Data as of Sep 13, 2026. Both funds on the fields they both publish, from the same sources.
DYNF vs SPYM: how they differ
DYNF and SPYM hold 0% of their weight in the same names, and DYNF returned more over the year.
iShares U.S. Equity Factor Rotation Active ETF and State Street(R) SPDR(R) Portfolio S&P 500(R) ETF.
What they hold in common
By the books each fund has filed, DYNF and SPYM hold 0% of their money in the same securities at the same weight.
| Only in DYNF | Only in SPYM |
|---|---|
| NVIDIA 8.13% | NVIDIA CORP 8.07% |
| APPLE 7.62% | APPLE INC 7.32% |
| MICROSOFT 4.75% | MICROSOFT CORP 5.58% |
| AMAZON.COM INC 4.09% | AMAZON.COM INC 3.76% |
| JPMORGAN CHASE & CO 3.46% | ALPHABET INC CL A 2.98% |
| EXXONMOBIL HOLDINGS CORP 2.73% | BROADCOM INC 2.61% |
| BROADCOM INC 2.59% | ALPHABET INC CL C 2.38% |
| META PLATFORMS CLASS A 2.42% | META PLATFORMS INC CLASS A 2.16% |
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 10, 2026.
| DYNF iShares U.S. Equity Factor Rotation Active ETF | SPYM State Street(R) SPDR(R) Portfolio S&P 500(R) ETF | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | iShares | State Street |
| What it is | U.S. Equity Factor Rotation Active | S&P 500 |
| Total return, 1 year | +20.8% | +17.6% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | +3.3 pts | +0.1 pts |
| Expense ratio | 0.26% | 1.30% |
| Already in the S&P 500 | 98.8% | 100.0% |
| Holdings | 234 | 507 |
DYNF in plain words
DYNF is an index equity fund tracking the U.S. Equity Factor Rotation Active. Over the year to Sep 11, 2026 it returned +20.8% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.26% a year. By its holdings filed for Sep 10, 2026, 99% of the fund by weight is stocks the S&P 500 also holds, across 234 positions, with the top ten at 40.3%.
SPYM in plain words
SPYM is an index equity fund tracking the S&P 500. Over the year to Sep 11, 2026 it returned +17.6% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 1.30% a year. By its holdings filed for Sep 10, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 507 positions, with the top ten at 38.1%.
Questions people ask
- Which returned more over the last year, DYNF or SPYM?
- In the year to Sep 13, 2026, with distributions reinvested, DYNF returned +20.8% and SPYM returned +17.6%, so DYNF returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, DYNF or SPYM?
- DYNF charges 0.26% a year and SPYM charges 1.30%, so DYNF is cheaper. Fees come from each fund's prospectus.
- How much do DYNF and SPYM overlap with the S&P 500?
- By their latest filed holdings, 99% of DYNF and 100% of SPYM by weight is stocks the S&P 500 already holds. Between the two funds, 0% of their books are the same securities at the same weight.
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, DYNF against SPYM, data as of Sep 13, 2026. https://etfiq.com/compare/any/dynf-vs-spym Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources