Andreas Halvorsen - Viking Global Investors
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    77
Portfolio value:    $35,748,670,967
Holdings Activity Buys Sells    History
Holding/activity history for  Acadia Healthcare Co. (ACHC)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2024   Q4 0 0.00 Sell 100.00% 0.86 SEC
2024   Q3 3,701,347 0.86 Add 14.35% 0.11 $63.41 $234,702,413 SEC
2024   Q2 3,236,785 0.84 Add 26.23% 0.17 $67.54 $218,612,459 SEC
2024   Q1 2,564,237 0.76 Reduce 8.43% 0.07 $79.22 $203,138,855 SEC
2023   Q4 2,800,350 0.80 Add 24.17% 0.16 $77.76 $217,755,216 SEC
2023   Q3 2,255,213 0.65 Reduce 30.41% 0.32 $70.31 $158,564,026 SEC
2023   Q2 3,240,894 1.06 Reduce 3.38% 0.04 $79.64 $258,104,798 SEC
2023   Q1 3,354,110 1.14 Add 6.11% 0.07 $72.25 $242,334,448 SEC
2022   Q4 3,161,114 1.31 Add 6.83% 0.08 $82.32 $260,222,904 SEC
2022   Q3 2,958,932 1.07 Reduce 14.94% 0.16 $78.18 $231,329,000 SEC
2022   Q2 3,478,476 1.08 Add 63.28% 0.42 $67.63 $235,249,000 SEC
2022   Q1 2,130,433 0.57 Add 1.91% 0.01 $65.53 $139,607,000 SEC
2021   Q4 2,090,576 0.37 Reduce 0.58% <0.01 $60.70 $126,898,000 SEC
2021   Q3 2,102,758 0.37 Add 2.07% <0.01 $63.78 $134,114,000 SEC
2021   Q2 2,060,125 0.39 Add 24.71% 0.08 $62.75 $129,273,000 SEC
2021   Q1 1,651,990 0.28 Add 383.32% 0.22 $57.14 $94,395,000 SEC
2020   Q4 341,799 0.05 Buy 0.05 $50.26 $17,179,000 SEC
2017   Q2 0 0.00 Sell 100.00% 0.15 SEC
2017   Q1 755,830 0.15 Buy 0.15 $43.60 $32,954,000 SEC