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  Regeneron Pharmaceuticals, Inc. (REGN)
← All REGN superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2011   Q1 0 0.00 Sell 100.00% 2.51 $32.32–45.11 · VW $37.44i SEC
2010   Q4 1,000,000 2.51 $32.83 $32,830,000 SEC
2010   Q3 1,000,000 2.22 Buy 2.22 $20.45–27.53 · VW $23.86i $27,400,000 SEC
Price snapshot:
Current price$663.09
52-week low$538.55
52-week high$818.90