ACHC — ACADIA HEALTHCARE COMPANY IN

Ownership history in Engine Capital Management, LP  ·  2 quarters on record

This page tracks every 13F SEC filing in which Engine Capital Management, LP reported a position in ACADIA HEALTHCARE COMPANY IN (ACHC). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
7.6% (2025 Q3)
Avg. % of fund
4.12%
First filed
2025 Q3
Last filed
2025 Q4
Quarters held
2
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 REDUCED 328,833 -2,256,741 -87.3% 0.64% $4.7M $14.19
2025 Q3 INITIATED 2,585,574 — — 7.60% $64.0M $24.76
% of Fund (quarterly)    ACHC price (monthly, adj. close)

Other funds also holding ACHC

As of 2025 Q4 — sorted by position size

Khrom Capital Management LLC 3Y 10.84% Silver Rock Financial LP 3Y 7Y 9.14% Aryeh Capital Management Ltd. 3Y 7.8% Teca Partners, LP 3Y 6.14% ABRAMS BISON INVESTMENTS, LLC 3Y 7Y 4.61% Invenomic Capital Management LP 3Y 2.19% DME Capital Management, LP 2.05% HAWK RIDGE CAPITAL MANAGEMENT LP 3Y 7Y 1.56% Sapience Investments, LLC 3Y 7Y 1.47% DEERFIELD MANAGEMENT COMPANY, L.P. 3Y 7Y 0.82%
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