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CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
Aptorum Group Limited stock logo
APM
Aptorum Group
$0.85
+0.7%
$0.89
$0.65
$4.47
$5.40M0.348,087 shs4,357 shs
Cyclacel Pharmaceuticals, Inc. stock logo
BGMS
Cyclacel Pharmaceuticals
$0.96
-0.5%
$1.00
$0.73
$29.10
$5.30M-0.4994,906 shs29,489 shs
International Stem Cell Corp. stock logo
ISCO
International Stem Cell
$0.17
$0.16
$0.11
$0.27
$1.36M0.061,572 shs55 shs
Reviva Pharmaceuticals Holdings, Inc. stock logo
RVPH
Reviva Pharmaceuticals
$0.38
-4.3%
$0.83
$0.26
$23.00
$5.02M0.75575,318 shs268,188 shs
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Aptorum Group Limited stock logo
APM
Aptorum Group
-0.59%+0.60%-5.81%+7.19%-4.83%
Cyclacel Pharmaceuticals, Inc. stock logo
BGMS
Cyclacel Pharmaceuticals
-0.52%+0.43%-0.59%-1.31%+96,499,900.00%
International Stem Cell Corp. stock logo
ISCO
International Stem Cell
0.00%-3.86%+21.43%+25.93%+54.55%
Reviva Pharmaceuticals Holdings, Inc. stock logo
RVPH
Reviva Pharmaceuticals
-3.15%-1.26%-55.58%-90.93%-98.06%
CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
Aptorum Group Limited stock logo
APM
Aptorum Group
$0.85
+0.7%
$0.89
$0.65
$4.47
$5.40M0.348,087 shs4,357 shs
Cyclacel Pharmaceuticals, Inc. stock logo
BGMS
Cyclacel Pharmaceuticals
$0.96
-0.5%
$1.00
$0.73
$29.10
$5.30M-0.4994,906 shs29,489 shs
International Stem Cell Corp. stock logo
ISCO
International Stem Cell
$0.17
$0.16
$0.11
$0.27
$1.36M0.061,572 shs55 shs
Reviva Pharmaceuticals Holdings, Inc. stock logo
RVPH
Reviva Pharmaceuticals
$0.38
-4.3%
$0.83
$0.26
$23.00
$5.02M0.75575,318 shs268,188 shs
The 10 Best High-Yield Dividend Stocks for 2026 Cover

Discover the 10 Best High-Yield Dividend Stocks for 2026 and secure reliable income in uncertain markets. Download the report now to identify top dividend payers and avoid common yield traps.

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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Aptorum Group Limited stock logo
APM
Aptorum Group
-0.59%+0.60%-5.81%+7.19%-4.83%
Cyclacel Pharmaceuticals, Inc. stock logo
BGMS
Cyclacel Pharmaceuticals
-0.52%+0.43%-0.59%-1.31%+96,499,900.00%
International Stem Cell Corp. stock logo
ISCO
International Stem Cell
0.00%-3.86%+21.43%+25.93%+54.55%
Reviva Pharmaceuticals Holdings, Inc. stock logo
RVPH
Reviva Pharmaceuticals
-3.15%-1.26%-55.58%-90.93%-98.06%
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
Aptorum Group Limited stock logo
APM
Aptorum Group
1.00
SellN/AN/A
Cyclacel Pharmaceuticals, Inc. stock logo
BGMS
Cyclacel Pharmaceuticals
1.00
SellN/AN/A
International Stem Cell Corp. stock logo
ISCO
International Stem Cell
0.00
N/AN/AN/A
Reviva Pharmaceuticals Holdings, Inc. stock logo
RVPH
Reviva Pharmaceuticals
2.50
Moderate Buy$66.6717,310.99% Upside

