John Gunn - Dodge & Cox
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    222
Portfolio value:    $181,976,456,224
Holdings Activity Buys Sells    History
Holding/activity history for  Ciena Corp. (CIEN)
← All CIEN superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2014   Q4 0 0.00 Sell 100.00% <0.01 $13.77–20.14 · VW $16.85i SEC
2014   Q3 11,230 <0.01 Buy <0.01 $16.66–22.46 · VW $19.32i $188,000 SEC
Price snapshot:
Current price$445.44
52-week low$76.89
52-week high$637.51