# ETEC (iShares Breakthrough Environmental Solutions ETF)

iShares · Thematic ETFs · data as of Sep 11, 2026

ETEC holds 57 stocks, and 87% of its weight is outside the S&P 500.

## Key facts

- ETEC, already in the S&P 500: 13.1%, as of Sep 11, 2026.
- ETEC, active share vs the S&P 500: 97.6%, as of Sep 11, 2026.
- ETEC, top ten holdings: 48.2%, as of Sep 11, 2026.
- ETEC, total return, 1 year: +6.2%, as of Sep 11, 2026.
- ETEC, net assets: $5m (SEC filing, whole fund, as filed for Apr 30, 2026).
- ETEC, expense ratio: 0.47% (485BPOS XBRL, Nov 21, 2025).

## ETEC over each window to Sep 11, 2026

| Window | Total return | S&P 500 | Gap to S&P 500 | Gap to Nasdaq-100 |
| --- | --- | --- | --- | --- |
| 3 months | −14.3% | +3.3% | −17.6 pts | −13.5 pts |
| 6 months | −5.2% | +16.0% | −21.2 pts | −25.9 pts |
| 1 year | +6.2% | +17.5% | −11.3 pts | −16.8 pts |
| 3 years | +12.9% | +77.9% | −64.9 pts | −82.2 pts |
| Since launch | +2.9% | +97.3% | −94.3 pts | −127.8 pts |

## Every published field

| Field | Value | Source |
| --- | --- | --- |
| Theme | Energy transition and decarbonisation | ETFIQ, editorial |
| Launched | Mar 30, 2023 | ETFIQ |
| Already in the S&P 500, by weight | 13.1% | ETFIQ |
| Active share vs the S&P 500 | 97.6% | ETFIQ |
| Already in the Nasdaq-100, by weight | 2.8% | ETFIQ |
| Active share vs the Nasdaq-100 | 97.2% | ETFIQ |
| Top ten holdings weight | 48.2% | ETFIQ |
| Holdings | 57 | ETFIQ |
| Holdings as of | Sep 10, 2026 | the issuer’s daily file |
| Top holdings | KURITA WATER INDUSTRIES 6.6%, UNIVERSAL DISPLAY CORP 6.4%, BORGWARNER 6.1%, ALLEGRO MICROSYSTEMS INC 5.2%, CONTEMPORARY AMPEREX TECHNOLOGY CL 4.8%, YASKAWA ELECTRIC 4.2%, VESTAS WIND SYSTEMS 4.0%, KEMIRA 3.8%, FIRST SOLAR 3.6%, GE VERNOVA 3.5% | ETFIQ |
| Net assets | $5m | SEC filing, whole fund, as filed for Apr 30, 2026 |
| Below its all-time high | −21.0% | ETFIQ |
| Expense ratio | 0.47% | 485BPOS XBRL, Nov 21, 2025 |
| Fee for the part that differs from the S&P 500, active expense ratio | 0.48% | ETFIQ |
| Closest funds by holdings overlap | ICLN 20%, QCLN 18%, VCLN 16%, SMOG 16%, IDRV 16% | ETFIQ |

## Questions

### How much of ETEC is in S&P 500 companies?

By its holdings published by its issuer for Sep 10, 2026, 13% of ETEC 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 ETEC hold?

57 positions as published by its issuer for Sep 10, 2026, with the top ten at 48% of the fund. The largest are KURITA WATER INDUSTRIES at 6.6%, UNIVERSAL DISPLAY CORP at 6.4%, BORGWARNER at 6.1%.

### Has ETEC beaten the S&P 500?

Over the year to Sep 11, 2026 ETEC returned +6.2% with distributions reinvested, against +17.5% for the S&P 500, so it finished behind the index by 11.3 points.

### What does ETEC cost?

The prospectus expense ratio is 0.47% a year. Because 98% of the fund differs from the S&P 500, the fee on that differing part works out at 0.48%.


## Cite this page

ETFIQ, ETEC, data as of Sep 11, 2026. https://etfiq.com/funds/ETEC
Free to use with attribution; the underlying files are at https://etfiq.com/data/.

HTML: https://etfiq.com/funds/ETEC  ·  JSON: https://etfiq.com/funds/ETEC.json
