Acadia Healthcare
ACHC · NASDAQ
$31.43+$1.25 (+4.14%)TodayMarket closed ·
Prev close $30.18
Who owns ACHC
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 59.3% of ACHC’s shares.
- BlackRock Institutional Trust Company, N.A.14.0%
- Wellington Management Company, LLP6.2%
- Vanguard Portfolio Management, LLC5.8%
- Fidelity Management & Research Company LLC5.3%
- Next 6 largest institutions28.0%
- All other shareholders40.7%
| Holder | Shares | % of shares |
|---|---|---|
| BlackRock Institutional Trust Company, N.A. | 13.03M | 14.00% |
| Wellington Management Company, LLP | 5.73M | 6.15% |
| Vanguard Portfolio Management, LLC | 5.37M | 5.77% |
| Fidelity Management & Research Company LLC | 4.96M | 5.33% |
| Carronade Capital Management LP | 4.76M | 5.12% |
| Deerfield Management Company, L.P. | 4.52M | 4.85% |
| Greenlight Capital, Inc. | 4.40M | 4.73% |
| Farallon Capital Management, L.L.C. | 4.22M | 4.53% |
| Abrams Bison Investments, L.L.C. | 4.17M | 4.47% |
| UBS Financial Services, Inc. | 4.03M | 4.33% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| iShares Core S&P Small-Cap ETF | 5.60M | 6.02% |
| Vanguard Health Care Fund | 3.01M | 3.23% |
| Vanguard Total Stock Market Index Fund | 2.79M | 3.00% |
| iShares Russell 2000 ETF | 2.40M | 2.58% |
| Avantis US Small Cap Value ETF | 2.40M | 2.58% |
Insider trades
Form 4 filings by officers, directors and large holders
Insiders made no open-market buys or sales of ACHC in the last 6 months.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Farley Brian | Tax withholding | 1.77K | $61.08K |
| Farley Brian | Tax withholding | 1.37K | $35.95K |
| Fucci Michael | Award | 6.33K | — |
| KELLY RALPH DAVID | Award | 6.33K | — |
| Bernhard Jason | Award | 5.12K | — |
| Bernhard Jason | Award | 6.33K | — |
| Harris Patrice A | Award | 6.33K | — |
| Gregg Vicky B | Award | 6.33K | — |
| WAUD REEVE B | Award | 9.58K | — |
| WAUD REEVE B | Award | 6.33K | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 22.77M
- Days to cover
- 13.91
- % of shares outstanding
- 24.46%
- Average daily volume
- 1.64M
- Change since last report
- +5.9%
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