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CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
Clene Inc. stock logo
CLNN
Clene
$8.59
+4.1%
$6.11
$2.28
$11.06
$83.08M0.62153,373 shs83,975 shs
Kalaris Therapeutics Inc. stock logo
KLRS
Kalaris Therapeutics
$5.10
+7.1%
$4.24
$2.14
$24.15
$89.02M0.42267,712 shs127,133 shs
ProPhase Labs, Inc. stock logo
PRPH
ProPhase Labs
$0.53
+2.9%
$0.41
$0.22
$2.50
$21.22M-0.622.07 million shs477,308 shs
vTv Therapeutics Inc. stock logo
VTVT
vTv Therapeutics
$22.10
+1.3%
$19.08
$12.62
$26.99
$85.87M0.675,882 shs1,626 shs
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Clene Inc. stock logo
CLNN
Clene
+4.12%-5.29%+48.10%+127.85%+49.39%
Kalaris Therapeutics Inc. stock logo
KLRS
Kalaris Therapeutics
+7.14%-33.94%+31.11%+107.32%+509,999,900.00%
ProPhase Labs, Inc. stock logo
PRPH
ProPhase Labs
+2.90%-13.52%+21.25%+41.29%-78.10%
vTv Therapeutics Inc. stock logo
VTVT
vTv Therapeutics
+1.33%-1.74%+11.39%+30.07%+66.91%
CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
Clene Inc. stock logo
CLNN
Clene
$8.59
+4.1%
$6.11
$2.28
$11.06
$83.08M0.62153,373 shs83,975 shs
Kalaris Therapeutics Inc. stock logo
KLRS
Kalaris Therapeutics
$5.10
+7.1%
$4.24
$2.14
$24.15
$89.02M0.42267,712 shs127,133 shs
ProPhase Labs, Inc. stock logo
PRPH
ProPhase Labs
$0.53
+2.9%
$0.41
$0.22
$2.50
$21.22M-0.622.07 million shs477,308 shs
vTv Therapeutics Inc. stock logo
VTVT
vTv Therapeutics
$22.10
+1.3%
$19.08
$12.62
$26.99
$85.87M0.675,882 shs1,626 shs
The 10 Best AI Stocks to Own in 2025 Cover

Wondering where to start (or end) with AI stocks? These 10 simple stocks can help investors build long-term wealth as artificial intelligence continues to grow into the future.

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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Clene Inc. stock logo
CLNN
Clene
+4.12%-5.29%+48.10%+127.85%+49.39%
Kalaris Therapeutics Inc. stock logo
KLRS
Kalaris Therapeutics
+7.14%-33.94%+31.11%+107.32%+509,999,900.00%
ProPhase Labs, Inc. stock logo
PRPH
ProPhase Labs
+2.90%-13.52%+21.25%+41.29%-78.10%
vTv Therapeutics Inc. stock logo
VTVT
vTv Therapeutics
+1.33%-1.74%+11.39%+30.07%+66.91%
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
Clene Inc. stock logo
CLNN
Clene
2.67
Moderate Buy$32.60279.51% Upside
Kalaris Therapeutics Inc. stock logo
KLRS
Kalaris Therapeutics
2.33
Hold$3.00-41.18% Downside
ProPhase Labs, Inc. stock logo
PRPH
ProPhase Labs
1.00
SellN/AN/A
vTv Therapeutics Inc. stock logo
VTVT
vTv Therapeutics
2.33
Hold$35.5060.64% Upside

