Skip to main content
Livermore
Livermore
ZHEN

Morgan Stanley

SEC CIK
0000895421
Latest filing
Aug 13, 2026

GBIO holding history

Generation Bio Co. in every 13F filed by Morgan Stanley, 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
20
Since Q1 2021
Holdings of GBIO by Morgan Stanley, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20260$00.0%−161,378−100.0%Sold outHolders
Q4 2025161,378$916.6K<0.1%−2,892−1.8%ReducedHolders
Q3 2025164,270$1.01M<0.1%+72,987+80.0%AddedConverted for a 1-for-10 splitHolders
Q2 2025912,834$292.2K<0.1%+33,898+3.9%AddedHolders
Q1 2025878,936$356.0K<0.1%−60,891−6.5%ReducedHolders
Q4 2024939,827$996.2K<0.1%−59,844−6.0%ReducedHolders
Q3 2024999,671$2.47M<0.1%+63,275+6.8%AddedHolders
Q2 2024936,396$2.64M<0.1%−5,386−0.6%ReducedHolders
Q1 2024941,782$3.83M<0.1%−122,282−11.5%ReducedHolders
Q4 20231,064,064$1.76M<0.1%+561,094+111.6%AddedHolders
Q3 2023502,970$1.91M<0.1%−21,252−4.1%ReducedHolders
Q2 2023524,222$2.88M<0.1%+10,428+2.0%AddedHolders
Q1 2023513,794$2.21M<0.1%+21,818+4.4%AddedHolders
Q4 2022491,976$1.93M<0.1%+5,092+1.0%AddedHolders
Q3 2022486,884$2.58M<0.1%+283,067+138.9%AddedHolders
Q2 2022203,817$1.34M<0.1%−9,532−4.5%ReducedHolders
Q1 2022213,349$1.57M<0.1%−30,802−12.6%ReducedHolders
Q4 2021244,151$1.73M<0.1%+7,355+3.1%AddedHolders
Q3 2021236,796$5.94M<0.1%−17,512−6.9%ReducedHolders
Q2 2021254,308$6.84M<0.1%+253,681+40,459.5%AddedHolders
Q1 2021627$18.0K<0.1%––Holders

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