ACES ALPS Clean Energy ETF
Holds 37 stocks in clean energy, 15% of its weight in S&P 500 companies
ACES holds 37 stocks, and 85% of its weight is outside the S&P 500.
Key facts
ETFIQ Off-Index Score
52.0joint 173rd of 371
ACES shares 3 of its 37 holdings with the S&P 500. Only 1.9% of its weight overlaps the index.
How much of it is not the index it is sold as an alternative to?
That is the share of the 371 thematic ETFs with a holdings filing sitting at or below ACES. A position in this set, not a rating: it moves when the set moves, and it is not a figure to average against another desk's.
Its ten largest equity positions
| Holding | Weight | |
|---|---|---|
| Enphase Energy Inc | 6.53% | |
| First Solar Inc | 6.25% | |
| Plug Power Inc | 6.04% | |
| Nextpower Inc | 5.93% | |
| Ormat Technologies Inc | 4.84% | |
| Brookfield Renewable Partners Lp | 4.68% | |
| Ha Sustainable Infrastructure Capital In | 4.40% | |
| Tesla Inc | 4.24% | |
| Northland Power Inc | 4.20% | |
| Sunrun Inc | 4.18% |
Period by period
| Window | Total return | S&P 500 | Gap to S&P 500 | Gap to Nasdaq-100 |
|---|---|---|---|---|
| 3 months | −19.6% | +3.3% | −22.9 pts | −18.8 pts |
| 6 months | −10.1% | +16.0% | −26.1 pts | −30.8 pts |
| 1 year | +2.0% | +17.5% | −15.5 pts | −21.0 pts |
| 3 years | −25.6% | +77.9% | −103.5 pts | −120.7 pts |
| Since launch | +27.9% | +218.4% | −190.6 pts | −311.0 pts |
In plain words
The top ten holdings are 51% of the fund across 37 positions, as filed for May 31, 2026. Over the year to Sep 11, 2026 the fund returned +2.0% with distributions reinvested against +17.5% for the S&P 500, so a holder was behind by 15.5 pts. It sits 69.0% below its all-time high of Feb 9, 2021.
| Theme (ETFIQ, editorial) | Clean energy |
|---|---|
| Launched | Jun 29, 2018 |
| Already in the S&P 500, by weight (ETFIQ) | 14.7% |
| Active share vs the S&P 500 (ETFIQ) | 98.1% |
| Already in the Nasdaq-100, by weight (ETFIQ) | 4.2% |
| Active share vs the Nasdaq-100 (ETFIQ) | 96.5% |
| Top ten holdings weight | 51.3% |
| Holdings | 37 |
| Holdings as of (SEC N-PORT) | May 31, 2026 |
| Top holdings | Enphase Energy Inc 6.5%, First Solar Inc 6.2%, Plug Power Inc 6.0%, Nextpower Inc 5.9%, Ormat Technologies Inc 4.8%, Brookfield Renewable Partners Lp 4.7%, Ha Sustainable Infrastructure Capital Inc 4.4%, Tesla Inc 4.2%, Northland Power Inc 4.2%, Sunrun Inc 4.2% |
| Net assets (SEC filing, whole fund, as filed for May 31, 2026) | $145m |
| Below its all-time high (ETFIQ) | −69.0% |
| Expense ratio (485BPOS XBRL, Mar 30, 2026) | 0.55% |
| Fee for the part that differs from the S&P 500, active expense ratio (ETFIQ) | 0.56% |
| Closest funds by holdings overlap | QCLN 41%, TAN 36%, UPGR 32%, CNRG 32%, PBW 29% |
Holdings from the fund’s latest public SEC N-PORT filing; overlap and active share computed by ETFIQ against the IVV and QQQM books; returns from Tiingo end-of-day prices with distributions reinvested. How these figures are computed
Questions people ask
- How much of ACES is in S&P 500 companies?
- By its holdings filed for May 31, 2026, 15% of ACES by weight is stocks the S&P 500 already holds. Its active share against the index is 98%, so that share is the part doing something different.
- What does ACES hold?
- 37 positions as filed for May 31, 2026, with the top ten at 51% of the fund. The largest are Enphase Energy Inc at 6.5%, First Solar Inc at 6.2%, Plug Power Inc at 6.0%.
- Has ACES beaten the S&P 500?
- Over the year to Sep 11, 2026 ACES returned +2.0% with distributions reinvested, against +17.5% for the S&P 500, so it finished behind the index by 15.5 points.
- What does ACES cost?
- The prospectus expense ratio is 0.55% a year. Because 98% of the fund differs from the S&P 500, the fee on that differing part works out at 0.56%.
The words on this page
- Active share
- The part of the fund doing something the index is not, as a percentage. It is the part a fee is actually buying.
- Weight overlap
- The share of money two portfolios hold in the same securities at the same weight. Above 50%, holding both is close to holding one of them twice.
- Already in the index
- The fund’s weight in securities the S&P 500 holds at all. A fund can be made entirely of index names and still have high active share, because it holds them at very different weights.
- Top ten
- What the ten largest positions add up to. The higher it is, the more the fund is a bet on a few companies rather than a theme.
Every term used here, defined in full on the thematic ETFs vocabulary page.
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.
Funds near this one
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Where ACES is written about
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Cite this page. ETFIQ, ACES, thematic ETFs, data as of Sep 11, 2026. https://etfiq.com/funds/aces Free to use with attribution; the underlying files are at Open data.