Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
AVUV vs MDY: how they differ
AVUV and MDY hold 9% of their weight in the same names, and AVUV returned more over the year.
Avantis U.S. Small Cap Value ETF and SPDR S&P MidCap 400 ETF Trust.
What they hold in common
By the books each fund has filed, AVUV and MDY hold 9% of their money in the same securities at the same weight.
| Holding | AVUV | MDY |
|---|---|---|
| Ryder System Inc | 0.60% | 0.28% |
| Five Below Inc | 0.72% | 0.27% |
| Columbia Banking System Inc | 0.40% | 0.26% |
| Terex Corp | 0.39% | 0.23% |
| Hanover Insurance Group Inc/The | 0.50% | 0.21% |
| Avnet Inc | 0.86% | 0.20% |
| Kirby Corp | 0.40% | 0.20% |
| EnerSys | 0.20% | 0.24% |
| Lantheus Holdings Inc | 0.70% | 0.20% |
| First American Financial Corp | 0.26% | 0.19% |
| Valley National Bancorp | 0.27% | 0.19% |
| Lear Corp | 0.90% | 0.18% |
| Only in AVUV | Only in MDY |
|---|---|
| Viasat Inc 1.39% | TWILIO INC 0.86% |
| Matson Inc 0.98% | CARPENTER TECHNOLOGY CORP 0.85% |
| SM Energy Co 0.86% | MKS INC 0.83% |
| StoneX Group Inc 0.77% | CURTISS-WRIGHT CORP 0.77% |
| Iridium Communications Inc 0.71% | ENTEGRIS INC 0.76% |
| Plexus Corp 0.69% | NVENT ELECTRIC PLC 0.76% |
| Dana Inc 0.67% | ATI INC 0.74% |
| Magnolia Oil & Gas Corp 0.64% | 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.
| AVUV Avantis U.S. Small Cap Value ETF | MDY SPDR S&P MidCap 400 ETF Trust | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | Avantis | State Street |
| What it is | U.S. Small Cap Value | S&P MidCap 400, book from IJH |
| Total return, 1 year | +24.6% | +13.0% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | +7.2 pts | −4.5 pts |
| Expense ratio | 0.25% | 0.23% |
| Already in the S&P 500 | 0.0% | 0.0% |
| Holdings | 795 | 400 |
AVUV in plain words
AVUV is an index equity fund tracking the U.S. Small Cap Value. Over the year to Sep 11, 2026 it returned +24.6% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.25% a year. By its holdings filed for May 31, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 795 positions, with the top ten at 8.7%.
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, AVUV or MDY?
- In the year to Sep 12, 2026, with distributions reinvested, AVUV returned +24.6% and MDY returned +13.0%, so AVUV returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, AVUV or MDY?
- AVUV charges 0.25% a year and MDY charges 0.23%, so MDY is cheaper. Fees come from each fund's prospectus.
- How much do AVUV and MDY overlap with the S&P 500?
- By their latest filed holdings, 0% of AVUV and 0% of MDY by weight is stocks the S&P 500 already holds. Between the two funds, 9% of their books are the same securities at the same weight.
Other comparisons
Where to next
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.
Cite this page. ETFIQ, AVUV against MDY, data as of Sep 12, 2026. https://etfiq.com/compare/any/AVUV-MDY Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources