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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

BOND vs MDY: how they differ

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

PIMCO Active Bond Exchange-Traded Fund and SPDR S&P MidCap 400 ETF Trust.

What they hold in common

By the books each fund has filed, BOND and MDY 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 BONDOnly in MDY
UMBS, TBA 4.80%TWILIO INC 0.86%
PIMCO Mortgage-Backed Securities Active 3.52%CARPENTER TECHNOLOGY CORP 0.85%
UMBS, TBA 2.98%MKS INC 0.83%
United States Treasury 2.93%CURTISS-WRIGHT CORP 0.77%
UMBS, TBA 2.36%ENTEGRIS INC 0.76%
United States Treasury 2.22%NVENT ELECTRIC PLC 0.76%
UMBS, TBA 2.19%ATI INC 0.74%
UMBS, TBA 1.96%ILLUMINA INC 0.73%

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.

BOND and MDY on the fields both publish, as of Sep 12, 2026. Source: ETFIQ.
BOND
PIMCO Active Bond Exchange-Traded Fund
MDY
SPDR S&P MidCap 400 ETF Trust
Where it sitsCore index fundCore index fund
IssuerPIMCOState Street
What it isActive Bond Exchange-TradedS&P MidCap 400, book from IJH
Total return, 1 year−0.1%+13.0%
S&P 500 over the same days+17.5%+17.5%
Gap to the S&P 500−17.6 pts−4.5 pts
Expense ratio0.54%0.23%
Holdings1565400

BOND in plain words

BOND is a bond fund tracking the Active Bond Exchange-Traded. 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 0.54% a year. It sat 3.3% below its high of Feb 27, 2026 on Sep 11, 2026.

MDY in plain words

MDY is an index equity fund tracking the S&P MidCap 400. Over the year to Sep 11, 2026 it returned +13.0% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.23% 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 400 positions, with the top ten at 7.7%. It sat 5.3% below its high of Aug 14, 2026 on Sep 11, 2026.

Questions people ask

Which returned more over the last year, BOND or MDY?
In the year to Sep 12, 2026, with distributions reinvested, BOND returned −0.1% and MDY returned +13.0%, so MDY returned more. One year is one year; the longer windows are in the table.
Which is cheaper, BOND or MDY?
BOND charges 0.54% a year and MDY charges 0.23%, so MDY 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.

BOND against MDY, 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, BOND against MDY, data as of Sep 12, 2026. https://etfiq.com/compare/any/BOND-MDY Free to use with attribution; the underlying files are at Open data.

A comparison is not a recommendation. Standards and sources