Harry Burn - Sound Shore Management
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    40
Portfolio value:    $2,984,059,912
Holdings Activity Buys Sells    History
Holding/activity history for  Quest Diagnostics Inc. (DGX)
← All DGX superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2006   Q4 0 0.00 Sell 100.00% <0.01 $48.59–61.11 · VW $52.82i SEC
2006   Q3 4,000 <0.01 Buy <0.01 $57.69–64.69 · VW $61.55i $245,000 SEC
2006   Q2 0 0.00 Sell 100.00% <0.01 $49.26–60.35 · VW $56.45i SEC
2006   Q1 4,000 <0.01 $51.25 $205,000 SEC
2005   Q4 4,000 <0.01 $51.50 $206,000 SEC
2005   Q3 4,000 <0.01 Buy <0.01 $46.80–54.45 · VW $50.55i $202,000 SEC
2004   Q2 0 0.00 Sell 100.00% 1.55 $40.45–44.49 · VW $42.39i SEC
2004   Q1 1,229,400 1.55 Reduce 19.07% 0.35 $35.94–42.94 · VW $40.98i $50,916,000 SEC
2003   Q4 1,519,000 1.81 Add 18.73% 0.29 $29.74–37.49 · VW $34.25i $55,527,000 SEC
2003   Q3 1,279,400 1.54 Add 16.41% 0.22 $28.21–34.63 · VW $30.58i $38,791,000 SEC
2003   Q2 1,099,000 1.30 Add 11.19% 0.13 $27.57–33.12 · VW $30.70i $35,058,000 SEC
2003   Q1 988,400 1.54 Buy 1.54 $23.68–30.45 · VW $27.23i $29,499,000 SEC
Price snapshot:
Current price$207.35
52-week low$161.81
52-week high$218.31