Ruane Cunniff's TECH Position Overview
Ruane Cunniff (via Ruane, Cunniff & Goldfarb L.P.) currently holds 3.35 M shares of Bio-Techne Corporation (TECH) worth $236.6 M, representing 3.68% of the portfolio. First purchased in 2014-Q3, this long-term strategic position has been held for 48 quarters.
Based on 13F filings since 2013, Ruane Cunniff has maintained a long-term strategic position in TECH, representing a significant commitment to this investment thesis. Largest addition occurred in Q1 2026, adding 1.93 M shares. Largest reduction occurred in Q2 2026, reducing 43,160 shares.
Analysis based on 13F filings available since 2013 Q2
Ruane Cunniff's Bio-Techne Corporation (TECH) Holding Value Over Time
Track share changes against reported price movement
Quarterly Bio-Techne Corporation (TECH) Trades by Ruane Cunniff
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q2 2026 | -43,160 | Reduce 1.27% | 3.35 M | $70.65 |
| Q1 2026 | +1.93 M | Add 131.39% | 3.39 M | $52.26 |
| Q4 2025 | -7,820 | Reduce 0.53% | 1.47 M | $58.81 |
| Q3 2025 | +1.32 M | Add 866.92% | 1.47 M | $55.63 |
| Q2 2025 | +152,417 | New Buy | 152,417 | $51.45 |
| Q1 2016 | -10,160 | Sold Out | 10,160 | $22.54 |
| Q3 2014 | +10,160 | New Buy | 10,160 | $23.43 |
Ruane Cunniff's Bio-Techne Corporation Investment FAQs
Ruane Cunniff first purchased Bio-Techne Corporation (TECH) in Q3 2014, acquiring 10,160 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Ruane Cunniff has held Bio-Techne Corporation (TECH) for 48 quarters since Q3 2014.
Ruane Cunniff's largest addition to Bio-Techne Corporation (TECH) was in Q1 2026, adding 3,392,001 shares worth $177.27 M.
According to the latest 13F filing for Q2 2026, Ruane Cunniff's firm, Ruane, Cunniff & Goldfarb L.P., owns 3,348,841 shares of Bio-Techne Corporation (TECH), valued at approximately $236.6 M.
As of the Q2 2026 filing, Bio-Techne Corporation (TECH) represents approximately 3.68% of Ruane Cunniff's publicly disclosed stock portfolio, making it one of their key holdings.
Ruane Cunniff's peak holding in Bio-Techne Corporation (TECH) was 3,392,001 shares, as reported at the end of Q1 2026.