Stock Fundamentals

Company Information

Company Name
Generation Bio Co
Sector
Healthcare
Industry
Biotechnology
Exchange
NASDAQ
ISIN: US37148K1007
CIK: 0001733294
CUSIP: 37148K100
Currency: USD
Full Time Employees: 115
Phone: 617 655 7500
Fiscal Year End: December
IPO Date: Jun 12, 2020
Description:

Generation Bio Co., a biotechnology company, discovers, develops, and commercializes redosable therapeutics that reprogram T cells in vivo to reduce or eliminate the production and persistence of autoreactive T cells. It develops cell-targeted lipid nanoparticles (ctLNP) to selectively deliver small interfering RNA (siRNA) T cells to selectively delivery, intracellular, and genetically precise mechanism of target engagement could unlock a series of high-value historically undruggable disease-driving genes in autoimmunity. The company was formerly known as Torus Therapeutics, Inc. and changed its name to Generation Bio Co. in November 2017. Generation Bio Co. was incorporated in 2016 and is headquartered in Cambridge, Massachusetts.

Address:

301 Binney Street, Cambridge, MA, United States, 02142

Directors & Officers

Name Title Year Born
Ms. Antoinette Paone M.B.A., M.S. Chief Operating Officer 1979
Dr. Phillip Samayoa Ph.D. Chief Scientific Officer 1987
Ms. Yalonda Howze J.D. Interim CEO & President 1972
Dr. Mark D. Angelino Ph.D. Co-Founder 1973
Dr. Robert Kotin Ph.D. Co-Founder 1956
Mr. Kevin John Conway Chief Financial Officer NA
Ms. Jasmin Tower Chief Human Resources Officer NA
Caitlin Cooper M.B.A. Senior VP & Head of Business Development NA

Institutional Holders

Holder Name Shares Date Reported % Out Value % Change
Atlas Venture Life Science Advisors, LLC 827.95K Dec 31, 2025 12.29% $0.54 0.00%
T. Rowe Price Associates, Inc. 576.79K Sep 30, 2025 8.56% $0.00 -31.84%
Opaleye Management Inc 310.00K Dec 31, 2025 4.60% $0.23 0.00%
Renaissance Technologies Corp 287.61K Dec 31, 2025 4.27% $0.00 -16.46%
Vanguard Group Inc 229.83K Dec 31, 2025 3.41% $0.00 0.00%
Marshall Wace Asset Management Ltd 218.46K Sep 30, 2025 3.24% $0.00 1,780.04%
Siren, L.L.C. 201.42K Dec 31, 2025 2.99% $0.03 -32.16%
Morgan Stanley - Brokerage Accounts 164.27K Sep 30, 2025 2.44% $0.00 79.96%
UBS Group AG 148.72K Sep 30, 2025 2.21% $0.00 68.07%
Acadian Asset Management LLC 127.51K Sep 30, 2025 1.89% $0.00 0.00%
The Goldman Sachs Group Inc 118.58K Sep 30, 2025 1.76% $0.00 11.44%
Yiheng Capital LLC 105.52K Sep 30, 2025 1.57% $0.10 0.00%
Millennium Management LLC 97.35K Sep 30, 2025 1.44% $0.00 -8.30%
Bank of America Corp 84.82K Sep 30, 2025 1.26% $0.00 -2.73%
BlackRock Inc 60.12K Sep 30, 2025 0.89% $0.00 -48.25%
Two Sigma Investments LLC 50.56K Dec 31, 2025 0.75% $0.00 306.34%
Geode Capital Management, LLC 49.81K Sep 30, 2025 0.74% $0.00 -0.01%
Citadel Advisors Llc 47.20K Sep 30, 2025 0.70% $0.00 145.61%
Deltec Asset Management LLC 32.65K Dec 31, 2025 0.48% $0.03 0.00%
TD Asset Management Inc 26.71K Dec 31, 2025 0.40% $0.00 0.00%

Shares Statistics

Shares Outstanding: 6.74M
Shares Float: 4.19M
% Insiders: 1,429.20%
% Institutions: 6,607.40%
Short % Float: 0.04%

