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
Q1 2026Durable Capital PartnersBuy2,367,1264,456,017$232,871,448
Q1 2026Sequoia FundBuy1,926,0663,392,001$177,265,972
Q1 2026Mairs & Power Growth FundSell-17,2572,750,282$143,729,727
Q1 2026Sequoia Financial AdvisorsSell-3,7327,673$400,996
Q4 2025Durable Capital PartnersBuy692,9252,088,891$122,847,680
Q4 2025Mairs & Power Growth FundSell-39,8702,767,539$162,758,957
Q4 2025Sequoia FundSell-7,8201,465,935$86,211,637
Q4 2025Sequoia Financial AdvisorsBuy31011,405$670,732
Q3 2025Durable Capital PartnersBuy1,395,9661,395,966$77,657,589
Q3 2025Sequoia FundBuy1,321,3381,473,755$81,984,991
Q3 2025Mairs & Power Growth FundBuy91,0312,807,409$156,176,151
Q3 2025Sequoia Financial AdvisorsBuy2,32611,095$617,214
Q2 2025Renaissance Technologies LLCBuy446,300590,700$30,391,515
Q2 2025Sequoia FundBuy152,417152,417$7,841,855
Q2 2025Mairs & Power Growth FundBuy64,5852,716,378$139,757,638
Q2 2025Sequoia Financial AdvisorsBuy4,6938,769$451,169
Q1 2025Renaissance Technologies LLCSell-113,926144,400$8,466,172
Q1 2025Polen Capital ManagementBuy25,55446,314$2,715,415
Q1 2025Mairs & Power Growth FundSell-21,9752,651,793$155,474,612
Q1 2025Jensen Investment ManagementSell-7,31047,450$2,781,994
Q1 2025Sequoia Financial AdvisorsSell-3844,076$238,978
Q4 2024Mairs & Power Growth FundSell-23,0282,673,768$192,591,494
Q4 2024Polen Capital ManagementSell-6,68320,760$1,495,343
Q4 2024Sequoia Financial AdvisorsBuy1,7354,460$321,256
Q3 2024Mairs & Power Growth FundSell-43,5962,696,796$215,554,888
Q3 2024Polen Capital ManagementSell-8,01427,443$2,193,519
Q3 2024Jensen Investment ManagementBuy2,70054,760$4,376,967
Q3 2024Sequoia Financial AdvisorsSell-1,5732,725$217,810
Q2 2024Mairs & Power Growth FundSell-218,9652,740,392$196,349,072
Q2 2024Polen Capital ManagementSell-1,56735,457$2,540,494

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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