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Renaissance Technologies LLC

SEC CIK
0001037389
Latest filing
Aug 13, 2026

MREO holding history

Mereo BioPharma Group plc 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.

MREO overviewAll 13F holders of MREOFull Q2 2026 holdings

Shares (Q2 2026)
52,100
Value
$16.6K
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of MREO by Renaissance Technologies LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202652,100$16.6K<0.1%+3,700+7.6%AddedHolders
Q1 202648,400$16.0K<0.1%−145,971−75.1%ReducedHolders
Q4 2025194,371$81.0K<0.1%−396,500−67.1%ReducedHolders
Q3 2025590,871$1.22M<0.1%−889,600−60.1%ReducedHolders
Q2 20251,480,471$4.01M<0.1%+130,000+9.6%AddedHolders
Q1 20251,350,471$3.04M<0.1%+161,000+13.5%AddedHolders
Q4 20241,189,471$4.16M<0.1%−115,900−8.9%ReducedHolders
Q3 20241,305,371$5.37M<0.1%−456,632−25.9%ReducedHolders
Q2 20241,762,003$6.34M<0.1%+89,694+5.4%AddedHolders
Q1 20241,672,309$5.52M<0.1%−125,700−7.0%ReducedHolders
Q4 20231,798,009$4.15M<0.1%+70,439+4.1%AddedHolders
Q3 20231,727,570$2.23M<0.1%−51,202−2.9%ReducedHolders
Q2 20231,778,772$2.35M<0.1%+862,863+94.2%AddedHolders
Q1 2023915,909$647.0K<0.1%−341,460−27.2%ReducedHolders
Q4 20221,257,369$943.0K<0.1%+23,755+1.9%AddedHolders
Q3 20221,233,614$1.06M<0.1%+624,705+102.6%AddedHolders
Q2 2022608,909$682.0K<0.1%+325,109+114.6%AddedHolders
Q1 2022283,800$318.0K<0.1%+63,200+28.6%AddedHolders
Q4 2021220,600$353.0K<0.1%−178,300−44.7%ReducedHolders
Q3 2021398,900$965.0K<0.1%+113,800+39.9%AddedHolders
Q2 2021285,100$904.0K<0.1%+17,900+6.7%AddedHolders
Q1 2021267,200$900.0K<0.1%––Holders

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