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Dark Forest Capital Management’s Acadia Healthcare ACHC Stock Holding History

Dark Forest Capital 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
Q1 		– Sell
-153,817
Closed -$2.18M – 770
2025
Q4 		$2.18M Buy
+153,817
New +$2.91M 0.1% 358
2025
Q3 		– Sell
-92,959
Closed -$2.11M – 1117
2025
Q2 		$2.11M Buy
92,959
+51,233
+123% +$1.21M 0.08% 423
2025
Q1 		$1.27M Buy
+41,726
New +$1.59M 0.06% 576
2024
Q3 		– Sell
-3,884
Closed -$262K – 940
2024
Q2 		$262K Sell
3,884
-9,277
-70% -$648K 0.05% 484
2024
Q1 		$1.04M Buy
13,161
+8,812
+203% +$721K 0.18% 108
2023
Q4 		$338K Buy
+4,349
New +$322K 0.05% 308
2023
Q2 		– Sell
-994
Closed -$71.8K – 1006
2023
Q1 		$71.8K Sell
994
-564
-36% -$44K 0.02% 763
2022
Q4 		$128K Buy
+1,558
New +$128K 0.03% 326
2022
Q1 		– Sell
-181
Closed -$11K – 1216
2021
Q4 		$11K Buy
+181
New +$10.8K ﹤0.01% 875
2021
Q3 		– Sell
-1,808
Closed -$113K – 1224
2021
Q2 		$113K Buy
+1,808
New +$113K 0.05% 297

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

Dark Forest Capital Management's ACHC Position: Q1 2026 in Review

Dark Forest Capital Management sold out of Acadia Healthcare (ACHC) in Q1 2026, closing a stake of 153,817 shares — an estimated $2.18M sold.

Dark Forest Capital Management first reported a position in ACHC in Q2 2021 and held it in 10 quarters. The position peaked at $2.18M in Q4 2025. 295 funds tracked by Wall St. Rank hold ACHC as of Q1 2026.

  • Dark Forest Capital Management reported no remaining Acadia Healthcare position as of Q1 2026 after selling out during the quarter.
  • Dark Forest Capital Management sold 153,817 Acadia Healthcare shares in Q1 2026, an estimated $2.18M.
  • Dark Forest Capital Management first reported a position in Acadia Healthcare in Q2 2021 and held it in 10 quarters.
  • Dark Forest Capital Management's Acadia Healthcare position peaked at $2.18M in Q4 2025.
  • 295 funds tracked by Wall St. Rank held Acadia Healthcare as of Q1 2026.

Based on Dark Forest Capital Management's 13F filing for Q1 2026, filed 15 May 2026.