Mateusz Kaczmarek

Mateusz Kaczmarek is a financial and technology journalist at TS2.tech, covering stocks, artificial intelligence, semiconductors and global market developments. A graduate of the Poznań University of Economics and Business, he previously worked in financial analysis before moving into business journalism. His reporting focuses on technology companies, market trends and the forces shaping global investment markets. Follow Mateusz Kaczmarek on Google News.

Stellantis Stock’s Wild 2025 Ride: Tariff Troubles, $13B U.S. Gamble & EV Pivot Fuel STLA’s Ups and Downs

Stellantis Stock’s Wild 2025 Ride: Tariff Troubles, $13B U.S. Gamble & EV Pivot Fuel STLA’s Ups and Downs

Stellantis N.V. – the parent of Jeep, Chrysler, Peugeot, Fiat and more – has had a rollercoaster year in 2025. As of November 1, 2025, STLA shares trade around $10 on the NYSE, near their lowest levels of the yearts2.tech. The stock is down roughly one-third from January, dramatically underperforming broader markets. Notably, Stellantis had plunged ~33% year-to-date by mid-Octoberts2.tech amid concerns over its profit outlook and strategic direction. Shares are also well off their 52-week high, reflecting investor caution despite the stock’s ultra-low valuation metricsfinance.yahoo.com. In other words, the market has priced Stellantis as a deeply out-of-favor turnaround story – one that now trades at a steep discount to peers, but with high perceived risk.
1 November 2025
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Caterpillar (CAT) Stock Roars on AI Boom: Record Highs, Key Drivers & What’s Next

Caterpillar (CAT) Stock Roars on AI Boom: Record Highs, Key Drivers & What’s Next

Caterpillar Inc. is the world’s leading manufacturer of construction and mining equipment, industrial gas turbines, and diesel-electric locomotives. Founded in 1925 and known for its iconic yellow machines, CAT’s products power the construction of infrastructure, mining of resources, and even backup power for data centers. The company operates through three main segments: Construction Industries, Resource Industries, and Energy & Transportation Equipmentfinancenews Equipmentfinancenews. In recent years, Caterpillar’s Energy & Transportation unit – traditionally a slower-growing segment – has become its largest revenue contributor Equipmentfinancenews, reflecting CAT’s expansion into providing power systems and engines beyond its classic “earth-moving” machinery.
1 November 2025
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Zillow Stock Soars on Rental Boom and AI Buzz: Latest Earnings, Analyst Takes, and 2025 Outlook

Zillow Stock Soars on Rental Boom and AI Buzz: Latest Earnings, Analyst Takes, and 2025 Outlook

Zillow’s stock saw a relief rally at the end of October 2025, thanks to strong earnings. Shares closed at $74.98 on Oct 31 – up +3.26 points or +4.55% for the daymarketlog.commarketlog.com. This one-day spike recouped some losses from earlier in the month. However, over the five trading sessions spanning Oct 27 to Oct 31, the stock was down roughly 2%, as it began the week around the mid-$76 range and dipped before rebounding on earnings news. On a 1-month basis, Z stock is off about 2.17%marketlog.com.
1 November 2025
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Virgin Galactic’s Wild 2025 Ride: Space Tourism Liftoff, Stock Surges & Cash Burn – What’s Next for SPCE?

Virgin Galactic’s Wild 2025 Ride: Space Tourism Liftoff, Stock Surges & Cash Burn – What’s Next for SPCE?

Virgin Galactic’s stock price has been on a wild ride in 2025. After a long downward drift to multi-year lows, SPCE suddenly surged in early October 2025, fueled by a flurry of upbeat headlines. The stock leapt from about $3.42 on Oct. 1 to $4.89 by Oct. 16 – a >40% jump in two weeks ts2.tech. On Oct. 16 alone it popped 6%, reflecting renewed optimism as traders piled in on the space-tourism news cycle. This burst of speculative buying briefly lifted SPCE out of its slump ts2.tech.
1 November 2025
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Car Factories on the Brink: Chip War Crisis Forces Eleventh-Hour Trade Truce

