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CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
Cardio Diagnostics Holdings, Inc. stock logo
CDIO
Cardio Diagnostics
$3.68
+1.1%
$3.92
$3.22
$53.10
$6.42M2.9637,582 shs19,902 shs
HCW Biologics Inc. stock logo
HCWB
HCW Biologics
$3.45
+4.2%
$4.33
$2.77
$100.80
$7.12M0.6631,502 shs16,833 shs
AMER PREM WATER stock logo
HIPH
AMER PREM WATER
$0.00
$0.00
$0.00
$6.44M2.11454,934 shsN/A
Mallinckrodt plc stock logo
MNKKQ
Mallinckrodt
$0.02
$0.02
$0.00
$0.59
$1.70MN/A548,094 shsN/A
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Cardio Diagnostics Holdings, Inc. stock logo
CDIO
Cardio Diagnostics
+4.00%-9.45%-18.57%-7.85%-72.41%
HCW Biologics Inc. stock logo
HCWB
HCW Biologics
-2.65%-23.73%-23.38%-60.45%-80.72%
AMER PREM WATER stock logo
HIPH
AMER PREM WATER
0.00%0.00%0.00%0.00%-50.00%
Mallinckrodt plc stock logo
MNKKQ
Mallinckrodt
0.00%0.00%0.00%0.00%0.00%
CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
Cardio Diagnostics Holdings, Inc. stock logo
CDIO
Cardio Diagnostics
2.6345 of 5 stars
3.53.00.00.01.71.70.6
HCW Biologics Inc. stock logo
HCWB
HCW Biologics
2.1482 of 5 stars
3.53.00.00.01.51.70.0
AMER PREM WATER stock logo
HIPH
AMER PREM WATER
N/AN/AN/AN/AN/AN/AN/AN/A
Mallinckrodt plc stock logo
MNKKQ
Mallinckrodt
N/AN/AN/AN/AN/AN/AN/AN/A
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
Cardio Diagnostics Holdings, Inc. stock logo
CDIO
Cardio Diagnostics
3.00
Buy$60.001,530.43% Upside
HCW Biologics Inc. stock logo
HCWB
HCW Biologics
3.00
Buy$35.00914.49% Upside
AMER PREM WATER stock logo
HIPH
AMER PREM WATER
0.00
N/AN/AN/A
Mallinckrodt plc stock logo
MNKKQ
Mallinckrodt
0.00
N/AN/AN/A

Current Analyst Ratings Breakdown

Latest MNKKQ, CDIO, HCWB, and HIPH Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
5/29/2025
HCW Biologics Inc. stock logo
HCWB
HCW Biologics
Maxim Group
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetBuy ➝ Buy$120.00 ➝ $35.00
(Data available from 8/22/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
Cardio Diagnostics Holdings, Inc. stock logo
CDIO
Cardio Diagnostics
$40K161.92N/AN/A$5.52 per share0.67
HCW Biologics Inc. stock logo
HCWB
HCW Biologics
$2.57M2.89N/AN/A($0.02) per share-172.50
AMER PREM WATER stock logo
HIPH
AMER PREM WATER
$70K0.00N/AN/AN/ANaN
Mallinckrodt plc stock logo
MNKKQ
Mallinckrodt
$1.91B0.00N/AN/A$19.03 per share0.00
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
Cardio Diagnostics Holdings, Inc. stock logo
CDIO
Cardio Diagnostics
-$8.38MN/A0.00N/A-30,465.10%-72.78%-66.17%N/A
HCW Biologics Inc. stock logo
HCWB
HCW Biologics
-$30.02M-$14.04N/AN/A-1,368.55%N/A-40.72%N/A
AMER PREM WATER stock logo
HIPH
AMER PREM WATER
N/AN/A0.00N/AN/AN/AN/AN/AN/A
Mallinckrodt plc stock logo
MNKKQ
Mallinckrodt
-$911.20MN/A0.00N/A-56.33%-59.80%-16.98%N/A

Latest MNKKQ, CDIO, HCWB, and HIPH Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
8/18/2025Q2 2025
HCW Biologics Inc. stock logo
HCWB
HCW Biologics
$1.80-$6.79-$8.59-$6.79$7.00 million$0.01 million
8/14/2025Q2 2025
Cardio Diagnostics Holdings, Inc. stock logo
CDIO
Cardio Diagnostics
-$1.80-$0.97+$0.83-$0.97$0.08 million$0.01 million
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
Cardio Diagnostics Holdings, Inc. stock logo
CDIO
Cardio Diagnostics
N/AN/AN/AN/AN/A
HCW Biologics Inc. stock logo
HCWB
HCW Biologics
N/AN/AN/AN/AN/A
AMER PREM WATER stock logo
HIPH
AMER PREM WATER
N/AN/AN/AN/AN/A
Mallinckrodt plc stock logo
MNKKQ
Mallinckrodt
N/AN/AN/AN/AN/A
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
Cardio Diagnostics Holdings, Inc. stock logo
CDIO
Cardio Diagnostics
N/A
23.52
19.47
HCW Biologics Inc. stock logo
HCWB
HCW Biologics
N/A
0.11
0.07
AMER PREM WATER stock logo
HIPH
AMER PREM WATER
N/AN/AN/A
Mallinckrodt plc stock logo
MNKKQ
Mallinckrodt
2.23
2.73
1.44

Institutional Ownership

CompanyInstitutional Ownership
Cardio Diagnostics Holdings, Inc. stock logo
CDIO
Cardio Diagnostics
8.06%
HCW Biologics Inc. stock logo
HCWB
HCW Biologics
2.96%
AMER PREM WATER stock logo
HIPH
AMER PREM WATER
N/A
Mallinckrodt plc stock logo
MNKKQ
Mallinckrodt
N/A

