Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
MUB vs SPYG: how they differ
MUB and SPYG hold 0% of their weight in the same names, and SPYG returned more over the year.
iShares National Muni Bond ETF and State Street(R) SPDR(R) Portfolio S&P 500(R) Growth ETF.
What they hold in common
By the books each fund has filed, MUB and SPYG hold 0% of their money in the same securities at the same weight.
| Only in MUB | Only in SPYG |
|---|---|
| Board of Regents of the University of Te 0.20% | NVIDIA Corp 13.66% |
| New York State Thruway Authority 0.16% | Microsoft Corp 7.81% |
| New York State Dormitory Authority 0.14% | Apple Inc 5.99% |
| Houston Higher Education Finance Corp. 0.13% | Alphabet Inc 5.91% |
| Northwest Independent School District 0.13% | Broadcom Inc 5.04% |
| Ohio State University (The) 0.13% | Alphabet Inc 4.71% |
| State of New Jersey 0.13% | Micron Technology Inc 3.67% |
| State of California 0.13% | Meta Platforms Inc 3.49% |
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.
| MUB iShares National Muni Bond ETF | SPYG State Street(R) SPDR(R) Portfolio S&P 500(R) Growth ETF | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | iShares | State Street |
| What it is | National Muni Bond | SPDR Portfolio S&P 500 Growth |
| Total return, 1 year | +0.1% | +17.9% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | −17.4 pts | +0.4 pts |
| Expense ratio | 0.05% | 0.04% |
| Holdings | 6603 | 147 |
MUB in plain words
MUB is a bond fund tracking the National Muni Bond. Over the year to Sep 11, 2026 it returned +0.1% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.05% a year. It sat 3.6% below its high of Jul 6, 2026 on Sep 11, 2026.
SPYG in plain words
SPYG is an index equity fund tracking the SPDR Portfolio S&P 500 Growth. Over the year to Sep 11, 2026 it returned +17.9% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.04% a year. By its holdings filed for Jun 30, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 147 positions, with the top ten at 56.4%.
Questions people ask
- Which returned more over the last year, MUB or SPYG?
- In the year to Sep 12, 2026, with distributions reinvested, MUB returned +0.1% and SPYG returned +17.9%, so SPYG returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, MUB or SPYG?
- MUB charges 0.05% a year and SPYG charges 0.04%, so SPYG 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, MUB against SPYG, data as of Sep 12, 2026. https://etfiq.com/compare/any/MUB-SPYG Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources