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Hims & Hers Health, Inc. operates a telehealth consultation platform. It connects consumers to healthcare professionals, enabling them to access medical care for mental health, sexual health, dermatology and primary care. The company was founded in 2017 and is headquartered in San Francisco, CA.

Hims & Hers Health Inc - Ordinary Shares - Class A

Hims & Hers Health Inc

Hims & Hers Health is highly active following its Q4 earnings report, which presented mixed results but included strong full-year 2026 guidance. This has intensified community debate, with bulls highlighting potential short-squeeze catalysts and long-term growth, while bears emphasize slowing sequential growth and persistent regulatory and legal challenges.

Vir Biotechnology, Inc. operates as a clinical-stage immunology company that focuses on combining immunologic insights with cutting-edge technologies to treat and prevent serious infectious diseases. The firm's technology platforms include antibody, T cell, innate immunity and siRNA, which are designed to stimulate and enhance the immune system by exploiting critical observations of natural immune processes. The company was founded by Robert Taylor Nelsen, Klaus Frueh, Jay Parrish, Lawrence Corey, and Louis Picker in April 7, 2016 and is headquartered in San Francisco, CA.

Vir Biotechnology Inc

Vir Biotechnology is experiencing strong investor interest following a major partnership with Astellas Pharma for its VIR-5500 prostate cancer treatment, featuring significant upfront payments, profit-sharing, and substantial milestones, bolstered by positive early clinical data. The community is actively discussing the company's robust financial runway into 2028, high short interest, and upcoming ASCO GU presentation, driving expectations for continued momentum.

International Business Machines Corp. is an information technology company, which engages in the provision of integrated solutions that leverage information technology and knowledge of business processes. It operates through the following segments: Software, Consulting, Infrastructure, Financing, and Other. The Software segment combines hybrid cloud platform and software solutions to help clients become more data-driven, and to automate, secure, and modernize their environments. The Consulting segment focuses on integrating skills on strategy, experience, technology and operations by domain and industry. The Infrastructure segment offers solutions for hybrid cloud and is the foundation of the hybrid cloud stack. Infrastructure is optimized for infusing AI into mission-critical transactions and tightly integrated with IBM Software including Red Hat for accelerated hybrid cloud benefits. The Financing segment refers to the client and commercial financing, facilitating IBM clients’ acquisition of IT systems, software, and services. The company was founded by Charles Ranlett Flint and Thomas J. Watson Sr. on June 16, 1911 and is headquartered in Armonk, NY.

International Business Machines Corp.

IBM is trending amidst a sharp sell-off, driven by Anthropic's new Claude Code tool for COBOL modernization, which has ignited a debate between those fearing severe disruption to IBM's legacy consulting and mainframe revenues and others who view the market's reaction as an overreaction, highlighting IBM's established AI partnerships and robust hybrid cloud and quantum computing strengths.

Netflix, Inc. engages in providing entertainment services. It also offers activities for leisure time, entertainment video, video gaming, and other sources of entertainment. It operates through the United States and International geographic segments. The company was founded by Marc Randolph and Wilmot Reed Hastings on August 29, 1997 and is headquartered in Los Gatos, CA.

Netflix Inc.

Netflix Inc

Netflix is trending as a high-stakes bidding war for Warner Bros. Discovery intensifies, with Paramount Skydance submitting a higher offer amidst political pressure from a DOJ antitrust probe and calls for a board member's removal. The community is sharply divided on whether Netflix should risk overpaying or walk away, take the breakup fee, and refocus on internal growth and buybacks.

Warner Bros. Discovery, Inc. is a premier global media and entertainment company, which engages in the provision of a differentiated portfolio of content, brands, and franchises across television, film, streaming, and gaming. It operates through the following segments: Studios, Networks, Direct-to-Consumer (DTC), and Corporate. The Studios segment includes producing and releasing feature films for initial exhibition in theaters, producing and initial licensing television programs to networks services as well as third parties, distributing films and television programs to various third party, internal television, and streaming services, distribution through the home entertainment market related consumer products, and themed experience licensing and interactive gaming. The Networks segment focuses on domestic and international television networks. The DTC segment is involved in premium pay-television and streaming services. The company was founded on June 17, 1985 and is headquartered in New York, NY.

