Ownership history in MAIRS & POWER INC · 89 quarters on record
This page tracks every 13F SEC filing in which MAIRS & POWER INC reported a position in Fastenal Co. COM (FAST). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q4 | REDUCED | 4,667,499 | -51,537 | -1.1% | 1.80% | $187.3M | $39.91 |
| 2025 Q3 | REDUCED | 4,719,036 | -653,723 | -12.2% | 2.18% | $231.4M | $48.52 |
| 2025 Q2 | ADDED | 5,372,759 | +2,682,904 | +99.7% | 2.23% | $225.7M | $41.36 |
| 2025 Q1 | REDUCED | 2,689,855 | -19,576 | -0.7% | 2.17% | $208.6M | $37.98 |
As of 2025 Q4 — sorted by position size