Acadia Healthcare Company, Inc.

ACHCNASDAQ

$28.87+0.81 (+2.89%)as of Oct 5, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

Acadia Healthcare Company, Inc. price and activity chart data

Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (+9.1%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
BlackRock, Inc.	16.46%	$442M	0.01%	Not reported
Wellington Management Group LLP	6.30%	$169M	0.03%	Reduce 36.89%
Vanguard Portfolio Management LLC	5.91%	$159M	0.01%	Not reported
FMR LLC	5.52%	$148M	0.01%	Not reported
Carronade Capital Management, LP	5.24%	$141M	2.44%	Add 103.77%
Morgan Stanley	4.99%	$134M	0.01%	Not reported
Deerfield Management Company, L.P.	4.97%	$133M	1.39%	Not reported
DME Capital Management, LP	4.84%	$130M	3.32%	Reduce 2.61%
Farallon Capital Management, L.L.C.	4.65%	$125M	0.58%	Add 143.02%
Abrams Bison Investments, LLC	4.58%	$123M	6.00%	Reduce 4.91%
UBS Group AG	4.45%	$119M	0.02%	Not reported
Dimensional Fund Advisors LP	4.42%	$119M	0.02%	Not reported
Vanguard Capital Management LLC	4.41%	$118M	0.00%	Not reported
State Street Corp	4.28%	$115M	0.00%	Not reported
Jefferies Financial Group Inc.	3.97%	$106M	0.70%	Reduce 0.19%
American Century Companies Inc	3.20%	$85.9M	0.04%	Not reported
Goldman Sachs Group Inc	3.16%	$84.8M	0.01%	Not reported
Citadel Advisors LLC	2.93%	$78.7M	0.01%	Not reported
Geode Capital Management, LLC	2.71%	$72.8M	0.00%	Not reported
Mak Capital One LLC	2.68%	$71.8M	10.07%	Not reported
Neuberger Berman Group LLC	2.46%	$65.8M	0.04%	Not reported
Charles Schwab Investment Management Inc	2.27%	$60.9M	0.01%	Not reported
Vaughan Nelson Investment Management, L.P.	1.99%	$53.4M	0.47%	Reduce 1.71%
Invesco Ltd.	1.97%	$52.9M	0.00%	Not reported
P2 Capital Partners, LLC	1.95%	$52.4M	21.34%	Not reported
Deutsche Bank Ag\	1.85%	$49.7M	0.01%	Not reported
Frontier Capital Management Co LLC	1.84%	$49.4M	0.46%	Add 190.81%
Mangrove Partners Im, LLC	1.54%	$41.2M	2.71%	Not reported
Braidwell LP	1.26%	$33.7M	1.25%	Add 76.73%
Northern Trust Corp	1.24%	$33.4M	0.00%	Not reported
Brown Advisory Inc	1.22%	$32.7M	0.05%	Not reported
BNP Paribas Financial Markets	0.94%	$25.3M	0.01%	Not reported
Ameriprise Financial Inc	0.93%	$25M	0.01%	Not reported
Barclays PLC	0.90%	$24.3M	0.00%	Not reported
Principal Financial Group Inc	0.90%	$24M	0.01%	Not reported
Bank of America Corp	0.81%	$21.6M	0.00%	Not reported
Khrom Capital Management LLC	0.71%	$19.1M	1.60%	Reduce 87.54%
Freestone Grove Partners LP	0.71%	$19M	0.12%	Add 1.16%
Vanguard Fiduciary Trust Co	0.67%	$17.9M	0.00%	Not reported
Allianz Asset Management GmbH	0.64%	$17.1M	0.02%	Not reported
Bank of New York Mellon Corp	0.62%	$16.5M	0.00%	Not reported
Citigroup Inc	0.61%	$16.3M	0.01%	Not reported
PFM Health Sciences, LP	0.58%	$15.5M	1.33%	Reduce 9.92%
Aberdeen Group plc	0.58%	$15.4M	0.02%	Add 12.61%
Macquarie Group Ltd	0.58%	$15.4M	0.07%	New Not reported
Toronto Dominion Bank	0.55%	$14.8M	0.02%	Not reported
Segall Bryant & Hamill, LLC	0.52%	$13.8M	0.16%	New Not reported
Palisade Capital Management, LP	0.50%	$13.5M	0.59%	Reduce 25.50%
Aristotle Capital Boston, LLC	0.48%	$12.8M	0.86%	Reduce 16.60%
Hawk Ridge Capital Management LP	0.46%	$12.3M	0.40%	Reduce 50.00%

50 of 293 holders

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