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Renaissance Technologies LLC

SEC CIK
0001037389
Latest filing
Aug 13, 2026

CERT holding history

Certara, Inc. in every 13F filed by Renaissance Technologies LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

CERT overviewAll 13F holders of CERTFull Q2 2026 holdings

Shares (Q2 2026)
684,700
Value
$4.48M
% of portfolio
<0.1%
Quarters held
14
Since Q2 2021
Holdings of CERT by Renaissance Technologies LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026684,700$4.48M<0.1%+330,200+93.1%AddedHolders
Q1 2026354,500$2.02M<0.1%+324,900+1,097.6%AddedHolders
Q4 202529,600$260.8K<0.1%−93,020−75.9%ReducedHolders
Q3 2025122,620$1.50M<0.1%−174,180−58.7%ReducedHolders
Q2 2025296,800$3.47M<0.1%+296,800NewHolders
Q4 20240$00.0%−113,500−100.0%Sold outHolders
Q3 2024113,500$1.33M<0.1%+113,500NewHolders
Q2 20230$00.0%−115,900−100.0%Sold outHolders
Q1 2023115,900$2.79M<0.1%+21,000+22.1%AddedHolders
Q4 202294,900$1.52M<0.1%+67,100+241.4%AddedHolders
Q3 202227,800$369.0K<0.1%−2,200−7.3%ReducedHolders
Q2 202230,000$644.0K<0.1%+18,900+170.3%AddedHolders
Q1 202211,100$238.0K<0.1%−114,000−91.1%ReducedHolders
Q4 2021125,100$3.56M<0.1%−54,000−30.2%ReducedHolders
Q3 2021179,100$5.93M<0.1%+87,800+96.2%AddedHolders
Q2 202191,300$2.59M<0.1%+91,300NewHolders