A fund service provider is any independent firm a fund appoints to perform part of its operations. The main ones are the fund administrator, custodian or prime broker, auditor, legal counsel and, for some funds, a depositary and transfer agent. The manager runs the portfolio. The service providers keep the books, hold the assets, check the numbers and advise on the rules.
Investors and regulators look closely at who a fund's service providers are, because independent providers are a core control. Of all of them, the administrator usually does the most day-to-day work: see what fund administration services for private funds cover at Fundtec.
What are the main types of fund service provider?
Each role answers a different question: who keeps the books, who holds the assets, who checks the numbers and who advises on the rules.
| Provider | What it does | Who appoints it |
|---|---|---|
| Fund administrator | Keeps the books, calculates the NAV, maintains investor records, prepares financial statements and regulatory data | The fund or its board or general partner |
| Custodian | Holds the fund's assets in safekeeping and settles trades | The fund |
| Prime broker | Provides financing, securities lending, execution and custody for hedge funds | The fund |
| Depositary | Safekeeps assets, monitors cash and oversees the manager, where the rules require one, for example for EU alternative investment funds | The fund or its manager |
| Transfer agent | Processes subscriptions and redemptions and keeps the register of investors; often part of the administrator's role through transfer agency services | The fund |
| Auditor | Audits the annual financial statements | The fund's board or general partner |
| Legal counsel | Drafts fund documents and advises on regulation in each domicile | The manager and the fund |
| Tax adviser | Advises on the fund's tax position and prepares returns | The manager or the fund |
| AML compliance officer | Oversees anti-money laundering controls where a domicile requires named officers | The fund's board |
| Middle office or operations provider | Trade support, reconciliation, valuations and treasury work for the manager | The manager |
Some firms provide several of these roles. A custody bank may also administer funds, and many administrators provide transfer agency and AML and KYC checks. The roles still stay distinct, and the fund documents name each provider.
Which fund service providers does a private fund need?
The line-up depends on strategy and domicile. The table shows a typical set for three common private funds. Confirm requirements for your own fund with counsel.
| Provider | Hedge fund | Private equity fund | Venture capital fund |
|---|---|---|---|
| Fund administrator | Yes, monthly or daily NAV | Yes, quarterly NAV, capital calls and distributions | Yes, often lighter, with capital calls and LP reporting |
| Prime broker or custodian | One or more prime brokers | Bank accounts; few listed assets to hold | Bank accounts; shares held in investee registers |
| Depositary | If an EU alternative investment fund | If an EU alternative investment fund | If an EU alternative investment fund |
| Auditor | Yes | Yes | Yes |
| Legal counsel | Yes, in each domicile | Yes, in each domicile | Yes |
| Tax adviser | Yes, including US partnership data if relevant | Yes, including K-1 data for US partners | Yes |
| AML officers or registered office | Where the domicile requires | Where the domicile requires | Where the domicile requires |
For a Cayman Islands fund, for example, the line-up usually includes a registered office and named AML officers as well as the administrator and auditor.
How do fund service providers work together?
A month-end NAV shows how the roles connect.
- The manager trades. Trades are executed through brokers and recorded in the manager's systems.
- Counterparties report. The prime broker, custodian and banks send position, cash and trade data.
- The administrator books and reconciles. It books trades, cash and expenses and runs reconciliation against every counterparty.
- The administrator values and calculates. It prices the portfolio under the fund's valuation policy, accrues fees and calculates the NAV.
- The manager reviews. The manager checks the NAV pack and signs off, or raises queries.
- Investors are updated. The administrator, acting as transfer agent, processes subscriptions and redemptions at the new NAV and issues statements.
- The auditor tests at year end. The auditor tests the administrator's records and the valuations, then signs the financial statements.
Where a manager wants its own view of the numbers, a middle office or shadow accounting provider keeps a parallel record and reconciles it to the administrator's.
What does a service provider line-up look like in practice?
Here is an illustrative example. A USD 200 million Cayman hedge fund with a Delaware feeder and 45 investors uses:
| Role | Provider set-up | Monthly activity |
|---|---|---|
| Fund administrator | One administrator for master and feeders | 1 NAV per month across 3 share classes |
| Prime brokers | 2 prime brokers | About 1,500 trades reconciled |
| Banks | 3 bank accounts in 2 currencies | About 120 cash movements |
| Transfer agency | Provided by the administrator | 4 subscriptions and 2 redemptions |
| Auditor | One audit firm | Annual audit, quarterly queries |
| Legal counsel | Cayman and US counsel | Document updates as needed |
The administrator is the only provider that touches every one of these flows, which is why most managers choose it first. Every figure here is illustrative.
How do you choose fund service providers?
Start with the administrator, because the others connect to it. Check that each candidate has worked with the other providers you plan to use, that data moves between them by file or API rather than email, and that responsibilities are written into each service agreement. Our guide to how to choose a fund administrator in 2026 gives ten criteria to score candidates on.
Where does Fundtec fit?
Fundtec is a fund service provider for privately offered funds. It provides fund administration, investor services and transfer agency, middle office support inside a client's systems, and managed investment operations such as shadow accounting and reconciliation on our proprietary platform, Tychi. Fundtec is not a bank, custodian, depositary, auditor or law firm and does not hold client money. Where a domicile requires a licensed administrator or other regulated role, a licensed provider holds it.
Most managers choose their administrator first and build the rest of the line-up around it. To start there, see the scope of our fund administration services.
Frequently asked questions
What is a fund service provider?
A fund service provider is an independent firm appointed by a fund to perform part of its operations. The main providers are the fund administrator, custodian or prime broker, auditor and legal counsel, plus a depositary and transfer agent where required. Using independent providers separates the people who manage the portfolio from the people who keep the books and hold the assets.
What is an investment fund service provider?
An investment fund service provider is the same thing: a firm that provides services to an investment fund, such as administration, custody, transfer agency, audit, legal or tax advice. The term is often used for administrators in particular, because they calculate the NAV, keep investor records and prepare the reports investors and regulators rely on.
Who are the main fund service providers?
For most private funds, the main fund service providers are the fund administrator, the prime broker or custodian, the auditor and legal counsel. Depending on domicile and structure, a depositary, transfer agent, tax adviser, registered office and AML officers may also be required. The fund's offering documents list each provider and its role.
Is a fund administrator the same as a custodian?
No. A fund administrator keeps the fund's books, calculates the NAV and maintains investor records. A custodian holds the fund's assets and settles trades. Some banks provide both services, but they are separate roles with separate agreements. Many private funds use an independent administrator and a separate custodian or prime broker.
Can one firm provide all fund services?
One group can provide several services, such as administration, custody and depositary services, but no single firm usually covers every role. The auditor must be independent of the administrator, and legal counsel is a separate appointment. Managers often prefer to split roles between firms so that each acts as a check on the others.