Martin Whitman - Third Avenue Management
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    53
Portfolio value:    $616,036,133
Holdings Activity Buys Sells    History
Holding/activity history for  Denison Mines Corp. (DNN)
← All DNN superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2014   Q2 0 0.00 Sell 100.00% 0.04 $1.14–1.63 · VW $1.32i SEC
2014   Q1 1,245,100 0.04 Buy 0.04 $1.16–1.76 · VW $1.47i $1,839,000 SEC
2011   Q4 0 0.00 Sell 100.00% 0.02 $0.69–1.42 · VW $1.16i SEC
2011   Q3 588,900 0.02 Reduce 67.97% 0.06 $0.86–1.86 · VW $1.45i $633,000 SEC
2011   Q2 1,838,700 0.08 $1.91 $3,505,000 SEC
2011   Q1 1,838,700 0.10 $2.37 $4,366,000 SEC
2010   Q4 1,838,700 0.14 Buy 0.14 $1.38–3.08 · VW $2.42i $6,310,000 SEC
2007   Q3 0 0.00 Sell 100.00% 0.30 $6.10–11.12 · VW $8.35i SEC
2007   Q2 13,678 0.30 Buy 0.30 $9.41–12.70 · VW $10.82i $1,139,800 SEC