🏆 Top 10 Institutional Holders

Rank Holder Name Shares Held % of Shares Change Date Reported
1 Atlas Venture Life Science Advisors, LLC 827.95K 12.29% ▲ 0.00% Dec 31, 2025
2 T. Rowe Price Associates, Inc. 576.79K 8.56% ▼ 31.84% Sep 30, 2025
3 Opaleye Management Inc 310.00K 4.60% ▲ 0.00% Dec 31, 2025
4 Renaissance Technologies Corp 287.61K 4.27% ▼ 16.46% Dec 31, 2025
5 Vanguard Group Inc 229.83K 3.41% ▲ 0.00% Dec 31, 2025
6 Marshall Wace Asset Management Ltd 218.46K 3.24% ▲ 1,780.04% Sep 30, 2025
7 Siren, L.L.C. 201.42K 2.99% ▼ 32.16% Dec 31, 2025
8 Morgan Stanley - Brokerage Accounts 164.27K 2.44% ▲ 79.96% Sep 30, 2025
9 UBS Group AG 148.72K 2.21% ▲ 68.07% Sep 30, 2025
10 Acadian Asset Management LLC 127.51K 1.89% ▲ 0.00% Sep 30, 2025

Valuation Metrics

Enterprise Value: $-27.54M
Trailing P/E: 0.00
Forward P/E: 7.87

Financial Highlights

Market Cap: $35.98M
EBITDA: $-76.38M
Book Value: $7.51
Earnings/Share: $-9.37
Profit Margin: 0.00%
Operating Margin: -2,019.95%
ROA (TTM): -27.39%
ROE (TTM): -80.81%
Revenue (TTM): $15.27M
Revenue/Share (TTM): $2.28
Earnings Growth (YOY): 0.00%
Revenue Growth (YOY): -78.90%

Stock Price History

1 Year Price History

2 Years Price History

5 Years Price History

10 Years Price History

Download Financials (Excel)

Financial Charts

Revenue & Net Income (Yearly)

Revenue & Net Income (Quarterly)

Operating Expenses (Yearly)

Operating Expenses (Quarterly)

Balance Sheet (Yearly)

Balance Sheet (Quarterly)

Assets Breakdown (Yearly)

Assets Breakdown (Quarterly)

Liabilities Breakdown (Yearly)

Liabilities Breakdown (Quarterly)

Earnings Per Share (EPS) History

Financial Ratios

Earnings History

Balance Sheet (Yearly)

Financial Ratios

Date Current Ratio Debt/Equity Debt/Assets Interest Coverage Debt/EBITDA
2024-12-31 5.50x 0.15x 0.63x N/A -0.18x
2023-12-31 6.83x 0.04x 0.46x -11.59x -0.06x
2022-12-31 14.99x 0.03x 0.25x -31.08x -0.05x
2021-12-31 20.16x 0.01x 0.20x -2,382.02x -0.04x
2020-12-31 23.86x 0.01x 0.09x -137.25x -0.02x
2019-12-31 1.98x -0.01x 3.34x N/A -0.02x
2018-12-31 11.74x 0.00x 1.50x N/A 0.00x

Insider Trading

Date Insider Name Title Transaction Type Shares Price Value
Jan 13, 2025 Anthony G Quinn N/A Purchase 8.50K $9.70 $82.45K
Jan 10, 2025 Anthony G Quinn N/A Purchase 12.58K $9.60 $120.76K
Jul 01, 2024 Antoinette Paone N/A Sale 671.00 $27.40 $18.39K
Jan 02, 2024 Antoinette Paone N/A Sale 244.00 $16.20 $3.95K
Dec 08, 2023 Dannielle Appelhans N/A Purchase 63.00 $18.20 $1.15K
Dec 04, 2023 Dannielle Appelhans N/A Purchase 1.20K $15.00 $18.00K
Aug 23, 2023 Antoinette Paone N/A Sale 311.00 $49.30 $15.33K
Jul 03, 2023 Phillip Samayoa N/A Sale 311.00 $52.90 $16.45K
Apr 25, 2023 Antoinette Paone N/A Sale 291.00 $46.10 $13.42K

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