Current Analyst Ratings Breakdown

Latest ISCO, RVPH, APM, and BGMS Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
5/20/2026
Aptorum Group Limited stock logo
APM
Aptorum Group
DowngradeSell (D-)Sell (E+)
5/6/2026
Aptorum Group Limited stock logo
APM
Aptorum Group
UpgradeSell (E+)Sell (D-)
4/21/2026
Reviva Pharmaceuticals Holdings, Inc. stock logo
RVPH
Reviva Pharmaceuticals
Reiterated RatingSell (E+)
4/8/2026
Reviva Pharmaceuticals Holdings, Inc. stock logo
RVPH
Reviva Pharmaceuticals
DowngradeBuyHold
3/27/2026
Cyclacel Pharmaceuticals, Inc. stock logo
BGMS
Cyclacel Pharmaceuticals
Reiterated RatingSell (E+)
3/5/2026
Reviva Pharmaceuticals Holdings, Inc. stock logo
RVPH
Reviva Pharmaceuticals
DowngradeBuyHold
(Data available from 5/27/2023 forward. View 10+ years of historical ratings with our analyst ratings screener.)
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
Aptorum Group Limited stock logo
APM
Aptorum Group
N/AN/AN/AN/A$2.17 per shareN/A
Cyclacel Pharmaceuticals, Inc. stock logo
BGMS
Cyclacel Pharmaceuticals
$1.53M3.47N/AN/A$1.22 per share0.79
International Stem Cell Corp. stock logo
ISCO
International Stem Cell
$9.10M0.15N/AN/A($0.53) per share-0.32
Reviva Pharmaceuticals Holdings, Inc. stock logo
RVPH
Reviva Pharmaceuticals
N/AN/AN/AN/A$1.48 per shareN/A
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
Aptorum Group Limited stock logo
APM
Aptorum Group
-$1.36MN/AN/AN/AN/AN/AN/AN/AN/A
Cyclacel Pharmaceuticals, Inc. stock logo
BGMS
Cyclacel Pharmaceuticals
-$3M-$4.54N/AN/AN/AN/A-51.21%-44.00%N/A
International Stem Cell Corp. stock logo
ISCO
International Stem Cell
-$420K-$0.06N/AN/AN/A-4.78%N/A-8.55%N/A
Reviva Pharmaceuticals Holdings, Inc. stock logo
RVPH
Reviva Pharmaceuticals
-$19.86M-$4.06N/AN/AN/AN/A-391.58%-119.08%8/13/2026 (Estimated)

Latest ISCO, RVPH, APM, and BGMS Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
5/15/2026Q1 2026
Cyclacel Pharmaceuticals, Inc. stock logo
BGMS
Cyclacel Pharmaceuticals
N/A-$0.04N/A-$0.04N/AN/A
5/14/2026Q1 2026
International Stem Cell Corp. stock logo
ISCO
International Stem Cell
N/A-$0.03N/A-$0.03N/A$2.32 million
5/14/2026Q1 2026
Reviva Pharmaceuticals Holdings, Inc. stock logo
RVPH
Reviva Pharmaceuticals
-$0.3550-$0.46-$0.1050-$0.46N/AN/A
3/30/2026Q4 2025
Cyclacel Pharmaceuticals, Inc. stock logo
BGMS
Cyclacel Pharmaceuticals
N/A-$2.21N/A-$2.21N/A$0.67 million
3/30/2026Q4 2025
International Stem Cell Corp. stock logo
ISCO
International Stem Cell
N/A-$0.04N/A-$0.04N/A$2.15 million
CompanyAnnual PayoutDividend Yield5-Year Annualized Dividend GrowthPayout RatioYears of Consecutive Growth
Aptorum Group Limited stock logo
APM
Aptorum Group
N/AN/AN/AN/AN/A
Cyclacel Pharmaceuticals, Inc. stock logo
BGMS
Cyclacel Pharmaceuticals
N/AN/AN/AN/AN/A
International Stem Cell Corp. stock logo
ISCO
International Stem Cell
N/AN/AN/AN/AN/A
Reviva Pharmaceuticals Holdings, Inc. stock logo
RVPH
Reviva Pharmaceuticals
N/AN/AN/AN/AN/A
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
Aptorum Group Limited stock logo
APM
Aptorum Group
N/A
0.78
0.78
Cyclacel Pharmaceuticals, Inc. stock logo
BGMS
Cyclacel Pharmaceuticals
N/A
7.06
5.87
International Stem Cell Corp. stock logo
ISCO
International Stem Cell
N/A
0.76
0.40
Reviva Pharmaceuticals Holdings, Inc. stock logo
RVPH
Reviva Pharmaceuticals
N/A
2.08
2.08

