Robert Olstein - Olstein Capital Management
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    99
Portfolio value:    $458,067,000
Holdings Activity Buys Sells    History
Holding/activity history for  Advanced Drainage Systems, Inc. (WMS)
← All WMS superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2005   Q2 0 0.00 Sell 100.00% 0.76 SEC
2005   Q1 473,300 0.76 $28.16 $13,328,000 SEC
2004   Q4 473,300 0.98 Reduce 45.26% 0.60 $33.54 $15,874,000 SEC
2004   Q3 864,600 1.33 Add 12.49% 0.15 $25.69 $22,212,000 SEC
2004   Q2 768,600 1.35 Reduce 19.20% 0.36 $29.80 $22,904,000 SEC
2004   Q1 951,200 1.87 Buy 1.87 $31.00 $29,487,000 SEC
2003   Q4 0 0.00 Sell 100.00% 2.13 SEC
2003   Q3 1,214,900 2.13 Add 11.74% 0.22 $22.66 $27,530,000 SEC
2003   Q2 1,087,300 1.43 Add 44.15% 0.44 $15.59 $16,951,000 SEC
2003   Q1 754,300 4.75 Reduce 0.24% <0.01 $12.75 $9,617,000 SEC
2002   Q4 756,100 0.98 $14.98 $11,326,000 SEC
2002   Q3 756,100 1.00 Reduce 25.02% 0.29 $14.10 $10,661,000 SEC
2002   Q2 1,008,400 1.15 Add 178.26% 0.74 $12.25 $12,353,000 SEC
2002   Q1 362,400 0.76 Reduce 46.37% 0.98 $19.00 $6,886,000 SEC
2001   Q4 675,700 2.11 Buy 2.11 $20.00 $13,514,000 SEC
2001   Q2 0 0.00 Sell 100.00% 1.83 SEC
2001   Q1 378,800 1.83 Buy 1.83 $18.00 $6,818,000 SEC
Price snapshot:
Current price$147.62
52-week low$109.09
52-week high$178.87