Acadia Healthcare Company, Inc.
    SEC Filings

    |
    |

    All SEC filings by Acadia Healthcare Company, Inc. (ACHC) — annual and quarterly reports, current reports, registrations, proxies and ownership forms, updated in real time.

    Financials

    10-QQuarterly reportView DiffJul 28, 2026
    10-QQuarterly reportView DiffApr 29, 2026
    ARSAnnual report to shareholdersMar 25, 2026
    10-KAnnual reportView DiffFeb 26, 2026
    10-QQuarterly reportView DiffNov 5, 2025
    10-QQuarterly reportView DiffAug 5, 2025
    10-QQuarterly reportView DiffMay 12, 2025
    ARSAnnual report to shareholdersApr 10, 2025
    10-KAnnual reportView DiffFeb 27, 2025
    10-QQuarterly reportView DiffOct 30, 2024

    Events

    8-KOther EventsSep 25, 2026
    8-KAcadia Healthcare Announces Second Quarter 2026 Results and Updates Full Year 2026 Financial and Cash Flow GuidanceJul 28, 2026
    8-KOther EventsMay 18, 2026
    8-KSubmission of Matters to a Vote of Security HoldersMay 6, 2026
    8-KAcadia Healthcare Announces First Quarter 2026 ResultsApr 29, 2026
    8-KAcadia Healthcare Appoints David Duckworth as Interim Chief Financial OfficerApr 23, 2026
    8-KAcadia Healthcare Appoints Daniel Cancelmi to Board of DirectorsMar 12, 2026
    8-KAcadia Healthcare Announces Fourth Quarter and 2025 ResultsFeb 25, 2026
    8-KDeparture of Directors or Certain OfficersJan 23, 2026
    8-KAcadia Healthcare Appoints Debbie Osteen as Chief Executive OfficerJan 20, 2026

    Registrations and Prospectuses

    S-8Registration of securities for employeesMay 11, 2026
    S-8Registration of securities for employeesMay 30, 2025
    S-8Registration of securities for employeesAug 3, 2021
    424B7Prospectus with selling stockholder infoAug 18, 2017
    424B7Prospectus with selling stockholder infoAug 16, 2017
    FWPFree writing prospectusAug 16, 2017
    S-3ASRAutomatic shelf registrationJun 9, 2017
    424B3Prospectus supplementJun 1, 2016
    S-4Registration of securities issued in business combination transactionsView DiffMay 20, 2016
    S-8Registration of securities for employeesMay 20, 2016

    Proxies

    DEFA14AProxy FilingMar 25, 2026
    DEF 14AAnnual Meeting of ShareholdersView DiffMar 25, 2026
    DEFA14AAdditional proxy soliciting materialsApr 10, 2025
    DEF 14ADefinitive proxyView DiffApr 10, 2025
    DEFA14AAdditional proxy soliciting materialsApr 9, 2024
    DEF 14ADefinitive proxyView DiffApr 9, 2024
    PRE 14APreliminary proxyMar 28, 2024
    DEFA14AAdditional proxy soliciting materialsApr 7, 2023
    DEF 14ADefinitive proxyView DiffApr 7, 2023
    DEFA14AAdditional proxy soliciting materialsMay 18, 2022

    Other

    UPLOADLetter from SECFeb 20, 2025
    CORRESPCorrespondence with SECFeb 18, 2025
    UPLOADLetter from SECFeb 12, 2025
    CORRESPCorrespondence with SECJan 21, 2025
    UPLOADLetter from SECOct 21, 2020
    CORRESPCorrespondence with SECOct 8, 2020
    UPLOADLetter from SECSep 25, 2020
    UPLOADLetter from SECJul 12, 2018
    CORRESPCorrespondence with SECJul 10, 2018
    UPLOADLetter from SECJun 26, 2018

    Ownership

    SC 13GDimensional Fund Advisors Lp Acquires Stake in Acadia Healthcare Company, Inc.Oct 8, 2026
    SC 13G/AKhrom Investments Fund, Lp Updates Stake in Acadia Healthcare Company, Inc.Aug 14, 2026
    SC 13G/AWellington Management Group Llp Updates 6.15% Stake in Acadia Healthcare Company, Inc.Aug 13, 2026
    SC 13G/AFmr Llc Updates 5.5% Stake in Acadia Healthcare Company, Inc.Aug 6, 2026
    4Farley BrianJul 27, 2026
    SC 13G/ABlackrock, Inc. Updates Stake in Acadia Healthcare Company, Inc.Jul 27, 2026
    4Farley BrianJun 26, 2026
    SC 13G/AKhrom Investments Fund, Lp Updates Stake in Acadia Healthcare Company, Inc.May 15, 2026
    SC 13G/AWellington Management Group Llp Updates Stake in Acadia Healthcare Company, Inc.May 15, 2026
    3David M. DuckworthMay 11, 2026