BIO-TECHNE CORP (TECH) Institutional Ownership Changes & 13F Activity

BIO-TECHNE CORP (TECH) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Durable Capital Partners, Sequoia Fund, Mairs & Power Growth Fund, Sequoia Financial Advisors, and Renaissance Technologies LLC.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2014Renaissance Technologies LLCBuy526,700526,700$48,667
Q4 2014Mairs & Power Growth FundBuy205,3981,295,420$119,697
Q3 2014Mairs & Power Growth FundBuy1,090,0221,090,022$101,972

Frequently asked questions about TECH activity

  • Which institutional owners are buying TECH?

    Institutional owners buying TECH include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in TECH activity?

    "Buy" means an investor increased their reported position in TECH compared to the prior reporting period. This reflects growing exposure to BIO-TECHNE CORP (TECH) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in TECH increasing?

    Institutional interest in TECH can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

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