Current Analyst Ratings Breakdown

Latest PRPH, CLNN, VTVT, and KLRS Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
10/14/2025
Clene Inc. stock logo
CLNN
Clene
Weiss Ratings
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Reiterated RatingSell (D-)
10/14/2025
vTv Therapeutics Inc. stock logo
VTVT
vTv Therapeutics
Weiss Ratings
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Reiterated RatingSell (D-)
10/8/2025
Kalaris Therapeutics Inc. stock logo
KLRS
Kalaris Therapeutics
Weiss Ratings
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Reiterated RatingSell (E)
10/8/2025
ProPhase Labs, Inc. stock logo
PRPH
ProPhase Labs
Weiss Ratings
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Reiterated RatingSell (E+)
9/27/2025
Clene Inc. stock logo
CLNN
Clene
Weiss Ratings
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Reiterated RatingSell (E+)
9/27/2025
Kalaris Therapeutics Inc. stock logo
KLRS
Kalaris Therapeutics
Weiss Ratings
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Reiterated RatingSell (E)
9/27/2025
ProPhase Labs, Inc. stock logo
PRPH
ProPhase Labs
Weiss Ratings
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Reiterated RatingSell (E+)
9/27/2025
vTv Therapeutics Inc. stock logo
VTVT
vTv Therapeutics
Weiss Ratings
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Reiterated RatingSell (E+)
9/25/2025
Clene Inc. stock logo
CLNN
Clene
D. Boral Capital
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Reiterated RatingBuy$23.00
9/10/2025
Clene Inc. stock logo
CLNN
Clene
Benchmark
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Lower Price TargetBuy$33.00 ➝ $31.00
9/2/2025
Kalaris Therapeutics Inc. stock logo
KLRS
Kalaris Therapeutics
Raymond James Financial
Subscribe to MarketBeat All Access for the firm's recommendation accuracy rating
Initiated CoverageStrong-Buy
(Data available from 10/15/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
Clene Inc. stock logo
CLNN
Clene
$340K254.42N/AN/A($1.06) per share-8.10
Kalaris Therapeutics Inc. stock logo
KLRS
Kalaris Therapeutics
N/AN/AN/AN/A$22.47 per shareN/A
ProPhase Labs, Inc. stock logo
PRPH
ProPhase Labs
$6.77M3.23N/AN/A$0.25 per share2.10
vTv Therapeutics Inc. stock logo
VTVT
vTv Therapeutics
$1.02M85.36N/AN/A$4.48 per share4.93
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
Clene Inc. stock logo
CLNN
Clene
-$39.40M-$3.76N/AN/AN/A-10,386.36%N/A-125.49%11/12/2025 (Estimated)
Kalaris Therapeutics Inc. stock logo
KLRS
Kalaris Therapeutics
-$58.77MN/A0.00N/AN/A-81.02%-65.15%N/A
ProPhase Labs, Inc. stock logo
PRPH
ProPhase Labs
-$53.36M-$1.26N/AN/AN/AN/A-262.42%-76.48%11/12/2025 (Estimated)
vTv Therapeutics Inc. stock logo
VTVT
vTv Therapeutics
-$18.46M-$3.12N/AN/AN/A-179.75%-55.91%11/11/2025 (Estimated)

Latest PRPH, CLNN, VTVT, and KLRS Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
11/12/2025Q3 2025
Clene Inc. stock logo
CLNN
Clene
-$0.60N/AN/AN/AN/AN/A
11/11/2025N/A
vTv Therapeutics Inc. stock logo
VTVT
vTv Therapeutics
-$0.97N/AN/AN/AN/AN/A
8/14/2025Q2 2025
Clene Inc. stock logo
CLNN
Clene
-$0.49-$0.78-$0.29-$0.78$0.06 million$0.03 million
8/13/2025Q2 2025
Kalaris Therapeutics Inc. stock logo
KLRS
Kalaris Therapeutics
-$0.51-$0.61-$0.10-$0.61N/AN/A
8/13/2025Q2 2025
ProPhase Labs, Inc. stock logo
PRPH
ProPhase Labs
-$0.15-$0.11+$0.04-$0.11$3.55 million$1.25 million
8/12/2025Q2 2025
vTv Therapeutics Inc. stock logo
VTVT
vTv Therapeutics
-$0.85-$0.92-$0.07-$0.92N/AN/A
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
Clene Inc. stock logo
CLNN
Clene
N/AN/AN/AN/AN/A
Kalaris Therapeutics Inc. stock logo
KLRS
Kalaris Therapeutics
N/AN/AN/AN/AN/A
ProPhase Labs, Inc. stock logo
PRPH
ProPhase Labs
N/AN/AN/AN/AN/A
vTv Therapeutics Inc. stock logo
VTVT
vTv Therapeutics
N/AN/AN/AN/AN/A
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
Clene Inc. stock logo
CLNN
Clene
N/A
1.58
1.57
Kalaris Therapeutics Inc. stock logo
KLRS
Kalaris Therapeutics
N/A
11.98
11.98
ProPhase Labs, Inc. stock logo
PRPH
ProPhase Labs
0.20
0.96
0.93
vTv Therapeutics Inc. stock logo
VTVT
vTv Therapeutics
N/A
4.98
4.98

