Deerfield Management’s Acadia Healthcare ACHC Stock Holding History

Deerfield Management’s Portfolio ACHC Stock Details ACHC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$133M	Hold	4,520,000	–	–	1.39%	19
2026 Q1	$106M	Hold	4,520,000	–	–	1.25%	21
2025 Q4	$64.1M	Buy	4,520,000 +3,331,000	+280%	+$63M	0.82%	33
2025 Q3	$29.4M	Buy	+1,189,000	New	+$26.5M	0.45%	50
2024 Q4	–	Sell	-17,673	Closed	-$1.12M	–	111
2024 Q3	$1.12M	Buy	+17,673	New	+$1.28M	0.02%	118
2019 Q1	–	Sell	-621,000	Closed	-$16M	–	94
2018 Q4	$16M	Sell	621,000 -803,571	-56%	-$27.8M	0.64%	51
2018 Q3	$50.1M	Buy	1,424,571 +683,555	+92%	+$27.2M	1.8%	16
2018 Q2	$30.3M	Hold	741,016	–	–	1.06%	38
2018 Q1	$29M	Hold	741,016	–	–	1.01%	36
2017 Q4	$24.2M	Buy	+741,016	New	+$25.7M	0.95%	38

Other funds holding ACHC

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

CCM

Carronade Capital Management Darien, Connecticut $5.77B AUM 89.67% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

DCM

DME Capital Management New York $3.91B AUM 36.1% 1-Year Est. Return

FCM

Farallon Capital Management San Francisco, California $21.7B AUM 79.24% 1-Year Est. Return

ABI

Abrams Bison Investments Bethesda, Maryland $2.05B AUM 71.03% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Deerfield Management's ACHC Position: Q2 2026 in Review

Deerfield Management held its Acadia Healthcare (ACHC) position steady in Q2 2026 at 4,520,000 shares worth $133M. The position accounts for 1.39% of the portfolio, ranked #19.

Deerfield Management first reported a position in ACHC in Q4 2017 and has held it in 10 quarters since. 313 funds tracked by Wall St. Rank hold ACHC as of Q2 2026.

Deerfield Management held 4,520,000 shares of Acadia Healthcare worth $133M as of Q2 2026.
Deerfield Management left its Acadia Healthcare share count unchanged in Q2 2026.
Acadia Healthcare made up 1.39% of Deerfield Management's portfolio in Q2 2026, its #19 holding.
Deerfield Management first reported a position in Acadia Healthcare in Q4 2017 and has held it in 10 quarters since.
313 funds tracked by Wall St. Rank held Acadia Healthcare as of Q2 2026.

Based on Deerfield Management's 13F filing for Q2 2026, filed 14 Aug 2026.