ETEC holdings and overlap
iShares Breakthrough Environmental Solutions ETF (ETEC) holds 46 positions in its iShares file of 2026-10-27. Its three largest are Universal Display (OLED) at 7.53%, Allegro MicroSystems (ALGM) at 6.32% and Kurita Water Industries (6370.JP) at 5.85%, and its ten largest make up 49.5% of the fund.
In its iShares file of 2026-10-27, ETEC is 21.4% technology, 20.6% consumer discretionary and 17.9% industrials by sector (no sector found for 39.7%), with 3.4% in mega-cap tech and 3.4% in the ten largest US companies by market value. By country, 42.6% of ETEC is in the United States, 26.4% in China, 15.2% in Japan and 3.9% in Finland.
What does ETEC hold, as of its issuer file of 2026-10-27?
No fund with a page here holds more OLED than ETEC does, out of the 65 that hold it at all.
| Rank | Company | Weight | Weight bar |
|---|---|---|---|
| 1 | OLED Universal Display | 7.53% | |
| 2 | ALGM Allegro MicroSystems | 6.32% | |
| 3 | 6370.JP Kurita Water Industries | 5.85% | |
| 4 | BWA BorgWarner | 5.62% | |
| 5 | 6506.JP Yaskawa Electric | 4.71% | |
| 6 | NXT Nextpower | 4.5% | |
| 7 | FSLR First Solar | 4.13% | |
| 8 | KEMIRA.FI Kemira | 3.92% | |
| 9 | TSLA Tesla | 3.44% | |
| 10 | ENPH Enphase Energy | 3.42% | |
| 11 | 3750.HK Contemporary Amperex Technology CL | 3.31% | |
| 12 | GEV GE Vernova | 3.26% | |
| 13 | NDX1.DE Nordex | 2.84% | |
| 14 | XYL Xylem | 2.79% | |
| 15 | 5333.JP NGK | 2.7% | |
| 16 | VWS.DK Vestas Wind Systems | 2.66% | |
| 17 | 601012.CN Longi Green Energy Technology A | 2.42% | |
| 18 | 002594.CN BYD A | 2.0% | |
| 19 | 600066.CN Yutong Bus Ltd | 1.96% | |
| 20 | 6707.JP Sanken Electric | 1.95% | |
| 21 | 9866.HK Nio | 1.86% | |
| 22 | 2015.HK Li Auto | 1.86% | |
| 23 | 9868.HK Xpeng Class A Inc | 1.81% | |
| 24 | RIVN Rivian Automotive | 1.63% | |
| 25 | 002129.CN TCL Zhonghuan Renewable Energy Tec | 1.31% | |
| 26 | 666.HK Rept Battero Energy H | 1.3% | |
| 27 | 968.HK Xinyi Solar Holdings Ltd | 1.19% | |
| 28 | 9863.HK Zhejiang Leapmotor Technology Ltd | 1.19% | |
| 29 | 605117.CN Ningbo Deye Technology Corp | 1.14% | |
| 30 | 603806.CN Hangzhou First Applied Material LT | 1.13% | |
| 31 | 688538.CN Everdisplay Optronics (Shanghai) L | 1.07% | |
| 32 | 3931.HK Calb Class H Ltd | 0.92% | |
| 33 | 336260.KR Doosan Fuel Cell Ltd | 0.89% | |
| 34 | 213420.KR Duk San Neolux | 0.87% | |
| 35 | 6781.TW Advanced Energy Solution Holding L | 0.78% | |
| 36 | 002074.CN Gotion High-Tech Ltd | 0.76% | |
| 37 | 1585.HK Yadea Group Holdings | 0.69% | |
| 38 | 688223.CN Jinko Solar Ltd | 0.57% | |
| 39 | 002202.CN Goldwind SCIENCE&TECHNOLOGY Ltd | 0.53% | |
| 40 | 600732.CN Shanghai Aiko Solar Energy Ltd | 0.5% | |
| 41 | 601127.CN Seres Group A | 0.49% | |
| 42 | 688599.CN Trina Solar A | 0.44% | |
| 43 | 002459.CN Ja Solar Technology Ltd | 0.39% | |
| 44 | 601615.CN Ming Yang Smart Energy Group Ltd | 0.37% | |
| 45 | 600733.CN Baic Bluepark New Energy Technolog | 0.33% | |
| 46 | 603529.CN Aima Technology Group Ltd | 0.29% |
The most recent file iShares has published for ETEC is dated 2026-10-27, 1 day before these prices, which is the median for the iShares ETFs covered here. Every one of the 46 positions ETEC holds, with its weight, is in the fund's JSON file. See the other 64 ETFs with a page here that hold OLED, and how their weights compare with the 7.53% ETEC gives it.
