BIO-TECHNE CORP (TECH) Stock Institutional Trading Activity


BIO-TECHNE CORP (TECH) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Durable Capital Partners, Mairs & Power Growth Fund, Sequoia Fund, Sequoia Financial Advisors, and Renaissance Technologies LLC. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2025Durable Capital PartnersBuy692,9252,088,891$122,847,680
Q4 2025Mairs & Power Growth FundSell-39,8702,767,539$162,758,957
Q3 2025Sequoia Financial AdvisorsBuy2,32611,095$617,214
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
Q2 2025Sequoia Financial AdvisorsBuy4,6938,769$451,169
Q2 2025Sequoia FundBuy152,417152,417$7,841,855
Q2 2025Renaissance Technologies LLCBuy446,300590,700$30,391,515
Q2 2025Mairs & Power Growth FundBuy64,5852,716,378$139,757,638
Q1 2025Sequoia Financial AdvisorsSell-3844,076$238,978
Q1 2025Polen Capital ManagementBuy25,55446,314$2,715,415
Q1 2025Renaissance Technologies LLCSell-113,926144,400$8,466,172
Q1 2025Mairs & Power Growth FundSell-21,9752,651,793$155,474,612
Q1 2025Jensen Investment ManagementSell-7,31047,450$2,781,994
Q4 2024Sequoia Financial AdvisorsBuy1,7354,460$321,256
Q4 2024Polen Capital ManagementSell-6,68320,760$1,495,343
Q4 2024Mairs & Power Growth FundSell-23,0282,673,768$192,591,494
Q3 2024Sequoia Financial AdvisorsSell-1,5732,725$217,810
Q3 2024Polen Capital ManagementSell-8,01427,443$2,193,519
Q3 2024Mairs & Power Growth FundSell-43,5962,696,796$215,554,888
Q3 2024Jensen Investment ManagementBuy2,70054,760$4,376,967
Q2 2024Polen Capital ManagementSell-1,56735,457$2,540,494
Q2 2024Mairs & Power Growth FundSell-218,9652,740,392$196,349,072
Q1 2024Polen Capital ManagementBuy14,64137,024$2,606,119
Q1 2024Mairs & Power Growth FundSell-120,1262,959,357$208,309,125
Q4 2023Sequoia Financial AdvisorsBuy1,4054,298$331,634
Q4 2023Polen Capital ManagementBuy22,38322,383$1,727,072
Q4 2023Mairs & Power Growth FundBuy25,9033,079,483$237,612,893
Q4 2023Jensen Investment ManagementBuy10,06052,060$4,016,950

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.