 year +17.3% +22.3%
S&P 500 over the same days +17.3% +17.3%
Gap to the S&P 500 0.0 pts +5.0 pts
Expense ratio 0.09% 0.15%
Already in the S&P 500 89.4% 89.4%
Holdings 2236 71
Net assets, DFUS as of Jul 31, 2026 and SEIM as of Jun 30, 2026 $20.9bn $1.5bn

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

DFUS in plain words

DFUS is actively managed and tracks no index. Over the year to Oct 9, 2026 it returned +17.3% with distributions reinvested, against +17.3% for the S&P 500. The prospectus expense ratio is 0.09% a year. By its holdings filed for Jul 31, 2026, 89% of the fund by weight is stocks the S&P 500 also holds, across 2,236 positions, with the top ten at 34.6%.

SEIM in plain words

SEIM is actively managed and tracks no index. Over the year to Oct 9, 2026 it returned +22.3% with distributions reinvested, against +17.3% for the S&P 500. The prospectus expense ratio is 0.15% a year. By its holdings filed for Jun 30, 2026, 89% of the fund by weight is stocks the S&P 500 also holds, across 71 positions, with the top ten at 37.6%.

Questions people ask

Which returned more over the last year, DFUS or SEIM?
In the year to Oct 9, 2026, with distributions reinvested, DFUS returned +17.3% and SEIM +22.3%.
Which is cheaper, DFUS or SEIM?
DFUS is cheaper, by 0.06 percentage points a year. That is about $6 on $10,000 held for a year. Fees come from each fund's prospectus.
How much do DFUS and SEIM overlap with the S&P 500?
By their latest filed holdings, 89% of DFUS and 89% of SEIM by weight is stocks the S&P 500 already holds.
Other comparisons
DFUS vs PDPDFUS vs USXFDFUS vs QQQEDFUS vs FQALOEF vs SEIMIWV vs SEIMMTUM vs SEIMSEIM vs SPHQ
DFUS on its own →SEIM on its own →Hold both: look the portfolio through →Rankings →Standards and sources →
Where these figures came from
DFUS filings on SEC EDGAR ↗DFUS prospectus with the expense ratio (SEC) ↗Dimensional website ↗SEIM filings on SEC EDGAR ↗SEIM prospectus with the expense ratio (SEC) ↗SEI website ↗

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, DFUS against SEIM, data as of Oct 9, 2026. https://etfiq.com/compare/any/dfus-vs-seim

Open data

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