Ticker · CUSIP 00404A109

ACHC

ACADIA HEALTHCARE COMPANY IN
Healthcare·Medical Care Facilities
···Share
Holders (tracked)
15
Combined shares
17,022,702
Combined value
$240.49M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+4 vs previous quarter over the last 8.
15162024Q12025Q4

SEC event timeline

18 events
  1. T. Rowe Price added2026-02-17
    +696 shares · 2025Q4
    13F
  2. Wellington Management added2026-02-17
    +2,350,760 shares · 2025Q4
    13F
  3. Ken Griffin (Citadel Advisors) added2026-02-17
    +1,024,386 shares · 2025Q4
    13F
  4. AQR Capital Management added2026-02-17
    +114,868 shares · 2025Q4
    13F
  5. D.E. Shaw & Co. trimmed2026-02-17
    −1,130,925 shares · 2025Q4
    13F
  6. Two Sigma Investments opened position2026-02-17
    +735,859 shares · 2025Q4
    13F
  7. Izzy Englander (Millennium Mgmt) added2026-02-17
    +180,787 shares · 2025Q4
    13F
  8. Steve Cohen (Point72) opened position2026-02-17
    +76,900 shares · 2025Q4
    13F
  9. Ray Dalio (Bridgewater Associates) added2026-02-13
    +80,310 shares · 2025Q4
    13F
  10. Lee Ainslie (Maverick Capital) trimmed2026-02-13
    −2,101,086 shares · 2025Q4
    13F
  11. AQR Capital Management trimmed2025-11-14
    −31,631 shares · 2025Q3
    13F
  12. Two Sigma Investments exited2025-11-14
    −141,182 shares · 2025Q3
    13F
  13. D.E. Shaw & Co. added2025-11-14
    +571,283 shares · 2025Q3
    13F
  14. Izzy Englander (Millennium Mgmt) trimmed2025-11-14
    −207,400 shares · 2025Q3
    13F
  15. Lee Ainslie (Maverick Capital) added2025-11-14
    +453,268 shares · 2025Q3
    13F
  16. T. Rowe Price added2025-11-14
    +5,218 shares · 2025Q3
    13F
  17. Wellington Management added2025-11-14
    +993,205 shares · 2025Q3
    13F
  18. Ray Dalio (Bridgewater Associates) opened position2025-11-13
    +90,978 shares · 2025Q3
    13F

Insider activity

Last 30 days
Net (open-market)
$0
Buys
0 · $0
Sells
0 · $0
Unique insiders
2
DateInsiderCodeSharesPriceValue
04-10YOUNG TODD S.
Chief Financial Officer · Insider
A58,799—$0
04-10Farley Brian
EVP, GC and Secretary · Insider
A37,510—$0
View full insider history for ACHC →

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions2
Added to6
Trimmed2
Exited0
—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
17
$1.75B
2022Q2
12
$1.81B
2022Q3
14
$1.3M
2022Q4
14
$1.42B
2023Q1
13
$1.29B
2023Q2
13
$1.64B
2023Q3
13
$790.9M
2023Q4
12
$1.00B
2024Q1
16
$1.67B
2024Q2
12
$1.88B
2024Q3
14
$1.43B
2024Q4
14
$254.4M
2025Q1
12
$466.4M
2025Q2
11
$306.0M
2025Q3
11
$385.6M
2025Q4
15
$240.5M

Who owns ACHC

15 super-investors · 2025Q4
Tracked stake
17.02M
shares
Combined value
$240M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New3Added9Trim3
#ManagerSharesValue
1Wellington Management11.77M$167M
2Ken Griffin
Citadel Advisors
1.36M$19M
3D.E. Shaw & Co.1.07M$15M
4Lee Ainslie
Maverick Capital
905.4K$13M
5Two Sigma Investments735.9K$10M
6Izzy Englander
Millennium Mgmt
428.3K$6M
7AQR Capital Management272.7K$4M
8Ray Dalio
Bridgewater Associates
171.3K$2M
9Izzy Englander
Millennium Mgmt
50.0K$710K
10Steve Cohen
Point72
47.9K$680K
11Ken Griffin
Citadel Advisors
46.0K$653K
12Ken Griffin
Citadel Advisors
35.1K$498K
13Steve Cohen
Point72
29.0K$412K
14D.E. Shaw & Co.28.5K$404K
15T. Rowe Price74.9K$1K

Recent moves

20 transactions
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