Latest Period
Q2 2026
CUSIP: 00404A109
Latest Period
Q2 2026
Institutions Reporting
311
Shares (Excl. Options)
134,487,856
Price
$29.53
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Latest holder context comes from 311 institutions filings for Q2 2026.
Security key
00404A109
Latest holder period
Q2 2026
13F holders
311
13D/G owners
8
CIK / CUSIP context first
Broader feeds
Open recent reporting periods for CUSIP 00404A109:
13D/G owners
Large-stake holder rows connected to Schedule 13D/G evidence.
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 15% | +35% | $408,458,128 | +$102,862,640 | 13,831,925 | +34% | BlackRock, Inc. | 30 Jun 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | 6.2% | -37% | $179,804,124 | -$105,086,254 | 5,726,246 | -37% | Wellington Management Group LLP | 30 Jun 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.5% | $118,810,979 | 5,079,563 | Vanguard Portfolio Management | 31 Mar 2026 | |||
| FMR LLC | 5.5% | -17% | $157,493,814 | -$38,148,017 | 5,015,727 | -19% | FMR LLC | 30 Jun 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | 5.2% | $113,175,719 | 4,838,637 | Vanguard Capital Management | 31 Mar 2026 | |||
| GOLDMAN SACHS GROUP INC | 1.6% | -70% | $37,979,421 | -$84,132,758 | 1,464,126 | -69% | THE GOLDMAN SACHS GROUP, INC. | 31 Mar 2026 |
| T. Rowe Price Investment Management, Inc. | 1% | $21,032,953 | 949,569 | T. Rowe Price Investment Management, Inc. | 31 Mar 2025 | |||
| Khrom Investments Fund, LP | 0.72% | -82% | $20,532,900 | -$142,795,237 | 653,914 | -87% | Eric Khrom | 30 Jun 2026 |
As of 30 Jun 2026, 311 institutional investors reported holding 134,487,856 shares of Acadia Healthcare Company, Inc. - Common Stock, par value $0.01 per share (ACHC). This represents 148% of the company’s total 90,821,389 outstanding shares.
13F concentration
Largest 13F positions for this security by reported shares and value.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 16% | 14,957,168 | +28% | 0.01% | $441,685,152 |
| WELLINGTON MANAGEMENT GROUP LLP | 6.3% | 5,726,246 | -37% | 0.03% | $169,096,045 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.9% | 5,369,461 | +6.1% | 0.01% | $158,560,183 |
| FMR LLC | 5.5% | 5,015,727 | -27% | 0.01% | $148,114,405 |
| CARRONADE CAPITAL MANAGEMENT, LP | 5.2% | 4,762,635 | +104% | 2.4% | $140,641,000 |
| MORGAN STANLEY | 5% | 4,534,269 | +0.96% | 0.01% | $133,896,971 |
| DEERFIELD MANAGEMENT COMPANY, L.P. | 5% | 4,520,000 | 0% | 1.4% | $133,475,600 |
| DME Capital Management, LP | 4.8% | 4,400,641 | -2.6% | 3.3% | $129,950,928 |
| FARALLON CAPITAL MANAGEMENT, L.L.C. | 4.6% | 4,220,800 | +143% | 0.73% | $124,640,224 |
| ABRAMS BISON INVESTMENTS, LLC | 4.6% | 4,165,000 | -4.9% | 6% | $122,992,450 |
| UBS Group AG | 4.5% | 4,044,500 | +43% | 0.02% | $119,434,085 |
| DIMENSIONAL FUND ADVISORS LP | 4.4% | 4,013,718 | +55% | 0.02% | $118,511,090 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.4% | 4,010,582 | -3.5% | 0% | $118,432,486 |
| STATE STREET CORP | 4.3% | 3,893,124 | +21% | 0% | $114,812,378 |
| Jefferies Financial Group Inc. | 4% | 3,605,067 | -0.19% | 0.98% | $106,457,629 |
| AMERICAN CENTURY COMPANIES INC | 3.2% | 2,908,887 | +461% | 0.04% | $85,899,433 |
| GOLDMAN SACHS GROUP INC | 3.2% | 2,872,128 | +28% | 0.01% | $84,813,929 |
| CITADEL ADVISORS LLC | 2.9% | 2,665,603 | -1.9% | 0.05% | $78,715,257 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.7% | 2,465,247 | +48% | 0% | $72,812,489 |
| MAK CAPITAL ONE LLC | 2.7% | 2,432,962 | 0% | 10% | $71,845,368 |
| NEUBERGER BERMAN GROUP LLC | 2.5% | 2,238,423 | +14% | 0.04% | $65,796,677 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2.3% | 2,062,966 | +8.5% | 0.01% | $60,919,386 |
| VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. | 2% | 1,807,697 | -1.7% | 0.47% | $53,381,293 |
| Invesco Ltd. | 2% | 1,790,454 | +207% | 0% | $52,872,107 |
| P2 Capital Partners, LLC | 2% | 1,774,484 | 0% | 21% | $52,400,513 |
Quarter history
Holder count, reported shares/value, and median price by quarter.
