Generation Bio Co.(GBIO)— Stock Profile, AI Score & Financials

Healthcare · Nasdaq · AI-powered stock analysis, 32-signal quality score, SEC EDGAR financials, and institutional holdings. Updated .

Generation Bio Co. (GBIO) stock profile, AI quality score, and SEC EDGAR financial data, a Healthcare sector company. 13F Pro's AI-powered ranking engine scores GBIO at 23.1/100 on a 32-signal composite quality model, placing it at rank #2,631 of 2,856 stocks — the bottom half of the AI-ranked universe. GBIO scores in the top quartile across revenue growth (93.4). Areas of concern include institutional flow (1.3) and free cash flow (2.3), which score below median versus the broader universe. Shareholder dilution risk is elevated at 3.6/100, reflecting ongoing share issuance or stock-based compensation. Based on the latest XBRL financial filings (Q3 2025), Generation Bio Co. reports quarterly revenue of $1.6M, net income of $-5.5M, free cash flow of $-52.7M. GBIO trades on the Nasdaq exchange and files with the SEC under CIK 1733294. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate GBIO daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for Generation Bio Co. directly from SEC EDGAR.

AI Quality Score

23.1/100

AI Rank

#2,631

Revenue

$1.6M

Net Income

$-5.5M

Free Cash Flow

$-52.7M

GBIO key financials by period

Generation Bio Co. reported revenue, net income and margins by fiscal period, from SEC filings.
PeriodFormRevenueNet incomeOperating margin
FY 202410-K$19.9M$-131.7M
FY 202310-K$5.9M$-126.6M

Institutions holding GBIO

Institutional investors reporting a position in Generation Bio Co. on SEC Form 13F.
InstitutionSharesValueReported
HUNTINGTON NATIONAL BANK1$0.002026-06-30
GBIO

Generation Bio Co.

GBIO
NasdaqSmall CapHealthcare

13F Pro Quality Score

23.1/100

Rank #2,631 of 2,856 stocks

View Healthcare peers →

Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Nov 14, 2026.

Revenue Growth

93.4/100

Profitability

3.9/100

Balance Sheet

9.1/100

Earnings Quality

2.6/100

Free Cash Flow

2.3/100

Institutional Flow

1.3/100

Revenue Scale

4.3/100

Dilution Risk

3.6/100

Price Chart

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Key Metrics

Revenue

Q3 2025
EDGAR

$1.59M

Net Income

Q3 2025
EDGAR

$-5.52M

EPS (Diluted)

Q3 2025
EDGAR

$-0.82

ROIC

Q3 2025
EDGAR

-53.1%

Free Cash Flow

Q3 2025
EDGAR

$-52.68M

Top Institutional Holders

as of Q2 2026

Financial Trends

Revenue & Net Income

Earnings Per Share

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