Car Factories on the Brink: Chip War Crisis Forces Eleventh-Hour Trade Truce

Nexperia is a major producer of so-called “mature node” semiconductors – basic but ubiquitous components like diodes, transistors and voltage regulators used in cars and consumer electronicsreuters.com. Originally part of Philips, Nexperia was sold in 2017 to Chinese investors and later fully acquired by Wingtech Technology, a Shanghai-listed electronics firminvesting.cominvesting.com. For years this arrangement flew under the radar, but rising geopolitical frictions set the stage for conflict. In December 2024, the U.S. Commerce Department placed Wingtech on its Entity List, accusing it of aiding China’s efforts to acquire sensitive chip capabilitiesreuters.com. In October 2025, Washington tightened rules to automatically restrict subsidiaries of blacklisted firmsreuters.com – a move squarely aimed at Nexperia.
1 November 2025
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Buffett’s Berkshire Stuns with Record Cash Hoard and Profit Surge Ahead of CEO Exit

Buffett’s Berkshire Stuns with Record Cash Hoard and Profit Surge Ahead of CEO Exit

Berkshire Hathaway delivered strong third-quarter results that surprised to the upside. Operating earnings — Buffett’s preferred metric which excludes investment swings — surged to $13.485 billion, up from $10.09 billion a year earlierreuters.com. This ~34% jump in operating profit was aided significantly by a rebound in insurance performance and favorable foreign exchange movements. In fact, fewer large catastrophes helped Berkshire’s insurance underwriting profit jump by $1.6 billionmarketscreener.com. Additionally, currency fluctuations accounted for roughly two-fifths of the operating profit increase, providing an extra earnings boostreuters.com.
1 November 2025
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Brighthouse Financial (BHF) Stock Soars on Takeover Buzz – Price Jump, Earnings Outlook & Expert Analysis

Brighthouse Financial (BHF) Stock Soars on Takeover Buzz – Price Jump, Earnings Outlook & Expert Analysis

Deal or No Deal: In the short term, Brighthouse’s fate may hinge on the takeover negotiations. If Aquarian finalizes a buyout near $70/share, the stock could quickly gravitate toward that price and shareholders would lock in a substantial one-time gaininvesting.com. Market watchers note that private equity interest in life insurers is driven by the opportunity to earn higher returns on insurers’ investment portfoliosreuters.com. Aquarian’s rumored ~$4 billion offer underscores that strategic buyers see more value in Brighthouse than the public market does – a sentiment echoed by activists and some analysts. However, there’s no guarantee a deal is consummated: talks could still fall through or drag on if financing hurdles arisereuters.com.
31 October 2025
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Adtalem (ATGE) Stock Plummets 27% After Earnings – Latest News, Key Facts & Expert Outlook

Adtalem (ATGE) Stock Plummets 27% After Earnings – Latest News, Key Facts & Expert Outlook

Robust Q1 FY2026 Results: Adtalem’s earnings for the quarter ended Sept 30, 2025 impressed on many fronts. Revenue came in at $462.3 million, up 10.8% year-over-yearbusinesswire.com, while adjusted net income rose to $64.9 millionbusinesswire.com. Adjusted earnings were $1.75 per share, a 35.7% YoY jumpbusinesswire.com, handily beating the consensus estimate of ~$1.57. GAAP EPS was $1.67 vs $1.18 in the prior-year quarterbusinesswire.com. Importantly, enrollments continued to climb, with total student enrollment up 8.0% from last yearbusinesswire.com – marking Adtalem’s ninth straight quarter of growth, a rare streak in the education industry. The Chamberlain nursing program grew enrollment +2.2%, Walden University +13.6%, and the Medical & Veterinary schools +2.4%businesswire.com. Adjusted EBITDA increased to $112.0M with a solid 24.2% marginbusinesswire.com, reflecting improved operating leverage.
31 October 2025
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AI Goldmine or Next Bubble? Inside Credo (CRDO) Stock’s 1300% Surge and Future Outlook

AI Goldmine or Next Bubble? Inside Credo (CRDO) Stock’s 1300% Surge and Future Outlook

Credo has been on a tear in late 2025, with its stock price around $188 as of October 31, 2025. This represents a ~12% jump in one day and extends a powerful rally that saw shares touch new highs. Just yesterday the stock hit $179.13 intraday, a 52-week peak. Notably, Credo’s stock closed 2024 near the $60–$70 range; it has since nearly tripled in 2025 amid feverish interest in AI-related tech companies. Year-to-date, CRDO is up roughly +180%, and over the past 12 months it has climbed about +350% – an exceptional run that far outpaces the broader semiconductor sector’s ~57% gain.
31 October 2025
Datavault AI (DVLT) Skyrockets 800% on Bitcoin Deal and IBM Partnership – Can the AI Stock Rally Last?

Datavault AI (DVLT) Skyrockets 800% on Bitcoin Deal and IBM Partnership – Can the AI Stock Rally Last?

