🕵️ Acadia Healthcare Company, Inc. ($ACHC)
SEC insider & ownership activity, last 12 months · CIK 1520697 · every row links its SEC filing
Insiders were quiet over the last 12 months – no open-market buys or sells. Khrom Investments Fund, LP added 7.7% → 8.8%; Khrom Capital Management LLC added 7.7% → 8.8%. No red-flag 8-Ks in the window.
Insider flow
0 buyers, $0 (0 lots) · 0 sellers, $0 (0 lots)
No open-market insider transactions in the last 12 months.
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Blackrock, Inc. | 15.0% | 13G | Jul 27, 2026 | filing ↗ | |
| Wellington Management Group LLP | 9.9% | 13G | May 15, 2026 | filing ↗ | |
| Wellington Group Holdings LLP | 9.9% | 13G | May 15, 2026 | filing ↗ | |
| Wellington Investment Advisors Holdings LLP | 9.9% | 13G | May 15, 2026 | filing ↗ | |
| Wellington Management Company LLP | 9.6% | 13G | May 15, 2026 | filing ↗ | |
| Khrom Investments Fund, LP | 8.8% | 13D | Jan 21, 2026 | filing ↗ | |
| Khrom Capital Management LLC | 8.8% | 13D | Jan 21, 2026 | filing ↗ | |
| Eric Khrom | 8.8% | 13D | Jan 21, 2026 | filing ↗ | |
| FMR LLC | 6.7% | 13G | Feb 12, 2025 | filing ↗ | |
| Abigail P. Johnson | 6.7% | 13G | Feb 12, 2025 | filing ↗ | |
| Eric Khrom | 5.7% | 13G | May 15, 2026 | filing ↗ | |
| Khrom Investments Fund, LP | 5.7% | 13G | May 15, 2026 | filing ↗ | |
| Khrom Capital Management LLC | 5.7% | 13G | May 15, 2026 | filing ↗ | |
| Vanguard Portfolio Management | 5.5% | 13G | Apr 28, 2026 | filing ↗ | |
| Vanguard Capital Management | 5.2% | 13G | Apr 29, 2026 | filing ↗ |
Planned insider sales (Form 144)
No sale notices filed in the last 12 months.
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Earnings (2.02) | Jul 28, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jul 28, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jul 28, 2026 | filing ↗ |
| Other events (8.01) | May 18, 2026 | filing ↗ |
| Shareholder vote (5.07) | May 6, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 6, 2026 | filing ↗ |
| Earnings (2.02) | Apr 29, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Apr 29, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 29, 2026 | filing ↗ |
| Officer/director changes (5.02) | Apr 22, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Apr 22, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 22, 2026 | filing ↗ |
| Officer/director changes (5.02) | Mar 9, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Mar 9, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 9, 2026 | filing ↗ |
| Earnings (2.02) | Feb 25, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Feb 25, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 25, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jan 20, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 20, 2026 | filing ↗ |
| Officer/director changes (5.02) | Jan 19, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jan 19, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 19, 2026 | filing ↗ |
| Earnings (2.02) | Jan 13, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Jan 13, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Jan 13, 2026 | filing ↗ |
| Reg FD disclosure (7.01) | Dec 2, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Dec 2, 2025 | filing ↗ |
| Reg FD disclosure (7.01) | Nov 10, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 10, 2025 | filing ↗ |