Latest Period
Q1 2026
CUSIP: 00404A109
Latest Period
Q1 2026
Institutions Reporting
294
Shares (Excl. Options)
132,476,547
Price
$23.39
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Latest holder context comes from 294 institutions filings for Q1 2026.
Security key
00404A109
Latest holder period
Q1 2026
13F holders
294
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. | 11% | $217,941,727 | 10,348,610 | BlackRock, Inc. | 30 Sep 2025 | |||
| WELLINGTON MANAGEMENT GROUP LLP | 9.9% | -22% | $235,352,115 | -$70,073,434 | 9,072,942 | -23% | Wellington Management Group LLP | 31 Mar 2026 |
| FMR LLC | 6.7% | $138,008,487 | 6,230,631 | FMR LLC | 31 Dec 2024 | |||
| Khrom Investments Fund, LP | 5.7% | -30% | $134,927,766 | -$58,514,881 | 5,201,533 | -30% | Eric Khrom | 31 Mar 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.5% | $118,810,979 | 5,079,563 | Vanguard Portfolio Management | 31 Mar 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 |
As of 31 Mar 2026, 294 institutional investors reported holding 132,476,547 shares of Acadia Healthcare Company, Inc. - Common Stock, par value $0.01 per share (ACHC). This represents 144% of the company’s total 91,899,876 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. | 13% | 11,686,389 | +2.5% | 0% | $273,344,638 |
| WELLINGTON MANAGEMENT GROUP LLP | 9.9% | 9,072,942 | -23% | 0.04% | $212,216,113 |
| FMR LLC | 7.5% | 6,867,678 | +27% | 0.01% | $160,634,995 |
| Khrom Capital Management LLC | 5.7% | 5,194,625 | -29% | 11% | $121,502,279 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.5% | 5,061,438 | 0% | 0.01% | $118,387,035 |
| DEERFIELD MANAGEMENT COMPANY, L.P. | 4.9% | 4,520,000 | 0% | 1.2% | $105,722,800 |
| DME Capital Management, LP | 4.9% | 4,518,381 | +9.6% | 3.3% | $105,684,932 |
| MORGAN STANLEY | 4.9% | 4,491,067 | +194% | 0.01% | $105,046,060 |
| ABRAMS BISON INVESTMENTS, LLC | 4.8% | 4,380,000 | 0% | 4.4% | $102,448,200 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.5% | 4,154,801 | 0% | 0% | $97,180,795 |
| Jefferies Financial Group Inc. | 3.9% | 3,611,883 | +6.9% | 1% | $84,481,944 |
| STATE STREET CORP | 3.5% | 3,218,751 | -2.3% | 0% | $75,286,586 |
| UBS Group AG | 3.1% | 2,833,862 | +43% | 0.01% | $66,284,032 |
| CITADEL ADVISORS LLC | 3% | 2,716,425 | +100% | 0.05% | $63,537,181 |
| DIMENSIONAL FUND ADVISORS LP | 2.8% | 2,581,747 | -7.3% | 0.01% | $60,383,734 |
| MAK CAPITAL ONE LLC | 2.6% | 2,432,962 | 9.4% | $56,906,981 | |
| CITIGROUP INC | 2.6% | 2,352,318 | -8.6% | 0.04% | $55,020,718 |
| CARRONADE CAPITAL MANAGEMENT, LP | 2.5% | 2,337,236 | 4% | $54,668,000 | |
| GOLDMAN SACHS GROUP INC | 2.4% | 2,240,428 | -53% | 0.01% | $52,403,620 |
| NEUBERGER BERMAN GROUP LLC | 2.1% | 1,961,384 | +72% | 0.03% | $45,831,140 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2.1% | 1,900,947 | +34% | 0.01% | $44,463,150 |
| VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. | 2% | 1,839,125 | 0.43% | $43,017,134 | |
| P2 Capital Partners, LLC | 1.9% | 1,774,484 | 20% | $41,505,181 | |
| FARALLON CAPITAL MANAGEMENT LLC | 1.9% | 1,736,800 | 0.26% | $40,623,752 | |
| FIRST TRUST ADVISORS LP | 1.8% | 1,689,442 | +73% | 0.03% | $39,515,959 |
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 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 |
| 2020 Q1 | 97,651,901 | $1,791,890,902 | -$214,475,490 | $18.35 | 202 |