iShares Breakthrough Environmental Solutions ETF (ETEC) Holdings
ETEC holdings summary
as of Oct 24, 2026- Holdings
- 46 positions listed
- Top 10 weight
- 49.8% of net assets
- Effective holdings
- 28 equal-weight equivalent
- Largest holding
- OLED 6.78% Universal Display Corporation
- Annual turnover
- 8.8% of the portfolio traded
All ETEC holdings
| # | Name | ||||||
|---|---|---|---|---|---|---|---|
| 1 | OLED | Universal Display Corporation | Technology | 6.78% | $244,036.01 | $3.58B | 18.8 |
| 2 | ALGM | Allegro MicroSystems, Inc. | Technology | 6.17% | $222,147.58 | $5.89B | 527.0 |
| 3 | 6370 | Kurita Water Industries Ltd | Industrials | 5.94% | $214,057.83 | — | — |
| 4 | BWA | BorgWarner Inc. | Consumer Cyclical | 5.90% | $212,624.29 | $11.84B | 29.1 |
| 5 | 6506 | Yaskawa Electric Corp. | Industrials | 4.98% | $179,458.47 | — | — |
| 6 | NXT | Nextracker Inc. | Technology | 4.52% | $162,861.16 | $12.30B | 20.7 |
| 7 | KEMIRA | Kemira Oyj | Basic Materials | 4.16% | $149,959.34 | — | — |
| 8 | FSLR | First Solar, Inc. | Technology | 4.16% | $149,656.78 | $18.55B | 10.6 |
| 9 | 3750 | Contemporary Amperex Technology Co., Limite | Industrials | 3.69% | $133,019.85 | — | — |
| 10 | ENPH | Enphase Energy, Inc. | Technology | 3.50% | $126,053.87 | $4.05B | 30.6 |
| 11 | GEV | GE Vernova Inc. | Industrials | 3.31% | $119,332.83 | $245.35B | 26.4 |
| 12 | XYL | Xylem Inc. | Industrials | 3.13% | $112,709.03 | $24.29B | 24.8 |
| 13 | TSLA | Tesla, Inc. | Consumer Cyclical | 2.97% | $107,111.76 | $1.40T | 328.4 |
| 14 | 5333 | NGK Insulators Ltd. | Industrials | 2.87% | $103,293.80 | — | — |
| 15 | NDX1 | Nordex SE | Industrials | 2.68% | $96,601.56 | — | — |
| 16 | VWS | Vestas Wind Systems A/S | Industrials | 2.65% | $95,362.53 | — | — |
| 17 | 601012 | Xian LONGi Silicon Materials Corp | Technology | 2.32% | $83,447.61 | — | — |
| 18 | 002594 | BYD Co Ltd Class A | Consumer Cyclical | 2.03% | $73,131.92 | — | — |
| 19 | 9866 | NIO Inc | Consumer Cyclical | 1.88% | $67,804.79 | — | — |
| 20 | 2015 | Li Auto Inc | Consumer Cyclical | 1.86% | $67,015.98 | — | — |
| 21 | 600066 | Zhengzhou Yutong Bus Co Ltd | Industrials | 1.85% | $66,771.06 | — | — |
| 22 | 9868 | Xpeng Inc | Consumer Cyclical | 1.85% | $66,756.65 | — | — |
| 23 | 6707 | Sanken Electric Co Ltd | Technology | 1.74% | $62,765.80 | — | — |
| 24 | RIVN | Rivian Automotive, Inc. | Consumer Cyclical | 1.65% | $59,365.66 | $17.98B | — |
| 25 | 0666 | REPT BATTERO Energy Co Ltd | Consumer Cyclical | 1.45% | $52,255.61 | — | — |
| 26 | 9863 | Zhejiang Leapmotor Tech Co | Consumer Cyclical | 1.32% | $47,468.75 | — | — |
| 27 | 002129 | TCL Zhonghuan Renewable Energy Technology Co Ltd | Technology | 1.27% | $45,840.72 | — | — |
| 28 | 603806 | Hangzhou First PV Material Co Ltd | Technology | 1.23% | $44,162.26 | — | — |
| 29 | 605117 | Ningbo Deye Technology Co Ltd | Industrials | 1.15% | $41,475.28 | — | — |
| 30 | 0968 | Xinyi Solar Holdings Ltd | Technology | 1.13% | $40,830.55 | — | — |
| 31 | 688538 | Everdisplay Optronics Shanghai Co Ltd | Technology | 1.11% | $40,128.19 | — | — |
| 32 | 336260 | Doosan Fuel Cell Co Ltd | Industrials | 0.98% | $35,344.93 | — | — |
| 33 | 3931 | CALB Co. Ltd. | Industrials | 0.93% | $33,515.20 | — | — |
| 34 | 213420 | DukSan Neolux Co.Ltd | Technology | 0.86% | $30,939.87 | — | — |
| 35 | 002074 | Gotion High tech Co Ltd | Industrials | 0.80% | $28,641.90 | — | — |
| 36 | 6781 | Advanced Energy Solution Holding Co. Ltd | Industrials | 0.77% | $27,831.48 | — | — |
| 37 | 1585 | Yadea Group Holdings Ltd | Consumer Cyclical | 0.76% | $27,471.29 | — | — |
| 38 | 002202 | Xinjiang Goldwind Science & Technology Co Ltd Class A | Industrials | 0.57% | $20,372.05 | — | — |
