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Acadia Healthcare SEC Filings

NASDAQ: ACHCHealth CareMedical SpecialitiesUSD

29.25+0.77 (+2.70%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Acadia Healthcare filing overview

This page lists 60 recent SEC filings by Acadia Healthcare (ACHC), including 20 4, 15 8-K, 12 SCHEDULE 13G/A, 5 SCHEDULE 13G. The latest annual report (10-K) was filed on Feb 27, 2026 for the period ending Dec 31, 2025. The most recent quarterly report (10-Q) was filed on Jul 28, 2026.

The latest current report (8-K), used to disclose material events such as earnings releases and executive changes, was filed on Sep 25, 2026. Form 10-K is the audited annual report, 10-Q the quarterly report, 8-K covers material events, and Form 4 reports insider transactions. All documents link directly to SEC EDGAR.

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ACHC SEC filings

Acadia Healthcare SEC filings
FiledFormDescriptionDocument
Oct 8, 2026SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
Sep 25, 20268-KOther EventsView on EDGAR
Aug 14, 2026SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
Aug 13, 2026SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
Aug 6, 2026SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
Jul 28, 202610-QQuarterly reportView on EDGAR
Jul 28, 20268-KResults of Operations and Financial Condition; Regulation FD DisclosureView on EDGAR
Jul 27, 20264Statement of changes in beneficial ownershipView on EDGAR
Jul 27, 2026SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
Jun 26, 20264Statement of changes in beneficial ownershipView on EDGAR
May 18, 20268-KOther EventsView on EDGAR
May 15, 2026SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
May 15, 2026SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
May 11, 2026SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
May 8, 20264Statement of changes in beneficial ownershipView on EDGAR
May 8, 20264Statement of changes in beneficial ownershipView on EDGAR
May 8, 20264Statement of changes in beneficial ownershipView on EDGAR
May 8, 20264Statement of changes in beneficial ownershipView on EDGAR
May 8, 20264Statement of changes in beneficial ownershipView on EDGAR
May 8, 20264Statement of changes in beneficial ownershipView on EDGAR
May 8, 20264Statement of changes in beneficial ownershipView on EDGAR
May 8, 20264Statement of changes in beneficial ownershipView on EDGAR
May 8, 20264Statement of changes in beneficial ownershipView on EDGAR
May 6, 20268-KSubmission of Matters to a Vote of Security HoldersView on EDGAR
May 6, 20264Statement of changes in beneficial ownershipView on EDGAR
Apr 30, 202610-QQuarterly reportView on EDGAR
Apr 30, 20264Statement of changes in beneficial ownershipView on EDGAR
Apr 29, 20268-KResults of Operations and Financial Condition; Regulation FD DisclosureView on EDGAR
Apr 29, 2026SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
Apr 28, 2026SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
Apr 23, 20268-KDeparture or Appointment of Directors or Officers; Compensatory Arrangements; Regulation FD DisclosureView on EDGAR
Apr 13, 20264Statement of changes in beneficial ownershipView on EDGAR
Apr 13, 20264Statement of changes in beneficial ownershipView on EDGAR
Mar 26, 2026SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
Mar 25, 2026DEF 14ADefinitive proxy statementView on EDGAR
Mar 18, 20264Statement of changes in beneficial ownershipView on EDGAR
Mar 12, 20268-KDeparture or Appointment of Directors or Officers; Compensatory Arrangements; Regulation FD DisclosureView on EDGAR
Mar 11, 2026SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
Feb 27, 202610-KAnnual reportView on EDGAR
Feb 27, 20264Statement of changes in beneficial ownershipView on EDGAR
Feb 25, 20268-KResults of Operations and Financial Condition; Regulation FD DisclosureView on EDGAR
Feb 12, 2026SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
Feb 10, 2026SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
Jan 23, 20268-KDeparture or Appointment of Directors or Officers; Compensatory ArrangementsView on EDGAR
Jan 23, 2026SCHEDULE 13D/ABeneficial ownership report (activist) (amendment)View on EDGAR
Jan 21, 20264Statement of changes in beneficial ownershipView on EDGAR
Jan 20, 20268-KDeparture or Appointment of Directors or Officers; Compensatory Arrangements; Regulation FD DisclosureView on EDGAR
Jan 13, 20268-KResults of Operations and Financial Condition; Regulation FD DisclosureView on EDGAR
Dec 2, 20258-KRegulation FD DisclosureView on EDGAR
Nov 24, 2025SCHEDULE 13D/ABeneficial ownership report (activist) (amendment)View on EDGAR
Nov 10, 20258-KRegulation FD DisclosureView on EDGAR
Nov 5, 202510-QQuarterly reportView on EDGAR
Nov 5, 20258-KResults of Operations and Financial Condition; Departure or Appointment of Directors or Officers; Compensatory ArrangementsView on EDGAR
Oct 28, 20254Statement of changes in beneficial ownershipView on EDGAR
Oct 7, 20258-KDeparture or Appointment of Directors or Officers; Compensatory Arrangements; Regulation FD DisclosureView on EDGAR
Oct 6, 2025SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
Oct 6, 2025SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
Oct 2, 2025SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
Oct 1, 20254Statement of changes in beneficial ownershipView on EDGAR
Oct 1, 2025SCHEDULE 13DBeneficial ownership report (activist)View on EDGAR

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