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Investment Strategy - Nomura ETF Trust II
Mar. 31, 2026
Nomura Diversified Income ETF  
Prospectus [Line Items]  
Strategy [Heading] What are the Fund’s principal investment strategies?
Strategy Narrative [Text Block]
The Fund allocates its investments principally among the following four sectors of the fixed income securities markets: the US investment grade sector, the US high yield (“junk bonds”)  sector, the international developed markets sector, and the emerging markets sector. Under normal circumstances, the Fund will invest at least 80% of its net assets, plus the amount of any borrowings for investment purposes, in fixed income securities (80% policy). The Manager will determine how much of the Fund’s assets to allocate to each of the four sectors, based on its evaluation of economic and market conditions, and its assessment of the returns and potential for appreciation that can be achieved from investments in each of the four sectors. Allocations of the Fund’s assets among these four sectors will vary over time and the Fund may not be invested in all of these sectors at all times.
Under normal circumstances, between 5% and 35% of the Fund’s net assets will be allocated to the US high yield sector. The Fund’s investments in emerging markets will, in the aggregate, be limited to no more than 20% of the Fund’s net assets. The Fund will limit its investments in foreign securities to between 5% and 40% of its net assets and will seek to hedge its foreign currency exposure, which will be limited to 20% of the Fund’s net assets, by entering into forward foreign currency contracts.
The Fund may hold a substantial portion of its assets in cash or short-term fixed income obligations in unusual market conditions to meet redemption requests, for temporary defensive purposes, and pending investment. The Fund may invest in mortgage-backed securities and other asset-backed securities. The Fund may invest in collateralized mortgage obligations (CMOs) and real estate mortgage investment conduits (REMICs).
The Fund may also use a wide range of derivatives instruments, typically including options, futures contracts, options on futures contracts, and swaps. The Fund will use derivatives for both hedging and nonhedging purposes. For example, the Fund may invest in: futures and options to manage duration and for defensive purposes, such as to protect gains or hedge against potential losses in the portfolio without actually selling a security, or to stay fully invested; forward foreign currency contracts to manage foreign currency exposure; interest rate swaps to neutralize the impact of interest rate changes; credit default swaps to hedge against a credit event, to gain exposure to certain securities or markets, or to enhance total return; and index swaps to enhance return or to effect diversification. The Fund will not use derivatives for reasons inconsistent with its investment objective.
The Manager has appointed Nomura Corporate Research and Asset Management Inc. (NCRAM) to serve as a sub-advisor for the Fund. NCRAM is responsible for the day-to-day investment management of the portion of the Fund that invests in high-yield, fixed income securities. The Manager may change this allocation at any time. NCRAM selects investments for its portion of the Fund based on NCRAM’s own investment style and strategy.
The Fund’s 80% policy is nonfundamental and may be changed without shareholder approval. However, Fund shareholders would be given at least 60 days’ notice prior to any such change.
Rule 35d-1 Eighty Percent Investment Policy [Text Block] Under normal circumstances, the Fund will invest at least 80% of its net assets, plus the amount of any borrowings for investment purposes, in fixed income securities (80% policy).
Strategy Portfolio Concentration [Text] Under normal circumstances, the Fund will invest at least 80% of its net assets, plus the amount of any borrowings for investment purposes, in fixed income securities (80% policy).
Nomura Limited-Term Diversified Income ETF  
Prospectus [Line Items]  
Strategy [Heading] What are the Fund’s principal investment strategies?
Strategy Narrative [Text Block]
Under normal circumstances, the Fund will invest at least 80% of its net assets, plus the amount of any borrowings for investment purposes, in investment grade fixed income securities, including, but not limited to, fixed income securities issued or guaranteed by the US government, its agencies or instrumentalities, and by US corporations (80% policy). Investment grade fixed income securities are securities rated BBB- or higher by Standard & Poor’s Financial Services LLC (S&P) and Baa3 or higher by Moody’s Investors Service, Inc. (Moody’s), or similarly rated by another nationally recognized statistical rating organization (NRSRO), or those that are deemed to be of comparable quality. The Fund will maintain an
average effective duration from one to three years. The Manager will determine how much of the Fund’s assets to allocate among the different types of fixed income securities in which the Fund may invest based on the Manager’s evaluation of economic and market conditions and its assessment of the returns and potential for appreciation that can be achieved from various sectors of the fixed income market.
The corporate debt obligations in which the Fund may invest include bonds, notes, debentures, and commercial paper of US companies and, subject to the limitations described below, non-US companies. The Fund may also invest in a variety of securities that are issued or guaranteed as to the payment of principal and interest by the US government, and by various agencies or instrumentalities, which have been established or are sponsored by the US government, and, subject to the limitations described below, securities issued by foreign governments.
