Sachem Head Capital Management’s Acadia Healthcare ACHC Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
Sell
-4,215,000
Closed -$104M 21
2025
Q3
$104M Hold
4,215,000
2.95% 15
2025
Q2
$95.6M Buy
4,215,000
+580,000
+16% +$13.7M 2.99% 16
2025
Q1
$110M Buy
3,635,000
+2,305,000
+173% +$87.8M 4.42% 12
2024
Q4
$52.7M Buy
+1,330,000
New +$60M 2.91% 12

Other funds holding ACHC

Sachem Head Capital Management's ACHC Position: Q4 2025 in Review

Sachem Head Capital Management sold out of Acadia Healthcare (ACHC) in Q4 2025, closing a stake of 4,215,000 shares — an estimated $104M sold.

Sachem Head Capital Management first reported a position in ACHC in Q4 2024 and held it in 4 quarters. The position peaked at $110M in Q1 2025. 254 funds tracked by Wall St. Rank hold ACHC as of Q4 2025.

  • Sachem Head Capital Management reported no remaining Acadia Healthcare position as of Q4 2025 after selling out during the quarter.
  • Sachem Head Capital Management sold 4,215,000 Acadia Healthcare shares in Q4 2025, an estimated $104M.
  • Sachem Head Capital Management first reported a position in Acadia Healthcare in Q4 2024 and held it in 4 quarters.
  • Sachem Head Capital Management's Acadia Healthcare position peaked at $110M in Q1 2025.
  • 254 funds tracked by Wall St. Rank held Acadia Healthcare as of Q4 2025.

Based on Sachem Head Capital Management's 13F filing for Q4 2025, filed 13 Feb 2026.