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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  Insured Muni Income Fund (KOPPX)
← All KOPPX superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2006   Q3 0 0.00 Sell 100.00% <0.01 SEC
2006   Q2 24,766 <0.01 Buy <0.01 $12.47 $308,830 SEC
2005   Q3 0 0.00 Sell 100.00% <0.01 SEC
2005   Q2 24,411 <0.01 Buy <0.01 $11.94 $291,496 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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