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
2026-08-14
06:35 am
Sale
2026-06-3013GACADIA HEALTHCARE CO INC
ACHC
Khrom Investments Fund, LP653,914
0.720%
-4,547,619decrease
(-87.43%)
Filing
History
2026-08-13
4:08 pm
Sale
2026-06-3013GACADIA HEALTHCARE CO INC
ACHC
WELLINGTON MANAGEMENT GROUP LLP5,726,246
6.200%
-3,346,696decrease
(-36.89%)
Filing
History
2026-08-06
10:14 am
Sale
2026-06-3013GACADIA HEALTHCARE CO INC
ACHC
FMR LLC5,015,727
5.500%
-1,214,904decrease
(-19.50%)
Filing
History
2026-07-27
4:25 pm
Purchase
2026-06-3013GACADIA HEALTHCARE CO INC
ACHC
BlackRock Inc.
BLK
13,831,925
15.000%
3,483,315increase
(+33.66%)
Filing
History
2026-05-15
5:08 pm
Sale
2026-03-3113GACADIA HEALTHCARE CO INC
ACHC
Khrom Investments Fund, LP5,201,533
5.660%
-2,255,778decrease
(-30.25%)
Filing
History
2026-05-15
07:24 am
Sale
2026-03-3113GACADIA HEALTHCARE CO INC
ACHC
WELLINGTON MANAGEMENT GROUP LLP9,072,942
9.900%
-2,701,366decrease
(-22.94%)
Filing
History
2026-05-11
1:22 pm
Sale
2026-03-3113GACADIA HEALTHCARE CO INC
ACHC
THE GOLDMAN SACHS GROUP, INC.
GS
1,464,126
1.600%
-3,243,360decrease
(-68.90%)
Filing
History
2026-04-29
4:37 pm
Purchase
2026-03-3113GACADIA HEALTHCARE CO INC
ACHC
VANGUARD CAPITAL MANAGEMENT LLC4,838,637
5.250%
4,838,637increase
(New Position)
Filing
History
2026-04-28
3:51 pm
Purchase
2026-03-3113GACADIA HEALTHCARE CO INC
ACHC
VANGUARD PORTFOLIO MANAGEMENT LLC5,079,563
5.510%
5,079,563increase
(New Position)
Filing
History
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
THE 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 GROUP 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 GROUP 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 GROUP LLP8,430,343
9.200%
-3,227,910decrease
(-27.69%)
Filing
History
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