Warner Bros. Discovery Inc - Ordinary Shares - Class A

Warner Bros Discovery Inc

Warner Bros Discovery is at the center of a heightened takeover battle as Paramount Skydance reportedly ups its offer, prompting widespread speculation among the community about Netflix's next move, financial sustainability, and the critical role of regulatory approval in this media consolidation saga.

CrowdStrike Holdings, Inc. provides cybersecurity products and services to stop breaches. It offers cloud-delivered protection across endpoints, cloud workloads, identity and data, and threat intelligence, managed security services, IT operations management, threat hunting, Zero Trust identity protection, and log management. CrowdStrike serves customers worldwide. The company was founded by George P. Kurtz, Gregg Marston, and Dmitri Alperovitch on November 7, 2011 and is headquartered in Austin, TX.

Crowdstrike Holdings Inc - Ordinary Shares - Class A

Crowdstrike Holdings Inc

Crowdstrike is trending as the cybersecurity sector faces a significant sell-off, driven by investor fears that Anthropic's new Claude Code Security tool threatens established software business models. While many in the community debate if this is an overreaction given CRWD's distinct enterprise security offerings, concerns persist about AI's broader disruptive potential on highly valued software companies.

Kratos Defense & Security Solutions, Inc. engages in the provision of mission critical products, services and solutions for United States national security priorities. It operates through the Kratos Government Solutions (KGS) and Unmanned Systems (US) segments. The KGS segment consists of an aggregation of KGS operating segments, including microwave electronic products, space, satellite and cyber, training solutions. The US segment refers to the unmanned aerial, unmanned ground, unmanned seaborne and related command, control and communications system businesses. The company was founded on December 19, 1994, and is headquartered in Round Rock, TX.

Kratos Defense & Security Solutions Inc

Kratos Defense & Security is trending following strong financial results and major contract wins, including selection for the U.S. Department of War's Drone Dominance Program and a significant new verbal program award, fueling community excitement about its leadership in unmanned systems and hypersonics amid increasing global defense priorities.

Protara Therapeutics, Inc. is a clinical-stage company engaged in developing treatments for rare and specialty diseases with significant unmet needs. Its current development programs focus on the treatment of rare diseases in structural and connective tissues and rare hepatology, gastrointestinal, and metabolic disorders. The company was founded by Jesse Shefferman and Jacqueline Zummo in March 2006 and is headquartered in New York, NY.

Protara Therapeutics Inc

Protara Therapeutics is trending due to interim Phase 2 data for its TARA-002 bladder cancer treatment, which reported a strong complete response rate, alongside a public stock offering. The community is actively discussing the data's interpretation and the offering's impact, with many viewing the subsequent price action as a buying opportunity for the therapy's potential in a challenging treatment area.

Paramount Skydance Corp. is a next-generation global media and entertainment company that engages in providing content creation and distribution services. It operates through the following business segments: Studios, Direct-to-Consumer, and TV Media. Its portfolio unites brands including Paramount Pictures, Paramount Television, CBS, CBS News, Nickelodeon, MTV, BET, Comedy Central, Showtime, Paramount Plus, Pluto TV, and Skydance’s Animation, Film, Television, Interactive/Games, and Sports divisions. The company was founded on June 3, 2024 and is headquartered in New York, NY.

Paramount Skydance Corp. - Ordinary Shares - Class B

Paramount Skydance is trending as its enhanced all-cash bid for Warner Bros. Discovery, including new financial protections, has prompted WBD to reopen deal talks, fueling community discussion about PSKY's clearer regulatory path versus Netflix's antitrust scrutiny and the potential for a shareholder-driven outcome.

Arcellx, Inc is a clinical-stage biotechnology company, which provides cell therapy through the development of innovative immunotherapies for patients with cancer and other incurable diseases. The company was founded by David M. Hilbert and Luba Zaritskaya in December 2014 and is headquartered in Redwood City MD.

Arcellx Inc

Arcellx (ACLX) is trending due to Gilead Sciences' announcement of a definitive agreement to acquire the biotech for up to $7.8 billion, including a significant premium and a contingent value right, affirming the value of its CAR-T therapy, anito-cel, for multiple myeloma. The community is actively celebrating the substantial stock surge and discussing the broader implications for valuations within the innovative cell therapy sector.