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 134,487,856 | $3,969,733,898 | +$101,840,027 | $29.53 | 311 |
| 2026 Q1 | 132,476,547 | $3,096,524,538 | +$284,378,126 | $23.39 | 294 |
| 2025 Q4 | 121,647,682 | $1,726,239,688 | +$3,927,608 | $14.19 | 250 |
| 2025 Q3 | 113,557,143 | $2,812,604,893 | +$198,610,835 | $24.76 | 267 |
| 2025 Q2 | 106,180,176 | $2,409,474,221 | +$103,570,855 | $22.69 | 293 |
| 2025 Q1 | 100,196,553 | $3,036,849,808 | -$83,218,159 | $30.32 | 291 |
| 2024 Q4 | 100,303,061 | $3,977,210,670 | -$244,355,396 | $39.65 | 303 |
| 2024 Q3 | 98,277,466 | $6,230,743,414 | +$95,258,322 | $63.41 | 307 |
| 2024 Q2 | 96,702,208 | $6,530,554,819 | +$227,034,398 | $67.54 | 304 |
| 2024 Q1 | 93,239,072 | $7,379,280,140 | +$49,334,315 | $79.22 | 316 |
| 2023 Q4 | 92,522,774 | $7,193,575,118 | +$61,021,151 | $77.76 | 308 |
| 2023 Q3 | 91,495,056 | $6,432,157,108 | -$110,869,598 | $70.31 | 290 |
| 2023 Q2 | 93,104,775 | $7,413,877,644 | +$21,836,683 | $79.64 | 278 |
| 2023 Q1 | 92,851,264 | $6,708,375,103 | +$108,041,522 | $72.25 | 305 |
| 2022 Q4 | 91,395,989 | $7,523,912,097 | -$147,206,889 | $82.32 | 340 |
| 2022 Q3 | 93,271,335 | $7,293,955,259 | -$736,918,242 | $78.18 | 310 |
| 2022 Q2 | 93,086,616 | $6,296,378,261 | +$218,949,542 | $67.63 | 275 |
| 2022 Q1 | 90,403,601 | $5,924,313,202 | +$5,681,531 | $65.53 | 282 |
| 2021 Q4 | 90,317,634 | $5,481,351,744 | -$5,797,419 | $60.70 | 270 |
| 2021 Q3 | 90,244,441 | $5,754,680,982 | +$16,478,124 | $63.78 | 287 |
| 2021 Q2 | 89,996,070 | $5,646,410,777 | -$40,751,033 | $62.75 | 283 |
| 2021 Q1 | 90,677,699 | $5,181,144,725 | +$27,794,038 | $57.14 | 266 |
| 2020 Q4 | 90,615,773 | $4,553,661,692 | -$105,569,972 | $50.26 | 258 |
| 2020 Q3 | 92,936,171 | $2,735,093,869 | -$55,086,757 | $29.48 | 217 |
| 2020 Q2 | 94,892,895 | $2,383,686,906 | -$51,470,812 | $25.12 | 204 |