CERT Institutional Ownership Changes & 13F Activity

CERTARA INC (CERT) 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 Renaissance Technologies LLC and Sequoia Financial Advisors.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Renaissance Technologies LLCBuy324,900354,500$2,020,650
Q1 2026Sequoia Financial AdvisorsBuy15,98315,983$91,104
Q4 2025Renaissance Technologies LLCSell-93,02029,600$260,776
Q3 2025Renaissance Technologies LLCSell-174,180122,620$1,498,416
Q2 2025Renaissance Technologies LLCBuy183,300296,800$3,472,560
Q3 2024Renaissance Technologies LLCSell-2,400113,500$1,329,085
Q1 2023Renaissance Technologies LLCBuy21,000115,900$2,794
Q4 2022Renaissance Technologies LLCBuy67,10094,900$1,525
Q3 2022Renaissance Technologies LLCSell-2,20027,800$369
Q2 2022Renaissance Technologies LLCBuy18,90030,000$644
Q1 2022Renaissance Technologies LLCSell-114,00011,100$238
Q4 2021Renaissance Technologies LLCSell-54,000125,100$3,555
Q3 2021Renaissance Technologies LLCBuy87,800179,100$5,928
Q2 2021Renaissance Technologies LLCBuy91,30091,300$2,587

Frequently asked questions about CERT activity

  • Which institutional owners are buying CERT?

    Institutional owners buying CERT 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 CERT activity?

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

  • Is institutional interest in CERT increasing?

    Institutional interest in CERT 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.