TECH · CUSIP 09073M104
BIO-TECHNE CORP
Reported by 5 of 79 curated managers in Q2 2026, in the holdings snapshot last exported 2026-08-24.
- Managers holding
- 5
- Average portfolio weight
- 1.9%
- Combined reported value
- $609.7M
- Research group
- 79
5 of the 79 superinvestors Shameless Cloning tracks reported BIO-TECHNE CORP (TECH) in their Q2 2026 13F filings, worth $609.7M combined, at an average 1.9% of their portfolios. The largest positions by portfolio weight belong to Ruane Cunniff LP (3.7%), Wallace Weitz (2.7%), Mairs & Power Funds (1.8%).
Reporting managers
This is a historical 13F snapshot, not a live shareholder register. The count covers all matched managers; dashboard rankings use only those with at least 95% coverage. Reported value is measured at filing quarter-end, not at today's price.
| Manager / SEC filer | % of portfolio | Reported value |
|---|---|---|
| Ruane Cunniff LPRuane, Cunniff & Goldfarb L.P. | 3.7% | $236.6M |
| Wallace WeitzWEITZ INVESTMENT MANAGEMENT, INC. | 2.7% | $38.4M |
| Mairs & Power FundsMAIRS & POWER INC | 1.8% | $190.8M |
| Lee AinslieMAVERICK CAPITAL LTD | 1.0% | $108.5M |
| Henry EllenbogenDurable Capital Partners LP | 0.3% | $35.5M |