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Section 12(d)(1)

Section 12(d)(1) is a US Investment Company Act provision limiting specified investments by investment companies in other investment companies. Its familiar three-five-ten limits use different ownership and asset denominators. The provision has exceptions, and Rule 12d1-4 provides conditional relief for specified fund-of-funds arrangements.

From the Money Master HQ dictionary, founded by Shihan Sheriff (FCMA, VP of Finance at Nomod, CFO at Esanjo Ventures). How these definitions are written.

What it means

A fund can buy individual securities or interests in other funds, and layering funds can add management access but also create influence, duplicated expenses and complicated structures. The statutory limits and conditional relief address those arrangements rather than decide whether every fund portfolio is well diversified.

Section 12(d)(1)(A) sets out three acquisition limits, with the acquired fund's outstanding voting stock supplying the denominator for the three-percent test and the acquiring fund's total assets supplying the denominator for the five-percent single-fund and ten-percent aggregate investment-company tests. Those denominators are not interchangeable.

A modest percentage of an acquiring fund's assets could purchase a large percentage of a small acquired fund's voting shares, so compliance needs both portfolio values and ownership information. The statute also includes restrictions on specified sales by acquired open-end funds and rules involving closed-end funds, which means a summary of the acquisition limits is not the complete provision.

Statutory exceptions can permit arrangements meeting their stated conditions, and Rule 12d1-4 supplies another defined route for covered registered investment companies and business development companies. Neither route should be inferred merely because an investment has been commercially agreed.

The rule permits covered acquiring funds to exceed specified statutory limits when its conditions are satisfied, but it does not repeal Section 12(d)(1), and the SEC's 2020 adoption also rescinded a different rule and specified exemptive orders, which should not be confused with deletion of the underlying statute. Control and voting are important conditions.

The rule generally bars the acquiring fund and its advisory group from controlling the acquired fund, and it sets out mirror or pass-through voting treatment in specified situations, with defined same-group and adviser-related exceptions. Adviser evaluations are another safeguard.

For the stated management-company arrangement, the acquiring adviser examines complexity and fees and finds that fees do not duplicate the acquired fund's fees, while the acquired adviser separately addresses undue-influence concerns by considering matters such as investment scale, redemption timing, advance notification and in-kind redemption terms. A large fund holding can create operational pressure even where its intended investment strategy seems ordinary, so the findings require the actual contemplated arrangement.

A fund-of-funds investment agreement is required unless the specified adviser exception applies, and the rule lists material terms, a termination provision and access to reasonably requested fee information. A general service agreement is not automatically the prescribed investment agreement.

The framework also limits complex multi-tier structures, subject to listed exceptions and the rule's ten-percent bucket, and a generic claim that three layers are always forbidden would omit those exceptions; the SEC staff's current questions and answers clarify particular applications. For a non-finance manager evaluating an investment product, ask which legal route supports its fund holdings and how expenses and influence are controlled, remembering that neither statutory limits nor relief guarantee performance.

In practice

Real-world examples.

1

Example

A fictional acquiring fund invests two percent of its assets in a small fund but would own four percent of that fund's voting shares. The team checks the separate ownership test. A low portfolio weight does not answer every limit.

2

Example

Two funds agree commercially on an investment above the usual limits. Their advisers check the actual relief route, findings and required agreement. A signed purchase instruction alone is not evidence that every condition is satisfied.

3

Example

An investor reads that an old rule was rescinded and assumes all fund-of-funds limits vanished. Compliance distinguishes the statute from the replacement conditional framework. A changed route does not eliminate the need for review.

Formula

Calculation

Illustrative portfolio tests: single acquired-fund value / acquiring-fund total assets x 100; aggregate acquired-fund value / those total assets x 100. With assets of 100 million currency units, one holding of 4 million is 4% and total fund holdings of 9 million are 9%. The voting-stock percentage needs its own share denominator. This example does not establish every condition or available exception.

Case study

Seen in the real world.

Fictional case study: Birch Fund tracks only asset weights before adding another fund. Its spreadsheet omits voting ownership and the legal route. The advisers reconcile both denominators and identify the applicable rule conditions.

They document the required findings and agreement before relying on relief. The investment review now separates legal eligibility from the expected benefit of the added layer. It does not turn a compliant structure into a promised return.

Watch out

Common mistakes.

  • Using the acquiring fund's assets as the denominator for every test.
  • Assuming rescission of an older rule repealed the statutory limits.
  • Treating conditional relief as automatic permission without findings, control and agreement checks.

Questions

People also ask.

Are all funds-of-funds prohibited?

No. Statutory exceptions and conditional regulatory routes can apply.

Do the three limits use one denominator?

No. Voting stock and acquiring-fund asset values are separate measures.

Does relief guarantee good investment results?

No. Legal structure and investment performance are different questions.

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Last updated · October 8, 2026
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The information provided in this finance dictionary is for educational and informational purposes only. It should not be construed as financial, investment, legal, or tax advice. Always consult with a qualified professional before making any financial decisions. Money Master HQ makes no representations or warranties about the accuracy, completeness, or suitability of this information. Use of this content is at your own risk.