---
ticker: "ETEC"
name: "iShares Breakthrough Environmental Solutions ETF"
url: "https://etf.net/etf/ETEC"
grade: "C"
score: 40
graded_at: "2026-10-12"
category: "Climate & Sustainability"
category_rank: "6 of 8"
methodology: "https://etf.net/methodology"
---

# ETEC: iShares Breakthrough Environmental Solutions ETF

Grade **C**, Score 40 of 100. Rank 6 of 8 in Climate & Sustainability.

Graded Oct 12, 2026.

## Grade pillars

| Pillar | Score | Category rank |
| --- | --- | --- |
| Cost | 59 | 4 of 8 |
| Mission | Not scored | — |
| Risk | 22 | 8 of 8 |
| Tradability | 39 | 6 of 8 |
| Holdings | 33 | 8 of 8 |
| Durability | 52 | 5 of 8 |

## Top holdings

The fund holds 59 positions. These are the largest 30, by weight.

| # | Ticker | Name | Weight |
| --- | --- | --- | --- |
| 1 | ALGM | Allegro Microsystems Inc | 6.16% |
| 2 | 6370.T | Kurita Water Industries | 6.05% |
| 3 | OLED | Universal Display Corp | 5.78% |
| 4 | BWA | Borgwarner | 5.76% |
| 5 | 6506.T | Yaskawa Electric | 5.12% |
| 6 | NXT | Nextpower Inc | 4.54% |
| 7 | 3750.HK | Contemporary Amperex Technology Class | 4.34% |
| 8 | KEMIRA.HE | Kemira | 4.10% |
| 9 | FSLR | First Solar | 3.89% |
| 10 | ENPH | Enphase Energy | 3.51% |
| 11 | GEV | Ge Vernova | 3.41% |
| 12 | 5333.T | Ngk | 3.01% |
| 13 | TSLA | Tesla Inc | 3.01% |
| 14 | XYL | Xylem Inc | 2.87% |
| 15 | VWS.CO | Vestas Wind Systems | 2.49% |
| 16 | NDX1.DE | Nordex | 2.48% |
| 17 | 601012.SS | Longi Green Energy Technology A | 2.20% |
| 18 | 6707.T | Sanken Electric | 1.93% |
| 19 | 002594.SZ | Byd A | 1.92% |
| 20 | 9866.HK | Nio Class A | 1.86% |
| 21 | 9868.HK | Xpeng Class A Inc | 1.83% |
| 22 | RIVN | Rivian Automotive Inc Class A | 1.79% |
| 23 | 2015.HK | Li Auto Class A | 1.78% |
| 24 | 600066.SS | Yutong Bus Ltd A | 1.71% |
| 25 | 0666.HK | Rept Battero Energy H | 1.53% |
| 26 | 002129.SZ | Tcl Zhonghuan Renewable Energy Tec | 1.29% |
| 27 | 603806.SS | Hangzhou First Applied Material Lt | 1.23% |
| 28 | 9863.HK | Zhejiang Leapmotor Technology Ltd | 1.21% |
| 29 | 605117.SS | Ningbo Deye Technology Corp A | 1.17% |
| 30 | 336260.KS | Doosan Fuel Cell Ltd | 1.17% |

Source: etf.net, https://etf.net/etf/ETEC. Please cite the page URL.