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Newcourt Acquisition Corp. is a blank check company, which engages in the purpose of effecting a merger, share exchange, asset acquisition, share purchase, reorganization or similar business combination with one or more businesses. The company was founded on February 25, 2021 and is headquartered in Oakland, CA.

Psyence Biomedical Ltd.

Psyence Biomedical is generating significant market buzz as traders anticipate the signing of a federal executive order focused on fast-tracking ibogaine research for PTSD and addiction treatment. The community is actively debating the stock's potential for a short squeeze, driven by a tight float and the belief that the company's GMP-compliant supply chain positions it as a key beneficiary of new policy tailwinds.

AST Spacemobile, Inc. engages in building a broadband cellular network in space to operate directly with standard, unmodified mobile devices based on an extensive IP and patent portfolio. It focuses on providing mobile broadband services with global coverage to all end-users, without the need to purchase special equipment. The company was founded by Abel Avellan on May 31, 2017 and is headquartered in Midland, TX.

AST SpaceMobile Inc - Ordinary Shares - Class A

AST SpaceMobile Inc

AST SpaceMobile is facing significant market volatility after a Blue Origin rocket launch failed to place the BlueBird 7 satellite into its intended orbit, forcing the company to de-orbit the unit. While the community is actively debating the reliability of Blue Origin versus SpaceX and worrying about potential delays to the company's 2026 launch cadence, many investors remain bullish on the long-term thesis, noting that the loss is covered by insurance and production for subsequent satellites remains ongoing.

Critical Metals Corp. engages in the mining, exploration, and development of lithium metals. It owns Wolfsberg Project and Tanbreez Project. The company was founded on October 24, 2022 and is headquartered in British Virgin Islands.

Critical Metals Corp.

Critical Metals Corp. is experiencing a significant surge after Greenland authorities approved the transfer of a majority interest in the Tanbreez project, solidifying the company's 92.5% ownership of one of the world's largest heavy rare earth deposits. The community is actively discussing the stock's potential for a massive short squeeze and long-term valuation expansion, with many investors anticipating further upward momentum as the news de-risks the project and enhances its strategic importance for Western supply chains.

Marvell Technology, Inc. engages in the design, development, and sale of integrated circuits. Its products include data processing units, security solutions, automotive, coherent DSP, DCI optical modules, ethernet controllers, ethernet PHYs, ethernet switches, linear driver, PAM DSP, transimpedance amplifiers, fibre channel, HDD, SSD controller, storage accelerators, ASIC, and Marvell government solutions. It operates through the following geographical segments: United States, Singapore, Israel, India, China, and Others. The company was founded by Wei Li Dai and Pantas Sutardja in 1995 and is headquartered in Wilmington, DE.

Marvell Technology Inc

Marvell Technology is gaining significant momentum as investors digest reports of a potential collaboration with Google to co-develop custom AI inference chips. The community is actively debating whether this represents a sustained AI-driven growth trajectory or if the recent surge has pushed the stock into overextended territory.

Strategy, Inc. engages in the provision of enterprise analytics and mobility software. The firm designs, develops, markets, and sells software platforms through licensing arrangements and cloud-based subscriptions and related services. Its product packages include Hyper. The company was founded by Michael J. Saylor and Sanjeev K. Bansal on November 17, 1989, and is headquartered in Tysons Corner, VA.

Strategy Inc. - Ordinary Shares - Class A

Strategy

MicroStrategy is experiencing an aggressive short squeeze and significant volume surge, fueled by Bitcoin's recovery and optimism surrounding institutional accumulation. The community is sharply divided, with bulls celebrating the potential for rapid gains as the stock decouples from recent weakness, while skeptics continue to debate the long-term sustainability of the company's leverage and dividend strategy.

Compass Pathways Plc is a biotechnology company, which provides mental health care services. It focuses on improving the lives of those who are suffering with mental health challenges and who are not helped by current treatments. The company was founded by Goldsmith George Jay and Malievskaia Ekaterina in 2016 and is headquartered in London, the United Kingdom.

Compass Pathways Plc - ADR

COMPASS Pathways

COMPASS Pathways is trending as investors react to a high-profile White House executive order aimed at accelerating psychedelic research and fast-tracking FDA reviews for breakthrough mental health treatments. The community is actively debating the company's status as a late-stage clinical leader, with many highlighting its potential to benefit from the new regulatory landscape as it approaches major clinical milestones and potential commercialization.

AEVEX Corp. operates as a holding company. It operates through Tactical Systems and Global Solutions segments. The Tactical Systems segment focuses on design, development, and production of autonomous systems including unmanned aerial systems and unmanned surface vessels. The Global Solutions segment offers services and mission support to defense and intelligence customers. The company was founded in 2017 and is headquartered in Solana Beach, CA.

