Edgar Wachenheim - Greenhaven Associates
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    27
Portfolio value:    $6,071,579,036
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
2000   Q2 0 0.00 Sell 100.00% 0.15 $9.25–18.69 · VW $15.74i SEC
2000   Q1 166,400 0.15 Reduce 44.39% 0.10 $7.28–10.09 · VW $8.82i $1,654,000 SEC
1999   Q4 299,200 0.22 Reduce 25.20% 0.07 $5.64–8.23 · VW $7.29i $2,286,000 SEC
1999   Q3 400,000 0.30 Reduce 14.31% 0.05 $5.94–7.03 · VW $6.51i $2,600,000 SEC
1999   Q2 466,800 0.35 Add 125383.87% 0.34 $5.38–6.88 · VW $6.22i $3,173,000 SEC
1999   Q1 372 0.36 $7,013.44 $2,609,000 SEC
Price snapshot:
Current price$207.35
52-week low$161.81
52-week high$218.31