v3.25.2
Investment Risks - WisdomTree Quantum Computing Fund
Oct. 06, 2025
Risk of Investing in Quantum Computing [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Risk of Investing in Quantum Computing. Companies engaged in the development of quantum computing or machine learning technology may be significantly impacted by rapid technological advancements, product obsolescence, intense competition, consumer demand, and government regulation. Such companies are also heavily dependent upon patent and intellectual property rights. A company’s success in obtaining or protecting a patent related to quantum computing or machine learning, including the associated costs, are critical factors that may affect such company’s profitability. In addition, tariffs placed on specialized components and/or raw materials used by such companies may increase costs and delay progress associated with research and development in quantum computing and machine learning.
Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Investment Risk. As with all investments, an investment in the Fund is subject to loss, including the possible loss of the entire principal amount of an investment, over short or long periods of time.
Market Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Market Risk. The trading prices of securities and other instruments fluctuate in response to a variety of factors, such as economic, financial or political events that impact the entire market, market segments, or specific issuers. The Fund’s NAV and market price may fluctuate significantly in response to these and other factors. As a result, an investor could lose money over short or long periods of time.
Shares of the Fund May Trade at Prices Other Than NAV [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Shares of the Fund May Trade at Prices Other Than NAV. As with all exchange-traded funds (“ETFs”), Fund shares may be bought and sold in the secondary market at market prices. The market prices of the Fund’s shares in the secondary market generally differ from the Fund’s daily NAV, and there may be times when the market price of the shares is more than the NAV (premium) or less than the NAV (discount). This risk is heightened in times of market volatility or periods of steep market declines. Because securities held by the Fund may trade on, or have exposure to, foreign exchanges that are closed when the Fund’s principal listing exchange is open, the Fund is likely to experience premiums and discounts greater than those of domestic ETFs. Additionally, in stressed market conditions, the market for the Fund’s shares may become less liquid in response to deteriorating liquidity in the markets for the Fund’s underlying portfolio holdings.
Capital Controls and Sanctions Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Capital Controls and Sanctions Risk. Economic conditions, such as volatile currency exchange rates and interest rates, political events, military action and other conditions may, without prior warning, lead to foreign government intervention (including intervention by the U.S. government with respect to foreign governments, economic sectors, foreign companies and related securities and interests) and the imposition of capital controls and/or sanctions, which may also include retaliatory actions of one government against another government, such as seizure of assets. Capital controls and/or sanctions include the prohibition of, or restrictions on, the ability to own or transfer currency, securities or other assets, which may potentially include derivative instruments related thereto. Capital controls and/or sanctions may also impact the ability of the Fund to buy, sell, transfer, receive, deliver or otherwise obtain exposure to, foreign securities or currency, negatively impact the value and/or liquidity of such instruments, adversely affect the trading market and price for shares of the Fund, and cause the Fund to decline in value.
Cash Redemption Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Cash Redemption Risk. The Fund generally redeems shares for cash or otherwise includes cash as part of its redemption proceeds. The Fund may be required to sell or unwind its portfolio investments to obtain the cash needed to pay out redemption proceeds. This may cause the Fund to recognize capital gains that it might not have recognized if it had satisfied such redemption requests with securities held by the Fund (i.e., redeemed its shares in kind). As a result, the Fund may pay out higher annual capital gains distributions than a fund that redeems its shares in kind.
Concentration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Concentration Risk. To the extent that the Fund’s portfolio is concentrated in the securities of issuers in a particular industry or group of related industries, the Fund may be adversely affected by the performance of those securities, and more susceptible to adverse economic, market, political, or regulatory occurrences affecting that industry or group of related industries. The Fund expects to concentrate its investments in companies in the Semiconductors & Semiconductor Equipment Industry and Software & Services Industry Group. As such, the Fund is subject to the risks described below. The industries in which the Fund may be concentrated may vary over time.

 

Semiconductors & Semiconductor Equipment Industry

The Semiconductors & Semiconductor Equipment Industry is characterized by intense competition, both domestically and internationally, rapid technological change and product obsolescence, cyclical market patterns, price erosion, periods of over-capacity and production shortages, variations in manufacturing costs and yields, and significant expenditures for capital equipment and product development. Semiconductor and semiconductor equipment companies depend significantly on third-party suppliers and the availability of raw materials and may be adversely affected by supply chain disruptions. Many semiconductor and semiconductor equipment companies rely on a combination of patents, copyrights, trademarks, and trade secret laws to establish and protect their proprietary rights in their products and technologies.

 

 

Software & Services Industry Group

Software and services companies can be significantly affected by competitive pressures, aggressive pricing, technological developments, changing domestic demand, the ability to attract and retain skilled employees, and availability and price of components. The market for products produced by software and services companies is characterized by rapidly changing technology, rapid product obsolescence, cyclical market patterns, evolving industry standards and frequent new product introductions. An unexpected change in one or more of the technologies affecting an issuer’s products or in the market for products based on a particular technology could have a material adverse effect on a participant’s operating results. Many software and services companies rely on a combination of patents, copyrights, trademarks, and trade secret laws to establish and protect their proprietary rights in their products and technologies.