Institutional Ownership

CompanyInstitutional Ownership
Aptorum Group Limited stock logo
APM
Aptorum Group
3.80%
Cyclacel Pharmaceuticals, Inc. stock logo
BGMS
Cyclacel Pharmaceuticals
23.58%
International Stem Cell Corp. stock logo
ISCO
International Stem Cell
N/A
Reviva Pharmaceuticals Holdings, Inc. stock logo
RVPH
Reviva Pharmaceuticals
63.18%
CompanyEmployeesShares OutstandingFree FloatOptionable
Aptorum Group Limited stock logo
APM
Aptorum Group
306.35 million2.29 millionNot Optionable
Cyclacel Pharmaceuticals, Inc. stock logo
BGMS
Cyclacel Pharmaceuticals
145.52 million2.69 millionN/A
International Stem Cell Corp. stock logo
ISCO
International Stem Cell
308.00 million2.26 millionNot Optionable
Reviva Pharmaceuticals Holdings, Inc. stock logo
RVPH
Reviva Pharmaceuticals
513.11 million11.67 millionOptionable

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Aptorum Group stock logo

Aptorum Group NASDAQ:APM

$0.86 +0.02 (+1.78%)
As of 04:00 PM Eastern
This is a fair market value price provided by Massive. Learn more.

Aptorum Group Limited, a biopharmaceutical company, engages in the discovery, development, and commercialization of therapeutic products for the treatment of infectious diseases and cancer. The company operates in the Therapeutics and Non-Therapeutics segments. Its pipeline products include SACT- 1 for neuroblastoma and other cancer types; SACT-COV19 for the treatment of coronavirus disease; ALS-4 to treat bacterial infections caused by staphylococcus aureus, including MRSA; and ALS-1 to treat viral infections caused by influenza virus A. The company is also developing ALS-2/3 for the treatment of gram+ve bacterial infections; RPIDD, a pathogen molecular diagnostic; NativusWell DOI (NLS-2), a dietary supplement; NLS-1 for the treatment of endometriosis; DLS-1+2 to treat NSCLC with mutation; DLS-3, an autoimmune small molecule; and CLS-1 for the treatment of obesity. Its pipeline products enable the discovery of new therapeutics assets, such as systematic screening of existing approved drug molecules, and microbiome-based research platforms for treatment of metabolic diseases. The company also focuses on therapeutic and diagnostic projects in neurology, gastroenterology, metabolic disorders, women's health, and other disease areas. In addition, it operates a medical clinic. The company was formerly known as APTUS Holdings Limited and changed its name to Aptorum Group Limited in October 2017. Aptorum Group Limited was incorporated in 2010 and is headquartered in London, the United Kingdom. Aptorum Group Limited is a subsidiary of Jurchen Investment Corporation.

Cyclacel Pharmaceuticals stock logo

Cyclacel Pharmaceuticals NASDAQ:BGMS

$0.96 -0.01 (-0.52%)
Closing price 04:00 PM Eastern
Extended Trading
$0.95 -0.01 (-1.04%)
As of 07:02 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 Massive. Learn more.

