SELLAS Life Sciences Group, Inc. logo

SELLAS Life Sciences Group, Inc.

SLS

NASDAQHealthcareBiotechnology

Previous close

$15.46

+$2.06 · +15.37%

Aug 21, 4:00 PM ET

Pre-market

$15.62

+$0.16 · +1.03%

Aug 24, 6:37 AM ET

SLS company overview

Regular session · ET · Market data may be delayed.

GoAI snapshot

AI-powered factor overview

Jul 10, 2026

GoAI score

Hold

Wait — insufficient conviction to act

Valuation

40

Expensive

Momentum

72

Gaining

Sentiment

68

Bullish

Risk resilience

39

High Risk

Full GoAI research

Thesis, catalysts, evidence, and risk analysis.

View full GoAI research

AI-generated, informational only, and not investment advice.

Company profile

Company website

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; GenFleet Therapeutics (Shanghai), Inc. for the development and commercialization of GFH009; and Memorial Sloan Kettering Cancer Center for developing and commercializing MSK's WT1 peptide vaccine technology. SELLAS Life Sciences Group, Inc. is headquartered in New York, New York.

Industry
Biotechnology
Sector
Healthcare
Headquarters
US
CEO
Angelos Stergiou
Listed since
Mar 12, 2008
Employees
13

Market position

Day range

Current $15.46

52-week range

Current $15.46

Open
$13.64
Previous close
$13.40
Volume
15.24M
1.81× average
Average volume
8.42M
Average daily volume
Market cap
2.88B USD
Beta
2.49
Market reference 1
50-day average
$11.6974
+32.17% above average
200-day average
$6.1849
+149.96% above average

Financials

Financial snapshot

Latest / TTM

Valuation & yield

Enterprise value
340.23M USD
P/E (TTM)
-73.17×
P/B (TTM)
21.25×
P/S (TTM)
EV / EBITDA
-12.67×
Earnings yield
-6.53%
Free cash flow yield
-6.91%
Dividend yield
0.00%

Profitability & efficiency

Gross margin
0.00%
Operating margin
0.00%
Net margin
0.00%
Return on equity
-37.90%
Return on assets
-34.29%
Return on invested capital
-39.34%

Financial health

Debt / equity
0.01×
Current ratio
10.72×

Earnings

EPS beat rate
73%
8 beats, 3 misses, 0 met estimates
Average EPS surprise
-24.79%
11 comparable reports
Latest EPS result
-0.05
Estimate -0.05 · Miss by 11.11%

EPS: actual versus estimate

Recent quarterly results

ActualEstimate
Quarterly EPS actual values compared with estimates-0.04-0.08-0.11-0.15Q1 '25BeatQ2 '25BeatQ3 '25BeatQ4 '25BeatQ1 '26BeatQ2 '26BeatQ3 '26MissQ4 '26Estimate
Q1 2025, reported Mar 20, 2025: actual -0.08, estimate -0.11, surprise +27.27%, Beat. Q2 2025, reported May 13, 2025: actual -0.07, estimate -0.1, surprise +30.00%, Beat. Q3 2025, reported Aug 12, 2025: actual -0.07, estimate -0.083, surprise +16.00%, Beat. Q4 2025, reported Nov 12, 2025: actual -0.06, estimate -0.063, surprise +5.26%, Beat. Q1 2026, reported Mar 19, 2026: actual -0.05, estimate -0.063, surprise +21.05%, Beat. Q2 2026, reported May 12, 2026: actual -0.05, estimate -0.06, surprise +16.67%, Beat. Q3 2026, reported Aug 11, 2026: actual -0.05, estimate -0.045, surprise -11.11%, Miss. Q4 2026, reported Nov 11, 2026: actual —, estimate -0.05, surprise —, Comparison unavailable.

SLS news

Corporate actions

Corporate action history

Stock split

Effective Nov 8, 2019

1:50

Stock split

Effective Jan 2, 2018

1:30

Stock split

Effective Nov 14, 2016

1:20

SLS peers

Continue in GoAI

Research SLS

research.disclaimer