Real time Form 13D and 13G transaction reports:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-03-26 3:05 pm Sale | 2026-03-13 | 13G | ACADIA HEALTHCARE CO INC ACHC | VANGUARD GROUP INC | 0 0.000% | -9,417,045![]() (Position Closed) | Filing History |
| 2026-03-11 9:45 pm Sale | 2026-03-10 | 13G | ACADIA HEALTHCARE CO INC ACHC | Khrom Investments Fund, LP | 7,457,311 8.090% | -674,226![]() (-8.29%) | Filing History |
| 2026-02-12 10:03 am Purchase | 2025-12-31 | 13G | ACADIA HEALTHCARE CO INC ACHC | GOLDMAN SACHS GROUP INC GS | 4,707,486 5.100% | 4,707,486![]() (New Position) | Filing History |
| 2026-02-10 11:23 am Purchase | 2025-12-31 | 13G | ACADIA HEALTHCARE CO INC ACHC | WELLINGTON MANAGEMENT CO LLP | 11,774,308 12.800% | 2,350,760![]() (+24.95%) | Filing History |
| 2026-01-23 12:47 pm Purchase | 2026-01-21 | 13D | ACADIA HEALTHCARE CO INC ACHC | Khrom Investments Fund, LP | 8,131,537 8.810% | 986,298![]() (+13.80%) | Filing History |
| 2025-11-24 7:22 pm Purchase | 2025-11-20 | 13D | ACADIA HEALTHCARE CO INC ACHC | Khrom Investments Fund, LP | 7,145,239 7.740% | 2,100,863![]() (+41.65%) | Filing History |
| 2025-10-06 5:18 pm Purchase | 2025-09-30 | 13G | ACADIA HEALTHCARE CO INC ACHC | VANGUARD GROUP INC | 9,417,045 10.190% | 555,618![]() (+6.27%) | Filing History |
| 2025-10-06 12:22 pm Purchase | 2025-09-30 | 13G | ACADIA HEALTHCARE CO INC ACHC | WELLINGTON MANAGEMENT CO LLP | 9,423,548 10.200% | 993,205![]() (+11.78%) | Filing History |
| 2025-10-02 6:46 pm Purchase | 2025-09-30 | 13G | ACADIA HEALTHCARE CO INC ACHC | BlackRock Inc. BLK | 10,348,610 11.200% | 2,167,783![]() (+26.50%) | Filing History |
| 2025-10-01 4:01 pm Purchase | 2025-09-24 | 13D | ACADIA HEALTHCARE CO INC ACHC | Khrom Investments Fund, LP | 5,044,376 5.500% | 5,044,376![]() (New Position) | Filing History |
| 2025-08-12 10:34 am Sale | 2025-06-30 | 13G | ACADIA HEALTHCARE CO INC ACHC | WELLINGTON MANAGEMENT CO LLP | 8,430,343 9.200% | -3,227,910![]() (-27.69%) | Filing History |
| 2025-05-14 10:47 am Sale | 2025-03-31 | 13G | ACADIA HEALTHCARE CO INC ACHC | T. Rowe Price Investment Management, Inc. | 949,569 1.000% | -5,172,326![]() (-84.49%) | Filing History |
| 2025-02-12 09:08 am Purchase | 2024-12-31 | 13G | ACADIA HEALTHCARE CO INC ACHC | FMR LLC | 6,230,631 6.700% | 4,489,681![]() (+257.89%) | Filing History |
| 2024-11-14 1:28 pm Sale | 2024-09-30 | 13G | ACADIA HEALTHCARE CO INC ACHC | T. Rowe Price Investment Management, Inc. | 6,121,895 6.600% | -2,437,224![]() (-28.48%) | Filing History |
| 2024-11-12 09:50 am Sale | 2024-11-08 | 13G | ACADIA HEALTHCARE CO INC ACHC | FMR LLC | 1,740,950 1.874% | -3,272,694![]() (-65.28%) | Filing History |
| 2024-11-08 10:52 am Purchase | 2024-09-30 | 13G | ACADIA HEALTHCARE CO INC ACHC | WELLINGTON MANAGEMENT CO LLP | 11,658,253 12.550% | 1,420,161![]() (+13.87%) | Filing History |
| 2024-06-06 09:54 am Purchase | 2024-05-31 | 13G | ACADIA HEALTHCARE CO INC ACHC | WELLINGTON MANAGEMENT CO LLP | 10,238,092 11.040% | 3,077,343![]() (+42.98%) | Filing History |
| 2024-02-14 10:04 am Purchase | 2023-12-31 | 13G | ACADIA HEALTHCARE CO INC ACHC | T. Rowe Price Investment Management, Inc. | 8,559,119 9.300% | 479,783![]() (+5.94%) | Filing History |
| 2024-02-13 4:55 pm Sale | 2023-12-29 | 13G | ACADIA HEALTHCARE CO INC ACHC | VANGUARD GROUP INC | 8,861,427 9.610% | -101,035![]() (-1.13%) | Filing History |
| 2024-02-09 09:58 am Sale | 2024-02-14 | 13G | ACADIA HEALTHCARE CO INC ACHC | DIMENSIONAL FUND ADVISORS LP | 3,324,863 3.600% | -1,226,616![]() (-26.95%) | Filing History |

