Invest
30 Nov 2025

The Role of Custodian Banks in Safeguarding Your Investment Assets

When choosing a Mutual Fund investment, one crucial aspect to pay attention to—aside from potential returnsis asset security. Behind portfolio management by the Investment Manager, there is actually an institution called the custodian bank, which plays a key role in maintaining the integrity of those assets.

The presence of a custodian bank ensures that investors’ funds are kept separate from the manager’s assets and provides protection against misuse. Through strict supervision, this bank becomes an essential element in building trust in Mutual Fund instruments.

This article will discuss in detail what a custodian bank is, its functions, and why its presence is so important. Let’s take a closer look below.

What Is a Custodian Bank?

In the world of investment, a custodian bank is a financial institution whose main responsibility is to hold and safeguard the financial assets of investors both individuals and corporations with approval from the Financial Services Authority (OJK).

This institution differs from the Investment Manager, whose role is to manage and make investment transaction decisions. However, the functions of both complement each other to ensure that fund management is carried out professionally and transparently.

The custodian bank, as an independent and neutral party, has no interest in the decisions made by the Investment Manager.

As an institution responsible for asset security, custodian banks are supported by multi-layered security systems to prevent information leaks and asset misuse.

 

The Important Role of Custodian Banks in Investment

Every institution involved in investment activities has its own role, working in a continuous and interconnected manner.

In the Mutual Fund investment ecosystem, the custodian bank plays an extremely vital role. Without it, the entire system of investment fund management could fall into disarray due to the absence of oversight.

Here are several key functions of custodian banks in more detail:

Storing Assets

The first role of a custodian bank is to hold and store investors’ assets. This bank is responsible for safekeeping, whether in the form of cash, shares, or other instruments.

Asset storage must be carried out with a tight security system. In addition to being stored separately, the safekeeping process must also undergo periodic audits to ensure integrity and transparency.

Recording Transactions

The next role of a custodian bank is to record transactions. Every transaction conducted by the Investment Manager whether buying or selling is recorded and verified by this institution.

This ensures that all transactions and movements of investors’ assets have official and accurate documentation. Transaction recording is considered crucial for maintaining transparency in asset management.

Facilitating Transaction Settlement

Next, the custodian bank also serves to facilitate the settlement of transactions. When an Investment Manager decides to buy or sell assets on behalf of investors, the custodian bank ensures that the transaction settlement process is conducted properly and in compliance with regulations.

This process generally includes transferring asset ownership so that transactions are properly recorded and accountable. This function also ensures there are no delays or errors during asset transfers.

 

Reporting Asset Activities

Custodian banks play a vital role in recording Mutual Fund asset activities. They provide periodic reports to Investment Managers, regulators, and of course, investors regarding the status of stored assets.

These reports typically contain information such as asset value changes, transactions made, and portfolio values. This allows investors to monitor their investment progress easily and transparently.

 

Protecting Against Asset Misuse

As mentioned earlier, investors’ assets are stored separately from the Investment Manager’s assets. This separation is crucial to protect investors from potential misuse of their funds.

Thus, as an investor, you don’t need to worry about the risk of asset loss since the custodian bank’s storage and supervision are strictly regulated by the Financial Services Authority (OJK) and supported by robust legal frameworks.

Acting as a Supervisor

Another important function of the custodian bank is its supervisory role. As an independent party, this institution ensures that the Investment Manager performs their duties in accordance with regulations.

The custodian bank conducts daily monitoring to ensure that fund flows are not used for non-investment purposes. If irregularities are found, the custodian bank will report the situation to the Financial Services Authority (OJK).

Why Is the Presence of a Custodian Bank Important?

The previous points have clearly illustrated the custodian bank’s role in investment management from storing assets and recording transactions to serving as a supervisory institution.

Without custodian banks, investors would be highly vulnerable to risks such as data manipulation, record errors, or fund misuse for purposes outside of investment.

Meanwhile, the presence of a custodian bank in the Mutual Fund investment ecosystem plays a very significant role. Here are several reasons why its existence is essential:

Ensuring Transparency

The first reason is that custodian banks provide the transparency investors need. Their presence guarantees clarity by recording all buying and selling transactions executed by Investment Managers.

As an independent institution, custodian banks provide investors with assurance that their funds are being managed honestly and according to applicable regulations.

Transparent management increases public trust in investments, as custodian banks play a clear supervisory role.

Providing a Sense of Security for Investors

Investing large amounts of money requires equally great confidence. In addition to high potential risks, peace of mind in investing is also influenced by the presence of custodian banks

.As institutions responsible for asset security, custodian banks ensure that asset storage is separate from management entities, preventing potential misuse of assets by Investment Managers.
 Custodian banks conduct continuous supervision so investors can feel safe throughout the investment process, knowing that all institutions involved are carrying out their duties professionally.

DBS Treasures Priority Banking, Your Trusted Partner to Start Investing

Protecting the security of your investment assets can also be supported by choosing the right and trusted partner. Speaking of reliable partners, one option worth considering is DBS Treasures Priority Banking.

With DBS Treasures priority banking, your investments are managed by professional and experienced Investment Managers who optimize product performance.

Beyond that, you can also apply diversification strategies by spreading your funds across multiple assets to reduce risk. You’ll gain valuable market insights from the financial expert team as well.

DBS Treasures priority banking also offers convenience for investors through the DBS digibank Application. This application helps you conduct buying, selling, switching transactions, and even register your Single Investor Identification (SID) easily.

You will also be supported by a team of financial experts who communicate curated market analysis and the latest opportunities tailored to your risk profile and portfolio needs, powered by Artificial Intelligence/Machine Learning (AI-ML). These insights are complemented by curated investment (Grow) and insurance (Protect) solutions, so you can invest quickly and confidently through your preferred channel.

Start your Mutual Fund investment journey now with your trusted partner DBS Treasures Priority Banking.

This publication has been curated by the internal team of PT Bank DBS Indonesia (DBSI) and distributed by DBSI.

DBSI is licensed and supervised by the Indonesian Financial Services Authority (OJK). This publication does not constitute, and should not be regarded as, an offer, recommendation, and solicitation for you to purchase or conduct any transaction as described herein. It is also not intended to invite or permit any public offering for the purchase of, or participation in, any transaction in exchange for cash or any other form of benefit, and it should not be interpreted as such.