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SGOV vs WEEK: Differences, Returns & Fees

SGOV's duration was 0.1 years on May 31, 2026 and WEEK's 0.1 on Jun 30, 2026; SGOV charges 0.09% to WEEK's 0.19%. Net assets on Oct 20, 2026: $116.5bn for iShares 0-3 Month Treasury Bond ETF and $183m for Roundhill Weekly T-Bill ETF.

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Answers cite the figures on this page.

SGOV costs 0.10 points a year less; their one-year returns differ by 0.1 points; SGOV is far larger, $116.5bn against $183m.

SGOV vs WEEK: Differences, Returns & Fees
SGOVWEEK
Expense ratio0.09%0.19%
Net assets$116.5bn$183m
Total return, 1 year+3.7%+3.6%
What it tracksICE 0-3 Month US Treasury Securities IndexNo index, actively managed
Holdings in commonreport dates differ

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

+3.7%
SGOV total return, 1 year
+3.6%
WEEK total return, 1 year
0.09%
SGOV expense ratio
0.19%
WEEK expense ratio

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Client brief · page 1 of 2Report BR-169F1D50B8

SGOV and WEEK are built for the same job. How do they differ in cost, holdings and results?

  1. What each follows. SGOV follows ICE 0-3 Month US Treasury Securities Index and WEEK follows No index, actively managed.
  2. Cost. SGOV charges 0.09% of assets a year and WEEK 0.19%, a gap of 0.10 points.
  3. Size. SGOV has $116.5bn in net assets and WEEK $183m (Net assets); SGOV is 636.6 times larger.

Data as of Oct 20, 2026. The differences are picked by a fixed rule, in a fixed order; the PDF prints it. Page 2 has the returns, overlap, risks and sources.

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On the same fields

SGOV
iShares 0-3 Month Treasury Bond ETF
WEEK
Roundhill Weekly T-Bill ETF
Where it sits Bond ETF Bond ETF
Issuer iShares Roundhill
What it is Tracks an index of 0-3 month T-bills Actively managed
Total return, 1 year +3.7% +3.6%
Expense ratio 0.09% 0.19%
Holdings 23 13
Net assets $116.5bn $183m

SGOV and WEEK on the fields both publish, as of Oct 20, 2026. Source: ETFIQ.

About SGOV

SGOV tracks an index of 0-3 month T-bills. Over the year to Oct 20, 2026 it returned +3.7% with distributions reinvested. The prospectus expense ratio is 0.09% a year.

About WEEK

WEEK is actively managed and tracks no index. Over the year to Oct 20, 2026 it returned +3.6% with distributions reinvested. The prospectus expense ratio is 0.19% a year.

Questions people ask

Which returned more over the last year, SGOV or WEEK?
In the year to Oct 20, 2026, with distributions reinvested, SGOV returned +3.7% and WEEK +3.6%.
Which is cheaper, SGOV or WEEK?
SGOV is cheaper, by 0.10 percentage points a year. That is about $10 on $10,000 held for a year. Fees come from each fund's prospectus.
Other comparisons
SGOV vs VGUSSGOV vs VRIGCLIP vs SGOVIBTH vs SGOVSGOV vs TBLLSGOV vs VNLABILS vs SGOVGSY vs SGOV
SGOV on its own →WEEK on its own →Hold both: look the portfolio through →Rankings →SGOV dividend history →SGOV holdings →WEEK dividend history →WEEK holdings →Standards and sources →
Where these figures came from
SGOV filings on SEC EDGAR ↗SGOV prospectus with the expense ratio (SEC) ↗iShares page for SGOV ↗WEEK filings on SEC EDGAR ↗WEEK prospectus with the expense ratio (SEC) ↗Roundhill page for WEEK ↗

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

Cite this pageCitation, APA and Markdown

ETFIQ, SGOV against WEEK, data as of Oct 20, 2026. https://etfiq.com/compare/any/sgov-vs-week

Open data

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