Stephen Mandel - Lone Pine Capital
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    36
Portfolio value:    $12,543,849,391
Holdings Activity Buys Sells    History
Holding/activity history for  CoStar Group, Inc. (CSGP)
← All CSGP superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2006   Q2 0 0.00 Sell 100.00% 0.46 $4.80–6.26 · VW $5.63i SEC
2006   Q1 5,005,480 0.46 Reduce 4.84% 0.02 $4.21–5.66 · VW $5.01i $25,973,000 SEC
2005   Q4 5,260,020 0.34 Reduce 6.44% 0.03 $4.32–4.95 · VW $4.64i $22,708,000 SEC
2005   Q3 5,621,980 0.51 Buy 0.51 $4.36–5.07 · VW $4.68i $26,266,000 SEC
Price snapshot:
Current price$28.77
52-week low$28.09
52-week high$97.43