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Actinium Pharmaceuticals, Inc. to Present Two Abstracts at the 2026 AACR Annual Meeting

Actinium Pharmaceuticals, Inc. to Present Two Abstracts at the 2026 AACR Annual Meeting Actinium Pharmaceuticals, Inc. to Present Two Abstracts at the 2026 AACR Annual Meeting PR Newswire NEWYORK...

Are Medical Stocks Lagging  Actinium Pharmaceuticals (ATNM) This Year?

Here is how Actinium Pharmaceuticals (ATNM) and Collegium Pharmaceutical (COLL) have performed compared to their sector so far this year.

<ul class="summary-bullets"><li>The company’s latest research shows ATNM-400 achieving substantial tumor-growth suppression.</li><li>The therapy targets a validated antigen overexpressed in breast cancer and other solid tumors, such as Prostate Cancer and Non-Small Cell Lung Cancer.</li><li>Researchers observed that ATNM-400 induced irreversible DNA damage.</li></ul>Actinium Pharmaceuticals, Inc. (ATNM) stock was in the spotlight on Friday after the company announced promising new preclinical findings for its novel radiotherapy, ATNM-400, at the 2025 San Antonio Breast Cancer Symposium (SABCS).&nbsp;The Actinium-225 (Ac-225) antibody radioconjugate demonstrated strong anti-tumor activity across multiple breast cancer models, including hormone receptor–positive (HR+), triple-negative (TNBC), and treatment-resistant tumors.<h2 class="st-heading-2">ATNM-400’s Broad Potential</h2>The company’s latest research shows ATNM-400 achieving substantial tumor-growth suppression with minimal side effects in preclinical studies.&nbsp;The therapy targets a validated antigen overexpressed in breast cancer and other solid tumors, such as Prostate Cancer and Non-Small Cell Lung Cancer (NSCLC), positioning ATNM-400 as a potential pan-tumor radiotherapy solution.Following the update,&nbsp;<a href="https://stocktwits.com/symbol/ATNM">Actinium’s stock</a> traded over 3% higher in Friday’s premarket. On Stocktwits, retail sentiment around the stock remained in ‘neutral’ territory amid ‘normal’ message volume levels.&nbsp;<h2 class="st-heading-2">Effectiveness Against Resistant Cancer Types</h2>ATNM-400 displayed potent cytotoxic effects in models resistant to standard-of-care treatments, including trastuzumab-resistant BT474-Clone5 and tamoxifen-resistant MCF7-Tam1 cells. Combining ATNM-400 with conventional therapies like trastuzumab or tamoxifen enhanced tumor regression in preclinical models."Patients whose tumors progress after endocrine therapy or HER2-targeted therapies face limited and often toxic treatment options. The data presented at SABCS show that ATNM-400 generates potent, targeted DNA damage even in highly resistant breast cancer models, while maintaining a favorable tolerability profile,” said&nbsp;Aditya Bardia, Program Director, Breast Medical Oncology at Geffen School of Medicine, University of California, Los Angeles.Researchers observed that ATNM-400 induced irreversible DNA damage, marked by elevated phosphorylation of H2AX (pH2AX) and AKT (pAKT), consistent with alpha-particle–driven double-strand DNA breaks.&nbsp;ATNM stock has gained over 17% year-to-date.Also See:&nbsp;<a href="https://stocktwits.com/news-articles/markets/equity/nvidia-weighs-boosting-h200-ai-chip-production-report/cLICS1gREF8">Nvidia Weighs Boosting H200 AI Chip Production: Report</a>For updates and corrections, email newsroom[at]stocktwits[dot]com.

In this photo illustration, the Actinium Pharmaceuticals, Inc. logo is displayed on the screen of a tablet. 

Why Is Actinium Pharmaceuticals Stock Rising Today? 

The Actinium-225 (Ac-225) antibody radioconjugate demonstrated strong anti-tumor activity across multiple breast cancer models.

Equity

The Actinium-225 (Ac-225) antibody radioconjugate demonstrated strong anti-tumor activity across multiple breast cancer models.


Are Medical Stocks Lagging  Alpha Cognition Inc. (ACOG) This Year?

