Acadia Healthcare Company, Inc. - Common Stock, par value $0.01 per share (ACHC)

Q: What does CUSIP 00404A109 represent in this 13F holders report?

CUSIP 00404A109 is the security identifier for ACHC - Acadia Healthcare Company, Inc. - Common Stock, par value $0.01 per share used to aggregate holder disclosures.

Q: How many institutions held ACHC - Acadia Healthcare Company, Inc. - Common Stock, par value $0.01 per share in Q1 2026?

294 institutional investors reported ACHC - Acadia Healthcare Company, Inc. - Common Stock, par value $0.01 per share for Q1 2026. Use the holders table for investor-level position and value details.

CUSIP: 00404A109

Q1 2026 13F Holders as of 31 Mar 2026

Security type / class: Equity / Common Stock, par value $0.01 per share
Total 13F shares: 132,476,547
Total 13F value: $3,096,524,538
Share change: +10,797,247
Put/Call ratio: 112%
SEC-reported price per share: $23.39
Number of holders: 294
Value change: +$284,378,126
Number of buys: 167
Number of sells: 132
Shares outstanding: 90,821,389

Security key

00404A109

Report period

Q1 2026

Institutions

294

Top holders

ACHC full security history Ownership snapshot Full 13F holder table Acadia Healthcare Company, Inc. SEC filings Acadia Healthcare Company, Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of ACHC - Acadia Healthcare Company, Inc. - Common Stock, par value $0.01 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

VANGUARD PORTFOLIO MANAGE...

Disclosed value leader

WELLINGTON MANAGEMENT GRO...

Comparable rows

15/15

Latest evidence

31 Mar 2026

13D/G 13F 3/4/5 Lead comparable stake: 5.5% 13D/G row: VANGUARD PORTFOLIO MANAGEMENT LLC Showing 1-6 of 15 holder rows.

Quick read

VANGUARD PORTFOLIO MANAGEMENT LLC leads the comparable SEC ownership view at 5.5%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens VANGUARD PORTFOLIO MANAGEMENT LLC's linked filing trail.

Comparable ownership Top 5

VANGUARD PORTFOLIO MANAGEMENT LLC 5.5%

VANGUARD CAPITAL MANAGEMENT LLC 5.2%

GOLDMAN SACHS GROUP INC 1.6%

T. Rowe Price Investment Manageme... 1%

Christopher H. Hunter 0.28%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
VANGUARD PORTFOLIO MANAGEMENT LLC	13D/G Vanguard Portfolio Management 13D/G	5.5%	$118,810,979 5,079,563 shares	$0	31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC	13D/G Vanguard Capital Management 13D/G	5.2%	$113,175,719 4,838,637 shares	$0	31 Mar 2026
GOLDMAN SACHS GROUP INC	13F 13D/G Company · THE GOLDMAN SACHS GROUP, INC. 13F 13D/G	1.6% from 13D/G	$67,099,012 4,728,613 shares	—	31 Dec 2025
T. Rowe Price Investment Management, Inc.	13D/G 13D/G	1%	$21,032,953 949,569 shares	$0	31 Mar 2025
Christopher H. Hunter	3/4/5 Chief Executive Officer, Director 3/4/5	0.28%	$5,413,618 258,530 shares	—	26 Jun 2025
Heather Brianne Dixon	3/4/5 Chief Financial Officer 3/4/5	0.13%	$2,577,950 118,581 shares	—	25 Jul 2025

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

294

132,476,547

Rows available

294

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2026 vs Q1 2026 Across Filers

Q1 2026 holders

294

Q1 2026 holders

294

Holder diff

Investor	Q1 2026 Shares	Q1 2026 Shares	Share Diff	Share Chg %	Q1 2026 value	Q1 2026 value	Value change	Value Chg %