| 39 | 688223 | JinkoSolar Co. Ltd. A | Technology | 0.55% | $19,817.37 | — | — |
| 40 | 601127 | Chongqing Sokon Ind Grp Co | Consumer Cyclical | 0.51% | $18,365.82 | — | — |
| 41 | 600732 | Shanghai Xinmei Real Estate Co Ltd Class A | Technology | 0.49% | $17,544.60 | — | — |
| 42 | 688599 | Trina Solar Co Ltd | Technology | 0.44% | $15,750.88 | — | — |
| 43 | 601615 | Ming Yang Smart Energy Group Ltd | Industrials | 0.38% | $13,542.95 | — | — |
| 44 | 002459 | JA Solar Technology Co Ltd | Technology | 0.37% | $13,474.51 | — | — |
| 45 | 600733 | Baic Bluepark New Energy Technology | Consumer Cyclical | 0.35% | $12,462.39 | — | — |
| 46 | 603529 | AIMA Technology Group Co Ltd | Consumer Cyclical | 0.33% | $11,727.62 | — | — |
Weights as a percentage of net assets. Value held = weight × net assets ($3.6M). Market cap and P/E from each company's latest fundamentals (U.S.-listed stocks).
ETEC sector breakdown
| Sector | Weight | Holdings | Largest |
|---|---|---|---|
| Industrials | 36.7% | 16 | 6370, 6506, 3750 |
| Technology | 36.6% | 16 | OLED, ALGM, NXT |
| Consumer Cyclical | 22.9% | 13 | BWA, TSLA, 002594 |
| Basic Materials | 4.2% | 1 | KEMIRA |
Sum of the weights of the holdings in each sector.
ETEC top industries
ETEC overlap with other ETFs
| ETF | Fund | Overlap | Shared holdings | Expense ratio |
|---|---|---|---|---|
| QQQ | Invesco QQQ ETF | 3.0% | 1 of 101 | 0.17% |
| SPY | SPDR S&P 500 ETF | 2.0% | 4 of 502 | 0.09% |
| VTI | Vanguard Total Stock Market ETF | 1.8% | 10 of 2,941 | 0.03% |
| VXUS | Vanguard Total International Stock ETF | 0.3% | 32 of 8,035 | 0.05% |
| IWM | iShares Russell 2000 ETF | 0.0% | 0 of 1,962 | 0.19% |
| DIA | SPDR Dow Jones Industrial Average ETF | 0.0% | 0 of 30 | 0.16% |
Overlap = sum over shared holdings of the smaller of the two weights. 100% means identical portfolios.
About the ETEC portfolio
iShares Breakthrough Environmental Solutions ETF holds 46 positions. The ten largest make up 49.8% of the fund, so it behaves like a portfolio of about 28 equally weighted positions. The biggest positions are Universal Display Corporation (6.78%), Allegro MicroSystems, Inc. (6.17%), Kurita Water Industries Ltd (5.94%), BorgWarner Inc. (5.90%), Yaskawa Electric Corp. (4.98%).
By sector, Industrials is 36.7%, Technology is 36.6%, Consumer Cyclical is 22.9%. Holdings data is from the fund's latest portfolio as reported by EODHD on October 24, 2026; positions change as the fund rebalances.
Related: ETEC chart, ETEC performance, ETEC dividends, ETEC overview.
ETEC holdings FAQ
How many holdings does ETEC have?
ETEC holds 46 positions as of October 24, 2026.
What are the top 10 holdings of ETEC?
The ten largest holdings are Universal Display Corporation (6.78%), Allegro MicroSystems, Inc. (6.17%), Kurita Water Industries Ltd (5.94%), BorgWarner Inc. (5.90%), Yaskawa Electric Corp. (4.98%), Nextracker Inc. (4.52%), Kemira Oyj (4.16%), First Solar, Inc. (4.16%), Contemporary Amperex Technology Co., Limite (3.69%), Enphase Energy, Inc. (3.50%). Together they are 49.8% of the fund.
What percentage of ETEC is Universal Display Corporation?
Universal Display Corporation is the largest holding at 6.78% of net assets, about $244,036.01 of the fund's $3.6M.
Which sector is the largest in ETEC?
Industrials is the largest sector at 36.7%, followed by Technology (36.6%) and Consumer Cyclical (22.9%), based on the sectors of the individual holdings.
How concentrated is ETEC?
The top 10 holdings are 49.8% of the fund. By the effective number of holdings (1 divided by the sum of squared weights) ETEC behaves like a portfolio of about 28 equally weighted positions.