Additionally, the Fund may invest in mortgage-backed securities issued or guaranteed by the US government, its agencies or instrumentalities, government-sponsored corporations, and mortgage-backed securities issued by certain private, nongovernment entities. The Fund may also invest in securities that are backed by assets such as receivables on home equity and credit card loans, automobile, mobile home, recreational vehicle and other loans, wholesale dealer floor plans, and leases.
The Fund may invest up to 20% of its net assets in below-investment-grade securities (also known as high yield or “junk” bonds).
The Fund may also invest up to 30% of its net assets in foreign securities, including up to 10% of its net assets in securities of issuers located in emerging markets. The Fund’s total non-US dollar currency exposure will be limited, in the aggregate, to no more than 10% of its net assets.
The Fund may use a wide range of derivatives instruments, typically including options, futures contracts, options on futures contracts, forward foreign currency contracts, and swaps. The Fund will use derivatives for both hedging and nonhedging purposes. For example, the Fund may invest in: futures and options to manage duration and for defensive purposes, such as to protect gains or hedge against potential losses in the portfolio without actually selling a security, or to stay fully invested; forward foreign currency contracts to manage foreign currency exposure; interest rate swaps to neutralize the impact of interest rate changes; credit default swaps to hedge against a credit event, to gain exposure to certain securities or markets, or to enhance total return; and index swaps to enhance return or to effect diversification. The Fund will not use derivatives for reasons inconsistent with its investment objective and will limit its investments in derivatives instruments to 20% of its net assets.
The Manager has appointed Nomura Corporate Research and Asset Management Inc. (NCRAM) to serve as a sub-advisor for the Fund. NCRAM is responsible for the day-to-day investment management of the portion of the Fund that invests in high-yield, fixed income securities. The Manager may change this allocation at any time. NCRAM selects investments for its portion of the Fund based on NCRAM’s own investment style and strategy.
The Fund’s 80% policy is nonfundamental and may be changed without shareholder approval. Fund shareholders would be given at least 60 days’ notice prior to any such change.
Rule 35d-1 Eighty Percent Investment Policy [Text Block] Under normal circumstances, the Fund will invest at least 80% of its net assets, plus the amount of any borrowings for investment purposes, in investment grade fixed income securities, including, but not limited to, fixed income securities issued or guaranteed by the US government, its agencies or instrumentalities, and by US corporations (80% policy).
Strategy Portfolio Concentration [Text] Under normal circumstances, the Fund will invest at least 80% of its net assets, plus the amount of any borrowings for investment purposes, in investment grade fixed income securities, including, but not limited to, fixed income securities issued or guaranteed by the US government, its agencies or instrumentalities, and by US corporations (80% policy).
Nomura Tax-Free California ETF  
Prospectus [Line Items]  
Strategy [Heading] What are the Fund’s principal investment strategies?
Strategy Narrative [Text Block]
Under normal circumstances, the Fund will invest at least 80% of its net assets, plus the amount of any borrowings for investment purposes, in municipal securities the income from which is exempt from federal income tax, including the federal alternative minimum tax, and from California state personal income taxes (80% policy). This 80% policy is a fundamental investment policy that may not be changed without prior shareholder approval.
Municipal debt obligations are issued by state and local governments to raise funds for various public purposes such as hospitals, schools, and general capital expenses. Municipal debt obligations in which the Fund may invest may also include securities issued by US territories and possessions (such as the Commonwealth of Puerto Rico, Guam, and the US Virgin Islands) to the extent that these securities are also exempt from federal income tax and California state personal income taxes. The types of municipal debt obligations in which the Fund may invest include, but are not limited to, advance refunded bonds, revenue bonds, general obligation bonds, insured municipal bonds, private activity bonds, municipal leases,
and certificates of participation. The Fund may invest up to 20% of its net assets in high yield (junk) bonds. The Fund will invest its assets in securities with maturities of various lengths, depending on market conditions. The Manager will adjust the average maturity of the bonds in the portfolio to attempt to provide a high level of tax-exempt income consistent with preservation of capital. The Fund’s income level will vary depending on current interest rates and the specific securities in the portfolio. The Fund may concentrate its investments in certain types of bonds or in a certain segment of the municipal bond market when the supply of bonds in other sectors does not suit its investment needs. The Fund may invest in insured municipal bonds. The Fund will generally have a dollar-weighted average effective maturity of between 5 and 30 years.
Rule 35d-1 Eighty Percent Investment Policy [Text Block] Under normal circumstances, the Fund will invest at least 80% of its net assets, plus the amount of any borrowings for investment purposes, in municipal securities the income from which is exempt from federal income tax, including the federal alternative minimum tax, and from California state personal income taxes (80% policy).
Strategy Portfolio Concentration [Text] Under normal circumstances, the Fund will invest at least 80% of its net assets, plus the amount of any borrowings for investment purposes, in municipal securities the income from which is exempt from federal income tax, including the federal alternative minimum tax, and from California state personal income taxes (80% policy).