Generation Bio Co. - #OTHER (GBIO)

Historical Holders from Q2 2020 to Q2 2025

Symbol
GBIO on Nasdaq
CUSIP
37148K100
Type / Class
Equity / #OTHER
Shares outstanding
67M
All holders as of June 30, 2025
Q2 2025
Total 13F shares, excl. options
41.3M
Holdings value
$13.3M
% of all portfolios
0%
Grand Portfolio weight change
0%
Number of holders
58
Number of buys
22
Number of sells
-59
Average Value change %
+0%
Average buys %
+0%
Average sells %
0%
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Generation Bio Co. - #OTHER (GBIO)

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
FMR LLC 3.5% -48.6% $868K -$844K 2.35M -49.3% FMR LLC Jun 30, 2025
BlackRock, Inc. 1.7% $426K 1.15M BlackRock, Inc. Jun 30, 2025

Institutional Holders of Generation Bio Co. - #OTHER (GBIO)

Period Reported Shares, Excl. Options Value, Excl. Options Change Price Investors
2025 Q2 41.3M $13.3M -$2.19M $0.32 58
2025 Q1 47.7M $19.3M -$4.69M $0.41 80
2024 Q4 53.9M $57.1M -$7.37M $1.06 79
2024 Q3 55.2M $136M -$9.38M $2.47 75
2024 Q2 55.5M $156M +$1.09M $2.82 76
2024 Q1 55M $224M +$11.3M $4.07 75
2023 Q4 18.9K $31.2K $1.65 1
2023 Q3 57.2M $217M -$1.31M $3.79 74
2023 Q2 57.3M $315M +$380K $5.50 81
2023 Q1 57.4M $247M +$1.75M $4.30 85
2022 Q4 57.1M $224M -$3.07M $3.93 95
2022 Q3 53M $281M -$8.66M $5.31 97
2022 Q2 51.3M $336M -$10.5M $6.56 84
2022 Q1 52.9M $389M +$11.2M $7.34 81
2021 Q4 51.4M $364M -$38.6M $7.08 82
2021 Q3 47.8M $1.2B +$36.3M $25.07 80
2021 Q2 46.4M $1.25B +$48.9M $26.90 94
2021 Q1 44.6M $1.27B +$359M $28.46 87
2020 Q4 29.2M $827M +$57.5M $28.35 67
2020 Q3 29.4M $896M +$44.8M $30.91 52
2020 Q2 28.4M $581M +$581M $21.00 48