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 Q3 2021?

287 institutional investors reported ACHC - Acadia Healthcare Company, Inc. - Common Stock, par value $0.01 per share for Q3 2021. Use the holders table for investor-level position and value details.

CUSIP: 00404A109

Q3 2021 13F Holders as of 30 Sep 2021

Security type / class: Equity / Common Stock, par value $0.01 per share
Total 13F shares: 90,244,441
Total 13F value: $5,754,680,982
Share change: +233,198
Put/Call ratio: 101%
SEC-reported price per share: $63.78
Number of holders: 287
Value change: +$16,478,124
Number of buys: 125
Number of sells: 151
Shares outstanding: 91,899,876

Security key

00404A109

Report period

Q3 2021

Institutions

287

Top holders

ACHC full security history Ownership snapshot Full 13F holder table Newer quarter: Q4 2021 Previous quarter: Q2 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: Q4 2021 Previous quarter: Q2 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 Jun 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. 8.2%

WELLINGTON MANAGEMENT GROUP LLP 6.6%

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%	$670,826,000 10,690,460 shares	—	30 Jun 2021
VANGUARD GROUP INC	13F Company 13F	9.1%	$523,025,000 8,335,039 shares	—	30 Jun 2021
BlackRock Finance, Inc.	13F Company 13F	8.2%	$472,432,000 7,528,774 shares	—	30 Jun 2021
WELLINGTON MANAGEMENT GROUP LLP	13F Company 13F	6.6%	$378,469,000 6,031,391 shares	—	30 Jun 2021
DIMENSIONAL FUND ADVISORS LP	13F Company 13F	6.1%	$353,685,000 5,636,358 shares	—	30 Jun 2021
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	13F Company 13F	5.1%	$296,606,000 4,726,796 shares	—	30 Jun 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 Q3 2021

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

Institutions

287

90,244,441

Rows available

287

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 Q3 2021 vs Q2 2021 Across Filers

Q2 2021 holders

283

Q3 2021 holders

287

Holder diff

Investor	Q2 2021 Shares	Q3 2021 Shares	Share Diff	Share Chg %	Q2 2021 value	Q3 2021 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend