Short answer: custody describes the legal and operational chain used to record and safeguard an investment; share lending is a separate transaction that temporarily transfers securities to a borrower. Check the exact broker entity, jurisdiction, account type, custodian, registration method, client-asset rules, lending agreement and treatment of cash. A familiar app or brand name does not answer those questions.
Custody is part of broker safety
Many investors hold securities through an intermediary rather than appearing directly on the issuer's register. In the United States this is commonly called street-name registration: an intermediary is the registered owner while the broker's records identify the customer as the beneficial owner. Direct registration may be available for some securities, but it is not offered for every security or by every broker.
Nominee or omnibus custody is not automatically unsafe. The practical checks are which legal entity owes the customer the position, where the asset is held, how individual entitlements are recorded and reconciled, whether client assets are separated from the firm's own assets, and what happens if the broker or a third-party custodian fails.
Segregation rules are jurisdiction- and entity-specific. They are designed to protect ownership rights and support return of client assets after a failure, but they do not guarantee immediate access, prevent every operational shortfall or compensate market losses. Investor-compensation schemes are separate backstops with their own eligibility, entity, asset and amount limits.
Custody and lending checklist
- Legal entity: identify the broker entity that carries the account and its regulator.
- Registration: distinguish direct registration, street name, nominee and omnibus custody.
- Custody chain: identify the broker, clearing firm, depository and any third-party custodian.
- Records and segregation: check reconciliation, account statements and applicable client-asset rules.
- Account type: separate cash accounts, margin accounts and fully paid lending programs.
- Share lending: verify consent, enrollment, termination, collateral, revenue split and recall terms.
- Rights and payments: check voting, corporate actions and payments in lieu of dividends while shares are on loan.
- Cash: identify whether cash is client money, a bank sweep, a money-market holding or another product.
- Protection: verify the exact compensation scheme and what it does and does not cover.
Questions to ask before opening
| Topic | Question | Why it matters |
|---|---|---|
| Entity | Which legal entity carries my account? | Regulation and compensation follow the entity, not only the brand |
| Custody | Who is the registered holder and who maintains my beneficial-owner record? | Defines the custody chain and evidence of entitlement |
| Segregation | Which client-asset rules apply and which third parties hold assets? | Clarifies failure and recovery procedures |
| Lending | Which positions can be borrowed and under what consent? | Changes possession, counterparty exposure and some rights |
| Cash | Where is uninvested cash held and under which protection? | Cash and securities may follow different regimes |
Broker pages to compare
Custody and lending checks are useful when comparing Trading 212, Interactive Brokers, DEGIRO, eToro, Saxo and XTB. Verify the entity and current agreement offered to your country; one broker group can use different custody and protection arrangements across jurisdictions.
Read next: Investor Protection Explained, Stock Broker Regulation Explained and Best Broker for Fractional Shares.
Red flags
- The provider does not identify the account-carrying entity, custodian or applicable client-asset rules.
- Marketing says that you own shares but does not explain registration, beneficial ownership or fractional treatment.
- A fully paid lending program lacks a separate clear agreement, collateral disclosure or termination process.
- The provider describes lending income without explaining that rates, eligible shares and actual borrowing can vary.
- You are told that segregation or a compensation scheme covers market losses or guarantees immediate return.
- Cash is described as protected without identifying whether it is client money, a bank deposit or an investment product.
FAQ
Is nominee custody bad?
Not by itself. Indirect custody is common. Evaluate the carrying entity, registration method, custody chain, reconciliation, segregation rules and failure process instead of treating the word nominee as either a guarantee or a warning.
Should I allow share lending?
There is no universal answer. Compare expected compensation with borrower, collateral, voting, dividend-tax, recall and protection consequences under the exact lending agreement. A position being eligible does not mean it will be borrowed or generate a stable return.
Are fractional shares treated the same as whole shares?
Not always. The broker may provide a beneficial or contractual fractional entitlement with different transfer, voting, corporate-action, lending and compensation treatment. Read the entity's fractional-share terms.
Sources and methodology
This guide separates registration, beneficial ownership, custody, client-asset segregation, compensation and securities lending. U.S., UK and EU sources illustrate different frameworks and must not be applied to an account carried by another entity or jurisdiction.
- Investor.gov: Holding Your Securities
- Investor.gov: Registered and Beneficial Owners
- FINRA: Brokerage Accounts and Fully Paid Securities
- SEC: Staff Statement on Fully Paid Lending
- FINRA Rule 4330: Customer Protection and Use of Customers' Securities
- Investor.gov: Securities Lending
- Investor.gov: Understanding Margin Accounts
- FINRA: Fully Paid Lending Disclosures and Payments in Lieu
- SIPC: What SIPC Protects
- FCA: Client Money and Assets
- FCA Handbook CASS 6.2: Holding Client Assets
- FCA Handbook CASS 6.4: Use of Safe Custody Assets
- FSCS: Investment Protection
- EUR-Lex: MiFID Safeguarding and Securities-Financing Requirements
- European Commission: Investor Compensation Schemes
Last checked and update policy
Last checked: July 2026. Update this guide when custody rules, official investor-protection material, broker lending agreements, fractional-share terms or cash-treatment disclosures change.
Compare tokenized custody separately
Custody checks become more complex when the product is not an ordinary broker-held share. For tokenized products, review xStocks Risks Explained and the xStocks research hub so that broker custody, issuer custody, token control, venue risk, chain risk and shareholder rights are not treated as one model.