Data as of Sep 13, 2026. Both funds on the fields they both publish, from the same sources.
MDY vs VGLT: how they differ
MDY and VGLT hold 0% of their weight in the same names, and MDY returned more over the year.
SPDR S&P MidCap 400 ETF Trust and Vanguard Long-Term Treasury Index Fund.
What they hold in common
By the books each fund has filed, MDY and VGLT hold 0% of their money in the same securities at the same weight.
| Only in MDY | Only in VGLT |
|---|---|
| Twilio Inc. Class A 1.00% | JPMorgan Chase & Co 0.62% |
| Illumina Inc. 0.86% | Mexico Government International Bond 0.50% |
| TechnipFMC plc 0.86% | United States Treasury Note/Bond 0.49% |
| Everpure Inc. Class A 0.84% | United States Treasury Note/Bond 0.48% |
| Okta Inc. Class A 0.81% | United States Treasury Note/Bond 0.48% |
| U.S. Dollar 0.80% | Mexico Government International Bond 0.48% |
| ATI Inc 0.77% | United States Treasury Note/Bond 0.44% |
| nVent Electric plc 0.71% | Province of British Columbia Canada 0.43% |
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 Apr 30, 2026 and Sep 10, 2026.
| MDY SPDR S&P MidCap 400 ETF Trust | VGLT Vanguard Long-Term Treasury Index Fund | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | State Street | Vanguard |
| What it is | S&P MidCap 400 | Long-term Treasury |
| Total return, 1 year | +13.0% | −5.4% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | −4.5 pts | −22.9 pts |
| Expense ratio | 0.23% | not published |
| Holdings | 401 | 1703 |
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 Sep 10, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 401 positions, with the top ten at 7.9%. It sat 5.3% below its high of Aug 14, 2026 on Sep 11, 2026.
VGLT in plain words
VGLT is a bond fund tracking the Long-term Treasury. Over the year to Sep 11, 2026 it returned −5.4% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. It sat 39.2% below its high of Aug 4, 2020 on Sep 11, 2026.
Questions people ask
- Which returned more over the last year, MDY or VGLT?
- In the year to Sep 13, 2026, with distributions reinvested, MDY returned +13.0% and VGLT returned −5.4%, so MDY returned more. One year is one year; the longer windows are in the table.
Other comparisons
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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.
Cite this page. ETFIQ, MDY against VGLT, data as of Sep 13, 2026. https://etfiq.com/compare/any/mdy-vs-vglt Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources