13F Insight
DOSSIER · 13F Holders · Q1 2026Healthcare · Services-Specialty Outpatient Facilities, NECDefensive growthQuality
ACHC

ACADIA HEALTHCARE COMPANY IN

319 institutions still hold ACADIA HEALTHCARE COMPANY IN as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 00404A109·Services-Specialty Outpatient Facilities, NEC·319 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 9.4%
vs prior quarter
13F value held
$2.0B
66.0% inst. owned
of float
Holders
319
-132 QoQ
filers reporting
Activity
+97 / −6
+1,004 added · −901 reduced
this quarter
Concentration
13.71%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

319 institutions reported ACHC in Q1 2026. BlackRock, Inc. leads at 13.7% of the visible book. -132 net institutions QoQ — distribution reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$273M11.7M0.00%Q1 202602
WELLINGTON MANAGEMENT GROUP LLP
CIK 0000902219
$212M9.1M0.04%Q1 202603
FMR LLC
CIK 0000315066
$161M6.9M0.01%Q1 202604
Khrom Capital Management LLC
CIK 0001877963
$122M5.2M11.11%Q1 202605
Vanguard Portfolio Management
CIK 0002100121
$118M5.1M0.01%Q1 202606
DME Capital Management, LP
CIK 0001489933
$106M4.5M3.31%Q1 202607
MORGAN STANLEY
CIK 0000895421
$105M4.5M0.01%Q1 202608
ABRAMS BISON INVESTMENTS, LLC
CIK 0001317588
$102M4.4M4.43%Q1 202609
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$97M4.2M0.00%Q1 202610
CARRONADE CAPITAL MANAGEMENT, LP
CIK 0001866872
$90M3.8M1.17%Q1 202611
Jefferies Financial Group Inc.
CIK 0000096223
$84M3.6M0.58%Q1 202612
STATE STREET CORP
CIK 0000093751
$75M3.2M0.00%Q1 202613
UBS Group AG
CIK 0001610520
$66M2.8M0.01%Q1 202614
DEERFIELD MANAGEMENT COMPANY, L.P.
CIK 0001009258
$64M4.5M0.82%Q4 202515
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$60M2.6M0.01%Q1 202616
MAK CAPITAL ONE LLC
CIK 0001385702
$57M2.4M8.38%Q1 202617
CITIGROUP INC
CIK 0000831001
$55M2.4M0.02%Q1 202618
GOLDMAN SACHS GROUP INC
CIK 0000886982
$52M2.2M0.01%Q1 202619
Invenomic Capital Management LP
CIK 0001769456
$47M3.3M2.19%Q4 202520
Neuberger Berman Group LLC
CIK 0001465109
$46M2.0M0.03%Q1 2026
Page 1 of 16
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