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  Tetra Technologies Inc COMMON STOCK (TTI)
← All TTI superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2008   Q1 0 0.00 Sell 100.00% 1.01 $13.56–19.38 · VW $16.21i SEC
2007   Q4 2,700,000 1.01 Add 63.64% 0.39 $14.58–22.96 · VW $18.05i $42,039,000 SEC
2007   Q3 1,650,000 1.02 Buy 1.02 $17.10–30.20 · VW $22.96i $34,881,000 SEC
2006   Q1 0 0.00 Sell 100.00% 0.38 $15.71–23.78 · VW $19.86i SEC
2005   Q4 550,000 0.38 Reduce 5.32% 0.02 $12.27–16.42 · VW $14.56i $8,393,000 SEC
2005   Q3 580,900 0.43 Reduce 32.93% 0.15 $10.51–15.64 · VW $13.90i $9,067,000 SEC
2005   Q2 866,100 0.46 Buy 0.46 $8.50–10.71 · VW $9.51i $9,195,000 SEC