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William Frels - Mairs & Power
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    245
Portfolio value:    $9,786,094,433
Holdings Activity Buys Sells    History
Holding/activity history for  Nalco (NLC)
← All NLC superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2011   Q4 0 0.00 Sell 100.00% 0.31 SEC
2011   Q3 278,340 0.31 Reduce 20.10% 0.03 $34.98 $9,736,000 SEC
2011   Q2 348,340 0.13 Buy 0.13 $27.81 $9,687,000 SEC
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Quotes delayed 15 minutes for NASDAQ, NYSE and AMEX. 13F holdings sourced from SEC EDGAR filings.
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