Rock Springs Capital Management LP

Position in ACHC — Acadia Healthcare Company, Inc.

CIK 1595725 Baltimore, MD

Position in ACHC

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$1,765,945

+$63,145 QoQ

Shares Held

75,500

-37.1% QoQ

Ownership

0.082%

of shares outstanding

% of Portfolio

0.10%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Mar 31, 2026

Rock Springs Capital Management LP holds $29,890,655 across 4 Medical Care Facilities names. ACHC ranks #4 (5.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	THC	Tenet Healthcare Corp	125,000	$23,588,750
2	SGRY	Surgery Partners, Inc.	208,000	$2,479,360
3	AGL	agilon health, inc.	260,000	$2,056,600
4	ACHC	Acadia Healthcare Company, Inc. This page	75,500	$1,765,945

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$1,765,945	75,500	-37.1%	Shares	Sole	2026-05-15
2025-12-31	$1,702,800	120,000	-29.4%	Shares	Sole	2026-02-17
2025-09-30	$4,209,200	170,000	-75.6%	Shares	Sole	2025-11-14
2025-06-30	$15,792,240	696,000	+2.2%	Shares	Sole	2025-08-14
2025-03-31	$20,650,952	681,100	+16.7%	Shares	Sole	2025-05-15
2024-12-31	$23,135,775	583,500	-28.4%	Shares	Sole	2025-02-14
2024-09-30	$51,679,150	815,000	-30.8%	Shares	Sole	2024-11-14
2024-06-30	$79,528,350	1,177,500	0.0%	Shares	Sole	2024-08-14
2024-03-31	$93,281,550	1,177,500	+9.7%	Shares	Sole	2024-05-15
2023-12-31	$83,475,360	1,073,500	+18.2%	Shares	Sole	2024-02-14
2023-09-30	$63,841,480	908,000	0.0%	Shares	Sole	2023-11-14
2023-06-30	$72,313,120	908,000	+5.5%	Shares	Sole	2023-08-14
2023-03-31	$62,197,713	860,868	+1.8%	Shares	Sole	2023-05-15
2022-12-31	$69,601,560	845,500	+0.1%	Shares	Sole	2023-02-14
2022-09-30	$66,062,100	845,000	+12.1%	Shares	Sole	2022-11-14
2022-06-30	$50,959,205	753,500	0.0%	Shares	Sole	2022-08-15
2022-03-31	$49,376,855	753,500	+0.7%	Shares	Sole	2022-05-16
2021-12-31	$45,433,950	748,500	+5.4%	Shares	Sole	2022-02-14
2021-09-30	$45,283,800	710,000	+1.4%	Shares	Sole	2021-11-15
2021-06-30	$43,925,000	700,000	0.0%	Shares	Sole	2021-08-16
2021-03-31	$39,998,000	700,000	0.0%	Shares	Sole	2021-05-17
2020-12-31	$35,182,000	700,000	-7.9%	Shares	Sole	2021-02-16
2020-09-30	$22,404,800	760,000	-15.6%	Shares	Sole	2020-11-16
2020-06-30	$22,608,000	900,000	0.0%	Shares	Sole	2020-08-14
2020-03-31	$16,515,000	900,000	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.