AI
ACHC icon

Atom Investors’s Acadia Healthcare ACHC Stock Holding History

Atom Investors’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 		– Sell
-27,678
Closed -$647K – 820
2026
Q1 		$647K Sell
27,678
-214,581
-89% -$3.88M 0.05% 428
2025
Q4 		$3.44M Buy
242,259
+213,069
+730% +$4.03M 0.27% 125
2025
Q3 		$723K Sell
29,190
-44,205
-60% -$986K 0.05% 303
2025
Q2 		$1.67M Sell
73,395
-98,457
-57% -$2.33M 0.15% 183
2025
Q1 		$5.21M Buy
171,852
+73,615
+75% +$2.8M 0.64% 34
2024
Q4 		$3.9M Buy
98,237
+63,888
+186% +$2.88M 0.48% 52
2024
Q3 		$2.18M Sell
34,349
-22,645
-40% -$1.63M 0.23% 146
2024
Q2 		$3.85M Buy
+56,994
New +$3.98M 0.38% 82
2024
Q1 		– Sell
-13,828
Closed -$1.08M – 565
2023
Q4 		$1.08M Buy
13,828
+2,758
+25% +$204K 0.19% 175
2023
Q3 		$778K Buy
+11,070
New +$827K 0.18% 163
2022
Q3 		– Sell
-8,009
Closed -$542K – 277
2022
Q2 		$542K Buy
+8,009
New +$559K 0.24% 109
2021
Q2 		– Sell
-19,938
Closed -$1.14M – 240
2021
Q1 		$1.14M Buy
+19,938
New +$1.08M 0.19% 105
2019
Q1 		– Sell
-54,203
Closed -$1.39M – 496
2018
Q4 		$1.39M Buy
+54,203
New +$1.88M 0.14% 228

Other funds holding ACHC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Fidelity Investments
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
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
DM
Deerfield Management New York $9.59B AUM 113.36% 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

Atom Investors's ACHC Position: Q2 2026 in Review

Atom Investors sold out of Acadia Healthcare (ACHC) in Q2 2026, closing a stake of 27,678 shares — an estimated $647K sold.

Atom Investors first reported a position in ACHC in Q4 2018 and held it in 13 quarters. The position peaked at $5.21M in Q1 2025. 313 funds tracked by Wall St. Rank hold ACHC as of Q2 2026.

  • Atom Investors reported no remaining Acadia Healthcare position as of Q2 2026 after selling out during the quarter.
  • Atom Investors sold 27,678 Acadia Healthcare shares in Q2 2026, an estimated $647K.
  • Atom Investors first reported a position in Acadia Healthcare in Q4 2018 and held it in 13 quarters.
  • Atom Investors's Acadia Healthcare position peaked at $5.21M in Q1 2025.
  • 313 funds tracked by Wall St. Rank held Acadia Healthcare as of Q2 2026.

Based on Atom Investors's 13F filing for Q2 2026, filed 14 Aug 2026.