Which hedge funds own ACHC? ACADIA HEALTHCARE COMPANY IN, Q2 2026 13F holders
49 tracked hedge funds disclosed a position in ACHC (ACADIA HEALTHCARE COMPANY IN) in their Q2 2026 13F filings, worth $1.1bn in total. The largest holder by portfolio weight is P2 Capital Partners, LLC at 21.3% of its book. 11 opened a new position this quarter: Teca Partners, LP, Mangrove Partners IM, LLC, Arrowpoint Investment Partners (Singapore) Pte. Ltd., Centiva Capital, LP. 21 exited: Buckley Capital Advisors, LLC, Findell Capital Management LLC, Kingdon Capital Management, L.L.C..
- 49
- Holders Tracked managers whose filing for the quarter reports a long equity position in the security.
- 11
- New this quarter Holders whose previous filing (at most two quarters earlier) did not report the security.
- 21
- Exited this quarter Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
- $67.1m
- Inflow, new holders Combined value of the positions the new holders reported for the quarter.
- $133m
- Outflow, exits Combined value the exiting managers reported for the security in their previous filing.
- $1.1bn
- Combined value Sum of the holders' reported positions in the security.
- 4.0%
- Share of managers holding Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.
Holders, Q2 2026
Exited since the previous filing
| Buckley Capital Advisors, LLC | 13.2% | $15.6m |
| Findell Capital Management LLC | 2.6% | $8.9m |
| Kingdon Capital Management, L.L.C. | 1.6% | $9.3m |
| Atika Capital Management LLC | 0.5% | $2.9m |
| Maverick Capital Ltd | 0.4% | $30.7m |
| Rubric Capital Management LP | 0.2% | $19.9m |
| Voss Capital, LP | 0.2% | $2.9m |
| Quinn Opportunity Partners LLC | 0.2% | $2.9m |
| Rock Springs Capital Management LP | 0.1% | $1.8m |
| Boothbay Fund Management, LLC | 0.07% | $3.0m |
| Landscape Capital Management, L.L.C. | 0.06% | $923k |
| Machina Capital S.A.S. | 0.05% | $268k |
| Atom Investors LP | 0.05% | $647k |
| Woodline Partners LP | 0.03% | $9.1m |
| Point72 Asset Management, L.P. | 0.02% | $12.5m |
| Edgestream Partners, L.P. | 0.02% | $471k |
| Jain Global LLC | 0.01% | $1.0m |
| Schonfeld Strategic Advisors LLC | 0.01% | $1.4m |
| SummitTX Capital, L.P. | 0.01% | $268k |
| Soros Fund Management | 0.01% | $527k |
| Millennium Management LLC | 0.01% | $8.1m |
Ownership over time
Who discovered ACHC first? Beta
The run: Q4 2011 → Q2 2015, +686%
| Lion Point Capital, LP high conviction | Q1 2018 | – | +8.6 pts |
| P2 Capital Partners, LLC high conviction | Q4 2017 | – | +8.2 pts |
| Atika Capital Management LLC | Q1 2015 | – | +0.8 pts |
| Freshford Capital Management, LLC high conviction | Q4 2017 | – | +0.7 pts |
| Sirios Capital Management L P | Q1 2016 | – | −0.2 pts |
| Courage Capital Management LLC high conviction | Q4 2017 | – | −0.5 pts |
| Rock Springs Capital Management LP | Q4 2014 | – | −1.5 pts |
| Sabby Management, LLC | Q3 2014 | – | – |
Split-adjusted quarter-end prices, excluding dividends. They describe the stock while each manager held it, not the return it earned.