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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  TSI Inc (45449Q)
← All 45449Q superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2000   Q2 0 0.00 Sell 100.00% 0.85 SEC
2000   Q1 437,005 0.85 Reduce 59.87% 0.49 $14.75 $6,445,824 SEC
1999   Q4 1,089,005 0.81 Reduce 7.63% 0.07 $11.75 $12,795,809 SEC
1999   Q3 1,179,005 0.92 Buy 0.92 $12.28 $14,479,655 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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