Acadia Healthcare Company Inc. (ACHC) - 13D/13G Filings

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
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Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-03-26
3:05 pm
Sale
2026-03-1313GACADIA HEALTHCARE CO INC
ACHC
VANGUARD GROUP INC0
0.000%
-9,417,045decrease
(Position Closed)
Filing
History
2026-03-11
9:45 pm
Sale
2026-03-1013GACADIA HEALTHCARE CO INC
ACHC
Khrom Investments Fund, LP7,457,311
8.090%
-674,226decrease
(-8.29%)
Filing
History
2026-02-12
10:03 am
Purchase
2025-12-3113GACADIA HEALTHCARE CO INC
ACHC
GOLDMAN SACHS GROUP INC
GS
4,707,486
5.100%
4,707,486increase
(New Position)
Filing
History
2026-02-10
11:23 am
Purchase
2025-12-3113GACADIA HEALTHCARE CO INC
ACHC
WELLINGTON MANAGEMENT CO LLP11,774,308
12.800%
2,350,760increase
(+24.95%)
Filing
History
2026-01-23
12:47 pm
Purchase
2026-01-2113DACADIA HEALTHCARE CO INC
ACHC
Khrom Investments Fund, LP8,131,537
8.810%
986,298increase
(+13.80%)
Filing
History
2025-11-24
7:22 pm
Purchase
2025-11-2013DACADIA HEALTHCARE CO INC
ACHC
Khrom Investments Fund, LP7,145,239
7.740%
2,100,863increase
(+41.65%)
Filing
History
2025-10-06
5:18 pm
Purchase
2025-09-3013GACADIA HEALTHCARE CO INC
ACHC
VANGUARD GROUP INC9,417,045
10.190%
555,618increase
(+6.27%)
Filing
History
2025-10-06
12:22 pm
Purchase
2025-09-3013GACADIA HEALTHCARE CO INC
ACHC
WELLINGTON MANAGEMENT CO LLP9,423,548
10.200%
993,205increase
(+11.78%)
Filing
History
2025-10-02
6:46 pm
Purchase
2025-09-3013GACADIA HEALTHCARE CO INC
ACHC
BlackRock Inc.
BLK
10,348,610
11.200%
2,167,783increase
(+26.50%)
Filing
History
2025-10-01
4:01 pm
Purchase
2025-09-2413DACADIA HEALTHCARE CO INC
ACHC
Khrom Investments Fund, LP5,044,376
5.500%
5,044,376increase
(New Position)
Filing
History
2025-08-12
10:34 am
Sale
2025-06-3013GACADIA HEALTHCARE CO INC
ACHC
WELLINGTON MANAGEMENT CO LLP8,430,343
9.200%
-3,227,910decrease
(-27.69%)
Filing
History
2025-05-14
10:47 am
Sale
2025-03-3113GACADIA HEALTHCARE CO INC
ACHC
T. Rowe Price Investment Management, Inc.949,569
1.000%
-5,172,326decrease
(-84.49%)
Filing
History
2025-02-12
09:08 am
Purchase
2024-12-3113GACADIA HEALTHCARE CO INC
ACHC
FMR LLC6,230,631
6.700%
4,489,681increase
(+257.89%)
Filing
History
2024-11-14
1:28 pm
Sale
2024-09-3013GACADIA HEALTHCARE CO INC
ACHC
T. Rowe Price Investment Management, Inc.6,121,895
6.600%
-2,437,224decrease
(-28.48%)
Filing
History
2024-11-12
09:50 am
Sale
2024-11-0813GACADIA HEALTHCARE CO INC
ACHC
FMR LLC1,740,950
1.874%
-3,272,694decrease
(-65.28%)
Filing
History
2024-11-08
10:52 am
Purchase
2024-09-3013GACADIA HEALTHCARE CO INC
ACHC
WELLINGTON MANAGEMENT CO LLP11,658,253
12.550%
1,420,161increase
(+13.87%)
Filing
History
2024-06-06
09:54 am
Purchase
2024-05-3113GACADIA HEALTHCARE CO INC
ACHC
WELLINGTON MANAGEMENT CO LLP10,238,092
11.040%
3,077,343increase
(+42.98%)
Filing
History
2024-02-14
10:04 am
Purchase
2023-12-3113GACADIA HEALTHCARE CO INC
ACHC
T. Rowe Price Investment Management, Inc.8,559,119
9.300%
479,783increase
(+5.94%)
Filing
History
2024-02-13
4:55 pm
Sale
2023-12-2913GACADIA HEALTHCARE CO INC
ACHC
VANGUARD GROUP INC8,861,427
9.610%
-101,035decrease
(-1.13%)
Filing
History
2024-02-09
09:58 am
Sale
2024-02-1413GACADIA HEALTHCARE CO INC
ACHC
DIMENSIONAL FUND ADVISORS LP3,324,863
3.600%
-1,226,616decrease
(-26.95%)
Filing
History
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