Mairs and Power's KNF Position Overview
Mairs and Power (via Mairs & Power INC) currently holds 134,428 shares of Knife River Corporation (KNF) worth $10.98 M, representing 0.11% of the portfolio. First purchased in 2023-Q4, this medium-term investment has been held for 10 quarters.
Based on 13F filings, Mairs and Power has maintained a strategic position in KNF, demonstrating sustained confidence in this investment. Largest addition occurred in Q1 2024, adding 24,580 shares. Largest reduction occurred in Q2 2025, reducing 13,104 shares.
Analysis based on 13F filings available since 2013 Q2
Mairs and Power's Knife River Corporation (KNF) Holding Value Over Time
Track share changes against reported price movement
Quarterly Knife River Corporation (KNF) Trades by Mairs and Power
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +10,573 | Add 8.54% | 134,428 | $81.65 |
| Q4 2025 | +1,810 | Add 1.48% | 123,855 | $70.35 |
| Q3 2025 | +8,129 | Add 7.14% | 122,045 | $76.87 |
| Q2 2025 | -13,104 | Reduce 10.32% | 113,916 | $81.64 |
| Q1 2025 | +85 | Add 0.07% | 127,020 | $90.21 |
| Q4 2024 | -70 | Reduce 0.06% | 126,935 | $101.64 |
| Q3 2024 | +8,855 | Add 7.49% | 127,005 | $89.39 |
| Q2 2024 | +8,865 | Add 8.11% | 118,150 | $70.14 |
| Q1 2024 | +24,580 | Add 29.02% | 109,285 | $81.08 |
| Q4 2023 | +84,705 | New Buy | 84,705 | $66.18 |
Mairs and Power's Knife River Corporation Investment FAQs
Mairs and Power first purchased Knife River Corporation (KNF) in Q4 2023, acquiring 84,705 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Mairs and Power has held Knife River Corporation (KNF) for 10 quarters since Q4 2023.
Mairs and Power's largest addition to Knife River Corporation (KNF) was in Q4 2023, adding 84,705 shares worth $5.61 M.
According to the latest 13F filing for Q1 2026, Mairs and Power's firm, Mairs & Power INC, owns 134,428 shares of Knife River Corporation (KNF), valued at approximately $10.98 M.
As of the Q1 2026 filing, Knife River Corporation (KNF) represents approximately 0.11% of Mairs and Power's publicly disclosed stock portfolio, making it one of their key holdings.
Mairs and Power's peak holding in Knife River Corporation (KNF) was 134,428 shares, as reported at the end of Q1 2026.