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Compare stocks with our powerful stock comparison tool. Analyze fundamentals, price performance, and key financial indicators to make informed investment decisions. Our tool lets you compare up to ten stocks side by side based on Performance Charts, Price & Volume, MarketRank™, Analyst Ratings, Sales & Book Value, Profitability & Earnings, Dividends, Debt, Ownership, Headlines, and more. Simply enter up to ten stock symbols (e.g., BAC, JPM, WFC, C, GS) to get started and uncover top investment opportunities.

CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
Omeros Co. stock logo
OMER
Omeros
$3.16
-1.9%
$6.55
$2.97
$13.60
$185.15M2.42667,872 shs569,591 shs
Sernova Corp. stock logo
SEOVF
Sernova
$0.14
-8.5%
$0.14
$0.10
$0.29
$47.50M1.2632,913 shs67,307 shs
SELLAS Life Sciences Group, Inc. stock logo
SLS
SELLAS Life Sciences Group
$1.89
+7.4%
$1.37
$0.77
$2.07
$188.58M2.341.50 million shs3.09 million shs
Tiziana Life Sciences Ltd stock logo
TLSA
Tiziana Life Sciences
$1.58
+15.3%
$1.20
$0.63
$1.91
$184.62M0.29477,068 shs866,786 shs
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Omeros Co. stock logo
OMER
Omeros
-1.86%-1.56%-54.79%-65.58%-7.60%
Sernova Corp. stock logo
SEOVF
Sernova
-8.48%-3.60%-5.74%+0.63%-33.46%
SELLAS Life Sciences Group, Inc. stock logo
SLS
SELLAS Life Sciences Group
+7.39%+15.95%+44.27%+48.82%+32.17%
Tiziana Life Sciences Ltd stock logo
TLSA
Tiziana Life Sciences
+15.33%+16.18%+20.61%+92.71%+95.06%
CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
Omeros Co. stock logo
OMER
Omeros
3.9852 of 5 stars
3.42.00.04.43.21.70.6
Sernova Corp. stock logo
SEOVF
Sernova
N/AN/AN/AN/AN/AN/AN/AN/A
SELLAS Life Sciences Group, Inc. stock logo
SLS
SELLAS Life Sciences Group
0.092 of 5 stars
0.02.00.00.00.60.00.6
Tiziana Life Sciences Ltd stock logo
TLSA
Tiziana Life Sciences
0.493 of 5 stars
0.05.00.00.00.01.70.0
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
Omeros Co. stock logo
OMER
Omeros
2.80
Moderate Buy$22.50612.03% Upside
Sernova Corp. stock logo
SEOVF
Sernova
0.00
N/AN/AN/A
SELLAS Life Sciences Group, Inc. stock logo
SLS
SELLAS Life Sciences Group
0.00
N/AN/AN/A
Tiziana Life Sciences Ltd stock logo
TLSA
Tiziana Life Sciences
0.00
N/AN/AN/A

Current Analyst Ratings Breakdown

Latest SEOVF, SLS, TLSA, and OMER Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
5/16/2025
Omeros Co. stock logo
OMER
Omeros
Needham & Company LLC
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingHold ➝ Hold
5/13/2025
Omeros Co. stock logo
OMER
Omeros
D. Boral Capital
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingBuy ➝ Buy$36.00 ➝ $36.00
5/7/2025
Omeros Co. stock logo
OMER
Omeros
D. Boral Capital
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingBuy ➝ Buy$36.00 ➝ $36.00
4/11/2025
Omeros Co. stock logo
OMER
Omeros
D. Boral Capital
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingBuy ➝ Buy$36.00 ➝ $36.00
4/1/2025
Omeros Co. stock logo
OMER
Omeros
Needham & Company LLC
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingHold ➝ Hold
4/1/2025
Omeros Co. stock logo
OMER
Omeros
D. Boral Capital
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingBuy ➝ Buy$36.00 ➝ $36.00
3/21/2025
Omeros Co. stock logo
OMER
Omeros
D. Boral Capital
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingBuy ➝ Buy$36.00 ➝ $36.00
(Data available from 5/24/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
Omeros Co. stock logo
OMER
Omeros
N/AN/AN/AN/A($0.40) per shareN/A
Sernova Corp. stock logo
SEOVF
Sernova
N/AN/AN/AN/A($0.03) per shareN/A
SELLAS Life Sciences Group, Inc. stock logo
SLS
SELLAS Life Sciences Group
$1M188.58N/AN/A($0.25) per share-7.56
Tiziana Life Sciences Ltd stock logo
TLSA
Tiziana Life Sciences
N/AN/AN/AN/A$0.05 per shareN/A
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
Omeros Co. stock logo
OMER
Omeros
-$117.81M-$2.65N/AN/AN/AN/AN/A-49.92%8/6/2025 (Estimated)
Sernova Corp. stock logo
SEOVF
Sernova
-$23.65M-$0.05N/AN/AN/AN/A-283.67%6/12/2025 (Estimated)
SELLAS Life Sciences Group, Inc. stock logo
SLS
SELLAS Life Sciences Group
-$37.34M-$0.38N/AN/AN/AN/A-629.46%-178.65%8/12/2025 (Estimated)
Tiziana Life Sciences Ltd stock logo
TLSA
Tiziana Life Sciences
-$17.69MN/A0.00N/AN/AN/AN/AN/A

