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., Inc. (ACHC)
← All ACHC superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2024   Q4 0 0.00 Sell 100.00% 0.86 $36.50–63.41 · VW $43.90i SEC
2024   Q3 3,701,347 0.86 Add 14.35% 0.11 $53.22–82.41 · VW $69.29i $234,702,413 SEC
2024   Q2 3,236,785 0.84 Add 26.23% 0.17 $62.04–79.44 · VW $69.79i $218,612,459 SEC
2024   Q1 2,564,237 0.76 Reduce 8.43% 0.07 $75.00–87.77 · VW $81.62i $203,138,855 SEC
2023   Q4 2,800,350 0.80 Add 24.17% 0.16 $66.49–79.86 · VW $74.05i $217,755,216 SEC
2023   Q3 2,255,213 0.65 Reduce 30.41% 0.32 $67.63–81.33 · VW $75.62i $158,564,026 SEC
2023   Q2 3,240,894 1.06 Reduce 3.38% 0.04 $67.07–80.17 · VW $73.06i $258,104,798 SEC
2023   Q1 3,354,110 1.14 Add 6.11% 0.07 $66.87–86.37 · VW $76.13i $242,334,448 SEC
2022   Q4 3,161,114 1.31 Add 6.83% 0.08 $73.58–89.85 · VW $83.13i $260,222,904 SEC
2022   Q3 2,958,932 1.07 Reduce 14.94% 0.16 $66.89–86.75 · VW $80.04i $231,329,000 SEC
2022   Q2 3,478,476 1.08 Add 63.28% 0.42 $63.20–76.69 · VW $69.34i $235,249,000 SEC
2022   Q1 2,130,433 0.57 Add 1.91% 0.01 $50.07–68.47 · VW $58.73i $139,607,000 SEC
2021   Q4 2,090,576 0.37 Reduce 0.58% <0.01 $53.67–66.77 · VW $59.67i $126,898,000 SEC
2021   Q3 2,102,758 0.37 Add 2.07% <0.01 $56.70–68.65 · VW $62.82i $134,114,000 SEC
2021   Q2 2,060,125 0.39 Add 24.71% 0.08 $55.55–68.00 · VW $62.30i $129,273,000 SEC
2021   Q1 1,651,990 0.28 Add 383.32% 0.22 $48.62–61.00 · VW $54.52i $94,395,000 SEC
2020   Q4 341,799 0.05 Buy 0.05 $27.96–50.99 · VW $40.93i $17,179,000 SEC
2017   Q2 0 0.00 Sell 100.00% 0.15 $40.37–49.99 · VW $44.19i SEC
2017   Q1 755,830 0.15 Buy 0.15 $32.69–47.39 · VW $41.04i $32,954,000 SEC
Price snapshot:
Current price$30.56
52-week low$11.43
52-week high$32.82