Generation Bio

1D
1W
1M
3M
YTD
1Y
5Y
ALL

Why Robinhood?

You can watch Generation Bio and buy or sell other stocks, ETFs, and their options commission-free!

About GBIO

Generation Bio Co. is a genetic medicine company, which focuses on creating a new class of gene therapy to provide durable and redosable treatment for patients suffering from both rare and prevalent diseases. Its non-viral platform incorporates a proprietary high-capacity DNA construct called closed-ended DNA, or ceDNA, a novel cell-targeted lipid nanoparticle delivery system, or ctLNP, and an established, scalable capsid-free manufacturing process. 

CEO
Cameron Geoffrey McDonough
CEOCameron Geoffrey McDonough
Employees
115
Employees115
Headquarters
Cambridge, Massachusetts
HeadquartersCambridge, Massachusetts
Founded
2016
Founded2016
Employees
115
Employees115

GBIO Key Statistics

Market cap
420.98M
Market cap420.98M
Price-Earnings ratio
-3.91
Price-Earnings ratio-3.91
Dividend yield
Dividend yield
Average volume
2.49M
Average volume2.49M
High today
High today
Low today
Low today
Open price
Open price
Volume
0.00
Volume0.00
52 Week high
$3.65
52 Week high$3.65
52 Week low
$0.3004
52 Week low$0.3004

Stock Snapshot

With a market cap of 420.98M, Generation Bio(GBIO) trades at $6.28. The stock has a price-to-earnings ratio of -3.91.

On 2026-02-11, Generation Bio(GBIO) shares started trading at —, with intraday highs of — and lows of —.

Trading volume for Generation Bio(GBIO) stock has reached 0, versus its average volume of 2.49M.

The stock's 52-week range extends from a low of $0.30 to a high of $3.65.

The stock's 52-week range extends from a low of $0.30 to a high of $3.65.

People also own

Based on the portfolios of people who own GBIO. This list is generated using Robinhood data, and it’s not a recommendation.

Similar Marketcap

This list is generated by looking at the six larger and six smaller companies by market cap in relation to this company.

Popular Stocks

This list is generated by looking at the top 100 stocks and ETFs most commonly held by Robinhood customers and showing a random subset

Newly Listed

This list is generated by showing companies that recently went public.

All investments involve risks, including the loss of principal. Securities trading offered through Robinhood Financial LLC, Member SIPC and a registered broker-dealer. Options are risky and aren’t suitable for all investors. To learn more about risks, read the Options Disclosure Document.