Seth Klarman - Baupost Group
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    22
Portfolio value:    $5,115,380,000
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
2002   Q4 0 0.00 Sell 100.00% 1.88 $16.87–49.91 · VW $36.29i SEC
2002   Q3 171,429 1.88 Add 50.00% 0.63 $20.37–44.94 · VW $29.29i $3,564,000 SEC
2002   Q2 114,286 1.64 Buy 1.64 $25.20–67.34 · VW $44.50i $3,352,000 SEC
Price snapshot:
Current price$445.44
52-week low$76.89
52-week high$637.51