DYNF vs IYY: Differences, Returns & Fees
DYNF and IYY hold 66% of their weight in the same names, and DYNF returned +19.6% over the year. Net assets on Oct 9, 2026: $42.9bn for iShares U.S. Equity Factor Rotation Active ETF and $3.1bn for iShares Dow Jones U.S. ETF.
IYY costs 0.06 points a year less; their one-year returns differ by 2.8 points; DYNF is 14.0 times larger.
| DYNF | IYY | |
|---|---|---|
| Expense ratio | 0.26% | 0.20% |
| Net assets | $42.9bn | $3.1bn |
| Total return, 1 year | +19.6% | +16.8% |
| What it tracks | No index, actively managed | Dow Jones U.S. Index |
| Holdings in common | 66% | |
| Top ten holdings, share of the fund | 41.0% | 36.4% |
Holdings in common uses holdings dated Oct 9, 2026.
What they hold in common
By the books each fund has filed, DYNF and IYY hold 66% of their money in the same securities at the same weight. Above 50%, holding both is close to holding one of them twice. Holdings dated Oct 9, 2026.
half
66% in common
On the same fields
DYNF and IYY on the fields both publish, as of Oct 9, 2026. Source: ETFIQ.
About DYNF
DYNF is actively managed and tracks no index. Over the year to Oct 9, 2026 it returned +19.6% with distributions reinvested, against +16.9% for its benchmark, the MSCI USA Index. The prospectus expense ratio is 0.26% a year. By its holdings published by its issuer for Oct 9, 2026, 95% of the fund by weight is stocks the S&P 500 also holds, across 261 positions, with the top ten at 41.0%.
About IYY
IYY tracks an index. Over the year to Oct 9, 2026 it returned +16.8% with distributions reinvested. The prospectus expense ratio is 0.20% a year. By its holdings published by its issuer for Oct 9, 2026, 92% of the fund by weight is stocks the S&P 500 also holds, across 941 positions, with the top ten at 36.4%.
Questions people ask
- Which returned more over the last year, DYNF or IYY?
- In the year to Oct 9, 2026, with distributions reinvested, DYNF returned +19.6% and IYY +16.8%.
- Which is cheaper, DYNF or IYY?
- IYY is cheaper, by 0.06 percentage points a year. That is about $6 on $10,000 held for a year. Fees come from each fund's prospectus.
ETFIQ links to the documents behind every figure; a link is not an endorsement. A comparison is not a recommendation.
How this is computed
Overlap adds up the smaller of the two weights for each security both funds hold.
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ETFIQ, DYNF against IYY, data as of Oct 9, 2026. https://etfiq.com/compare/any/dynf-vs-iyy
ETFIQ. (Oct 9, 2026). DYNF against IYY. Retrieved from https://etfiq.com/compare/any/dynf-vs-iyy
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