Data as of Oct 28, 2026.
JAAA vs SPYM: Differences, Returns & Fees
Over the year to Oct 28, 2026, JAAA returned +4.7% to SPYM's +13.7%; 0% of their weight is in the same names.
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Net assets: $32.5bn on Oct 28, 2026 for Janus Henderson AAA CLO ETF, and $185.0bn on Oct 27, 2026 for State Street SPDR Portfolio S&P 500 ETF.
Pair scorecard
SPYM costs 0.18 points a year less; their one-year returns differ by 9.0 points; SPYM is 5.7 times larger.
| Measure | JAAA | SPYM |
|---|---|---|
| Return | ||
| Total return, 1 year | +4.7% | +13.7% |
| Benchmark | ||
| What it tracks | No index, actively managed | S&P 500 Index |
| Cost and size | ||
| Expense ratio | 0.20% | 0.02% |
| Net assets, as of Oct 27, 2026 | $32.5bn | $185.0bn |
| Holdings | ||
| Holdings in common | 0% | |
| In the S&P 500, by weight | 100% | |
| Top ten holdings, share of the fund | 38.1% | |
Holdings in common uses holdings dated Jul 31, 2026 and Oct 27, 2026. Method
What they share
By the books each fund has filed, JAAA and SPYM hold 0% of their money in the same securities at the same weight. Holdings dated Jul 31, 2026 and Oct 27, 2026.
half
0% in common
Only in one fund ↓
Side by side
JAAA and SPYM on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
JAAA
JAAA is actively managed and tracks no index. Over the year to Oct 28, 2026 it returned +4.7% with distributions reinvested. The prospectus expense ratio is 0.20% a year.
SPYM
SPYM tracks the S&P 500. Over the year to Oct 28, 2026 it returned +13.7% with distributions reinvested, against +13.7% for its benchmark, the S&P 500 Index. The prospectus expense ratio is 0.02% a year. By its holdings published by its issuer for Oct 27, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 506 positions, with the top ten at 38.1%.
Questions people ask
- Which returned more over the last year, JAAA or SPYM?
- In the year to Oct 28, 2026, with distributions reinvested, JAAA returned +4.7% and SPYM +13.7%.
- Which is cheaper, JAAA or SPYM?
- SPYM is cheaper, by 0.18 percentage points a year. That is about $18 on $10,000 held for a year. Fees come from each fund's prospectus.
Links are sources, not endorsements. 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, JAAA against SPYM, data as of Oct 28, 2026. https://etfiq.com/compare/any/jaaa-vs-spym
ETFIQ. (Oct 28, 2026). JAAA against SPYM. Retrieved from https://etfiq.com/compare/any/jaaa-vs-spym
[JAAA against SPYM (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/jaaa-vs-spym)
Free to use with attribution for data ETFIQ computes; issuer data stays under its owner's terms.