David Katz - Matrix Asset Advisors
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    105
Portfolio value:    $1,090,209,468
Holdings Activity Buys Sells    History
Holding/activity history for  Winston Pharmaceuticals (WPHM)
← All WPHM superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2014   Q4 0 0.00 Sell 100.00% $0.01–0.02 · VW $0.02i SEC
2014   Q3 10,115 0.00 SEC
2014   Q2 10,115 0.00 SEC
2014   Q1 10,115 0.00 SEC
2013   Q4 10,115 0.00 SEC
2013   Q3 10,115 <0.01 $0.10 $1,000 SEC
2013   Q2 10,115 <0.01 Buy <0.01 $0.01–0.08 · VW $0.04i $1,000 SEC
2013   Q1 0 0.00 Sell 100.00% <0.01 $0.01–0.35 · VW $0.21i SEC
2012   Q4 10,115 <0.01 Buy <0.01 $0.01–0.15 · VW $0.09i $1,000 SEC
2011   Q3 0 0.00 Sell 100.00% <0.01 $0.01–0.25 · VW $0.18i SEC
2011   Q2 10,115 <0.01 $0.10 $1,000 SEC
2011   Q1 10,115 <0.01 $0.40 $4,000 SEC
2010   Q4 10,115 <0.01 $0.20 $2,000 SEC
2010   Q3 10,115 <0.01 $0.40 $4,000 SEC
2010   Q2 10,115 <0.01 $0.20 $2,000 SEC
2010   Q1 10,115 <0.01 $0.99 $10,000 SEC
2009   Q4 10,115 <0.01 $0.30 $3,000 SEC
2009   Q3 10,115 <0.01 $0.79 $8,000 SEC
2009   Q2 10,115 <0.01 Buy <0.01 $0.25–2.80 · VW $1.27i $5,000 SEC