NEOGEN CORP (NEOG) Stock Institutional Trading Activity


NEOGEN CORP (NEOG) 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 Renaissance Technologies LLC, Mairs & Power Growth Fund, and Polen Capital Management. 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 2017Polen Capital ManagementBuy3,0353,035$250
Q4 2017Renaissance Technologies LLCSell-74,20075,700$6,223
Q3 2017Renaissance Technologies LLCSell-21,100149,900$11,611
Q2 2017Renaissance Technologies LLCSell-100171,000$11,818
Q1 2017Renaissance Technologies LLCBuy8,600171,100$11,216
Q4 2016Renaissance Technologies LLCBuy1,500162,500$10,725
Q3 2016Renaissance Technologies LLCSell-13,200161,000$9,006
Q2 2016Renaissance Technologies LLCBuy19,900174,200$9,799
Q1 2016Renaissance Technologies LLCBuy29,200154,300$7,769
Q4 2015Renaissance Technologies LLCSell-147,643125,100$7,071
Q3 2015Renaissance Technologies LLCBuy224,143272,743$12,271
Q2 2015Renaissance Technologies LLCBuy39,50048,600$2,306
Q1 2015Renaissance Technologies LLCSell-71,9139,100$425
Q3 2014Renaissance Technologies LLCBuy70,00081,013$3,200
Q2 2014Renaissance Technologies LLCSell-7,28711,013$446
Q1 2014Renaissance Technologies LLCSell-22,20018,300$823
Q4 2013Renaissance Technologies LLCBuy19,50040,500$1,851
Q3 2013Renaissance Technologies LLCBuy21,00021,000$1,275

Frequently asked questions about NEOG activity

  • Which institutional owners are buying NEOG?

    Institutional owners buying NEOG 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 NEOG activity?

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

  • Is institutional interest in NEOG increasing?

    Institutional interest in NEOG 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.