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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

MDY vs USFR: how they differ

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

SPDR S&P MidCap 400 ETF Trust and WisdomTree Floating Rate Treasury Fund.

What they hold in common

By the books each fund has filed, MDY and USFR 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 MDYOnly in USFR
TWILIO INC 0.86%UNITED STATES OF AMERICA - BUREAU OF THE 28.04%
CARPENTER TECHNOLOGY CORP 0.85%UNITED STATES OF AMERICA - BUREAU OF THE 28.01%
MKS INC 0.83%UNITED STATES OF AMERICA - BUREAU OF THE 28.00%
CURTISS-WRIGHT CORP 0.77%UNITED STATES OF AMERICA - BUREAU OF THE 15.95%
ENTEGRIS INC 0.76%
NVENT ELECTRIC PLC 0.76%
ATI INC 0.74%
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 and May 31, 2026.

MDY and USFR on the fields both publish, as of Sep 12, 2026. Source: ETFIQ.
MDY
SPDR S&P MidCap 400 ETF Trust
USFR
WisdomTree Floating Rate Treasury Fund
Where it sitsCore index fundCore index fund
IssuerState StreetWisdomTree
What it isS&P MidCap 400, book from IJHFloating Rate Treasury
Total return, 1 year+13.0%+4.1%
S&P 500 over the same days+17.5%+17.5%
Gap to the S&P 500−4.5 pts−13.4 pts
Expense ratio0.23%0.15%
Holdings4004

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.

USFR in plain words

USFR is a bond fund tracking the Floating Rate Treasury. Over the year to Sep 11, 2026 it returned +4.1% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.15% a year.

Questions people ask

Which returned more over the last year, MDY or USFR?
In the year to Sep 12, 2026, with distributions reinvested, MDY returned +13.0% and USFR returned +4.1%, so MDY returned more. One year is one year; the longer windows are in the table.
Which is cheaper, MDY or USFR?
MDY charges 0.23% a year and USFR charges 0.15%, so USFR 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.

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

A comparison is not a recommendation. Standards and sources