Category: Global Small-Mid, set by TickerInside from the ETF's own latest file. In its file of 2026-10-27, 43% of its stocks are US companies and the rest are abroad; weighted by holding, they sit where 85% of their market's value is in larger companies (mid: 78% to 94%); fewer than half of its stocks have a style measure, so it is counted blend. How categories are set.
https://tickerinside.com/api/v1/fund/etec.jsonhttps://tickerinside.com/api/v1/fund/etec.csv=IMPORTDATA("https://tickerinside.com/api/v1/fund/etec.csv")If your sheet uses a decimal comma: =IMPORTDATA("https://tickerinside.com/api/v1/fund/etec.csv"; ","; "en_US")curl -s https://tickerinside.com/api/v1/fund/etec.jsonHow much money went into or out of ETEC?
On the close of Friday, October 23, 2026, ETEC neither created nor redeemed shares. Over its last 5 closes, a net inflow of $0.
From ETEC's own holdings files. Every ETF's latest flows.
How is ETEC split by sector and country?
| Sector | Weight | Weight bar |
|---|---|---|
| Technology | 21.4% | |
| Consumer discretionary | 20.6% | |
| Industrials | 17.9% | |
| No sector found | 39.7% |
| Country | Weight | Weight bar |
|---|---|---|
| United States | 42.6% | |
| China | 26.4% | |
| Japan | 15.2% | |
| Finland | 3.9% | |
| Hong Kong | 3.4% | |
| Germany | 2.8% | |
| Denmark | 2.7% | |
| South Korea | 1.8% | |
| Taiwan | 0.8% |
From its iShares file of 2026-10-27. How these are measured.
What did ETEC hold in its SEC reports since 2023?
In ETEC's SEC filings, its largest position went from E.ON SE (EOAN.DE) at 5.52% on 2023-04-30 to Kurita Water Industries Ltd (6370.JP) at 7.05% on 2026-07-31, across 14 quarterly reports.
| Report | Positions | Largest | Top 10 |
|---|---|---|---|
| 2023-04-30 | 48 | EOAN.DE 5.52% | 45.8% |
| 2023-10-31 | 47 | EOAN.DE 5.95% | 49.3% |
| 2024-10-31 | 45 | BWA 6.22% | 49.5% |
| 2025-10-31 | 46 | 6506.JP 7.44% | 51.2% |
| 2026-07-31 | 47 | 6370.JP 7.05% | 48.0% |
The first report, then the last of each year, of the 14 reports ETEC filed on SEC Form N-PORT from 2023-04-30 to 2026-07-31, each company under its ticker today. Every position of every report is in its quarterly file, and at any date at /api/v1/history/etec/{date}.json. How these are read.
What does ETEC share with other ETFs?
