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  Hyliion Holdings Corp (HYLN)
← All HYLN superinvestors
Period Shares % of Portfolio Activity % Change to Portfolio Price Value Filing
2023   Q1 0 0.00 Sell 100.00% <0.01 $1.87–3.88 · VW $2.65i SEC
2022   Q4 138,347 <0.01 Reduce 19.92% <0.01 $2.17–3.46 · VW $2.71i $323,732 SEC
2022   Q3 172,767 0.01 $2.87 $496,000 SEC
2022   Q2 172,767 0.01 $3.22 $556,000 SEC
2022   Q1 172,767 0.01 $4.43 $765,000 SEC
2021   Q4 172,767 0.01 Add 16.45% <0.01 $5.57–9.12 · VW $7.08i $1,071,000 SEC
2021   Q3 148,367 0.01 Reduce 0.16% $7.70–11.30 · VW $9.03i $1,246,000 SEC
2021   Q2 148,600 0.02 Add 46.26% <0.01 $7.69–13.58 · VW $10.52i $1,731,000 SEC
2021   Q1 101,600 0.01 $10.67 $1,084,000 SEC
2020   Q4 101,600 0.02 Buy 0.02 $15.21–34.13 · VW $21.28i $1,674,000 SEC