Cyclacel Pharmaceuticals, Inc., a clinical-stage biopharmaceutical company, develops medicines for the treatment of cancer and other proliferative diseases. The company's development programs include fadraciclib, a cyclin dependent kinase Inhibitors (CDK) that is in Phase 1/2 clinical trial for the treatment of solid tumors, as well as in combination with venetoclax to treat relapsed or refractory chronic lymphocytic leukemia; and CYC140, a polo-like kinase inhibitor program, which is in Phase 1/2 clinical trial for the treatment of advanced leukemias and solid tumors. Its development programs also comprise Sapacitabine, a novel nucleoside analog that is orally available prodrug of CNDAC, which is in Phase 1/2 clinical trials to treat acute myeloid leukemia and myelodysplastic syndrome; and seliciclib, a CDK inhibitor that is in Phase 2 investigator-sponsored trials (IST) for Cushing's disease, as well as in Phase 1/2 IST for the treatment for advanced rheumatoid arthritis. The company has a clinical collaboration agreement with the University of Texas MD Anderson Cancer Center to clinically evaluate the safety and efficacy of three cyclacel medicines in patients with hematological malignancies, including chronic lymphocytic leukemias, acute myeloid leukemias, myelodysplastic syndromes, and other advanced leukemias. Cyclacel Pharmaceuticals, Inc. is headquartered in Berkeley Heights, New Jersey.

International Stem Cell stock logo

International Stem Cell OTCMKTS:ISCO

$0.17 0.00 (0.00%)
As of 05/22/2026

International Stem Cell Corporation, a clinical stage biotechnology company, focuses on the development of therapeutic and biomedical products in the United States, Asia, Europe, and internationally. It develops ISC- hpNSC, a neural stem cell program that has completed the Phase I clinical trial for the treatment of Parkinson's disease, as well as for treating stroke and traumatic brain injury. The company also offers anti-aging skin care products, including ProPlus Advanced Defense Complex, ProPlus Advanced Recovery Complex, ProPlus Eye Firming Complex, ProPlus Neck Firming Complex, ProPlus Advanced Aqueous Treatment, ProPlus Collagen Booster, ProPlus Elastin Booster, and ProPlus Brightening Toner. In addition, it provides human cell culture products comprising human skin cells and reagents for the study of skin disease, toxicology, or wound healing; human cells from the heart and blood vessels, and reagents to study cardiovascular disease and cancer; human bronchial and tracheal cell lines for the study of toxicity, cystic fibrosis, asthma, and pathogenesis; and human mammary epithelial cell lines for the study of breast cancer, three dimensional culture, and carcinogen screening. Its human cell culture products also comprise adult stem cells and reagents for regenerative medicine; human prostate cells and specialized medium to study prostate disease; human renal and bladder cells and media to study renal and bladder diseases; human corneal cells and media for the study of corneal disease; human female reproductive system cells for the study of cellular physiology; human skeletal muscle cells for the study of biology, diabetes, insulin receptor studies, muscle metabolism, muscle tissue repair, and myotube development; and other cell culture reagents and supplements for the growth, staining, and freezing of human cells. International Stem Cell Corporation was founded in 2001 and is headquartered in San Diego, California.

Reviva Pharmaceuticals stock logo

Reviva Pharmaceuticals NASDAQ:RVPH

$0.38 -0.02 (-4.28%)
As of 03:58 PM Eastern

Reviva Pharmaceuticals Holdings, Inc., a biopharmaceutical company, discovers, develops, and commercializes next-generation therapeutics for diseases targeting unmet medical needs in the areas of central nervous system, respiratory, inflammatory, and cardiometabolic diseases. The company's lead product candidate comprises brilaroxazine (RP5063) for the treatment of various neuropsychiatric indications, including schizophrenia, bipolar disorder, major depressive disorder, attentiondeficit/hyperactivity disorder, behavioral and psychotic symptoms of dementia and Alzheimer's disease, and Parkinson's disease psychosis; in clinical development respiratory indications, such as pulmonary arterial hypertension and idiopathic pulmonary fibrosis; and in preclinical development for the treatment of psoriasis. It is also developing RP1208 for the treatment of depression and obesity. Reviva Pharmaceuticals Holdings, Inc. was founded in 2018 and is headquartered in Cupertino, California.