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CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
Akari Therapeutics PLC stock logo
AKTX
Akari Therapeutics
$0.82
-16.7%
$0.90
$0.57
$3.15
$27.01M0.3682,837 shs437,311 shs
Aptevo Therapeutics Inc. stock logo
APVO
Aptevo Therapeutics
$1.60
-2.1%
$1.72
$1.32
$381.10
$5.25M5.872.56 million shs1.26 million shs
Stealth BioTherapeutics Corp stock logo
MITO
Stealth BioTherapeutics
$0.32
$0.32
$0.16
$1.03
$23.54M1.46946,105 shsN/A
Zosano Pharma Co. stock logo
ZSAN
Zosano Pharma
$0.00
$3.90
$0.46
$37.45
$1K3.3425,375 shs5,685 shs
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Akari Therapeutics PLC stock logo
AKTX
Akari Therapeutics
+4.05%-6.67%+24.21%-11.71%-63.02%
Aptevo Therapeutics Inc. stock logo
APVO
Aptevo Therapeutics
+1.87%-7.39%+10.88%-46.20%-99.96%
Stealth BioTherapeutics Corp stock logo
MITO
Stealth BioTherapeutics
0.00%0.00%0.00%0.00%0.00%
Zosano Pharma Co. stock logo
ZSAN
Zosano Pharma
0.00%0.00%0.00%0.00%0.00%
CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
Akari Therapeutics PLC stock logo
AKTX
Akari Therapeutics
$0.82
-16.7%
$0.90
$0.57
$3.15
$27.01M0.3682,837 shs437,311 shs
Aptevo Therapeutics Inc. stock logo
APVO
Aptevo Therapeutics
$1.60
-2.1%
$1.72
$1.32
$381.10
$5.25M5.872.56 million shs1.26 million shs
Stealth BioTherapeutics Corp stock logo
MITO
Stealth BioTherapeutics
$0.32
$0.32
$0.16
$1.03
$23.54M1.46946,105 shsN/A
Zosano Pharma Co. stock logo
ZSAN
Zosano Pharma
$0.00
$3.90
$0.46
$37.45
$1K3.3425,375 shs5,685 shs
These 7 Stocks Will Be Magnificent in 2025 Cover

Discover the next wave of investment opportunities with our report, 7 Stocks That Will Be Magnificent in 2025. Explore companies poised to replicate the growth, innovation, and value creation of the tech giants dominating today's markets.

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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Akari Therapeutics PLC stock logo
AKTX
Akari Therapeutics
+4.05%-6.67%+24.21%-11.71%-63.02%
Aptevo Therapeutics Inc. stock logo
APVO
Aptevo Therapeutics
+1.87%-7.39%+10.88%-46.20%-99.96%
Stealth BioTherapeutics Corp stock logo
MITO
Stealth BioTherapeutics
0.00%0.00%0.00%0.00%0.00%
Zosano Pharma Co. stock logo
ZSAN
Zosano Pharma
0.00%0.00%0.00%0.00%0.00%
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
Akari Therapeutics PLC stock logo
AKTX
Akari Therapeutics
2.33
Hold$3.30304.41% Upside
Aptevo Therapeutics Inc. stock logo
APVO
Aptevo Therapeutics
2.33
HoldN/AN/A
Stealth BioTherapeutics Corp stock logo
MITO
Stealth BioTherapeutics
0.00
N/AN/AN/A
Zosano Pharma Co. stock logo
ZSAN
Zosano Pharma
0.00
N/AN/AN/A

