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Generation Bio Co. (GBIO)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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3.1800-0.1700 (-5.07%)
At close: 04:00PM EDT
3.1600 -0.02 (-0.63%)
After hours: 04:32PM EDT
Insider roster
Insider transactions

Major holders

Currency in USD
Breakdown
14.49%% of shares held by all insiders
79.82%% of shares held by institutions
93.34%% of float held by institutions
120Number of institutions holding shares

Top institutional holders

HolderSharesDate reported% outValue
Atlas Venture Life Science Advisors, LLC 8,279,48430 Mar 202412.45%26,328,759
Price (T.Rowe) Associates Inc6,926,17430 Dec 202310.42%22,025,233
FMR, LLC5,352,39930 Dec 20238.05%17,020,629
Bellevue Group AG3,617,08030 Dec 20235.44%11,502,314
Blackrock Inc.3,168,41530 Dec 20234.77%10,075,559
Artal Group S.A.2,814,19130 Dec 20234.23%8,949,127
Vanguard Group Inc2,552,25130 Dec 20233.84%8,116,158
Bank of America Corporation2,527,86230 Dec 20233.80%8,038,601
EcoR1 Capital, LLC2,046,86730 Dec 20233.08%6,509,037
Pfm Health Sciences, Lp1,622,48730 Dec 20232.44%5,159,508

Top mutual fund holders

HolderSharesDate reported% outValue
Price (T.Rowe) New Horizons Fund4,040,38130 Dec 20236.08%12,848,411
Fidelity Growth Company Fund1,845,15930 Mar 20242.78%5,867,605
Vanguard Total Stock Market Index Fund1,555,02530 Dec 20232.34%4,944,979
Price (T.Rowe) Health Sciences Fund1,323,01530 Dec 20231.99%4,207,187
iShares Russell 2000 ETF1,114,86030 Mar 20241.68%3,545,254
Vanguard Extended Market Index Fund718,07630 Dec 20231.08%2,283,481
Fidelity Select Portfolios - Pharmaceuticals715,27630 Mar 20241.08%2,274,577
Price (T.Rowe) New Horizons Trust642,42730 Dec 20230.97%2,042,917
Fidelity Growth Company K6 Fund509,21230 Mar 20240.77%1,619,294
Fidelity Small Cap Index Fund462,65628 Feb 20240.70%1,471,246