AEVEX Corp. - Ordinary Shares - Class A

AEVEX Corp. is capturing significant community attention following its recent IPO, with traders actively debating its potential as a high-growth player in the airborne defense and drone technology sector. Conversation is centered on the stock's strong debut performance, heavy retail interest amid broader geopolitical tensions, and ongoing speculation regarding its ability to secure major government contracts.

Core Scientific, Inc. engages in the business of operating a purpose-built facility for digital asset mining and provision of blockchain infrastructure, software solutions, and services. It operates under the Mining and Hosting segments. The Mining segment focuses on bitcoin mining for the company's own account. The Hosting segment includes blockchain infrastructure and third-party hosting business. The company was founded by Michael Jeffrey Levitt and Darin Feinstein on December 13, 2017 and is headquartered in Dover, DE.

Core Scientific Inc - Ordinary Shares - New

Core Scientific Inc

Core Scientific is trending as the community debates its transition toward high-performance computing (HPC) and AI data center infrastructure, with a particular focus on the company's ability to secure new anchor tenants and deliver on promised power capacity. Investors are actively tracking institutional buying patterns and option activity while weighing the company's growth prospects against lingering concerns regarding management execution and its past rejection of acquisition offers.

Definium Therapeutics, Inc. operates as clinical stage biopharmaceutical company, which engages in developing novel product candidates to treat brain health disorders. The company was founded by Stephen L. Hurst, Scott M. Freeman, Leonard Latchman and Jamon Alexander Rahn on July 26, 2010 and is headquartered in New York, NY.

Definium Therapeutics Inc.

Definium Therapeutics is seeing high market volatility as traders react to a new executive order aimed at accelerating research into psychedelic-based therapies, with intense community discussion focused on potential FDA priority vouchers and the firm's Phase 3 clinical trial pipeline. Investors are debating the stock's long-term prospects as a potential sector leader versus concerns regarding management's historical performance, cash burn, and ongoing activist scrutiny.

ImmunityBio, Inc. is a clinical stage immunotherapy company. It develops next generation therapies that drive immunogenic mechanisms for defeating cancers and infectious diseases. The company's immunotherapy platform activates both the innate and adaptive immune systems to create long term immunological memory. ImmunityBio was founded by Patrick Soon-Shiong in 2014 and is headquartered in San Diego, CA.

ImmunityBio Inc

ImmunityBio is currently trending as the community debates its long-term potential versus short-term volatility, with strong enthusiasm fueled by recent global expansion efforts in Japan and Saudi Arabia. Investors are actively discussing the company's immunotherapy platform, its path toward potential label expansions for Anktiva, and the ongoing struggle against regulatory hurdles while tracking institutional movements.

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<ul><li>Castellum’s subsidiary secured a $66.2 million contract from the Naval Air Warfare Center Aircraft Division.</li><li>The five-year deal covers logistics, engineering, and cybersecurity services for the Mission Operations &amp; Integration (MO&amp;I) Department.</li><li>The contract also covers work tied to the Department of Defense and foreign military programs.</li></ul>Castellum Inc. (CTM) announced on Friday that its subsidiary Specialty Systems Inc. (SSI) has secured a $66.2 million contract from the Naval Air Warfare Center Aircraft Division (NAWCAD) in New Jersey.&nbsp;The deal is the cybersecurity and defense technology contractor’s second-largest win in its history.&nbsp;Following the contract win,&nbsp;<a href="https://stocktwits.com/symbol/CTM">Castellum’s stock</a> traded over 40% higher in Friday’s premarket. On Stocktwits, retail sentiment around the stock remained in ‘bullish’ territory amid ‘high’ message volume levels.&nbsp;<h2 class="st-heading-2">Agreement Components</h2>The five-year deal covers logistics, engineering, and cybersecurity services for the Mission Operations &amp; Integration (MO&amp;I) Department, which supports aircraft launch and recovery systems used across Navy carriers and air-capable ships.<blockquote>“It is an example that our targeted strategy to focus on full and open opportunities in our pipeline as we transition to a large business is working.”&nbsp;-Drew Merriman, COO, Castellum</blockquote><h2 class="st-heading-2">Expanding Role in Naval Operations</h2>Under the new agreement, SSI will provide ongoing support to NAWCAD’s Digital Engineering, Engineering Integration, and Logistics and Maintenance Integration divisions. The contract also covers work tied to the Department of Defense and foreign military programs.The firm said the win strengthens its foundation for continued growth, both through expanded federal partnerships and investments in proprietary technologies.“First our $103M+ win, which we announced in February, and now this $66M+ win in the Full and Open category amongst SeaPort contract holders, overcoming keen competition from a number of other very capable large businesses,” added Merriman.&nbsp;Castellum stock has lost over 48% in 2025 but gained over 586% in the last 12 months.&nbsp;Also See:<a href="https://stocktwits.com/news-articles/markets/equity/etsy-names-kruti-patel-goyal-as-next-ceo-stock-slides-on-lower-sales-outlook/cLGZYvuR3w8">&nbsp;</a><a href="https://stocktwits.com/news-articles/markets/equity/nvidia-s-jensen-huang-holds-out-hope-for-blackwell-chip-sales-to-china-why-it-matters/cLGqGr4R3UY">Nvidia’s Jensen Huang Holds Out Hope For Blackwell Chip Sales To China: Why It Matters?</a>For updates and corrections, email newsroom[at]stocktwits[dot]com.