Current Analyst Ratings Breakdown

Latest MITO, ZSAN, AKTX, and APVO Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
10/8/2025
Akari Therapeutics PLC stock logo
AKTX
Akari Therapeutics
Weiss Ratings
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Reiterated RatingSell (E+)
10/8/2025
Aptevo Therapeutics Inc. stock logo
APVO
Aptevo Therapeutics
Weiss Ratings
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Reiterated RatingSell (E)
9/27/2025
Akari Therapeutics PLC stock logo
AKTX
Akari Therapeutics
Weiss Ratings
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Reiterated RatingSell (E+)
9/27/2025
Aptevo Therapeutics Inc. stock logo
APVO
Aptevo Therapeutics
Weiss Ratings
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Reiterated RatingSell (E)
9/18/2025
Aptevo Therapeutics Inc. stock logo
APVO
Aptevo Therapeutics
Zacks Research
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UpgradeHold
9/16/2025
Aptevo Therapeutics Inc. stock logo
APVO
Aptevo Therapeutics
Roth Capital
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
UpgradeStrong-Buy
9/9/2025
Akari Therapeutics PLC stock logo
AKTX
Akari Therapeutics
HC Wainwright
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Reiterated RatingBuy$1.60
7/18/2025
Akari Therapeutics PLC stock logo
AKTX
Akari Therapeutics
Maxim Group
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Initiated CoverageBuy$5.00
(Data available from 10/15/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
Akari Therapeutics PLC stock logo
AKTX
Akari Therapeutics
N/AN/AN/AN/A$0.84 per shareN/A
Aptevo Therapeutics Inc. stock logo
APVO
Aptevo Therapeutics
$3.11M1.69N/AN/A$65.21 per share0.02
Stealth BioTherapeutics Corp stock logo
MITO
Stealth BioTherapeutics
$21.09M1.12N/AN/A($0.79) per share-0.41
Zosano Pharma Co. stock logo
ZSAN
Zosano Pharma
$790K0.00N/AN/A$9.74 per share0.00
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
Akari Therapeutics PLC stock logo
AKTX
Akari Therapeutics
-$19.79MN/A0.00N/AN/A-78.03%-31.62%11/18/2025 (Estimated)
Aptevo Therapeutics Inc. stock logo
APVO
Aptevo Therapeutics
-$24.13MN/A0.00N/AN/AN/A-675.52%-175.68%11/6/2025 (Estimated)
Stealth BioTherapeutics Corp stock logo
MITO
Stealth BioTherapeutics
-$52.53M-$0.52N/AN/AN/AN/AN/A-142.81%N/A
Zosano Pharma Co. stock logo
ZSAN
Zosano Pharma
-$29.92M-$14.50N/AN/A-8,375.11%-177.06%-119.14%N/A

Latest MITO, ZSAN, AKTX, and APVO Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
11/6/2025N/A
Aptevo Therapeutics Inc. stock logo
APVO
Aptevo Therapeutics
-$2.09N/AN/AN/AN/AN/A
8/11/2025Q2 2025
Aptevo Therapeutics Inc. stock logo
APVO
Aptevo Therapeutics
-$83.20-$8.40+$74.80-$8.40N/AN/A
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
Akari Therapeutics PLC stock logo
AKTX
Akari Therapeutics
N/AN/AN/AN/AN/A
Aptevo Therapeutics Inc. stock logo
APVO
Aptevo Therapeutics
N/AN/AN/AN/AN/A
Stealth BioTherapeutics Corp stock logo
MITO
Stealth BioTherapeutics
N/AN/AN/AN/AN/A
Zosano Pharma Co. stock logo
ZSAN
Zosano Pharma
N/AN/AN/AN/AN/A
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
Akari Therapeutics PLC stock logo
AKTX
Akari Therapeutics
N/A
0.19
0.19
Aptevo Therapeutics Inc. stock logo
APVO
Aptevo Therapeutics
N/A
2.27
2.27
Stealth BioTherapeutics Corp stock logo
MITO
Stealth BioTherapeutics
N/A
3.68
3.68
Zosano Pharma Co. stock logo
ZSAN
Zosano Pharma
N/A
1.61
1.61

Institutional Ownership

CompanyInstitutional Ownership
Akari Therapeutics PLC stock logo
AKTX
Akari Therapeutics
5.06%
Aptevo Therapeutics Inc. stock logo
APVO
Aptevo Therapeutics
8.06%
Stealth BioTherapeutics Corp stock logo
MITO
Stealth BioTherapeutics
2.21%
Zosano Pharma Co. stock logo
ZSAN
Zosano Pharma
N/A

Insider Ownership

CompanyInsider Ownership
Akari Therapeutics PLC stock logo
AKTX
Akari Therapeutics
38.10%
Aptevo Therapeutics Inc. stock logo
APVO
Aptevo Therapeutics
0.12%
Stealth BioTherapeutics Corp stock logo
MITO
Stealth BioTherapeutics
N/A
Zosano Pharma Co. stock logo
ZSAN
Zosano Pharma
2.40%
CompanyEmployeesShares OutstandingFree FloatOptionable
Akari Therapeutics PLC stock logo
AKTX
Akari Therapeutics
932.62 million20.19 millionNot Optionable
Aptevo Therapeutics Inc. stock logo
APVO
Aptevo Therapeutics
503.29 million3.28 millionNot Optionable
Stealth BioTherapeutics Corp stock logo
MITO
Stealth BioTherapeutics
2973.55 millionN/ANot Optionable
Zosano Pharma Co. stock logo
ZSAN
Zosano Pharma
404.90 million4.78 millionNot Optionable

