
Hub and Spoke Structure
In a hub and spoke structure, U.S. investors in an onshore fund would be unaffected by any obligations of the offshore fund and vice versa. BlackRock is one fund manager broadly employing this fund structure in a variety of hub and spoke setups. Each spoke is individually managed by particular fund managers, while the hub is managed by one portfolio manager utilizing an overarching investment strategy. These funds are able to keep fund operating costs relatively low in comparison to their competitors due to the hub and spoke structure.

What Is a Hub and Spoke Structure?
Hub and spoke structures are used by investment companies to pool assets, cut costs and improve efficiency. Several investment vehicles, each remaining individually managed, combine their assets and contributing to one central vehicle. This can also be called a master-feeder structure.
All of the funds in the system typically have the same investment objective and portfolio manager, or master fund that serves as the "hub". The smaller investment vehicles, or feeder funds, are referred to as the "spokes."



Understanding a Hub and Spoke Structure
A hub and spoke provides benefits to managers of investment funds by offering numerous efficiencies from their pooled structure. With a hub and spoke structure, capital is channeled to the master fund where all transactions are made, helping to reduce transaction costs.
Business Development
Hub and spoke structures can also accommodate a full range of feeder funds, providing greater incentive for business development. A fund can be marketed in different ways and to different investors using a multitude of spokes. Each spoke can charge different fees and therefore appeal to a wider array of investors, all the while operating as one investment portfolio. These funds are able to keep fund operating costs relatively low in comparison to their competitors due to the hub and spoke structure.
In addition, hub and spoke structures commonly include both U.S. and offshore funds, creating the ability to market the fund globally. These structures are set up as partnerships to service global investors. As a partnership, they can work cooperatively while still allowing for individual feeder fund registration in the U.S. and abroad.
Accounting and Tax Benefits
Accounting and financial reporting can be complicated in a hub and spoke fund structure. With this type of fund, all transactions, fees, and expenses are accounted for and paid from the master fund. Despite the complicated accounting for inflows and outflows to and from the master fund, its partnership structure allows each feeder fund to be managed individually with its own rules and registrations.
This is particularly beneficial in the case of taxes. Offshore funds often require different taxes on dividends and capital gains. In a hub and spoke structure, U.S. investors in an onshore fund would be unaffected by any obligations of the offshore fund and vice versa. The hub and spoke structure keeps all fund reporting, fees, and expenses segregated while still allowing for the greater benefit of economies of scale.
Example of a Hub and Spoke Fund
Several hub and spoke funds exist in the market. BlackRock is one fund manager broadly employing this fund structure in a variety of hub and spoke setups.
For example, they run the Master Treasury Strategies Institutional Portfolio, which is the hub, consisting of two spokes, the BlackRock Select Treasury Strategies Institutional Fund and the BlackRock Treasury Strategies Institutional Fund. Each of the feeder funds engages in a different investment strategy with a different portfolio manager.
Related terms:
Capital Gain
Capital gain refers to an increase in a capital asset's value and is considered to be realized when the asset is sold. read more
Dividend
A dividend is the distribution of some of a company's earnings to a class of its shareholders, as determined by the company's board of directors. read more
Feeder Fund
Feeder funds take money from investors and channel it to a master fund that does the management work, cutting down on costs. read more
Investment Company
An investment company is a corporation or trust engaged in the business of investing the pooled capital of investors in financial securities. read more
Investing Style
Investing style is an overarching strategy or theory used by an investor to set asset allocation and choose individual securities for investment. read more
Master-Feeder Structure
A master-feeder structure is a device, commonly used by hedge funds, to pool capital raised by U.S. and non-U.S. investors. read more
Master Fund
A master fund is a collective pool of assets used in a master-feeder investment structure, which offers the benefit of reduced operating costs and trading expenses. read more
Master Trust
A master trust is an investment vehicle that collectively manages pooled investments. read more
Real Estate Investment Group (REIG)
A real estate investment group (REIG) invests in real estate by buying, selling, and financing properties. Read how to get started investing in REIGs. read more
Total Annual Fund Operating Expenses
Total annual fund operating expenses are a fund's costs, such as management and transaction fees, reported as a percentage of the fund’s total assets. read more