 In this photo illustration, the Castellum company logo is seen displayed on a smartphone screen. 

Castellum Lands Second-Largest Contract In History, Stock Rockets 40% In Pre-Market 

Castellum’s subsidiary secured a $66.2 million contract from the Naval Air Warfare Center Aircraft Division.

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The five-year deal covers logistics, engineering, and cybersecurity services for the Mission Operations & Integration (MO&I) Department.


Core Scientific Inc. (350% Jump In Message Volume)The blockchain infrastructure and software solutions provider saw a surge in retail chatter last week after Bernstein analyst Gautam Chhugani maintained his ‘Outperform’ rating on the stock on the back of its <a href="https://stocktwits.com/news-articles/markets/equity/corz-stock-gains-as-hc-wainwright-reiterates-rating/ch7TsuNRbRT">partnership</a> with the IPO-bound CoreWeave.Chhugani noted that the CoreWeave deal is a strong tailwind that will boost Core Scientific’s top line. The two companies have an agreement wherein Core Scientific will build hundreds of megawatts of server infrastructure for CoreWeave to run its AI services.The stock is down more than 39% year-to-date (YTD).HUB Cyber Security Ltd. (50% Jump In Message Volume)HUB Cyber Security’s stock remained under the $1 mark as the company races against time to regain compliance with Nasdaq’s minimum bid price requirement to remain listed on the Nasdaq stock market.Last week, the company announced it received a 14-day extension – it has time until April 14, 2025 to comply with Nasdaq’s requirements, which stipulate that a stock has to trade above the $1 mark for 10 consecutive trading days to remain listed on its stock market.The stock is down over 24% YTD.Castellum Inc. (33% Jump In Message Volume)Castellum announced the closure of its $4.5 million stock offering – the company intends to use the proceeds towards meeting its working capital requirements, apart from other general corporate needs.This offering comes two weeks after Castellum bagged a $103 million contract from the U.S. Navy to offer critical defense services. The contract’s worth is higher than Castellum’s market capitalization, which stood at $98.8 million as of Friday.The stock is down nearly 39% YTD.Applied Digital Corp. (32% Jump In Message Volume)Applied Digital showcased AI-ready liquid-cooled data servers at Nvidia Corp.’s GTC 2025 event last week.North Dakota governor Kelly Armstrong also inspected Applied Digital’s facility expansion, currently under construction in Ellendale, which is expected to commence operations later this year.The company has also planned the construction of two additional 900,000-square-foot facilities in the future.The stock is down over 7% YTD.Shopify Inc. (25% Jump In Message Volume)Shopify <a href="https://stocktwits.com/news-articles/markets/equity/shopify-stock-rips-on-listing-shift-to-nasdaq-from-nyse/ch7NOe9Rb2A">announced</a> it would move its listing to the Nasdaq from the New York Stock Exchange. It will voluntarily remove its stock from the NYSE on Friday and commence trading on the Nasdaq on Mar. 31.While Shopify did not specify why it’s moving to the Nasdaq from NYSE, it follows the same pattern as Palantir Technologies Inc., which made a similar move in November.The stock is down nearly 2% YTD.For updates and corrections, email newsroom[at]stocktwits[dot]com.Also See: <a href="https://stocktwits.com/news-articles/markets/equity/hottest-metal-mining-stocks-on-stocktwits-weekly-march-24-2025/ch7w9HWRb5N">Snow Lake, Northern Dynasty, Silvercorp, Piedmont, Gold Resource: These 5 Mining Stocks Saw The Biggest Retail Buzz Surge Last Week</a>

A view of a data center. (Photo by Yui Mok/PA Images via Getty Images)

Core Scientific, HUBC, Castellum, Applied Digital, Shopify: Top 5 IT Stocks With Highest Retail Chatter Surge Last Week

Information technology stocks were buzzing among retail traders on Stocktwits last week as investors weighed in on the growing demand for AI data centers and more.

