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Livermore
Livermore
ZHEN

UBS Group AG

SEC CIK
0001610520
Latest filing
Aug 13, 2026

GBIO holding history

Generation Bio Co. in every 13F filed by UBS Group AG, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

GBIO overviewAll 13F holders of GBIOFull Q2 2026 holdings

Shares (Q1 2026)
0
Sold out in Q1 2026
Value
$0
% of portfolio
0.0%
Quarters held
19
Since Q1 2021
Holdings of GBIO by UBS Group AG, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20260$00.0%−164,716−100.0%Sold outHolders
Q4 2025164,716$935.6K<0.1%+15,995+10.8%AddedHolders
Q3 2025148,721$910.2K<0.1%+60,231+68.1%AddedConverted for a 1-for-10 splitHolders
Q2 2025884,902$283.2K<0.1%−92,447−9.5%ReducedHolders
Q1 2025977,349$395.8K<0.1%−76,160−7.2%ReducedHolders
Q4 20241,053,509$1.12M<0.1%+206,623+24.4%AddedHolders
Q3 2024846,886$2.09M<0.1%+9,038+1.1%AddedHolders
Q2 2024837,848$2.36M<0.1%−30,252−3.5%ReducedHolders
Q1 2024868,100$3.53M<0.1%+701+0.1%AddedHolders
Q4 2023867,399$1.43M<0.1%+469,793+118.2%AddedHolders
Q3 2023397,606$1.51M<0.1%−3,868−1.0%ReducedHolders
Q2 2023401,474$2.21M<0.1%+14,191+3.7%AddedHolders
Q1 2023387,283$1.67M<0.1%+7,818+2.1%AddedHolders
Q4 2022379,465$1.49M<0.1%+7,523+2.0%AddedHolders
Q3 2022371,942$1.98M<0.1%+361,865+3,591.0%AddedHolders
Q2 202210,077$66.0K<0.1%+3,900+63.1%AddedHolders
Q1 20226,177$45.0K<0.1%−103,150−94.3%ReducedHolders
Q4 2021109,327$774.0K<0.1%+109,327NewHolders
Q3 20210$00.0%−17,217−100.0%Sold outHolders
Q2 202117,217$463.0K<0.1%−9,968−36.7%ReducedHolders
Q1 202127,185$774.0K<0.1%––Holders

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