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Livermore
Livermore
ZHEN

Renaissance Technologies LLC

SEC CIK
0001037389
Latest filing
Aug 13, 2026

CERS holding history

Cerus Corp 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.

CERS overviewAll 13F holders of CERSFull Q2 2026 holdings

Shares (Q2 2026)
671,700
Value
$1.96M
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of CERS by Renaissance Technologies LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026671,700$1.96M<0.1%+92,800+16.0%AddedHolders
Q1 2026578,900$1.05M<0.1%+80,900+16.2%AddedHolders
Q4 2025498,000$1.03M<0.1%−341,500−40.7%ReducedHolders
Q3 2025839,500$1.33M<0.1%+74,000+9.7%AddedHolders
Q2 2025765,500$1.08M<0.1%−603,900−44.1%ReducedHolders
Q1 20251,369,400$1.90M<0.1%+953,791+229.5%AddedHolders
Q4 2024415,609$640.0K<0.1%−142,891−25.6%ReducedHolders
Q3 2024558,500$971.8K<0.1%+349,000+166.6%AddedHolders
Q2 2024209,500$368.7K<0.1%−59,800−22.2%ReducedHolders
Q1 2024269,300$509.0K<0.1%−4,800−1.8%ReducedHolders
Q4 2023274,100$592.0K<0.1%−64,400−19.0%ReducedHolders
Q3 2023338,500$548.0K<0.1%−104,800−23.6%ReducedHolders
Q2 2023443,300$1.09M<0.1%−321,700−42.1%ReducedHolders
Q1 2023765,000$2.27M<0.1%+399,500+109.3%AddedHolders
Q4 2022365,500$1.33M<0.1%+75,100+25.9%AddedHolders
Q3 2022290,400$1.04M<0.1%+97,600+50.6%AddedHolders
Q2 2022192,800$1.02M<0.1%−303,700−61.2%ReducedHolders
Q1 2022496,500$2.73M<0.1%−145,973−22.7%ReducedHolders
Q4 2021642,473$4.38M<0.1%+532,773+485.7%AddedHolders
Q3 2021109,700$668.0K<0.1%−312,762−74.0%ReducedHolders
Q2 2021422,462$2.50M<0.1%+221,325+110.0%AddedHolders
Q1 2021201,137$1.21M<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.