Cybersecurity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Cybersecurity Risk. The Fund and its service providers may be susceptible to operational and information security risks resulting from a breach in cybersecurity, including cyber-attacks. A breach in cybersecurity, intentional or unintentional, may adversely impact the Fund in many ways, including, but not limited to, disruption of the Fund’s operational capacity, loss of proprietary information, theft or corruption of data, denial-of-service attacks on websites or network resources, and the unauthorized release of confidential information. Cyber-attacks affecting the Fund’s third-party service providers, market makers, institutional investors authorized to purchase and redeem shares directly from the Fund (i.e., Authorized Participants), or the issuers of securities in which the Fund invests may subject the Fund to many of the same risks associated with direct cybersecurity breaches.
Emerging Markets Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]

Emerging Markets Risk. Investments in securities and instruments traded in developing or emerging markets, or that provide exposure to such securities or markets, can involve additional risks relating to political, economic, or regulatory conditions not associated with investments in U.S. securities and instruments or investments in more developed international markets. Such conditions may impact the ability of the Fund to buy, sell or otherwise transfer securities, adversely affect the trading market and price for Fund shares and cause the Fund to decline in value.

Foreign Securities Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Foreign Securities Risk. Investments in non-U.S. securities, including depositary receipts, involve political, regulatory, and economic risks that may not be present in investments in U.S. securities. For example, investments in non-U.S. securities may be subject to risk of loss due to currency fluctuations, political or economic instability, or geographic events that adversely impact issuers of foreign securities. Investments in non-U.S. securities also may be subject to withholding or other taxes and may be subject to additional trading, settlement, custodial, and operational risks. These additional risks may make investments in the Fund more volatile and potentially less liquid than other types of investments. These risks may be heightened to the extent the Fund invests in companies domiciled in or otherwise tied to developing or emerging market countries.
Geographic Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Geographic Investment Risk. To the extent the Fund invests a significant portion of its assets in securities of companies of a single country or region, it is more likely to be impacted by events or conditions affecting that country or region.
   
 

Investments in the United States

The economic, political, regulatory and other events and conditions that affect issuers and investments in the United States differ significantly from those associated with other countries and regions. For example, routine political events, such as a presidential election, can have a significant effect on the U.S. markets and lead to periods of increased volatility. U.S. financial markets also have become increasingly globalized, hosting participants from all over the world and on a more macro level, becoming more tightly integrated with financial markets around the world. As a result, U.S. financial markets are also increasingly vulnerable to the risks that may affect non-U.S. financial markets. Any event or condition that affects the U.S. economy, whether originating from within or outside of the United States, may have an adverse effect on the Fund’s investments in the United States and thus, the Fund’s performance.

Geopolitical Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Geopolitical Risk. The United States, as well as other countries and regions in which the Fund invests, has and may continue to experience security concerns, war, threats of war, aggression and/or conflict, terrorism, economic uncertainty, sanctions or the threat of sanctions, natural and environmental disasters, the spread of infectious illness, widespread disease or other public health issues and/or systemic market dislocations that lead to increased short-term market volatility, have adverse long-term effects on the U.S. and world economies, and disrupt the orderly functioning of securities markets generally, which may negatively impact the Fund’s investments.
Index and Data Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Index and Data Risk. The Fund seeks to track the price and yield performance, before fees and expenses, of the Index. The Index may not perform as intended. The Index Provider has the right to make adjustments to the composition and/or operation of the Index or to cease making the Index available without regard to the particular interests of the Fund or its shareholders. If the computers or other facilities of the Index Provider, Index calculation agent, data providers and/or relevant stock exchange malfunction for any reason, calculation and dissemination of Index values may be delayed and trading in Fund shares may be suspended for a period of time. Errors in Index data, Index calculations and/or the construction of the Index may occur from time to time and may not be identified and/or corrected by the Index Provider, Index calculation agent, or any other party for a period of time or at all, which may have an adverse impact on the Index as well as the Fund and its shareholders. The potential risk of a continuing error may be particularly heightened in the case of the Index, which is generally not used as a benchmark by other funds or managers.
Information Technology Sector Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Information Technology Sector Risk. The Fund currently invests a significant portion of its assets in the Information Technology Sector, and therefore, the Fund’s performance could be negatively impacted by events affecting this sector. The Information Technology Sector includes, for example, companies that offer software and information technology services, manufacturers and distributors of technology hardware and equipment such as communications equipment, cellular phones, computers and peripherals, electronic equipment and related instruments, and semiconductors and related equipment and materials. This sector can be significantly affected by, among other things, the supply and demand for specific products and services, the pace of technological development, and government regulation.
Investment Style Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Investment Style Risk. The Fund invests in the securities included in, or representative of, the Index regardless of their investment merit. The Fund does not attempt to outperform the Index or take defensive positions in declining markets. As a result, the Fund’s performance may be adversely affected by a general decline in the market segments represented in the Index.
Issuer-Specific Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Issuer-Specific Risk. Issuer-specific events, including changes in the actual or perceived financial condition of an issuer, can have a negative impact on the value of the Fund.
Non-Correlation Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Non-Correlation Risk. As with all index funds, the performance of the Fund and that of the Index may differ from each other for a variety of reasons. For example, the Fund incurs operating expenses and portfolio transaction costs, while also managing cash flows and potential operational inefficiencies, not incurred by the Index. In addition, when markets are volatile, the ability to sell securities at fair market prices may be adversely affected and may result in additional trading costs and/or increase the non-correlation risk. The Fund’s use of sampling techniques also may affect its ability to achieve close correlation with the Index.
Risk Lose Money [Member]  
Prospectus [Line Items]  
Risk [Text Block] You can lose money on your investment in the Fund.
Risk Nondiversified Status [Member]  
Prospectus [Line Items]  
Risk [Text Block]
Non-Diversification Risk. The Fund is considered to be non-diversified, which means that it may invest more of its assets in the securities of a single issuer or a smaller number of issuers than if it were a diversified fund. To the extent the Fund invests a significant percentage of its assets in a limited number of issuers, the Fund is subject to the risks of investing in those few issuers, and may be more susceptible to a single adverse economic or regulatory occurrence. As a result, changes in the market value of a single security could cause greater fluctuations in the value of Fund shares than would occur in a diversified fund.