Latest SEOVF, SLS, TLSA, and OMER Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
5/15/2025Q1 2025
Omeros Co. stock logo
OMER
Omeros
-$0.60-$0.65-$0.05-$0.58$0.40 millionN/A
5/13/2025Q1 2025
SELLAS Life Sciences Group, Inc. stock logo
SLS
SELLAS Life Sciences Group
-$0.1067-$0.07+$0.0367-$0.07N/AN/A
3/31/2025Q4 2024
Omeros Co. stock logo
OMER
Omeros
-$0.71-$0.63+$0.08-$0.54$0.40 millionN/A
3/20/2025Q4 2024
SELLAS Life Sciences Group, Inc. stock logo
SLS
SELLAS Life Sciences Group
-$0.1067-$0.08+$0.0267-$0.08N/AN/A
3/14/2025Q1 2025
Sernova Corp. stock logo
SEOVF
Sernova
N/A-$0.01N/A-$0.01N/AN/A
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
Omeros Co. stock logo
OMER
Omeros
N/AN/AN/AN/AN/A
Sernova Corp. stock logo
SEOVF
Sernova
N/AN/AN/AN/AN/A
SELLAS Life Sciences Group, Inc. stock logo
SLS
SELLAS Life Sciences Group
N/AN/AN/AN/AN/A
Tiziana Life Sciences Ltd stock logo
TLSA
Tiziana Life Sciences
N/AN/AN/AN/AN/A
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
Omeros Co. stock logo
OMER
Omeros
N/A
2.96
2.96
Sernova Corp. stock logo
SEOVF
Sernova
N/A
0.32
0.32
SELLAS Life Sciences Group, Inc. stock logo
SLS
SELLAS Life Sciences Group
N/A
2.26
2.26
Tiziana Life Sciences Ltd stock logo
TLSA
Tiziana Life Sciences
N/A
0.85
N/A

Institutional Ownership

CompanyInstitutional Ownership
Omeros Co. stock logo
OMER
Omeros
48.79%
Sernova Corp. stock logo
SEOVF
Sernova
N/A
SELLAS Life Sciences Group, Inc. stock logo
SLS
SELLAS Life Sciences Group
17.38%
Tiziana Life Sciences Ltd stock logo
TLSA
Tiziana Life Sciences
N/A

Insider Ownership

CompanyInsider Ownership
Omeros Co. stock logo
OMER
Omeros
12.30%
Sernova Corp. stock logo
SEOVF
Sernova
N/A
SELLAS Life Sciences Group, Inc. stock logo
SLS
SELLAS Life Sciences Group
1.40%
Tiziana Life Sciences Ltd stock logo
TLSA
Tiziana Life Sciences
39.82%
CompanyEmployeesShares OutstandingFree FloatOptionable
Omeros Co. stock logo
OMER
Omeros
21058.59 million50.82 millionOptionable
Sernova Corp. stock logo
SEOVF
Sernova
N/A328.49 millionN/ANot Optionable
SELLAS Life Sciences Group, Inc. stock logo
SLS
SELLAS Life Sciences Group
1099.78 million69.54 millionNot Optionable
Tiziana Life Sciences Ltd stock logo
TLSA
Tiziana Life Sciences
8116.85 million63.43 millionOptionable

Recent News About These Companies

New MarketBeat Followers Over Time

Media Sentiment Over Time

Omeros stock logo

Omeros NASDAQ:OMER

$3.16 -0.06 (-1.86%)
Closing price 05/23/2025 04:00 PM Eastern
Extended Trading
$3.18 +0.02 (+0.66%)
As of 05/23/2025 07:38 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