Datavault AI Inc. is a micro-cap tech company that specializes in turning data into a valuable asset. The firm’s cloud-based platform uses AI and blockchain to visualize, value, and monetize data across industriesir.datavaultsite.com. Originally a wireless audio tech company, DVLT rebranded and pivoted to the Web3 data monetization space, riding the wave of investor enthusiasm for anything AI-related.
31 October 2025
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Illumina Stock Surges on Genomics Breakthroughs – What’s Next for ILMN?

Illumina Stock Surges on Genomics Breakthroughs – What’s Next for ILMN?

Illumina’s latest quarterly report provided a much-needed spark for investors. The San Diego-based genomics giant reported $1.084 billion in revenue for Q3, slightly above Wall Street estimates and flat versus the same quarter last yearinvesting.com. While flat growth might not sound impressive, it exceeded Illumina’s own guidance range, marking an improvement in a year where demand had been soft. Adjusted earnings were $1.34 per share, handily beating the ~$1.17 consensusinvesting.com. CEO Jacob Thaysen noted the team “delivered Q3 results that exceeded the high-end of our guidance… driven by revenue acceleration in clinical, our largest market segment.”investing.com Clinical demand picked up nicely, helping offset weaker research academia sales.
31 October 2025
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Cloudflare (NET) Stock Soars to Record High on Earnings and AI Buzz – What’s Next for Investors?

Cloudflare (NET) Stock Soars to Record High on Earnings and AI Buzz – What’s Next for Investors?

Cloudflare’s stock price has been on a tear in 2025, recently hitting an all-time high around $230 per sharewatcher.guru. After a rally into its Q3 earnings announcement, the stock closed October 30 at $222.94ts2.tech, then spiked in after-hours trading once results beat expectationsts2.tech. As of October 31, 2025, NET trades in the mid-$220s – roughly 95–100% higher than where it started the yearts2.tech. For context, the Nasdaq-100 is up only ~40% YTD, so Cloudflare has dramatically outpaced the broader market. Investors have rewarded the company for consistent growth and its positioning in hot areas like cloud security and AI.
31 October 2025
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Palantir’s $400 Billion AI Juggernaut: Inside PLTR’s 2025 Surge, Deals & Future Forecasts

Palantir’s $400 Billion AI Juggernaut: Inside PLTR’s 2025 Surge, Deals & Future Forecasts

Palantir’s stock performance in 2025 has been nothing short of extraordinary. The share price has more than quadrupled this year, making Palantir one of the top-performing stocks on the marketts2.tech. After starting the year at roughly $45, PLTR rocketed to new records by late October – touching an intraday high around $190 and closing at an all-time high near $189ts2.tech. This surge translates to about a +300% year-to-date gain in 2025ts2.tech, vastly outpacing the broader indices. By comparison, the Nasdaq Composite is up only modestly and even other “AI winner” stocks have lagged PLTR’s percentage gain.
31 October 2025
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Arbor Realty Trust’s 12% Dividend: Golden Opportunity or Yield Trap in 2025?

Arbor Realty Trust’s 12% Dividend: Golden Opportunity or Yield Trap in 2025?

Arbor Realty Trust, Inc. is a specialized real estate finance company operating as an externally-managed REIT. Founded in 2003 and headquartered in Uniondale, NY, Arbor’s business is centered on originating, investing in, and servicing real estate loans – primarily in the multifamily housing sector as well as various commercial real estate assetsstocktitan.net. The company’s integrated platform provides bridge loans, mezzanine financing, preferred equity, and other structured finance products on its balance sheet, while also acting as a major agency loan originator selling to government-sponsored entities.
31 October 2025
Luminar’s LiDAR Rollercoaster: LAZR Stock Soars on Buyout Buzz, Crashes on Cash Crunch – October 2025 Update

Luminar’s LiDAR Rollercoaster: LAZR Stock Soars on Buyout Buzz, Crashes on Cash Crunch – October 2025 Update

Late October brought whiplash for Luminar investors. On Oct. 25, 2025, Luminar’s stock skyrocketed ~31% in a single session, hitting an intraday high around $2.28ts2.techts2.tech. This surge was fueled by two factors: a broad tech rally and speculation about a buyout led by Luminar’s founder. Media reports and an SEC filing revealed that Austin Russell – Luminar’s 28-year-old founder who was ousted as CEO in May – had proposed a deal to acquire all outstanding Class A shares through his new venture, Russell AI Labsts2.tech. The idea would be to inject new capital, merge Luminar into a larger automotive tech entity, and install a new leadership team, while keeping the LAZR ticker alivets2.techts2.tech.
31 October 2025
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Robinhood’s Wild 2025 Ride: HOOD Stock Skyrockets 250% Amid Crypto Boom, New Gambits & Big Risks

