Stock Fundamentals

Company Information

Company Name
Sellas Life Sciences Group Inc
Sector
Healthcare
Industry
Biotechnology
Exchange
NASDAQ
ISIN: US81642T2096
CIK: 0001390478
CUSIP: 74978T109
Currency: USD
Full Time Employees: 15
Phone: 646 200 5278
Fiscal Year End: December
IPO Date: Dec 29, 2017
Description:

SELLAS Life Sciences Group, Inc., a late-stage clinical biopharmaceutical company, focuses on the development of novel therapeutics for various cancer indications in the United States. The company's lead product candidate is galinpepimut-S (GPS), a peptide immunotherapy directed against the Wilms tumor 1, antigen; and SLS009 (tambiciclib), a selective small molecule cyclin-dependent kinase 9, or CDK9, inhibitor. It has a strategic collaboration with Merck & Co., Inc. to evaluate GPS as it is administered in combination with PD1 blocker pembrolizumab in a Phase 1/2 clinical trial enrolling patients in up to five cancer indications, including hematologic malignancies and solid tumors; and GenFleet Therapeutics (Shanghai), Inc. for the development and commercialization of GFH009. SELLAS Life Sciences Group, Inc. is headquartered in New York, New York.

Address:

7 Times Square, New York, NY, United States, 10036

Directors & Officers

Name Title Year Born
Dr. Angelos M. Stergiou M.D., ScD h.c. Founder, President, CEO & Director 1976
Mr. John Thomas Burns CPA Senior VP & CFO 1985
Dr. Dragan Cicic M.D., MBA Senior VP & Chief Development Officer 1963
Ms. Stacy E. Yeung VP, General Counsel & Corporate Secretary NA
Mr. Andrew Elnatan Senior VP of Regulatory Affairs, CMC & Quality NA

Institutional Holders

Holder Name Shares Date Reported % Out Value % Change
Vanguard Group Inc 8.47M Dec 31, 2025 4.97% $0.00 23.79%
BlackRock Inc 5.69M Sep 30, 2025 3.34% $0.00 23.89%
Marshall Wace Asset Management Ltd 2.36M Sep 30, 2025 1.38% $0.00 -13.16%
Geode Capital Management, LLC 2.26M Sep 30, 2025 1.33% $0.00 2.91%
State Street Corp 1.36M Sep 30, 2025 0.80% $0.00 22.31%
Two Sigma Investments LLC 1.08M Dec 31, 2025 0.64% $0.01 641.97%
Morgan Stanley - Brokerage Accounts 1.05M Sep 30, 2025 0.62% $0.00 -2.74%
Nuveen, LLC 1.02M Dec 31, 2025 0.60% $0.00 2.61%
Susquehanna International Group, LLP 863.58K Sep 30, 2025 0.51% $0.00 -42.03%
Northern Trust Corp 731.18K Sep 30, 2025 0.43% $0.00 4.68%
Dagco Inc 577.54K Dec 31, 2025 0.34% $0.50 0.00%
Everhart Financial Group, Inc. 466.22K Dec 31, 2025 0.27% $0.16 40.79%
Charles Schwab Investment Management Inc 408.40K Dec 31, 2025 0.24% $0.00 38.86%
GSA Capital Partners LLP 345.05K Dec 31, 2025 0.20% $0.11 -33.52%
Opus Capital Group LLC 317.10K Dec 31, 2025 0.19% $0.13 26.84%
Millennium Management LLC 314.70K Sep 30, 2025 0.18% $0.00 -72.08%
Bank of New York Mellon Corp 205.68K Sep 30, 2025 0.12% $0.00 2.10%
Citadel Advisors Llc 194.36K Sep 30, 2025 0.11% $0.00 128.67%
Barclays PLC 182.68K Sep 30, 2025 0.11% $0.00 5.72%
Rhumbline Advisers 136.64K Sep 30, 2025 0.08% $0.00 0.63%

Shares Statistics

Shares Outstanding: 170.28M
Shares Float: 141.79M
% Insiders: 61.30%
% Institutions: 1,983.60%
Short % Float: 29.03%

🏆 Top 10 Institutional Holders

Rank Holder Name Shares Held % of Shares Change Date Reported
1 Vanguard Group Inc 8.47M 4.97% ▲ 23.79% Dec 31, 2025
2 BlackRock Inc 5.69M 3.34% ▲ 23.89% Sep 30, 2025
3 Marshall Wace Asset Management Ltd 2.36M 1.38% ▼ 13.16% Sep 30, 2025
4 Geode Capital Management, LLC 2.26M 1.33% ▲ 2.91% Sep 30, 2025
5 State Street Corp 1.36M 0.80% ▲ 22.31% Sep 30, 2025
6 Two Sigma Investments LLC 1.08M 0.64% ▲ 641.97% Dec 31, 2025
7 Morgan Stanley - Brokerage Accounts 1.05M 0.62% ▼ 2.74% Sep 30, 2025
8 Nuveen, LLC 1.02M 0.60% ▲ 2.61% Dec 31, 2025
9 Susquehanna International Group, LLP 863.58K 0.51% ▼ 42.03% Sep 30, 2025
10 Northern Trust Corp 731.18K 0.43% ▲ 4.68% Sep 30, 2025

Valuation Metrics

Enterprise Value: $870.69M
Trailing P/E: 0.00
Forward P/E: 0.00

Financial Highlights

Market Cap: $914.41M
Book Value: $0.37
Earnings/Share: $-0.28
Profit Margin: 0.00%
Operating Margin: 0.00%
ROA (TTM): -44.90%
ROE (TTM): -84.33%
Revenue (TTM): $0.00
Revenue/Share (TTM): $0.00
Earnings Growth (YOY): 0.00%
Revenue Growth (YOY): -82.50%

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 1.72x 0.06x 0.51x N/A 0.86x
2023-12-31 0.23x -0.06x 2.28x N/A 0.84x
2022-12-31 1.14x 0.08x 0.77x -64.64x -0.01x
2021-12-31 4.63x 0.01x 0.23x -5.80x -0.01x
2020-12-31 2.99x 0.01x 0.39x -43.54x 0.01x
2019-12-31 1.56x 0.04x 0.63x -169.84x 0.32x
2018-12-31 0.98x 0.00x 0.69x -118.76x 0.00x
2017-12-31 0.53x 5.31x 0.94x -34.01x -0.48x
2016-12-31 1.23x 0.77x 0.56x -4.56x -1.38x
2015-12-31 0.94x 1.16x 0.84x -45.03x -0.42x
2014-12-31 1.07x 0.23x 0.54x -32.98x -0.23x
2013-12-31 0.86x 1.68x 0.93x -41.93x 1.30x
2012-12-31 2.27x 0.00x 0.50x -642.39x 0.00x
2011-12-31 1.05x 0.05x 0.67x N/A -0.05x
2010-12-31 1.40x 0.04x 0.67x -3,325.00x -0.01x
2009-12-31 1.06x 0.14x 0.88x -3,504.00x -0.01x
2008-12-31 7.16x 0.00x 0.13x N/A 0.00x
2007-12-31 8.86x 0.00x 0.11x N/A 0.00x
2006-12-31 N/A 0.00x 0.00x N/A 0.00x

Insider Trading

Date Insider Name Title Transaction Type Shares Price Value
Nov 19, 2025 Katherine Bach Kalin N/A Purchase 63.40K $1.59 $100.81K
Jun 12, 2025 Nostrand Robert L Van N/A Purchase 10.00K $1.48 $14.80K
May 30, 2025 Jane Wasman N/A Purchase 20.00K $1.69 $33.80K

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