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 Q4 2021?

270 institutional investors reported ACHC - Acadia Healthcare Company, Inc. - Common Stock, par value $0.01 per share for Q4 2021. Use the holders table for investor-level position and value details.

CUSIP: 00404A109

Q4 2021 13F Holders as of 31 Dec 2021

Security type / class: Equity / Common Stock, par value $0.01 per share
Total 13F shares: 90,317,634
Total 13F value: $5,481,351,744
Share change: -47,911
Put/Call ratio: 76%
SEC-reported price per share: $60.70
Number of holders: 270
Value change: -$5,797,419
Number of buys: 106
Number of sells: 165
Shares outstanding: 91,899,876

Security key

00404A109

Report period

Q4 2021

Institutions

270

Top holders

ACHC full security history Ownership snapshot Full 13F holder table Newer quarter: Q1 2022 Previous quarter: Q3 2021 Acadia Healthcare Company, Inc. SEC filings Acadia Healthcare Company, Inc. company facts

Broader feeds

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

Reporting periods

Holder history for CUSIP 00404A109

Newer quarter: Q1 2022 Previous quarter: Q3 2021

Recent filing periods:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

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

PRICE T ROWE ASSOCIATES I...

Disclosed value leader

PRICE T ROWE ASSOCIATES I...

Comparable rows

15/15

Latest evidence

30 Sep 2021

13F Lead comparable stake: 12% Showing 1-6 of 15 holder rows.

Quick read

PRICE T ROWE ASSOCIATES INC /MD/ leads the comparable SEC ownership view at 12%.

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 PRICE T ROWE ASSOCIATES INC /MD/'s linked filing trail.

Comparable ownership Top 5

PRICE T ROWE ASSOCIATES INC /MD/ 12%

VANGUARD GROUP INC 9.1%

BlackRock Finance, Inc. 8%

WELLINGTON MANAGEMENT GROUP LLP 6.1%

DIMENSIONAL FUND ADVISORS LP 6.1%

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
PRICE T ROWE ASSOCIATES INC /MD/	13F Company 13F	12%	$681,414,000 10,683,813 shares	—	30 Sep 2021
VANGUARD GROUP INC	13F Company 13F	9.1%	$531,968,000 8,340,659 shares	—	30 Sep 2021
BlackRock Finance, Inc.	13F Company 13F	8%	$467,441,000 7,328,949 shares	—	30 Sep 2021
WELLINGTON MANAGEMENT GROUP LLP	13F Company 13F	6.1%	$358,924,000 5,627,553 shares	—	30 Sep 2021
DIMENSIONAL FUND ADVISORS LP	13F Company 13F	6.1%	$355,919,000 5,580,369 shares	—	30 Sep 2021
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	13F Company 13F	4.5%	$263,852,000 4,136,902 shares	—	30 Sep 2021

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 Q4 2021

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

Institutions

270

90,317,634

Rows available

270

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 Q4 2021 vs Q3 2021 Across Filers

Q3 2021 holders

287

Q4 2021 holders

270

Holder diff

-17

Investor	Q3 2021 Shares	Q4 2021 Shares	Share Diff	Share Chg %	Q3 2021 value	Q4 2021 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend