Data as of Sep 21, 2026.
ETHA vs MDY: how they differ
ETHA and MDY hold 0% of their weight in the same names, and MDY returned more over the year.
iShares Ethereum Trust ETF and SPDR S&P MidCap 400 ETF Trust.
What they hold in common
By the books each fund has filed, ETHA and MDY hold 0% of their money in the same securities at the same weight.
| Only in ETHA | Only in MDY |
|---|---|
| ETHER 100.00% | Twilio Inc. Class A 1.06% |
| USD CASH 0.00% | Illumina Inc. 1.04% |
| Everpure Inc. Class A 0.94% | |
| Okta Inc. Class A 0.88% | |
| U.S. Dollar 0.84% | |
| TechnipFMC plc 0.82% | |
| ATI Inc 0.75% | |
| nVent Electric plc 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 Sep 18, 2026.
| ETHA iShares Ethereum Trust ETF | MDY SPDR S&P MidCap 400 ETF Trust | |
|---|---|---|
| Where it sits | Core fund | Core fund |
| Issuer | iShares | State Street |
| What it is | Holds ether | Tracks the S&P MidCap 400 |
| Total return, 1 year | −42.6% | +11.6% |
| S&P 500 over the same days | +16.6% | +16.6% |
| Gap to the S&P 500 | −59.2 pts | −5.0 pts |
| Expense ratio | 0.25% | 0.23% |
| Holdings | 2 | 401 |
| Net assets | $9.2bn | $25.5bn |
ETHA in plain words
ETHA holds ether. Over the year to Sep 18, 2026 it returned −42.6% with distributions reinvested, against +16.6% for the S&P 500 and +21.8% for the Nasdaq-100. The prospectus expense ratio is 0.25% a year. It sat 45.6% below its high of Aug 22, 2025 on Sep 18, 2026.
MDY in plain words
MDY tracks the S&P MidCap 400. Over the year to Sep 18, 2026 it returned +11.6% with distributions reinvested, against +16.6% for the S&P 500 and +21.8% for the Nasdaq-100. The prospectus expense ratio is 0.23% a year. By its holdings published by its issuer for Sep 18, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 401 positions, with the top ten at 8.3%. It sat 6.8% below its high of Aug 14, 2026 on Sep 18, 2026.
Questions people ask
- Which returned more over the last year, ETHA or MDY?
- In the year to Sep 21, 2026, with distributions reinvested, ETHA returned −42.6% and MDY returned +11.6%, so MDY returned more.
- Which is cheaper, ETHA or MDY?
- ETHA charges 0.25% 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.
Cite this page. ETFIQ, ETHA against MDY, data as of Sep 21, 2026. https://etfiq.com/compare/any/etha-vs-mdy Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources