Position history for MAIRS & POWER INC's holdings in BIO-TECHNE CORP
MAIRS & POWER INC holds 2.8M shares of TECH (BIO-TECHNE CORP), worth $143.7M as of 2026-Q1. The position was decreased (-0.6% shares). TECH represents 1.5% of MAIRS & POWER INC's portfolio.
Current Value
$143.7M
Current Shares
2.8M
Total Value Change
-$52.6M
Total Shares Change
+9,890
Other major holders of TECH: UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC, Select Equity Group, L.P.
Decreased |
| 2.8M |
-0.6% |
| $143.7M |
| 1.5% |
| $56.99 |
0 |
| 2025-Q4 | Decreased | 2.8M | -1.4% | $162.8M | 1.6% | $59.04 | 0 |
| 2025-Q3 | Increased | 2.8M | +3.4% | $156.2M | 1.5% | $52.09 | 49 |
| 2025-Q2 | Increased | 2.7M | +2.4% | $139.8M | 1.4% | $51.62 | 49 |
| 2025-Q1 | Decreased | 2.7M | -0.8% | $155.5M | 1.6% | $58.39 | 0 |
| 2024-Q4 | Decreased | 2.7M | -0.8% | $192.6M | 1.9% | $71.78 | 0 |
| 2024-Q3 | Decreased | 2.7M | -1.6% | $215.6M | 2.0% | $78.09 | 0 |
| 2024-Q2 | Decreased | 2.7M | -7.4% | $196.3M | 1.9% | $71.00 | 0 |