Ruane Cunniff's TECH Position Overview
Ruane Cunniff (via Ruane, Cunniff & Goldfarb L.P.) currently holds 1.47 M shares of Bio-Techne Corporation (TECH) worth $86.21 M, representing 1.35% of the portfolio. First purchased in 2014-Q3, this long-term strategic position has been held for 46 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 Q3 2025, adding 1.32 M shares. Largest reduction occurred in Q4 2025, reducing 7,820 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 |
|---|---|---|---|---|
| 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 46 quarters since Q3 2014.
Ruane Cunniff's largest addition to Bio-Techne Corporation (TECH) was in Q3 2025, adding 1,473,755 shares worth $81.98 M.
According to the latest 13F filing for Q4 2025, Ruane Cunniff's firm, Ruane, Cunniff & Goldfarb L.P., owns 1,465,935 shares of Bio-Techne Corporation (TECH), valued at approximately $86.21 M.
As of the Q4 2025 filing, Bio-Techne Corporation (TECH) represents approximately 1.35% 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 1,473,755 shares, as reported at the end of Q3 2025.