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  NPK International Inc. (NPKI)
← All NPKI superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2008   Q4 0 0.00 Sell 100.00% 0.02 $2.97–7.25 · VW $4.72i SEC
2008   Q3 18,000 0.02 Reduce 64.00% 0.01 $5.95–8.92 · VW $7.61i $131,000 SEC
2008   Q1 50,000 0.02 Reduce 46.29% 0.02 $3.76–5.50 · VW $4.78i $255,000 SEC
2007   Q4 93,100 0.04 Buy 0.04 $4.93–6.50 · VW $5.72i $507,000 SEC
2006   Q4 0 0.00 Sell 100.00% 1.73 $5.06–7.68 · VW $6.42i SEC
2006   Q3 4,370,500 1.73 Add 11.13% 0.17 $4.87–6.40 · VW $5.67i $23,295,000 SEC
2006   Q2 3,932,900 1.86 Add 38.19% 0.51 $5.05–8.36 · VW $6.37i $24,187,000 SEC
2006   Q1 2,846,100 1.61 Add 6.55% 0.10 $6.90–9.65 · VW $8.16i $23,338,000 SEC
2005   Q4 2,671,100 1.46 $7.63 $20,380,000 SEC
2005   Q3 2,671,100 1.50 Buy 1.50 $7.25–8.99 · VW $8.30i $22,491,000 SEC
2005   Q2 0 0.00 Sell 100.00% 0.64 $5.65–7.64 · VW $6.46i SEC
2005   Q1 1,916,500 0.64 Add 0.52% <0.01 $4.72–6.65 · VW $5.78i $11,288,000 SEC
2004   Q4 1,906,500 0.60 Reduce 12.81% 0.10 $4.88–6.35 · VW $5.56i $9,818,000 SEC
2004   Q3 2,186,500 0.79 Reduce 28.45% 0.32 $5.21–6.80 · VW $5.94i $13,119,000 SEC
2004   Q2 3,056,100 1.12 $6.20 $18,948,000 SEC
2004   Q1 3,056,100 1.01 Buy 1.01 $4.11–5.86 · VW $4.98i $15,892,000 SEC
2003   Q4 0 0.00 Sell 100.00% 0.78 $3.67–4.89 · VW $4.26i SEC
2003   Q3 2,349,200 0.78 Add 770.72% 0.69 $4.07–6.08 · VW $4.78i $10,102,000 SEC
2003   Q2 269,800 0.12 Buy 0.12 $4.11–6.24 · VW $5.30i $1,479,000 SEC
Price snapshot:
Current price$14.33
52-week low$8.17
52-week high$16.50