Mason Hawkins - Southeastern Asset Management
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    49
Portfolio value:    $2,032,773,449
Holdings Activity Buys Sells    History
Holding/activity history for  Avantor, Inc. (AVTR)
← All AVTR superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2026   Q1 3,520,212 1.36 Reduce 0.80% 0.01 $7.26–12.90 · VW $9.91i $27,598,462 SEC
2025   Q4 3,548,518 1.81 Reduce 31.09% 1.02 $10.62–15.93 · VW $12.29i $40,666,017 SEC
2025   Q3 5,149,420 3.28 Buy 3.28 $10.82–14.52 · VW $12.83i $64,264,762 SEC
Price snapshot:
Current price$10.56
Avg. buy price$12.48
+/- since buy-15.38%
52-week low$7.26
52-week high$15.93