Insider Ownership

CompanyInsider Ownership
Cardio Diagnostics Holdings, Inc. stock logo
CDIO
Cardio Diagnostics
22.30%
HCW Biologics Inc. stock logo
HCWB
HCW Biologics
42.70%
AMER PREM WATER stock logo
HIPH
AMER PREM WATER
N/A
Mallinckrodt plc stock logo
MNKKQ
Mallinckrodt
3.57%
CompanyEmployeesShares OutstandingFree FloatOptionable
Cardio Diagnostics Holdings, Inc. stock logo
CDIO
Cardio Diagnostics
11.76 million1.37 millionNot Optionable
HCW Biologics Inc. stock logo
HCWB
HCW Biologics
402.15 million825,000Not Optionable
AMER PREM WATER stock logo
HIPH
AMER PREM WATER
164.40 billionN/ANot Optionable
Mallinckrodt plc stock logo
MNKKQ
Mallinckrodt
2,80084.78 million81.76 millionNot Optionable

Recent News About These Companies

Troubled Mallinckrodt pays $1.2bn for Sucampo
Drugmaker Mallinckrodt emerges from bankruptcy
MNK Stock Alert: Mallinckrodt Files for Bankruptcy Again

New MarketBeat Followers Over Time

Media Sentiment Over Time

Cardio Diagnostics stock logo

Cardio Diagnostics NASDAQ:CDIO

$3.68 +0.04 (+1.10%)
Closing price 03:59 PM Eastern
Extended Trading
$3.67 -0.01 (-0.16%)
As of 07:45 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.

Cardio Diagnostics Holdings, Inc. develops and commercializes epigenetics-based clinical tests for cardiovascular disease. It offers Epi+Gen CHD, a three-year symptomatic coronary heart disease (CHD) risk assessment test targeting CHD events, including heart attacks; and PrecisionCHD, an integrated epigenetic-genetic blood test for the early detection of coronary heart disease. Cardio Diagnostics Holdings, Inc. was founded in 2017 and is headquartered in Chicago, Illinois.

HCW Biologics stock logo

HCW Biologics NASDAQ:HCWB

$3.45 +0.14 (+4.23%)
Closing price 03:59 PM Eastern
Extended Trading
$3.46 +0.01 (+0.43%)
As of 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.

HCW Biologics Inc., a clinical-stage biopharmaceutical company, focuses on discovering and developing novel immunotherapies for chronic, low-grade inflammation, and age-related diseases in the United States. The company's lead products include HCW9218, which is in Phase 1 clinical chemo-refractory/chemo-resistant solid tumors with pancreatic, ovarian, breast, prostate, and colorectal cancers, as well as Phase 2 clinical trial with metastatic advanced stage ovarian cancer patients; and HCW9302 for autoimmune and proinflammatory diseases, such as alopecia areata diseases. It also develops HCW9201, a cell-based therapy that is in Phase I clinical trials for the treatment of patients with relapsed/refractory acute myelogenous leukemia; and HCW9206, an injectable immunotherapeutic to use as adjuvant for adoptive cell therapy in cancer treatment. HCW Biologics Inc. was incorporated in 2018 and is headquartered in Miramar, Florida.

AMER PREM WATER stock logo

AMER PREM WATER OTCMKTS:HIPH

American Premium Mining Corporation focuses on supporting the blockchain ecosystem through proof-of-work and proof-of-stake mining of cryptocurrencies. The company was formerly known as American Premium Water Corporation and changed its name to American Premium Mining Corporation in May 2022. American Premium Mining Corporation is based in Playa Vista, California.

Mallinckrodt stock logo

Mallinckrodt OTCMKTS:MNKKQ

$0.02 0.00 (0.00%)
As of 07/18/2022

Mallinckrodt plc develops, manufactures, markets, and distributes specialty pharmaceutical products and therapies in the United States, Europe, the Middle East, Africa, and internationally. It operates in two segments, Specialty Brands and Specialty Generics. The company markets branded pharmaceutical products for autoimmune and rare diseases in the areas of neurology, rheumatology, nephrology, ophthalmology, pulmonology, and oncology; immunotherapy and neonatal respiratory critical care therapies; analgesics; cultured skin substitutes; and gastrointestinal products. It offers Acthar Gel, a repository corticotropin injection for rheumatoid arthritis, infantile spasms, systemic lupus erythematosus, multiple sclerosis, systemic dermatomyositis, symptomatic sarcoidosis, severe acute and chronic allergic, and inflammatory diseases; INOmax, a vasodilator to enhance oxygenation and reduce the need for extracorporeal membrane oxygenation; Therakos photopheresis, an immunotherapy treatment platform; Amitiza for constipation; and StrataGraft for the treatment of adults with deep partial-thickness burns. The company is also developing Terlipressin for the treatment of hepatorenal syndrome; and SLN 501 is a ribonucleic acid silencing therap. In addition, it provides specialty generic drugs and active pharmaceutical ingredients. The company markets its branded products to physicians, respiratory therapists, pharmacists, pharmacy buyers, hospital procurement departments, ambulatory surgical centers, and specialty pharmacies. Mallinckrodt plc has collaboration with Silence Therapeutics plc to develop and commercialize ribonucleic acid interference drug targets. The company was founded in 1867 and is based in Dublin, Ireland. On October 12, 2020, Mallinckrodt plc, along with its affiliates, filed a voluntary petition for reorganization under Chapter 11 in the U.S. Bankruptcy Court for the District of Delaware.