Omeros Corporation, a clinical-stage biopharmaceutical company, discovers, develops, and commercializes small-molecule and protein therapeutics, and orphan indications targeting immunologic diseases, including complement-mediated diseases, cancers, and addictive and compulsive disorders. The company's products under development include Narsoplimab (OMS721/MASP-2) that has completed pivotal trial for hematopoietic stem-cell transplant-associated thrombotic microangiopathy (TA-TMA); that is in Phase III clinical trial for the treatment of immunoglobulin A nephropathy (IgAN); and Phase II clinical trial to treat COVID-19. It also develops OMS1029 that is in phase I clinical trials for long-acting second-generation antibody targeting lectin pathway disorders; OMS906 that has completed phase II clinical trials for Paroxysmal nocturnal hemoglobinuria, complement 3 glomerulopathy, and other alternative pathway disorders; and OMS527 that is in phase I clinical trials for addictions and compulsive disorders, and movement disorders. In addition, the company's products under preclinical development comprise MASP-2, a pro-inflammatory protein target for the treatment of lectin pathway disorders; MASP-3 small-molecule inhibitors for alternative pathway disorders; and Adoptive T-Cell and Chimeric Antigen Receptor (CAR) T-Cell Therapies and Immunomodulators/Immunotoxins/Cancer Vaccines for the treatment of various cancers. Omeros Corporation was incorporated in 1994 and is headquartered in Seattle, Washington.

Sernova stock logo

Sernova OTCMKTS:SEOVF

$0.14 -0.01 (-8.48%)
As of 05/23/2025 02:54 PM Eastern

Sernova Corp. operates as a clinical-stage regenerative medicine therapeutics company in Canada. The company focuses on the development and commercialization of regenerative medicine therapeutics, including its proprietary Cell Pouch and associated technologies consisting of therapeutic cells and local cellular immune protection. Its Cell Pouch is a novel implantable and scalable medical device which forms a natural environment in the body for the housing and long-term survival and function of therapeutic cells, which release necessary proteins or factors missing from the body to treat chronic diseases as an alternative to daily administration of drugs. Sernova Corp. has a research agreement with the University of Miami to advance the development of Conformal Coating Technology in combination with therapeutic cells within Cell Pouch. Sernova Corp. was incorporated in 1998 and is headquartered in London, Canada.

SELLAS Life Sciences Group stock logo

SELLAS Life Sciences Group NASDAQ:SLS

$1.89 +0.13 (+7.39%)
Closing price 05/23/2025 04:00 PM Eastern
Extended Trading
$1.92 +0.03 (+1.32%)
As of 05/23/2025 08:00 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

SELLAS Life Sciences Group, Inc., a late-stage clinical biopharmaceutical company, focuses on the development of novel cancer immunotherapies for various cancer indications in the United States. The company's lead product candidate is galinpepimut-S (GPS), a cancer immunotherapeutic agent that targets Wilms tumor 1, which is in Phase 3 clinical trials for the treatment of acute myeloid leukemia; and in Phase 1/2 clinical trials for the treatment for ovarian cancer. 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, a highly selective small molecule CDK9 inhibitor, currently under Phase 1 clinical trials. SELLAS Life Sciences Group, Inc. is headquartered in New York, New York.

Tiziana Life Sciences stock logo

Tiziana Life Sciences NASDAQ:TLSA

$1.58 +0.21 (+15.33%)
Closing price 05/23/2025 04:00 PM Eastern
Extended Trading
$1.56 -0.02 (-1.27%)
As of 05/23/2025 07:55 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

Tiziana Life Sciences Ltd, a biotechnology company, focuses on the discovery and development of molecules to treat human diseases in oncology and immunology. The company's lead product candidate in immunology is Foralumab (TZLS-401), a human anti-CD3 monoclonal antibody (mAb) for the treatment of Crohn's, graft versus host, ulcerative colitis, multiple sclerosis, type-1 diabetes, inflammatory bowel, psoriasis, and rheumatoid arthritis diseases. It also develops Milciclib (TZLS-201), a small molecule inhibitor of various cyclin-dependent kinases, tropomycin receptor kinases, and Src family kinases controlling cell growth and malignant progression of cancer; and anti- receptor (IL6R) mAb (TZLS-501), a fully human monoclonal antibody for the treatment of IL6-induced inflammation and to treat COVID-19 patients. Tiziana Life Sciences Ltd was incorporated in 1998 and is headquartered in London, the United Kingdom.Kingdom.