William Frels - Mairs & Power Inc
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  Workiva Inc. (WK)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2026   Q1 715,640 0.44 Reduce 1.70% 0.01 $59.63 $42,673,613 SEC
2025   Q4 727,994 0.60 Reduce 3.84% 0.02 $86.25 $62,789,483 SEC
2025   Q3 757,063 0.61 Reduce 0.10% <0.01 $86.08 $65,167,983 SEC
2025   Q2 757,819 0.51 Add 2.57% 0.01 $68.45 $51,872,711 SEC
2025   Q1 738,824 0.58 Add 0.65% <0.01 $75.91 $56,084,130 SEC
2024   Q4 734,030 0.78 Reduce 12.10% 0.08 $109.50 $80,376,285 SEC
2024   Q3 835,086 0.62 Add 6.60% 0.04 $79.12 $66,072,004 SEC
2024   Q2 783,410 0.55 Add 3.46% 0.02 $72.99 $57,181,096 SEC
2024   Q1 757,234 0.62 Reduce 1.48% 0.01 $84.80 $64,213,443 SEC
2023   Q4 768,573 0.82 Reduce 3.11% 0.03 $101.53 $78,033,217 SEC
2023   Q3 793,265 0.94 Reduce 1.59% 0.01 $101.34 $80,389,475 SEC
2023   Q2 806,108 0.89 Reduce 5.10% 0.05 $101.66 $81,948,939 SEC
2023   Q1 849,391 1.00 Reduce 0.31% <0.01 $102.41 $86,986,132 SEC
2022   Q4 852,020 0.86 Add 6.94% 0.06 $83.97 $71,544,119 SEC
2022   Q3 796,742 0.78 Add 12.60% 0.09 $77.80 $61,987,000 SEC
2022   Q2 707,606 0.56 Add 47.56% 0.18 $65.99 $46,695,000 SEC
2022   Q1 479,531 0.57 Add 20.05% 0.10 $118.00 $56,585,000 SEC
2021   Q4 399,431 0.48 Reduce 4.55% 0.03 $130.49 $52,122,000 SEC
2021   Q3 418,481 0.59 Reduce 7.98% 0.04 $140.96 $58,989,000 SEC
2021   Q2 454,750 0.50 Add 5.20% 0.02 $111.33 $50,627,000 SEC
2021   Q1 432,260 0.40 Reduce 3.04% 0.01 $88.26 $38,151,000 SEC
2020   Q4 445,802 0.45 Reduce 11.17% 0.04 $91.62 $40,844,000 SEC
2020   Q3 501,833 0.35 Reduce 3.76% 0.01 $55.76 $27,982,000 SEC
2020   Q2 521,443 0.36 Add 126.62% 0.20 $53.49 $27,892,000 SEC
2020   Q1 230,093 0.11 Add 65.25% 0.04 $32.33 $7,439,000 SEC
2019   Q4 139,243 0.07 Add 11.18% <0.01 $42.05 $5,855,000 SEC
2019   Q3 125,243 0.07 Add 6.38% <0.01 $43.83 $5,489,000 SEC
2019   Q2 117,733 0.08 Reduce 15.19% 0.01 $58.09 $6,839,000 SEC
2019   Q1 138,813 0.09 Reduce 22.26% 0.02 $50.70 $7,038,000 SEC
2018   Q4 178,563 0.09 Add 0.08% <0.01 $35.89 $6,409,000 SEC
2018   Q3 178,423 0.08 Reduce 25.73% 0.02 $39.50 $7,048,000 SEC
2018   Q2 240,223 0.07 Reduce 12.40% <0.01 $24.40 $5,861,000 SEC
2018   Q1 274,223 0.08 Add 7.87% <0.01 $23.70 $6,499,000 SEC
2017   Q4 254,223 0.06 Reduce 10.62% <0.01 $21.40 $5,440,000 SEC
2017   Q3 284,423 0.07 Reduce 1.73% <0.01 $20.85 $5,930,000 SEC
2017   Q2 289,423 0.07 Reduce 4.11% <0.01 $19.05 $5,514,000 SEC
2017   Q1 301,823 0.06 Add 17.26% <0.01 $15.65 $4,724,000 SEC
2016   Q4 257,393 0.05 Add 22.26% <0.01 $13.65 $3,513,000 SEC
2016   Q3 210,523 0.05 Add 15.03% <0.01 $18.13 $3,817,000 SEC
2016   Q2 183,023 0.03 Add 47.45% <0.01 $13.66 $2,500,000 SEC
2016   Q1 124,123 0.02 Add 48.79% <0.01 $11.65 $1,446,000 SEC
2015   Q4 83,423 0.02 Buy 0.02 $17.57 $1,466,000 SEC