Total Holdings
59
As of Oct 4, 2026
iShares Breakthrough Environmental Solutions ETF
ETECNASDAQBlackRockEquity
$23.10Today:- (-)1Y −5.42%
As of Oct 16, 2026 close
- Assets (AUM)
- $3.94M
- Expense ratio
- 0.47%
- Dividend yield
- 0.56%
- Holdings
- 59
- 52-week range
- $23.00$32.40
- Volume (live)
- -
- Avg. volume (3M)
- 515
ETEC ETF Holdings: iShares Breakthrough Environmental Solutions ETF
Every listed position with its portfolio weight, plus sector breakdown and geographic exposure for this Equity ETF. Analyze fund diversification and concentration.
Top 10 Holdings
52.8%
Share of fund assets
Assets (AUM)
$3.94M
Total fund assets
Expense Ratio
0.47%
Annual management fee
Portfolio Allocations
Distribution breakdown by sector, asset type, and geographic region. Understand the fund's diversification strategy across markets and asset classes.
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Top 52 of 59 ETEC Holdings by Portfolio Weight
Holdings as of Oct 4, 2026. Ticker, name, asset type and portfolio weight for each position. Fund disclosures available to us list the largest 52 positions.
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| # | Symbol | Name | Type | Weight |
|---|---|---|---|---|
| 1 |  | Allegro MicroSystems, Inc. | Stock | 6.32% |
| 2 | TYO:6370 | Kurita Water Industries Ltd. | Stock | 6.15% |
| 3 |  | Universal Display Corporation | Stock | 5.99% |
| 4 | TSE:6370 | Kurita Water Industries Ltd | Stock | 5.84% |
| 5 |  | BorgWarner Inc. | Stock | 5.68% |
| 6 | TYO:6506 | YASKAWA Electric Corporation | Stock | 5.15% |
| 7 | TSE:6506 | Yaskawa Electric Corp. | Stock | 4.63% |
| 8 | HKG:3750 | Contemporary Amperex Technology Co., Limite | Stock | 4.40% |
| 9 |  | First Solar, Inc | Stock | 4.31% |
| 10 | HEL:KEMIRA | Kemira Oyj | Stock | 4.29% |
| 11 |  | Nextpower Inc. | Stock | 4.27% |
| 12 |  | Enphase Energy, Inc | Stock | 3.62% |
| 13 |  | GE Vernova Inc. | Stock | 3.36% |
| 14 | TYO:5333 | NGK Corporation | Stock | 3.00% |
| 15 |  | Xylem Inc | Stock | 2.96% |
| 16 | ETR:NDX1 | Nordex SE | Stock | 2.94% |
| 17 |  | Tesla, Inc | Stock | 2.92% |
| 18 | TSE:5333 | NGK Insulators Ltd. | Stock | 2.78% |
| 19 | CO:VWS | Vestas Wind Systems A/S | Stock | 2.76% |
| 20 | CPH:VWS | Vestas Wind Systems A/S | Stock | 2.51% |
| 21 | SHA:601012 | LONGi Green Energy Technology Co., Ltd. | Stock | 2.19% |
| 22 | SHG:601012 | Xian LONGi Silicon Materials Corp | Stock | 2.18% |
| 23 | TYO:6707 | Sanken Electric Co., Ltd. | Stock | 2.08% |
| 24 | TSE:6707 | Sanken Electric Co Ltd | Stock | 1.95% |
| 25 | SHE:002594 | BYD Co Ltd Class A | Stock | 1.92% |
| 26 | HKG:9866 | NIO Inc. | Stock | 1.92% |
| 27 | HKG:9868 | Xpeng Inc | Stock | 1.91% |
| 28 |  | Rivian Automotive, Inc. Class A Common Stock | Stock | 1.90% |
| 29 | HKG:2015 | Li Auto Inc. | Stock | 1.80% |
| 30 | SHA:600066 | Yutong Bus Co.,Ltd. | Stock | 1.69% |
| 31 | HKG:0666 | REPT BATTERO Energy Co Ltd | Stock | 1.63% |
| 32 | SHG:600066 | Zhengzhou Yutong Bus Co Ltd | Stock | 1.62% |
| 33 | SHG:605117 | Ningbo Deye Technology Co Ltd | Stock | 1.25% |
| 34 | KO:336260 | Doosan Fuel Cell Co Ltd | Stock | 1.23% |
| 35 | HKG:9863 | Zhejiang Leapmotor Tech Co | Stock | 1.21% |
| 36 | SHG:603806 | Hangzhou First PV Material Co Ltd | Stock | 1.21% |
| 37 | HKG:3931 | CALB Co. Ltd. | Stock | 1.17% |
| 38 | HKG:0968 | Xinyi Solar Holdings Ltd | Stock | 1.17% |
| 39 | SHG:688538 | Everdisplay Optronics Shanghai Co Ltd | Stock | 1.01% |
| 40 | KQ:213420 | DukSan Neolux Co.Ltd | Stock | 0.88% |
| 41 | TW:6781 | Advanced Energy Solution Holding Co. Ltd | Stock | 0.81% |
| 42 | SHE:002074 | Gotion High tech Co Ltd | Stock | 0.74% |
| 43 | SHE:002202 | Xinjiang Goldwind Science & Technology Co Ltd Class A | Stock | 0.61% |
| 44 | HKG:1585 | Yadea Group Holdings Ltd | Stock | 0.60% |
| 45 | SHG:688223 | JinkoSolar Co. Ltd. A | Stock | 0.51% |
| 46 | SHG:601127 | Chongqing Sokon Ind Grp Co | Stock | 0.50% |
| 47 | SHG:688599 | Trina Solar Co Ltd | Stock | 0.42% |
| 48 | SHG:601615 | Ming Yang Smart Energy Group Ltd | Stock | 0.39% |
| 49 | SHE:002459 | JA Solar Technology Co Ltd | Stock | 0.37% |
| 50 | SHG:600732 | Shanghai Xinmei Real Estate Co Ltd Class A | Stock | 0.37% |
| 51 | SHG:600733 | Baic Bluepark New Energy Technology | Stock | 0.34% |
| 52 | SHG:603529 | AIMA Technology Group Co Ltd | Stock | 0.29% |
Source: Fund holdings disclosures. Data as of Oct 4, 2026. Data sources and methodology
Frequently Asked Questions About iShares Breakthrough Environmental Solutions ETF Holdings
What are the top holdings in ETEC?
As of Oct 4, 2026, iShares Breakthrough Environmental Solutions ETF (ETEC) holds 59 securities. The largest are Allegro MicroSystems, Inc. (6.32%), Kurita Water Industries Ltd. (6.15%), Universal Display Corporation (5.99%). The holdings table lists each position by portfolio weight with its ticker, name and asset type.
How concentrated is ETEC's portfolio?
As of Oct 4, 2026, the 10 largest positions make up 52.8% of ETEC's assets. A concentrated portfolio has fewer large positions with higher individual weights, while a diversified portfolio distributes holdings more evenly.
What is ETEC's sector allocation?
The Sector Allocation chart shows how ETEC distributes investments across different industries like Technology, Healthcare, Financials, and more. This sector exposure helps understand the fund's industry diversification strategy.
What countries does ETEC invest in?
ETEC's geographic exposure is shown in the Countries tab under Portfolio Allocations. This reveals the fund's international diversification and exposure to different regions and global markets.
How diversified is ETEC ETF?
ETEC's diversification can be assessed by reviewing its 59 holdings (as of Oct 4, 2026), sector allocation, and geographic exposure. A well-diversified ETF spreads investments across multiple securities, sectors, and regions to reduce concentration risk.