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Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.

ETFIQetfiq.com · independent ETF data

FENI vs MBB: how they differ

FENI and MBB hold 0% of their weight in the same names, and FENI returned more over the year.

Fidelity Enhanced International ETF and iShares MBS ETF.

What they hold in common

By the books each fund has filed, FENI and MBB hold 0% of their money in the same securities at the same weight.

Largest positions each one holds and the other does not
Only in FENIOnly in MBB
ASML HOLDING NV 4.11%Freddie Mac 1.07%
NESTLE SA 1.77%Government National Mortgage Association 0.97%
SIEMENS AG 1.63%UMBS, TBA 0.85%
TOKYO ELECTRON LTD 1.46%Government National Mortgage Association 0.69%
ABB LTD 1.34%UMBS, TBA 0.66%
HSBC HOLDINGS PLC 1.33%Government National Mortgage Association 0.56%
IBERDROLA SA 1.23%Government National Mortgage Association 0.55%
BANCO BILBAO VIZCAYA ARGENTARIA S.A 1.22%Government National Mortgage Association 0.54%

Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed. Above 50%, holding both is close to holding one of them twice. Holdings dated Jun 30, 2026 and May 31, 2026.

FENI and MBB on the fields both publish, as of Sep 12, 2026. Source: ETFIQ.
FENI
Fidelity Enhanced International ETF
MBB
iShares MBS ETF
Where it sitsCore index fundCore index fund
IssuerFidelityiShares
What it isEnhanced InternationalMbs
Total return, 1 year+19.4%−0.1%
S&P 500 over the same days+17.5%+17.5%
Gap to the S&P 500+1.9 pts−17.6 pts
Expense ratio0.28%0.04%
Holdings39211144

FENI in plain words

FENI is an index equity fund tracking the Enhanced International. Over the year to Sep 11, 2026 it returned +19.4% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.28% a year. By its holdings filed for Jun 30, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 392 positions, with the top ten at 16.7%.

MBB in plain words

MBB is a bond fund tracking the Mbs. Over the year to Sep 11, 2026 it returned −0.1% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.04% a year. It sat 3.3% below its high of Feb 27, 2026 on Sep 11, 2026.

Questions people ask

Which returned more over the last year, FENI or MBB?
In the year to Sep 12, 2026, with distributions reinvested, FENI returned +19.4% and MBB returned −0.1%, so FENI returned more. One year is one year; the longer windows are in the table.
Which is cheaper, FENI or MBB?
FENI charges 0.28% a year and MBB charges 0.04%, so MBB is cheaper. Fees come from each fund's prospectus.

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Where these figures came from

ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.

FENI against MBB, ETFIQ, data as of Sep 12, 2026. Every figure is arithmetic on a named public source; the method is at etfiq.com/methodology. A comparison is not a recommendation.

Cite this page. ETFIQ, FENI against MBB, data as of Sep 12, 2026. https://etfiq.com/compare/any/FENI-MBB Free to use with attribution; the underlying files are at Open data.

A comparison is not a recommendation. Standards and sources