Institutional Ownership

CompanyInstitutional Ownership
Clene Inc. stock logo
CLNN
Clene
23.28%
Kalaris Therapeutics Inc. stock logo
KLRS
Kalaris Therapeutics
66.05%
ProPhase Labs, Inc. stock logo
PRPH
ProPhase Labs
9.45%
vTv Therapeutics Inc. stock logo
VTVT
vTv Therapeutics
17.51%

Insider Ownership

CompanyInsider Ownership
Clene Inc. stock logo
CLNN
Clene
35.30%
Kalaris Therapeutics Inc. stock logo
KLRS
Kalaris Therapeutics
74.99%
ProPhase Labs, Inc. stock logo
PRPH
ProPhase Labs
9.60%
vTv Therapeutics Inc. stock logo
VTVT
vTv Therapeutics
1.34%
CompanyEmployeesShares OutstandingFree FloatOptionable
Clene Inc. stock logo
CLNN
Clene
10010.07 million6.52 millionOptionable
Kalaris Therapeutics Inc. stock logo
KLRS
Kalaris Therapeutics
11018.70 million4.68 millionN/A
ProPhase Labs, Inc. stock logo
PRPH
ProPhase Labs
13041.54 million37.55 millionOptionable
vTv Therapeutics Inc. stock logo
VTVT
vTv Therapeutics
93.94 million3.89 millionNot Optionable

Recent News About These Companies

vTv Therapeutics Announces $80 Million Private Placement
vTv Therapeutics trading resumes
vTv Pops on Purchase Agreement

New MarketBeat Followers Over Time

Media Sentiment Over Time

Clene stock logo

Clene NASDAQ:CLNN

$8.59 +0.34 (+4.12%)
Closing price 10/14/2025 04:00 PM Eastern
Extended Trading
$8.52 -0.06 (-0.76%)
As of 10/14/2025 06:13 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.

Clene Inc., a clinical-stage pharmaceutical company, focuses on the discovery, development, and commercialization of novel clean-surfaced nanotechnology (CSN) therapeutics. Its lead drug candidate is CNM-Au8, which is being studied in various clinical trials, including a completed Phase 2 platform trial to evaluate the safety and efficacy of CNM-Au8 in patients with amyotrophic lateral sclerosis (ALS); completed Phase 2 proof of concept clinical trial in patients with early symptomatic ALS; completed two open-label investigator blinded Phase 2 clinical trials on the brain's energy metabolites; completed Phase 2 clinical trial for the treatment of visual pathway deficits in chronic optic neuropathy for remyelination in stable relapsing Multiple Sclerosis; and a second Phase 2 clinical trial for the treatment of patients with Parkinson's Diseases. The company also develops CNM-AgZn17, a gel polymer suspension of silver and zinc ions that is being developed for the treatment of infectious diseases and to support wound healing; and CNM-ZnAg, a broad-spectrum antiviral and antibacterial agent to treat infection disease and to provide immune support for symptom resolution. In addition, it markets and distributes dietary supplements comprising rMetx, an aqueous zinc-silver ion dietary supplement; and KHC46, an aqueous gold dietary supplement of very low-concentration Au nanoparticles. The company is headquartered in Salt Lake City, Utah.