Here is how Alpha Cognition Inc. (ACOG) and Actinium Pharmaceuticals (ATNM) have performed compared to their sector so far this year.

Is Alpha Cognition Inc. (ACOG) Stock Outpacing Its Medical Peers This Year?

Is Armata Pharmaceuticals (ARMP) Stock Outpacing Its Medical Peers This Year?

Here is how Armata Pharmaceuticals, Inc. (ARMP) and Actinium Pharmaceuticals (ATNM) have performed compared to their sector so far this year.

Is Actinium Pharmaceuticals (ATNM) Stock Outpacing Its Medical Peers This Year?

Here is how Actinium Pharmaceuticals (ATNM) and Avadel (AVDL) have performed compared to their sector so far this year.

Regencell Bioscience Holdings Ltd (3,500% Jump in Message Volume)Hong Kong-based Regencell focuses on traditional Chinese medicine for neurocognitive disorders, particularly ADHD and autism. Reports suggest its recent rally was fueled by insider buying, with insiders owning 81% of the company.&nbsp;However, a Stocktwits&nbsp;<a href="https://stocktwits.com/news-articles/markets/equity/rgc-stock-more-than-triples-this-year/ch7KEpeRbcl">poll</a> indicates retail traders remain skeptical, with some flagging it as a potential pump-and-dump risk.&nbsp;The stock has surged 1,054% this year.GlucoTrack Inc. (2,800% Jump in Message Volume)GlucoTrack develops non-invasive glucose monitoring devices. It announced that safety and performance data from its first-in-human trial of a long-term continuous blood glucose monitoring (CBGM) system will be presented at the 2025 ATTD conference.&nbsp;CEO Paul V. Goode highlighted its potential for real-time glucose monitoring without on-body wearables, calling it a transformative step in diabetes management.&nbsp;GlucoTrack stock is down over 96% year-to-date (YTD).TC Biopharm (Holdings) Plc (1,300% Jump in Message Volume)TC Biopharm&nbsp;<a href="https://stocktwits.com/symbol/TCBP">received</a> a Nasdaq delisting notice due to its share price falling below $1. Trading will be suspended on Monday, with its American depository shares expected to move to OTC Markets.&nbsp;The company is also shifting to a contract development and manufacturing organization (CDMO) model, cutting about 50% of its workforce to reduce operational burn by 55%. This is projected to save $2.1 million in 2025 and $4.2 million annually.&nbsp;The stock is down over 95% YTD.AbbVie Inc. (700% Jump in Message Volume)Erste Group upgraded AbbVie to ‘Buy’ from ‘Hold’, according to The Fly, citing strong sales growth projections through 2029, supported by upcoming product launches. The research firm expects earnings per share (EPS) to rise significantly in 2025, ranging from $12.12 to $12.32.&nbsp;AbbVie recently agreed to acquire a next-gen obesity drug from Denmark-based Gubra A/S for up to $2.2 billion, boosting sentiment.&nbsp;The stock is up over 17.5% YTD.Actinium Pharmaceuticals Inc. (600% Jump in Message Volume)Actinium is launching trials for its drug Actimab-A in combination with Merck’s Keytruda and Bristol Myers Squibb’s Opdivo to treat solid tumors. The trials will include head-to-head studies comparing Actimab-A combinations to standalone treatments.&nbsp;The company also entered a research agreement with Memorial Sloan Kettering to expand Actimab-A’s applications.&nbsp;Actinium stock is up over 22% YTD.For updates and corrections, email newsroom[at]stocktwits[dot]com.

A person examines financial data on a screen displaying a graph with upward and downward trends, using a pen to trace the line chart. | Representative Image: Getty Images

Regencell, GlucoTrack, TC Biopharm, AbbVie, Actinium: 5 Health Care Stocks That Lit Up Retail Discussions Last Week

Investors reacted to insider buying, clinical trial updates, and strategic business shifts that happened in the week ended March 21, 2025.

Actinium Pharmaceuticals, Inc. is a clinical-stage biopharmaceutical company, which engages in the development of novel targeted therapies. It also develops and markets medicines for relapsed or refractory cancer patients. The company was founded in 2000 and is headquartered in New York, NY.

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