Ownership history in MAIRS & POWER INC · 91 quarters on record
This page tracks every 13F SEC filing in which MAIRS & POWER INC reported a position in Techne Corp COM (TECH). 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 | 2,767,539 | -39,870 | -1.4% | 1.57% | $162.8M | $58.73 |
| 2025 Q3 | ADDED | 2,807,409 | +91,031 | +3.4% | 1.47% | $156.2M | $55.48 |
| 2025 Q2 | ADDED | 2,716,378 | +64,585 | +2.4% | 1.38% | $139.8M | $51.24 |
| 2025 Q1 | REDUCED | 2,651,793 | -21,975 | -0.8% | 1.62% | $155.5M | $58.29 |
| 2024 Q4 | REDUCED | 2,673,768 | -23,028 | -0.9% | 1.86% | $192.6M | $71.53 |
| 2024 Q3 | REDUCED | 2,696,796 | -43,596 | -1.6% | 2.03% | $215.6M | $79.29 |
| 2024 Q2 | REDUCED | 2,740,392 | -218,965 | -7.4% | 1.90% | $196.3M | $71.00 |
| 2024 Q1 | REDUCED | 2,959,357 | -120,126 | -3.9% | 2.02% | $208.3M | $69.68 |
| 2023 Q4 | ADDED | 3,079,483 | +25,903 | +0.8% | 2.50% | $237.6M | $76.29 |
| 2023 Q3 | REDUCED | 3,053,580 | -6,058 | -0.2% | 2.44% | $207.9M | $67.21 |
As of 2025 Q4 — sorted by position size