Shares of Castellum Inc. (CTM) rose in pre-market trade on Wednesday after the company’s subsidiary, Specialty Systems Inc., bagged a contract from the U.S. Navy to develop an artificial intelligence-powered cybersecurity system.Castellum’s subsidiary will support the Naval Air Warfare Center Aircraft Division in Lakehurst in developing an automated enterprise cybersecurity framework.The contract is valued at $3.2 million and is valid for 18 months.At the time of writing, <a href="https://stocktwits.com/symbol/CTM">Castellum share price</a> was up by more than 10% during pre-market hours.“The ACSA framework will provide vital mission benefits, ensuring the integrity of ALRE systems and components throughout the entire supply chain lifecycle,” said Glen Ives, president and CEO of Castellum.Castellum&nbsp;noted that its framework will leverage AI and machine learning (ML) and integrate it with sophisticated component inspection technology to detect tampering at all levels, from hardware to firmware to software.Retail sentiment on Stocktwits improved over a day ago but remained in the ‘neutral’ (51/100) zone.Meanwhile, one user underscored their bullish outlook on the Castellum stock, saying the company’s earnings in March “should be looking good.”<stembedurl>https://stocktwits.com/jfaulk1949/message/600087758</stembedurl><stembedurl>https://stocktwits.com/ExistingArachnid176/message/600069150</stembedurl>Another user thinks improving metrics and the incoming Trump administration could be a good combination for the Castellum stock.<stembedurl>https://stocktwits.com/MakersMarkOnTheRocks/message/600064034</stembedurl>But not everyone shared the excitement.<stembedurl>https://stocktwits.com/iCatzilla/message/600087193</stembedurl>Castellum’s share price has skyrocketed by nearly 282% in the past six months, but its one-year performance is relatively less impressive, with gains of 190%.For updates and corrections, email newsroom[at]stocktwits[dot]com.Also See: <a href="https://stocktwits.com/news-articles/markets/equity/nokia-rises-pre-market-as-it-signs-multi-year-patent-deal-with-samsung/chGqm1ERVL">Nokia Rises Pre-Market On Signing Multi-Year Patent Deal With Samsung: Retail's Extremely Bullish</a>

Artificial Intelligence Machine Learning Natural Language Processing Data Technology.

Castellum Rises Pre-Market After Subsidiary Bags Navy Contract For AI-Powered Cybersecurity System: Retail Sentiment Mixed

Castellum’s subsidiary will support the Naval Air Warfare Center Aircraft Division in Lakehurst in developing an automated enterprise cybersecurity framework.

Shares of Castellum Inc. (CTM) surged over 80% in morning trade on Monday after the company announced a public offer to raise $3.7 million.The Virginia-headquartered cybersecurity company&nbsp;<a target="_blank" rel="noopener noreferrer nofollow" href="https://www.globenewswire.com/news-release/2024/12/27/3002076/0/en/Castellum-Inc-Announces-Proposed-Public-Offering-of-Common-Stock.html">added</a> that it intends to use the proceeds of the offer to meet its working capital requirements and for general corporate purposes.Castellum provides support for information and electronic warfare, software development, cybersecurity, and other services to the U.S. government and commercial clients.Reacting to the public offering news, Castellum stock soared to a fresh 52-week high on Monday, rising to $2.62 at the time of writing.Retail investors on Stocktwits sounded a bullish note on the Castellum stock.One user thinks the stock could rise to over $5 before mid-January.<stembedurl>https://stocktwits.com/audi65/message/598196943</stembedurl>Another said they are not selling the stock even as broader markets witnessed a pullback in early morning trade on Monday.<stembedurl>https://stocktwits.com/ClosetCapitalist/message/598192396</stembedurl>Meanwhile, one user observed that the stock is currently under accumulation, cautioning traders against selling it.<stembedurl>https://stocktwits.com/OnTheBalance/message/598217124</stembedurl>Some also believed that the stock is being pumped.<stembedurl>https://stocktwits.com/MCM5169/message/598217088</stembedurl>Castellum’s shares have surged over 500% in the last five trading sessions, over 1,100% in the past six months, and nearly 790% year-to-date.In November, Castellum announced results for the September 2024 quarter, reporting a sequential rise in revenue and gross profit.Also See: <a href="https://stocktwits.com/news-articles/markets/equity/gorilla-technology-stock-surges-as-company-injects-6-million-through-fresh-capital/cJOiPO3RkQ">Gorilla Technology Stock Surges As Company Injects $6 Million Through Fresh Capital: Retail Sentiment Turns Bullish</a>For updates and corrections, email newsroom[at]stocktwits[dot]com.

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CTM Stock Surges Over 45% After $3.7M Public Offer Announcement: Retail Mood Bullish

Castellum provides cybersecurity, and support for information and electronic warfare, among other services to US government and commercial clients.

Castellum, Inc. is a technology firm. It operates in the development of strategic acquisitions in cyber security, information technology, information warfare, electronic warfare, software engineering, data analytics and program support. The company was founded on September 30, 2010 and is headquartered in Vienna, MD.

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