Generation Bio Co. (GBIO)

NASDAQ:
GBIO
| Latest update: Feb 23, 2026, 7:29 PM

Stock events for Generation Bio Co. (GBIO)

In the past six months, XOMA Royalty announced an agreement to acquire Generation Bio for $4.29 per share plus contingent payments. Following the acquisition announcement, Jefferies downgraded Generation Bio's stock, and Wedbush lowered its price target but later reiterated a "Buy" rating. Generation Bio announced a CEO transition, with Geoff McDonough stepping down and Yalonda Howze being appointed Interim CEO and President. Generation Bio announced a strategic restructuring plan, including a significant workforce reduction and retained TD Cowen to explore strategic alternatives. The company announced its Third Quarter 2025 Financial Results and reported a net loss of $20.9 million for the second quarter of 2025.

Demand Seasonality affecting Generation Bio Co.’s stock price

The demand for Generation Bio Co.'s products is generally not subject to significant seasonality, as autoimmune diseases are chronic conditions with steady treatment demand. The broader autoimmune disease therapeutics market is projected to grow steadily. While there can be seasonal patterns in biotech stock performance, this does not directly translate to seasonality in the demand for the company's therapeutic products.

Overview of Generation Bio Co.’s business

Generation Bio Co. is a biotechnology company focused on developing redosable therapeutics for T cell-driven autoimmune diseases. The company utilizes a proprietary cell-targeted lipid nanoparticle (ctLNP) delivery system to deliver small interfering RNA (siRNA) in vivo, selectively modulating T cell activity. Their stealth technology enhances the delivery system by preventing interaction with serum-binding proteins and reducing clearance by the liver and spleen. Generation Bio was formerly known as Torus Therapeutics, Inc.

GBIO’s Geographic footprint

Generation Bio Co. is headquartered in Cambridge, Massachusetts, with its primary operational footprint concentrated in the United States.

GBIO Corporate Image Assessment

Generation Bio's brand reputation has been influenced by its strategic shifts and financial performance. The consensus analyst rating for Generation Bio is "Hold," based on a mix of buy, hold, and sell ratings. The company's decision to undergo a significant strategic restructuring and workforce reduction in August 2025, despite achieving a scientific breakthrough, likely impacted its reputation. The subsequent announcement of XOMA Royalty's agreement to acquire Generation Bio in December 2025 further shaped perceptions of the company's future.

Ownership

Generation Bio Co. has significant institutional ownership, with 37 institutional owners holding a total of 3,110,655 shares. Major institutional shareholders include Price T Rowe Associates Inc /md/, Renaissance Technologies Llc, Siren, L.L.C., Vanguard Group Inc, Marshall Wace, Llp, Baker Bros. Advisors Lp, Morgan Stanley, UBS Group AG, Acadian Asset Management Llc, and Goldman Sachs Group Inc. Institutional ownership accounts for 70.48% of the company, while individual ownership stands at 5.43%. Moderna, Inc. also holds an 8.7% stake.

Expert AI

Show me the sentiment for Generation Bio Co.
What's the latest sentiment for Generation Bio Co.?

Price Chart

$5.34

6.97%
(1 month)

Top Shareholders

Atlas Venture Advisors, Inc.
12.29%
Symbiosis Capital Management LLC
9.87%
Opaleye Management, Inc.
4.60%
Renaissance Technologies Holdings Corp.
4.27%
The Vanguard Group, Inc.
3.41%
T. Rowe Price Group, Inc.
3.11%
The Invus Group LLC
2.99%
Baker Bros. Advisors LP
2.89%

Trade Ideas for GBIO

Today

Sentiment for GBIO

News
Social

Buzz Talk for GBIO

Today

Social Media

FAQ

What is the current stock price of Generation Bio Co.?

As of the latest update, Generation Bio Co.'s stock is trading at $5.34 per share.

What’s happening with Generation Bio Co. stock today?

Today, Generation Bio Co. stock is down by -6.97%, possibly due to .

What is the market sentiment around Generation Bio Co. stock?

Current sentiment around Generation Bio Co. stock is neutral, based on recent news, trading volume, and analyst opinions.

Is Generation Bio Co.'s stock price growing?

Over the past month, Generation Bio Co.'s stock price has decreased by -6.97%.

How can I buy Generation Bio Co. stock?

You can buy Generation Bio Co. stock through any brokerage platform, such as e.g., Robinhood, Fidelity, E*TRADE, by searching for the ticker symbol GBIO

Who are the major shareholders of Generation Bio Co. stock?

Major shareholders of Generation Bio Co. include institutions such as Atlas Venture Advisors, Inc. (12.29%), Symbiosis Capital Management LLC (9.87%), Opaleye Management, Inc. (4.60%) ... , according to the latest filings.