The ETF nearest to ETEC is ERTH: the two hold 19.9% of their weight in common, in the 19 companies both own, and 42.7% of ETEC itself is also held there. ETEC barely overlaps any covered ETF.
| ETF | Overlap by weight | Of ETEC held there | Of that ETF in ETEC | Companies in both | Overlap bar |
|---|---|---|---|---|---|
| ERTH | 19.9% | 42.7% | 24.7% | 19 | |
| ICLN | 18.5% | 24.5% | 26.7% | 13 | |
| IDRV | 15.8% | 18.2% | 25.8% | 10 | |
| CNRG | 14.6% | 18.8% | 15.5% | 5 | |
| SDG | 14.1% | 23.8% | 15.7% | 14 | |
| TAN | 13.2% | 13.3% | 30.3% | 4 | |
| PBD | 11.1% | 31.8% | 11.3% | 13 | |
| PBW | 10.5% | 24.7% | 10.6% | 6 | |
| POWR | 8.2% | 15.4% | 10.7% | 4 | |
| FAN | 8.2% | 8.8% | 20.3% | 3 | |
| XSD | 7.6% | 18.1% | 7.6% | 3 | |
| DRIV | 7.1% | 13.8% | 7.5% | 5 |
FAN's holdings are from its SEC Form N-PORT for the period ended 2026-06-30, filed 2026-08-21. The other ETFs' holdings are from their issuers' latest files. Check ETEC against any ETF in the ETF overlap calculator · how overlap is measured.
What adds something different to ETEC?
KXI shares 0% of weight with ETEC and its weekly returns correlate with it at 0.19 over three years. The table lists the covered ETFs with the least in common with ETEC, least shared weight first and, among equals, lowest correlation.
| ETF | Name | Overlap by weight | Correlation, 3y | Companies in both |
|---|---|---|---|---|
| KXI | iShares Global Consumer Staples ETF | 0.0% | 0.19 | 0 |
| IYR | iShares U.S. Real Estate ETF | 0.0% | 0.33 | 0 |
| USRT | iShares Core U.S. REIT ETF | 0.0% | 0.35 | 0 |
| RING | iShares MSCI Global Gold Miners ETF | 0.0% | 0.35 | 0 |
| REET | iShares Global REIT ETF | 0.0% | 0.40 | 0 |
| PFF | iShares Preferred and Income Securities ETF | 0.0% | 0.49 | 0 |
| QUAL | iShares MSCI USA Quality Factor ETF | 0.0% | 0.56 | 0 |
| XSMO | Invesco S&P SmallCap Momentum ETF | 0.0% | 0.56 | 0 |
Cost, returns and risk
| Expense ratio | 0.47% |
|---|---|
| Dividend yield | 0.54% |
| Total return, 1 year | -10.3% |
| Total return, 3 years cumulative | 13.1% |
| Total return, 5 years cumulative | n/a |
| Volatility, annualised | 22.7% |
| Worst fall, 3 years | -28.7% |
| Beta against SPY, 3 years of weekly returns | 1.0 |
| Weight in the ten largest positions | 49.5% |
| Largest single position | 7.5% |
Expense ratio, yield and assets are reference data (the expense ratio from ETEC's SEC filing of 2025-11-21); the weight in the ten largest positions and the largest single position are from the issuer file of 2026-10-27; every other figure is computed here from weekly closes.
How it moves with the market
| Against | Correlation, 3 years | Covariance, annualised, in percent squared |
|---|---|---|
| SPY | 0.61loosely linked | 192 |
| QQQ | 0.60loosely linked | 265 |
Weekly total returns. What the bands mean · why the covariance is printed.
Year by year
| Year | Total return |
|---|---|
| 2026 | -8.0% |
| 2025 | 31.9% |
| 2024 | -18.2% |
One year
Where to go next
- COPY, Tweedy, Browne Insider + Value ETF
- Run a portfolio x-ray to see what ETEC carries once you look through it
- Compare ETEC against any other ETF in the builder
Holdings from the most recent file iShares has published, dated 2026-10-27. Prices through 2026-10-28. How every figure here is produced. Measurements, not investment advice.
Cite this page
TickerInside, iShares Breakthrough Environmental Solutions ETF (ETEC), holdings from the issuer's file of 2026-10-27, https://tickerinside.com/etf/etec/, CC BY 4.0
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