AIM Counselor Series Trust has filed a post-effective amendment to its registration statement with the U.S. Securities and Exchange Commission (SEC), designating December 6, 2026, as the new effective date for previously filed amendments regarding its investment fund.

This filing is significant as it reflects AIM Counselor Series Trust's ongoing compliance with regulatory requirements under the Securities Act of 1933 and the Investment Company Act of 1940. The update specifically addresses the Class A, Class C, Class R, Class Y, and Class R5 shares of the Invesco Nasdaq 100 Index Fund, indicating a focused effort to maintain transparency and regulatory adherence.

Background

AIM Counselor Series Trust, also known as Invesco Counselor Series Trust, is an investment entity incorporated in Delaware. The trust primarily operates in the investment management sector, managing various funds including the Invesco Nasdaq 100 Index Fund. The company has a history of regulatory filings, with its most recent submissions including a Form N-CSR and multiple NPORT-P filings in late October 2026.

What the Filing Says

The filing, dated November 6, 2026, states, "This post-effective amendment designates a new effective date for a previously filed post-effective amendment." This indicates a procedural update rather than a change in the underlying investment strategy or fund performance.

Impact

This amendment may affect current and prospective investors in the Invesco Nasdaq 100 Index Fund, as it ensures that the fund remains compliant with SEC regulations. The filing also serves as a reminder to other investment trusts of the importance of timely regulatory updates.

What's Next

The filing does not say what happens next, but it establishes a clear timeline for the effectiveness of the amendments, allowing stakeholders to prepare accordingly.