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Data as of Oct 28, 2026.

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AVDV vs MBB: Differences, Returns & Fees

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Over the year to Oct 28, 2026, AVDV returned +22.8% to MBB's −0.8%; 0% of their weight is in the same names.

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Net assets: $20.0bn on Oct 27, 2026 for Avantis International Small Cap Value ETF, and $35.5bn on Oct 28, 2026 for iShares MBS ETF.

AVDV on its own →MBB on its own →
At a glance
+22.8%
AVDV total return, 1 year
−0.8%
MBB total return, 1 year
0.36%
AVDV expense ratio
0.04%
MBB expense ratio

Pair scorecard

MBB costs 0.32 points a year less; their one-year returns differ by 23.6 points; MBB is 1.8 times larger.

AVDV vs MBB: Differences, Returns & Fees
MeasureAVDVMBB
Return
Total return, 1 year+22.8%−0.8%
Drawdown
Below its high5.7%, high on Sep 4, 2026
Benchmark
What it tracksNo index, actively managedBloomberg U.S. MBS Index
Cost and size
Expense ratio0.36%0.04%
Net assets, as of Oct 26, 2026$19.8bn$35.6bn
Holdings
Holdings in common0%
In the S&P 500, by weight0%
Top ten holdings, share of the fund6.2%

Holdings in common uses holdings dated Oct 27, 2026. Method

What they share

0%

By the books each fund has filed, AVDV and MBB hold 0% of their money in the same securities at the same weight. Holdings dated Oct 27, 2026.

0 half 100%

half

0% in common

Positions both hold · largest shared weight first AVDV MBB
Only in one fund ↓
Only in AVDV
AUSTRIA TECHNOLOGIE + SYSTEM COMMON STOCK 0.81%
WHITBREAD PLC COMMON STOCK GBP.767974 0.68%
CLAL INSURANCE ENTERPR HLDGS COMMON STOCK ILS1.0 0.67%
TAMARACK VALLEY ENERGY LTD COMMON STOCK 0.60%
PERSEUS MINING LTD COMMON STOCK 0.59%
B2GOLD CORP COMMON STOCK 0.58%
LION FINANCE GROUP PLC COMMON STOCK GBP.01 0.58%
JOHNSON MATTHEY PLC COMMON STOCK GBP1.478994 0.56%
Only in MBB
BLACKROCK CASH CL INST SL AGENCY 5.45%
FHLMC 30YR UMBS SUPER 1.05%
UMBS 30YR TBA(REG A) 0.60%
GNMA2 30YR 0.59%
GNMA2 30YR 0.54%
FNMA 30YR UMBS 0.53%
GNMA2 30YR 0.53%
GNMA2 30YR 0.52%
Check overlap with more funds →

Side by side

AVDV Avantis International Small Cap Value ETF MBB iShares MBS ETF
Where it sits Stock ETF Bond ETF
Issuer Avantis iShares
What it is Actively managed Tracks an index of mortgage-backed securities
Total return, 1 year +22.8% −0.8%
Its benchmark over the same days not measured −1.1% (SPMB)
Gap to its benchmark not measured +0.3 pts vs SPMB
Expense ratio 0.36% 0.04%
Holdings 1732 10813
Net assets, AVDV as of Oct 27, 2026 and MBB as of Oct 28, 2026 $20.0bn $35.5bn

AVDV and MBB on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.

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About each fund
AVDV

AVDV is actively managed and tracks no index. Over the year to Oct 28, 2026 it returned +22.8% with distributions reinvested. The prospectus expense ratio is 0.36% a year. By its holdings published by its issuer for Oct 27, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 1,732 positions, with the top ten at 6.2%. It sat 5.7% below its high of Sep 4, 2026 on Oct 28, 2026.

MBB

MBB tracks an index of mortgage-backed securities. Over the year to Oct 28, 2026 it returned −0.8% with distributions reinvested, against −1.1% for its benchmark, the Bloomberg U.S. MBS Index. The prospectus expense ratio is 0.04% a year.

Questions people ask

Which returned more over the last year, AVDV or MBB?
In the year to Oct 28, 2026, with distributions reinvested, AVDV returned +22.8% and MBB −0.8%.
Which is cheaper, AVDV or MBB?
MBB is cheaper, by 0.32 percentage points a year. That is about $32 on $10,000 held for a year. Fees come from each fund's prospectus.
Other comparisons
AVDV vs BNDXAVDV vs EMBAVDV vs VBILAVDV vs PFFMBB vs VYMIEWJ vs MBBEWY vs MBBEMXC vs MBB
Where to next
AVDV on its own →MBB on its own →Hold both: look the portfolio through →Rankings →AVDV dividend history →AVDV holdings →MBB dividend history →MBB holdings →Standards and sources →
Sources and dates
AVDV filings on SEC EDGAR ↗
AVDV prospectus with the expense ratio (SEC) ↗
Avantis website ↗
MBB filings on SEC EDGAR ↗
MBB prospectus with the expense ratio (SEC) ↗
iShares page for MBB ↗

Links are sources, not endorsements. 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, AVDV against MBB, data as of Oct 28, 2026. https://etfiq.com/compare/any/avdv-vs-mbb

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