X0202 SCHEDULE 13D/A 0002088938 XXXXXXXX LIVE 5 Class B Ordinary Shares, $0.05 nominal value per share 06/24/2026 false 0001939965 G13311108 BRERA HOLDINGS PLC

Connaught House, 5th Floor One Burlington Road Dublin 4 L2 D04C5Y6

RBCH Ltd. 00420 734 170 580 c/o Ogier Global (Cayman) Limited 89 Nexus Way, Camana Bay Grand Cayman E9 KY1-9009 0002088938 N RBCH Ltd b AF N E9 2222222.00 0.00 2222222.00 0.00 2222222.00 N 22.74 OO Share amounts above have been adjusted to reflect the impact of a 1-for-10 reverse stock split of the Issuer's ordinary shares that became effective on May 14, 2026 (the "Reverse Stock Split") For Box 7, 9 and 11: Reflects (a) 1,111,111 class B ordinary shares, $0.05 nominal value per share ("Class B Ordinary Shares"), of Brera Holdings PLC, an Irish public limited company (the "Issuer"), and (b) warrants to purchase 1,111,111 Class B Ordinary Shares, at a price of $6.75 per Class B Ordinary Share (the "Common Warrants"), in each case as adjusted by the Reverse Stock Split and held directly by RBCH Ltd. For Box 13: The denominator of the fraction upon which this percentage is calculated is based (i) on 8,199,540 Class B Ordinary Shares outstanding as of February 28, 2026, as reported in the Issuer's Form 6-K filed on March 24, 2026, which has been adjusted to reflect RBCH Ltd.'s exercise of its previously reported pre-funded warrants to purchase 461,111 Class B Ordinary Shares at price of $0.05 per Class B Ordinary Share (the "Pre-Funded Warrants" and together with the Common Warrants, the "Warrants"), and (ii) the 1,111,111 Class B Ordinary Shares issuable upon exercise of the Common Warrants held directly by RBCH Ltd, in each case as adjusted by the Reverse Stock Split. The Common Warrants held by RBCH Ltd. are currently subject to a beneficial ownership limitation limiting the number of Class B Ordinary Shares that RBCH Ltd. can beneficially own to no more than 19.99% (the "Beneficial Ownership Limitation"). 0002088940 N Viktor Fischer b AF N 2B 1111.00 0.00 1111.00 0.00 1111.00 Y 0 IN * Less than 1%. For Box 7, 9 and 11: Prior to resigning as a director of the Issuer on April 5, 2026, Viktor Fischer was entitled to compensation from the Issuer in connection with his service as a director. Mr. Fischer was previously issued 4,444, as adjusted by the Reverse Stock Split, restricted stock units ("RSUs") of the Issuer under the Issuer's 2022 Equity Incentive Plan. The RSUs were to vest in eight equal quarterly installments, commencing on October 21, 2025, subject to Mr. Fischer's continued service to the Issuer through each such vesting date. 1,111 of these RSUs, as adjusted by the Reverse Stock Split, had fully vested as of January 21, 2026, but have not yet been settled. As a result of Mr. Fischer's resignation, the remaining RSUs that had not yet vested have been forfeited, terminated and cancelled. Viktor Fischer and Jakub Havrlant, as the indirect holders of 100% of the outstanding equity of the general partner of Rockaway Blockchain Fund I, L.P., the sole shareholder of RBCH Ltd. with the right to remove and replace directors of RBCH Ltd., may be deemed to be the beneficial owners of the reported shares of RBCH Ltd. Viktor Fischer and Jakub Havrlant disclaim any beneficial ownership in the reported shares of RBCH Ltd. See also comments for RBCH Ltd. For Box 13: See comments for RBCH Ltd. Y Jakub Havrlant b AF N 2N 0.00 0.00 0.00 0.00 0.00 Y 0 IN For Box 7, 9 and 11: Viktor Fischer and Jakub Havrlant, as the indirect holders of 100% of the outstanding equity of the general partner of Rockaway Blockchain Fund I, L.P., the sole shareholder of RBCH Ltd. with the right to remove and replace the directors of RBCH Ltd., may be deemed to be the beneficial owners of the reported shares of RBCH Ltd. Viktor Fischer and Jakub Havrlant disclaim any beneficial ownership in the reported shares of RBCH Ltd. See also comments for RBCH Ltd. For Box 13: See comments for RBCH Ltd. Class B Ordinary Shares, $0.05 nominal value per share BRERA HOLDINGS PLC Connaught House, 5th Floor One Burlington Road Dublin 4 L2 D04C5Y6 This Amendment No. 5 to Schedule 13D (this "Amendment") filed on behalf of the Reporting Persons amends and supplements the Schedule 13D filed with the Securities and Exchange Commission on September 30, 2025 (as amended, the "Schedule 13D"). Except as specifically provided herein, this Amendment does not modify or amend any of the information previously reported in the Schedule 13D. Capitalized terms used and not otherwise defined herein shall have the meanings ascribed to such terms in the Schedule 13D. Item 4 of the Schedule 13D is supplemented as follows: On June 22, 2026, the Reporting Person filed a complaint against the Issuer in the Supreme Court of the State of New York, County of New York (the "Complaint"). The Complaint asserts four causes of action: (1) breach of fiduciary duty, (2) oppression under Section 212 of the Irish Companies Act 2014, (3) declaratory judgment, and (4) injunction -- all arising from a pattern of alleged self-dealing by the Issuers current board. A copy of the Complaint is attached hereto as Exhibit 99.1 and is incorporated herein by reference. The Reporting Persons continue to expect to evaluate on a continuing basis RBCH Ltd.'s goals and objectives and other business opportunities, and may change plans or proposals in the future. In determining from time to time whether to sell the securities reported as beneficially owned in this Schedule 13D (and in what amounts) or to retain such securities, the Reporting Persons will take into consideration such factors as they deem relevant, including the business and prospects of the Issuer, anticipated future developments concerning the Issuer, existing and anticipated market conditions from time to time, general economic conditions, regulatory matters, and other opportunities available to the Reporting Persons. In addition, the Reporting Persons may, from time to time, transfer shares beneficially owned by them for tax, estate or other economic planning purposes. The Reporting Persons may engage in discussions with management, the Board of Directors, other shareholders, and other relevant parties concerning the Issuer's governance, operations, strategy, capital allocation, performance and alternatives to enhance shareholder value. The Reporting Persons reserve the right to exercise the Common Warrants, dispose of securities of the Issuer or acquire additional securities of the Issuer in the open market, in privately negotiated transactions (which may be with the Issuer or with third parties) or otherwise, to dispose of all or a portion of its holdings of securities of the Issuer. Item 7 of the Schedule 13D is supplemented as follows: RBCH Ltd. v. Sade, et al., 15780/2026, Supreme Court of the State of New York, New York County, dated June 22, 2026 RBCH Ltd /s/ Glenn Kennedy 06/24/2026 Viktor Fischer /s/ Viktor Fischer 06/24/2026 Jakub Havrlant /s/ Jakub Havrlant 06/24/2026