Advisors' Inner Circle Fund II

08/31/2026 | Press release | Distributed by Public on 08/31/2026 15:01

Prospectus by Investment Company (Form 497)

THE ADVISORS' INNER CIRCLE FUND II

Vontobel International Equity Active ETF (the "Fund")

Supplement dated August 28, 2026

to the Fund's Summary Prospectus and Prospectus, each dated May 1, 2026

This Supplement provides new and additional information beyond that contained in the Summary Prospectus and Prospectus, and should be read in conjunction with the Summary Prospectus and Prospectus.

Effective September 1, 2026 (the "Effective Date"), Markus Hansen will be appointed as a portfolio manager of the Fund.

Accordingly, as of the Effective Date, the Fund's Summary Prospectus and the Prospectus are hereby amended and supplemented as follows:

1. The following row is hereby added to the table in the "Portfolio Managers" section of the Summary Prospectus, and the corresponding section of the Prospectus:
Portfolio Manager Position with the Adviser Years of Experience with the Fund
Markus Hansen Portfolio Manager/Senior Research Analyst Since September 2026
2. In "Portfolio Managers" section of the Prospectus, the following row is added to the table as a new third row, and the following paragraph is added as a new fourth paragraph:
Portfolio Manager Position with the Adviser Years of Industry Experience
Markus Hansen Portfolio Manager/Senior Research Analyst 32

Mr. Markus Hansen has been a Portfolio Manager for the Adviser's Quality Growth Boutique since 2020. Mr. Hansen joined the Adviser in 2016 as a Senior Research Analyst and was promoted to Portfolio Manager of the firm's Quality Growth European Equity strategy in 2020. In addition to his portfolio management responsibilities, he continues to conduct research analysis on individual stocks, which may be included in the firm's Quality Growth portfolios. He primarily focuses on the consumer staples, consumer discretionary, and communication services sectors. Prior to joining the Adviser, Mr. Hansen was a Co-Portfolio Manager and Senior Research Analyst at SLS Management from 2010 to 2016, responsible for European and US equity research. From 2007 to 2010, he was a Senior Research Analyst at McKinley Capital Management in New York, covering global and emerging-market stocks of companies with medium to large market capitalization. From 2006 to 2007, he worked at Brahman Capital Corporation in New York, covering global and US equities. From 1996 to 2006, he was Managing Director of Hedge Fund Sales at Société Générale USA in New York. He began his financial career in 1994 at Hoare-Govett (ABN AMRO) in London, covering European companies. Mr. Hansen received a Bachelor of Arts in Economics from Heriot-Watt University in Edinburgh.

Please retain this supplement for future reference.

VON-SK-010-0100

THE ADVISORS' INNER CIRCLE FUND II

Vontobel International Equity Active ETF (the "Fund")

Supplement dated August 28, 2026

to the Fund's Statement of Additional Information ("SAI"), dated May 1, 2026

This Supplement provides new and additional information beyond that contained in the SAI, and should be read in conjunction with the SAI.

Effective September 1, 2026 (the "Effective Date"), Markus Hansen will be appointed as a portfolio manager of the Fund.

Accordingly, as of the Effective Date, the SAI is hereby amended and supplemented as follows:

1. The "Fund Shares Owned by Portfolio Managers" table in "The Portfolio Managers" section of the SAI is hereby deleted and replaced with the following:
Name Dollar Range of Fund Shares Owned (Fund)1
Daniel Kranson, CFA None
David Souccar None
Markus Hansen None2
1 Valuation date is December 31, 2025, unless otherwise noted.
2 Valuation date is July 31, 2026.
2. The following row is hereby added to the "Other Accounts" table in "The Portfolio Managers" section of the SAI:
Name Registered Investment Companies Other Pooled Investment Vehicles Other Accounts
Number of Accounts

Total Assets

(in millions)

Number of Accounts Total Assets
(in millions)
Number of Accounts Total Assets
(in millions)
Markus Hansen1 3 $335 3 $674 2 $448
1 Information provided as of June 30, 2026.

Please retain this supplement for future reference.

VON-SK-011-0100

Advisors' Inner Circle Fund II published this content on August 31, 2026, and is solely responsible for the information contained herein. Distributed via EDGAR on August 31, 2026 at 21:01 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]