SPY vs USCL: Differences, Returns & Fees
SPY and USCL hold 85% of their weight in the same names, and SPY returned +17.3% over the year. Net assets: $817.2bn on Oct 8, 2026 for SPDR S&P 500 ETF Trust, and $2.9bn on Oct 9, 2026 for iShares Climate Conscious & Transition MSCI USA ETF.
USCL costs 0.01 points a year less; their one-year returns differ by 4.4 points; SPY is far larger, $817.2bn against $2.9bn.
| SPY | USCL | |
|---|---|---|
| Expense ratio | 0.09% | 0.08% |
| Net assets, as of Oct 8, 2026 | $817.2bn | $2.9bn |
| Total return, 1 year | +17.3% | +12.9% |
| What it tracks | S&P 500 Index | MSCI USA Extended Climate Action Index |
| Holdings in common | 85% | |
| Top ten holdings, share of the fund | 39.1% | 46.3% |
Holdings in common uses holdings dated Oct 8, 2026 and Oct 9, 2026.
What they hold in common
By the books each fund has filed, SPY and USCL hold 85% 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 8, 2026 and Oct 9, 2026.
half
85% in common
On the same fields
SPY and USCL on the fields both publish, as of Oct 9, 2026. Source: ETFIQ.
About SPY
SPY tracks the S&P 500. Over the year to Oct 9, 2026 it returned +17.3% with distributions reinvested, against +17.3% for its benchmark, the S&P 500 Index. The prospectus expense ratio is 0.09% a year. By its holdings published by its issuer for Oct 8, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 504 positions, with the top ten at 39.1%.
About USCL
USCL tracks an index. Over the year to Oct 9, 2026 it returned +12.9% with distributions reinvested. The prospectus expense ratio is 0.08% a year. By its holdings published by its issuer for Oct 9, 2026, 98% of the fund by weight is stocks the S&P 500 also holds, across 392 positions, with the top ten at 46.3%.
Questions people ask
- Which returned more over the last year, SPY or USCL?
- In the year to Oct 9, 2026, with distributions reinvested, SPY returned +17.3% and USCL +12.9%.
- Which is cheaper, SPY or USCL?
- USCL is cheaper, by 0.01 percentage points a year. That is about $1 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, SPY against USCL, data as of Oct 9, 2026. https://etfiq.com/compare/any/spy-vs-uscl
ETFIQ. (Oct 9, 2026). SPY against USCL. Retrieved from https://etfiq.com/compare/any/spy-vs-uscl
[SPY against USCL (ETFIQ, Oct 9, 2026)](https://etfiq.com/compare/any/spy-vs-uscl)
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