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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
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 $5.72T AUM 30.48% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
KCM
Khrom Capital Management Miami Beach, Florida $1.09B AUM 14.82% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
DM
Deerfield Management New York $8.48B AUM 99.04% 1-Year Est. Return
DCM
DME Capital Management New York $3.19B AUM 23.22% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
ABI
Abrams Bison Investments Bethesda, Maryland $2.31B AUM 40.26% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Atom Investors's ACHC Position: Q1 2026 in Review

Atom Investors reduced its Acadia Healthcare (ACHC) stake by 89% in Q1 2026, selling an estimated $3.88M and leaving 27,678 shares worth $647K. The position accounts for 0.05% of the portfolio, ranked #428.

Atom Investors first reported a position in ACHC in Q4 2018 and has held it in 13 quarters since. The position peaked at $5.21M in Q1 2025. 295 funds tracked by Wall St. Rank hold ACHC as of Q1 2026.

  • Atom Investors held 27,678 shares of Acadia Healthcare worth $647K as of Q1 2026.
  • Atom Investors sold 214,581 Acadia Healthcare shares in Q1 2026, an estimated $3.88M.
  • Acadia Healthcare made up 0.05% of Atom Investors's portfolio in Q1 2026, its #428 holding.
  • Atom Investors first reported a position in Acadia Healthcare in Q4 2018 and has held it in 13 quarters since.
  • Atom Investors's Acadia Healthcare position peaked at $5.21M in Q1 2025.
  • 295 funds tracked by Wall St. Rank held Acadia Healthcare as of Q1 2026.

Based on Atom Investors's 13F filing for Q1 2026, filed 15 May 2026.