FRANKLIN, TN
ACADIA HEALTHCARE COMPANY, INC.ACHC— Latest position per institution from SEC 13F filings
15
Institutional holders
104.42M
Total shares held
2.87B
Estimated value
5.22M
Avg. position size
BLACKROCK, INC.
CIK 2012383
Shares
11.69M
Value
273.34M
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
9.35M
Value
132.69M
Filed
Dec 31, 2025
WELLINGTON MANAGEMENT GROUP LLP
CIK 902219
Shares
9.07M
Value
212.22M
Filed
Mar 31, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
8.21M
Value
554.69M
Filed
Jun 30, 2024
FMR LLC
CIK 315066
Shares
6.87M
Value
160.63M
Filed
Mar 31, 2026
KHROM CAPITAL MANAGEMENT LLC
CIK 1877963
Shares
5.19M
Value
121.50M
Filed
Mar 31, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
5.06M
Value
118.39M
Filed
Mar 31, 2026
DEERFIELD MANAGEMENT COMPANY, L.P.
CIK 1009258
Shares
4.52M
Value
105.72M
Filed
Mar 31, 2026
DME CAPITAL MANAGEMENT, LP
CIK 1489933
Shares
4.52M
Value
105.68M
Filed
Mar 31, 2026
MORGAN STANLEY
CIK 895421
Shares
4.49M
Value
105.05M
Filed
Mar 31, 2026
ABRAMS BISON INVESTMENTS, LLC
CIK 1317588
Shares
4.38M
Value
102.45M
Filed
Mar 31, 2026
SACHEM HEAD CAPITAL MANAGEMENT LP
CIK 1582090
Shares
4.21M
Value
104.36M
Filed
Sep 30, 2025
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
4.15M
Value
97.18M
Filed
Mar 31, 2026
CARRONADE CAPITAL MANAGEMENT, LP
CIK 1866872
Shares
3.84M
Value
89.75M
Filed
Mar 31, 2026
VIKING GLOBAL INVESTORS LP
CIK 1103804
Shares
3.70M
Value
234.70M
Filed
Sep 30, 2024
JEFFERIES FINANCIAL GROUP INC.
CIK 96223
Shares
3.61M
Value
84.48M
Filed
Mar 31, 2026
STATE STREET CORP
CIK 93751
Shares
3.22M
Value
75.29M
Filed
Mar 31, 2026
CITADEL ADVISORS LLC
CIK 1423053
Shares
2.91M
Value
67.96M
Filed
Mar 31, 2026
UBS GROUP AG
CIK 1610520
Shares
2.83M
Value
66.28M
Filed
Mar 31, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
2.58M
Value
60.38M
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK, INC. | 2012383 | 11.69M | 273.34M | Mar 31, 2026 |
| 2 | VANGUARD GROUP INC | 102909 | 9.35M | 132.69M | Dec 31, 2025 |
| 3 | WELLINGTON MANAGEMENT GROUP LLP | 902219 | 9.07M | 212.22M | Mar 31, 2026 |
| 4 | BLACKROCK FINANCE, INC. | 1364742 | 8.21M | 554.69M | Jun 30, 2024 |
| 5 | FMR LLC | 315066 | 6.87M | 160.63M | Mar 31, 2026 |
| 6 | KHROM CAPITAL MANAGEMENT LLC | 1877963 | 5.19M | 121.50M | Mar 31, 2026 |
| 7 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 5.06M | 118.39M | Mar 31, 2026 |
| 8 | DEERFIELD MANAGEMENT COMPANY, L.P. | 1009258 | 4.52M | 105.72M | Mar 31, 2026 |
| 9 | DME CAPITAL MANAGEMENT, LP | 1489933 | 4.52M | 105.68M | Mar 31, 2026 |
| 10 | MORGAN STANLEY | 895421 | 4.49M | 105.05M | Mar 31, 2026 |
| 11 | ABRAMS BISON INVESTMENTS, LLC | 1317588 | 4.38M | 102.45M | Mar 31, 2026 |
| 12 | SACHEM HEAD CAPITAL MANAGEMENT LP | 1582090 | 4.21M | 104.36M | Sep 30, 2025 |
| 13 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 4.15M | 97.18M | Mar 31, 2026 |
| 14 | CARRONADE CAPITAL MANAGEMENT, LP | 1866872 | 3.84M | 89.75M | Mar 31, 2026 |
| 15 | VIKING GLOBAL INVESTORS LP | 1103804 | 3.70M | 234.70M | Sep 30, 2024 |
| 16 | JEFFERIES FINANCIAL GROUP INC. | 96223 | 3.61M | 84.48M | Mar 31, 2026 |
| 17 | STATE STREET CORP | 93751 | 3.22M | 75.29M | Mar 31, 2026 |
| 18 | CITADEL ADVISORS LLC | 1423053 | 2.91M | 67.96M | Mar 31, 2026 |
| 19 | UBS GROUP AG | 1610520 | 2.83M | 66.28M | Mar 31, 2026 |
| 20 | DIMENSIONAL FUND ADVISORS LP | 354204 | 2.58M | 60.38M | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.