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SCHEDULE 13D/A 0001140361-24-042795 0001790787 XXXXXXXX LIVE 5 Ordinary Shares, $0.50 nominal value per share 12/24/2025 false 0001625297 G4766E116 INDIVIOR PLC 333 South Grand Avenue, 28th Floor Los Angeles CA 90071 Richard Ting (213) 830-6484 333 South Grand Avenue 28th Floor, Los Angeles California CA 90071 Y Oaktree Value Opportunities Fund, L.P. WC E9 0 4087753 0 4087753 4087753 N 3.27 PN Calculated based on 124,853,897 Ordinary Shares outstanding as of October 1, 2025, as disclosed by the Issuer in its quarterly report filed with the Securities and Exchange Commission on October 30, 2025 (the "Form 10-Q"). Y Oaktree London Liquid Value Opportunities Fund (VOF), L.P. WC DE 0 1720277 0 1720277 1720277 N 1.38 PN Calculated based on 124,853,897 Ordinary Shares outstanding as of October 1, 2025, as disclosed in the Form 10-Q. Y Oaktree Phoenix Investment Fund, L.P. WC E9 0 290677 0 290677 290677 N 0.23 PN Calculated based on 124,853,897 Ordinary Shares outstanding as of October 1, 2025, as disclosed in the Form 10-Q. Y Oaktree Capital Management, L.P. WC DE 0 1009957 0 1009957 1009957 N 0.81 PN Calculated based on 124,853,897 Ordinary Shares outstanding as of October 1, 2025, as disclosed in the Form 10-Q. Y Oaktree Fund GP I, L.P. WC DE 0 6098707 0 6098707 6098707 N 4.88 PN Calculated based on 124,853,897 Ordinary Shares outstanding as of October 1, 2025, as disclosed in the Form 10-Q. 0001790787 Oaktree Capital Holdings, LLC WC DE 0 7108664 0 7108664 7108664 N 5.69 OO Calculated based on 124,853,897 Ordinary Shares outstanding as of October 1, 2025, as disclosed in the Form 10-Q. Y Oaktree Capital Group Holdings GP, LLC WC DE 0 7108664 0 7108664 7108664 N 5.69 OO Calculated based on 124,853,897 Ordinary Shares outstanding as of October 1, 2025, as disclosed in the Form 10-Q. Ordinary Shares, $0.50 nominal value per share INDIVIOR PLC 333 South Grand Avenue, 28th Floor Los Angeles CA 90071 This Amendment No. 5 (this "Amendment No. 4") amends and supplements the Schedule 13D, originally filed on October 2, 2024, as amended by Amendment No. 1 filed on November 7, 2024, as amended by Amendment No. 2 filed on December 18, 2024, as amended by Amendment No. 3 filed on March 4, 2025, and as amended by Amendment No. 4 filed on November 13, 2025. Except as set forth herein, the Schedule 13D remains in full force and effect. Each capitalized term used but not defined herein has the meaning ascribed to such term in the Schedule 13D. Item 5(a) of the Schedule 13D is hereby amended and restated in its entirety as follows: The information set forth in row (11) of each cover page of this Schedule 13D is incorporated by reference into this Item 5. The Reporting Persons hold an aggregate of 7,108,664 shares of Common Stock, representing 5.69% of the Common Stock outstanding as of the date hereof. All such ownership percentages of the securities reported herein are calculated assuming 124,853,897 Ordinary Shares outstanding as of October 1, 2025, as disclosed by the Issuer its Form 10-Q. In this regard, OVO Fund is the direct holder of 4,087,753 Ordinary Shares. VOF Fund is the direct holder of 1,720,277 Ordinary Shares. OPI Fund is the direct holder of 290,677 Ordinary Shares. OC Management is the investment manager to Boston Patriot Arlington St LLC, an SMA account which directly holds 1,009,957 Ordinary Shares. Oaktree GP I is the indirect general partner of OVO Fund, VOF, and OPI Fund, and as such may be deemed to beneficially own an aggregate of 6,098,707 Ordinary Shares. OC Holdings is the indirect general partner of OVO Fund, VOF, OPI Fund, and Oaktree GP I, and as such may be deemed to beneficially own an aggregate of 7,108,664 Ordinary Shares. OC Group Holdings is the indirect owner of the Class B Units of OC Holdings, and as such may be deemed to beneficially own an aggregate of 5.69% Ordinary Shares. Each of the Reporting Persons disclaims beneficial ownership of the reported securities, and the filing of this Statement shall not be construed as an admission of such beneficial ownership for the purposes of Section 13(d) or 13(g) of the Exchange Act. Item 5(b) of the Schedule 13D is hereby amended and restated in its entirety as follows: The information set forth in rows (7) through (10) of the cover pages of this Schedule 13D is incorporated by reference into this Item 5. Item 5(c) of the Schedule 13D is hereby amended and restated in its entirety as follows: Since the filing of Amendment No. 4, the Reporting Persons have acquired shares of Common Stock as follows: Date Purchase/(Sale) Amount of Shares Price 5-Dec Sale 139,769 35.0812 9-Dec Sale 47,399 36.0574 10-Dec Sale 139,914 35.9507 11-Dec Sale 50,000 35.8071 12-Dec Sale 31,293 35.6432 12-Dec Sale 150,000 36.1107 15-Dec Sale 218,778 35.4141 16-Dec Sale 77,705 35.339 16-Dec Sale 21,300 35.476 22-Dec Sale 77,600 36.2984 22-Dec Sale 140,000 36.2642 23-Dec Sale 30,635 36.3863 23-Dec Sale 17,154 36.3967 24-Dec Sale 200,000 36.1051 26-Dec Sale 19,473 36.3172 29-Dec Sale 275,000 36.2577 Not applicable. Not applicable. Oaktree Value Opportunities Fund, L.P. /s/ Henry Orren Henry Orren / Authorized Signatory 12/30/2025 Oaktree London Liquid Value Opportunities Fund (VOF), L.P. /s/ Henry Orren Henry Orren / Authorized Signatory 12/30/2025 Oaktree Phoenix Investment Fund, L.P. /s/ Henry Orren Henry Orren / Authorized Signatory 12/30/2025 Oaktree Capital Management, L.P. /s/ Henry Orren Henry Orren / Authorized Signatory 12/30/2025 Oaktree Fund GP I, L.P. /s/ Henry Orren Henry Orren / Authorized Signatory 12/30/2025 Oaktree Capital Holdings, LLC /s/ Henry Orren Henry Orren / Authorized Signatory 12/30/2025 Oaktree Capital Group Holdings GP, LLC /s/ Henry Orren Henry Orren / Authorized Signatory 12/30/2025