Kalaris Therapeutics stock logo

Kalaris Therapeutics NASDAQ:KLRS

$5.10 +0.34 (+7.14%)
As of 10/14/2025 04:00 PM Eastern

Allovir, Inc., a clinical-stage cell therapy company, engages in the research and development of allogeneic, off-the-shelf multi-virus specific T cell (VST) therapies to prevent and treat devastating viral-associated diseases. The company's lead product is posoleucel, an allogeneic, off-the-shelf VST therapy, to treat BK virus, cytomegalovirus, adenovirus, Epstein-Barr virus, human herpesvirus 6, and JC virus. Its preclinical and clinical development product candidates include ALVR106 for the respiratory syncytial virus, influenza, parainfluenza virus, and human metapneumovirus; ALVR109 to treat SARS-CoV-2 and COVID-19; ALVR107 for treating hepatitis B; and ALVR108. The company was formerly known as ViraCyte, Inc. and changed its name to Allovir, Inc. in May 2019. Allovir, Inc. was founded in 2013 and is based in Waltham, Massachusetts.

ProPhase Labs stock logo

ProPhase Labs NASDAQ:PRPH

$0.53 +0.01 (+2.90%)
Closing price 10/14/2025 04:00 PM Eastern
Extended Trading
$0.52 -0.01 (-1.83%)
As of 10/14/2025 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.

ProPhase Labs, Inc. develops and commercializes novel drugs, dietary supplements, and compounds in the United States. It operates through two segments: Diagnostic Services and Consumer Products. The company provides a range of TK supplements, including Legendz XL for male sexual health; and Triple Edge XL, an energy and stamina booster. It offers contract manufacturing services, such as product development, pre-commercialization, production, warehousing, and distribution; COVID-19 diagnostic information services to a range of customers, including health plans, third party payers, and government organizations; and respiratory pathogen panel molecular testing services, as well as personal genomics products and services. In addition, the company involved in the research, development, manufacture, distribution, marketing, and sale of over the counter (OTC) consumer healthcare products and dietary supplements; and retail operations. The company was formerly known as The Quigley Corporation. ProPhase Labs, Inc. was founded in 1989 and is headquartered in Garden City, New York.

vTv Therapeutics stock logo

vTv Therapeutics NASDAQ:VTVT

$22.10 +0.29 (+1.33%)
Closing price 10/14/2025 03:58 PM Eastern
Extended Trading
$22.10 +0.00 (+0.00%)
As of 10/14/2025 04:10 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.

vTv Therapeutics Inc., a clinical stage biopharmaceutical company, focuses on the development of orally administered treatments for metabolic and inflammatory diseases. The company's lead drug candidate is cadisegliatin (TTP399), an orally administered small molecule and liver-selective glucokinase activator that is in Phase III clinical trial for treating type 1 and type 2 diabetes; and TTP273, an orally available small molecule glucagon-like peptide 1 receptor agonists that is in Phase I clinical trial for the treatment of cystic fibrosis related diabetes, as well as in Phase II trial for the treatment of type 2 diabetes. It is also developing HPP737, an orally administered non-CNS penetrant phosphodiesterase type 4 inhibitor, which is in Phase III trial for the treatment of psoriasis, COPD, and atopic dermatitis, as well as TTP-RA, a RAGE antagonist for type 1 diabetes prevention. In addition, the company's other programs include HPP3033, a non-electrophilic therapeutic approach to activating the nuclear factor erythroid 2related factor 2 (Nrf2) pathway for the treatment of chronic diseases associated with oxidative stress; and Azeliragon, a RAGE antagonist for inflammatory lung diseases, including severe COVID-19, as well as for glioblastoma, other cancers, and cancer treatment-related conditions. vTv Therapeutics Inc. has license agreements with Reneo Pharmaceuticals, Inc. to develop and commercialize peroxisome proliferation activated receptor delta agonist program, including the compound HPP593 for therapeutic, prophylactic, and diagnostic application; and Anteris Bio, Inc. to develop and commercialize HPP971, a Nrf2 activator, as well as with Cantex Pharmaceuticals, Inc.; Hangzhou Zhongmei Huadong Pharmaceutical Co., Ltd.; Newsoara Biopharma Co., Ltd.; JDRF International; and Novo Nordisk A/S. The company was incorporated in 2015 and is headquartered in High Point, North Carolina. vTv Therapeutics Inc. is a subsidiary of MacAndrews & Forbes Incorporated.