Acadia Healthcare Company ACHC Institutional Ownership

NASDAQ ACHC

$31.43 +1.25 (+4.14%)

At close: Oct 20, 2026 · 4:00 PM EDT

Institutions by Trading Activity

314 Institutions

Increased 165 52.5%

Unchanged 51 16.2%

Reduced 98 31.2%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

—

13F totals exceed reported shares outstanding

Shares Held by Institutions

137.54Mn

of 90.87Mn outstanding

▲+3.73% QoQ

Shares Outstanding

90.87Mn

Institutional Investors

314

filed 13F for Jun 2026

▲+21 vs prior quarter

Net Shares Added (QoQ)

+4.95Mn

accumulated since last quarter

Value of Holdings

$4.27Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 11, 2026

Acadia Healthcare Company, Inc. (NASDAQ:ACHC) had 314 institutional holders reporting a position on Form 13F for the quarter ended June 30, 2026.

Total holdings of ACHC shares rose 3.73% from Q1 2026, and the holder count rose 7.90% from Q2 2025.
Of the 314 holders of ACHC in Q2 2026, 165 added to their positions, 98 reduced their stakes and 51 left their positions unchanged.
Altogether, institutional holders owned 137.54Mn ACHC shares at the end of Q2 2026, up 4.95Mn from the prior quarter and up 33.87Mn from a year earlier.
BlackRock, Inc. led 13F holders of ACHC with 14.96Mn shares as of June 30, 2026.
Among existing holders, the largest additions to Acadia Healthcare Company in Q2 2026 came from BlackRock, Inc. (+3.27Mn shares), Farallon Capital Management, L.L.C. (+2.48Mn shares), Carronade Capital Management, LP (+2.43Mn shares), American Century Companies Inc (+2.39Mn shares) and Dimensional Fund Advisors LP (+1.43Mn shares).
Among holders that kept a stake in Acadia Healthcare Company, the biggest sellers in Q2 2026 were Khrom Capital Management LLC (-4.55Mn shares), Wellington Management Group LLP (-3.35Mn shares), FMR LLC (-1.85Mn shares), Citigroup Inc (-1.8Mn shares) and Susquehanna International Group, LLP (-719.13K shares).
Per Business Quant, the top 10 investors in ACHC for the quarter ended June 30, 2026 were BlackRock, Inc. (14.96Mn shares), Wellington Management Group LLP (5.73Mn shares), Vanguard Portfolio Management LLC (5.37Mn shares), FMR LLC (5.02Mn shares), Carronade Capital Management, LP (4.76Mn shares), Morgan Stanley (4.53Mn shares), Deerfield Management Company, L.P. (4.52Mn shares), DME Capital Management, LP (4.4Mn shares), Farallon Capital Management, L.L.C. (4.22Mn shares) and Abrams Bison Investments, LLC (4.17Mn shares).

Form 13F Holdings

314 Institutional Holders

Report period 30 Jun, 2026

Total shares held 137.54Mn

Of outstanding —

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	14,957,168	16.46%	▲3,270,779	+27.99%	$441.69Mn
2	WELLINGTON MANAGEMENT GROUP LLP	0000902219	5,726,246	6.30%	▼3,346,696	-36.89%	$169.10Mn
3	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	5,369,461	5.91%	▲308,023	+6.09%	$158.56Mn
4	FMR LLC	0000315066	5,015,727	5.52%	▼1,851,951	-26.97%	$148.11Mn
5	CARRONADE CAPITAL MANAGEMENT, LP	0001866872	4,762,635	5.24%	▲2,425,399	+103.77%	$140.64Mn
6	Morgan Stanley	0000895421	4,534,269	4.99%	▲43,202	+0.96%	$133.90Mn
7	DEERFIELD MANAGEMENT COMPANY, L.P.	0001009258	4,520,000	4.97%	0	0.00%	$133.48Mn
8	DME Capital Management, LP	0001489933	4,400,641	4.84%	▼117,740	-2.61%	$129.95Mn
9	FARALLON CAPITAL MANAGEMENT, L.L.C.	0000909661	4,220,800	4.64%	▲2,484,000	+143.02%	$124.64Mn
10	ABRAMS BISON INVESTMENTS, LLC	0001317588	4,165,000	4.58%	▼215,000	-4.91%	$122.99Mn
11	UBS Group AG	0001610520	4,044,500	4.45%	▲1,210,638	+42.72%	$119.43Mn
12	DIMENSIONAL FUND ADVISORS LP	0000354204	4,013,718	4.42%	▲1,431,971	+55.47%	$118.51Mn
13	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	4,010,582	4.41%	▼144,219	-3.47%	$118.43Mn
14	State Street Corp	0000093751	3,893,124	4.28%	▲674,373	+20.95%	$114.81Mn
15	Jefferies Financial Group Inc.	0000096223	3,605,067	3.97%	▼6,816	-0.19%	$106.46Mn
16	AMERICAN CENTURY COMPANIES INC	0000748054	2,908,887	3.20%	▲2,390,281	+460.91%	$85.90Mn
17	Goldman Sachs Group Inc	0000886982	2,872,128	3.16%	▲631,700	+28.20%	$84.81Mn
18	Palo Alto Investors LP	0001306923	2,864,096	3.15%	▲2,864,096	0.00%	$72.46Mn
19	CITADEL ADVISORS LLC	0001423053	2,665,603	2.93%	▼50,822	-1.87%	$78.72Mn
20	GEODE CAPITAL MANAGEMENT, LLC	0001214717	2,465,247	2.71%	▲803,966	+48.39%	$72.81Mn

Showing 1 to 20 of 314 holders