Acadia Healthcare Company, Inc. SEC filings

Filings

1. SCHEDULE 13GAcadia Healthcare Company, Inc.ACHCOct 8

   Acadia Healthcare Co Inc (ACHC) reported 5.0% ownership

   • Dimensional Fund Advisors LP owns 5.0% of ACHC
   • 4,698,457 shares beneficially owned
   • Filing date: 2026-10-08

   DIMENSIONAL FUND ADVISORS LP, filed by

2. 8-KAcadia Healthcare Company, Inc.ACHCSep 25

   Current report

3. SCHEDULE 13G/AAcadia Healthcare Company, Inc.ACHCAug 14

   Ownership stake disclosure by Khrom Investments Fund, LP (amended)

   Khrom Investments Fund, LP, filed by

4. SCHEDULE 13G/AAcadia Healthcare Company, Inc.ACHCAug 13

   Ownership stake disclosure by WELLINGTON MANAGEMENT GROUP LLP (amended)

   WELLINGTON MANAGEMENT GROUP LLP, filed by

5. SCHEDULE 13G/AAcadia Healthcare Company, Inc.ACHCAug 6

   Ownership stake disclosure by FMR LLC (amended)

   FMR LLC, filed by

6. 8-KAcadia Healthcare Company, Inc.ACHCJul 28

   Current report

7. 10-QAcadia Healthcare Company, Inc.ACHCJul 28

   Quarterly report

8. 4Acadia Healthcare Company, Inc.ACHCJul 27

   Brian Farley, insider filing for ACHC

   Brian Farley, reporting

9. SCHEDULE 13G/AAcadia Healthcare Company, Inc.ACHCJul 27

   Ownership stake disclosure by BlackRock, Inc. (amended)

   BlackRock, Inc., filed by

10. 4Acadia Healthcare Company, Inc.ACHCJun 26

    Brian Farley, insider filing for ACHC

    Brian Farley, reporting

11. 8-KAcadia Healthcare Company, Inc.ACHCMay 18

    Current report

12. SCHEDULE 13G/AAcadia Healthcare Company, Inc.ACHCMay 15

    Ownership stake disclosure by Khrom Investments Fund, LP (amended)

    Khrom Investments Fund, LP, filed by

13. SCHEDULE 13G/AAcadia Healthcare Company, Inc.ACHCMay 15

    Ownership stake disclosure by WELLINGTON MANAGEMENT GROUP LLP (amended)

    WELLINGTON MANAGEMENT GROUP LLP, filed by

14. S-8Acadia Healthcare Company, Inc.ACHCMay 11

    Employee stock plan registration

15. 3Acadia Healthcare Company, Inc.ACHCMay 11

    David M. Duckworth, new insider at ACHC

    David M. Duckworth, reporting

16. SCHEDULE 13G/AAcadia Healthcare Company, Inc.ACHCMay 11

    Ownership stake disclosure by GOLDMAN SACHS GROUP INC (amended)

    GOLDMAN SACHS GROUP INC, filed by

17. 4Acadia Healthcare Company, Inc.ACHCMay 8

    9 insider filings

    Michael Fucci, insider filing for ACHC

    Show all 9

    • 4Insider filing for ACHCMay 8
    • 4Insider filing for ACHCMay 8
    • 4Insider filing for ACHCMay 8
    • 4Insider filing for ACHCMay 8
    • 4Insider filing for ACHCMay 8
    • 4Insider filing for ACHCMay 8
    • 4Insider filing for ACHCMay 8
    • 4Insider filing for ACHCMay 8
    • 4Insider filing for ACHCMay 8

    Michael Fucci, reporting

18. 4Acadia Healthcare Company, Inc.ACHCMay 6

    Brian Farley, insider filing for ACHC

    Brian Farley, reporting

19. 8-KAcadia Healthcare Company, Inc.ACHCMay 6

    Current report

20. 4Acadia Healthcare Company, Inc.ACHCApr 30

    Brian Farley, insider filing for ACHC

    Brian Farley, reporting

21. 8-KAcadia Healthcare Company, Inc.ACHCApr 29

    Current report

22. SCHEDULE 13GAcadia Healthcare Company, Inc.ACHCApr 29

    Ownership stake disclosure by VANGUARD CAPITAL MANAGEMENT LLC

    VANGUARD CAPITAL MANAGEMENT LLC, filed by

23. SCHEDULE 13GAcadia Healthcare Company, Inc.ACHCApr 28

    Ownership stake disclosure by VANGUARD PORTFOLIO MANAGEMENT LLC

    VANGUARD PORTFOLIO MANAGEMENT LLC, filed by

24. 8-KAcadia Healthcare Company, Inc.ACHCApr 23

    Current report

25. 4Acadia Healthcare Company, Inc.ACHCApr 13

    2 insider filings

    Todd S. Young, insider filing for ACHC

    Show all 2

    • 4Insider filing for ACHCApr 13
    • 4Insider filing for ACHCApr 13

    Todd S. Young, reporting

26. SCHEDULE 13G/AAcadia Healthcare Company, Inc.ACHCMar 26

    Ownership stake disclosure by VANGUARD GROUP INC (amended)

    VANGUARD GROUP INC, filed by

27. ARSAcadia Healthcare Company, Inc.ACHCMar 25

    Annual report to shareholders

28. DEFA14AAcadia Healthcare Company, Inc.ACHCMar 25

    Additional proxy materials

29. DEF 14AAcadia Healthcare Company, Inc.ACHCMar 25

    Proxy statement

30. 4Acadia Healthcare Company, Inc.ACHCMar 18

    2 insider filings

    Daniel J Cancelmi, insider filing for ACHC

    Show all 2

    • 4Insider filing for ACHCMar 18
    • 3New insider at ACHCMar 18

    Daniel J Cancelmi, reporting

31. 8-KAcadia Healthcare Company, Inc.ACHCMar 12

    Current report

32. SCHEDULE 13GAcadia Healthcare Company, Inc.ACHCMar 11

    Ownership stake disclosure by Khrom Investments Fund, LP

    Khrom Investments Fund, LP, filed by

33. 4Acadia Healthcare Company, Inc.ACHCFeb 27

    Brian Farley, insider filing for ACHC

    Brian Farley, reporting

34. 8-KAcadia Healthcare Company, Inc.ACHCFeb 25

    Current report

35. SCHEDULE 13GAcadia Healthcare Company, Inc.ACHCFeb 12

    Ownership stake disclosure by GOLDMAN SACHS GROUP INC

    GOLDMAN SACHS GROUP INC, filed by

36. SCHEDULE 13G/AAcadia Healthcare Company, Inc.ACHCFeb 10

    Ownership stake disclosure by WELLINGTON MANAGEMENT GROUP LLP (amended)

    WELLINGTON MANAGEMENT GROUP LLP, filed by

37. SCHEDULE 13D/AAcadia Healthcare Company, Inc.ACHCJan 23

    Ownership stake disclosure by Khrom Investments Fund, LP (amended)

    Khrom Investments Fund, LP, filed by

38. 8-KAcadia Healthcare Company, Inc.ACHCJan 23

    Current report

39. 4Acadia Healthcare Company, Inc.ACHCJan 21

    2 insider filings

    Debra K Osteen, insider filing for ACHC

    Show all 2

    • 4Insider filing for ACHCJan 21
    • 3New insider at ACHCJan 21

    Debra K Osteen, reporting

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