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Akari Therapeutics stock logo

Akari Therapeutics NASDAQ:AKTX

$0.82 -0.16 (-16.73%)
As of 03:25 PM Eastern
This is a fair market value price provided by Polygon.io. Learn more.

Akari Therapeutics, Plc, a clinical-stage biopharmaceutical company, focuses on developing advanced therapies for autoimmune and inflammatory diseases. Its lead product candidate is nomacopan, a second-generation complement inhibitor that prevents inflammatory and prothrombotic activities, including paroxysmal nocturnal hemoglobinuria, Guillain-Barré syndrome, hematopoietic stem cell transplant-associated thrombotic microangiopathy, and bullous pemphigoid, as well as pre-clinical program developing long-acting PASylated-nomacopan for treatment of geographic atrophy secondary to dry age-related macular degeneration. The company is based in London, the United Kingdom.

Aptevo Therapeutics stock logo

Aptevo Therapeutics NASDAQ:APVO

$1.60 -0.04 (-2.15%)
As of 03:27 PM Eastern
This is a fair market value price provided by Polygon.io. Learn more.

Aptevo Therapeutics Inc., a clinical-stage research and development biotechnology company, focuses on developing immunotherapeutic candidates for the treatment of various forms of cancer in the United States. It develops its products using ADAPTIR and ADAPTIR-FLEX platforms to generate monospecific, bispecific, and multi-specific antibody candidates capable of enhancing the human immune system against cancer cells. The company's lead clinical blood cancer candidate is APVO436 that is in Phase 1b/2 clinical trial for acute myelogenous leukemia. It is also developing ALG.APV-527, a novel investigational bispecific ADAPTIR candidate that is in Phase 1 clinical trial for NSCLC, head and neck, colorectal, pancreatic, breast, and other solid tumors; APVO603, a preclinical dual agonist bispecific ADAPTIR candidate for multiple solid tumors; APVO442, a novel bispecific candidate based on the ADAPTIR-FLEX platform technology for multiple solid tumors; and APVO711, a preclinical dual mechanism bispecific ADAPTIR candidate for prostate cancer. The company has a collaboration and option agreement with Alligator Bioscience AB to develop ALG.APV-527. Aptevo Therapeutics Inc. was incorporated in 2016 and is headquartered in Seattle, Washington.

Stealth BioTherapeutics stock logo

Stealth BioTherapeutics NASDAQ:MITO

Stealth BioTherapeutics Corp, a clinical-stage biotechnology company, focuses on the discovery, development, and commercialization of therapies for diseases involving mitochondrial dysfunction. Its lead product candidate is Elamipretide that is in phase 3 clinical trial to treat barth syndrome, phase 2/3 clinical trial for the treatment of duchenne cardiomyopathy, phase 2a clinical trial to treat friedreich's ataxia, phase 2 clinical trial for the treatment of dry age-related macular degeneration, phase 2 clinical trial to treat leber's hereditary optic neuropathy, and phase 3 clinical trial for the treatment of replisome myopathies. The company's product candidates also include SBT-20 to treat complications of diabetes, renal diseases, ocular diseases, neurodegenerative, Parkinson's, Alzheimer's, Huntington's, and ALS diseases; SBT-550 for rare neurological indications; and SBT-272, a peptidomimetic that targets the mitochondria and stabilizing mitochondrial function under conditions of oxidative stress, as well as SBT 550. Stealth BioTherapeutics Corp was incorporated in 2006 and is based in George Town, the Cayman Islands.

Zosano Pharma stock logo

Zosano Pharma NASDAQ:ZSAN

Zosano Pharma Corporation, a clinical stage biopharmaceutical company, focuses on providing therapeutics and other bioactive molecules to patients suffering from migraine using its transdermal microneedle system. Its lead product candidate is Qtrypta (M207), a proprietary formulation of zolmitriptan used for the acute treatment of migraine. The company was founded in 2006 and is headquartered in Fremont, California.