Robinhood’s Wild 2025 Ride: HOOD Stock Skyrockets 250% Amid Crypto Boom, New Gambits & Big Risks

Founded in 2013 with a mission to make investing accessible, Robinhood has grown into one of the most widely used retail trading platforms in the U.S. The app’s gamified, user-friendly interface – with instant account setup and free trades – brought a new generation into the stock market. By mid-2025, Robinhood reported 26.5 million funded accounts on its platformts2.tech. For context, that user base rivals the largest traditional brokers: Charles Schwab, after its TD Ameritrade acquisition, has ~38 million active brokerage accountspressroom.aboutschwab.com. Unlike those full-service brokers, Robinhood does not offer personalized financial advice, but it has steadily expanded its menu of services to increase engagement and monetize its growing user base.
31 October 2025
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DexCom Stock Plunge Raises Big Questions – Will This Diabetes Tech Leader Rebound?

DexCom Stock Plunge Raises Big Questions – Will This Diabetes Tech Leader Rebound?

DexCom’s Q3 2025 earnings were better than expected, but the celebration was short-lived. The headline numbers were strong – $1.209 B revenue and $0.61 adjusted EPS – beating consensus on bothinvesting.com. In fact, demand for DexCom’s G7 continuous glucose monitors drove 20% organic growth globally, with U.S. sales up 21% and international up 18% YoYinvesting.com. Off the back of this strength, management raised full-year 2025 guidance, now targeting ~$4.63 B revenueinvestors.dexcom.com and improved operating margins around 20–21%.
31 October 2025
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Astera Labs Stock Skyrockets on AI Buzz and Photonics Deal – Can ALAB Keep Climbing?

Astera Labs Stock Skyrockets on AI Buzz and Photonics Deal – Can ALAB Keep Climbing?

Astera Labs’ stock has been on a roller coaster in recent weeks. After skyrocketing through mid-2025 on AI frenzy, ALAB shares peaked at an all-time high of $262.90 on September 18, 2025ts2.tech. A broad tech sell-off and profit-taking then set in: by early October, Astera had pulled back to the mid-$190sts2.tech. Volatility spiked mid-month – on October 14–15, the stock plunged from ~$200 to the low-$160s, a nearly 19% two-day dropts2.tech. The immediate trigger was AMD’s October 14 announcement of a 50,000-GPU deal with Oracle, which stoked fears that proprietary GPU-cloud integrations might diminish the need for Astera’s third-party PCIe connectivity solutionsts2.tech. This underscored how sensitive ALAB is to AI ecosystem news.
31 October 2025
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Newell Brands Stock Crashes on Tariff Woes – Inside NWL’s Plunge and Turnaround Struggles

Newell Brands Stock Crashes on Tariff Woes – Inside NWL’s Plunge and Turnaround Struggles

Newell Brands’ stock cratered in late October 2025, culminating in a one-day collapse on October 31 after its earnings release. The shares fell from about $4.72 to around $3.25 in a single session, a drop of roughly 32%tokenist.com. This rout left the stock at its lowest price on recordtokenist.com, an astonishing fall for a company that five years ago traded above $20 per share. The selloff on Oct. 31 was precipitated by disappointing quarterly results and a hefty cut to the company’s outlook. It capped off a brutal year for NWL shareholders – even before the latest plunge, the stock was down over 50% in 2025, and the year-to-date loss now sits around -66%nasdaq.com. By comparison, the S&P 500 index is up about 16% in the same periodnasdaq.com. In other words, Newell has massively underperformed the market.
31 October 2025
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QuantumScape (QS) Stock Soars 200% on EV Battery Breakthroughs – What’s Next for This High-Voltage Bet?

QuantumScape (QS) Stock Soars 200% on EV Battery Breakthroughs – What’s Next for This High-Voltage Bet?

QuantumScape’s stock has been on a tear in 2025, delivering one of the market’s most dramatic rallies. After starting the year in the low-single-digits, QS shares went nearly 5× higher, propelled by optimism around its solid-state battery technology. By mid-October, the stock had gained about 170–180% year-to-date, vastly outpacing the broader indicests2.tech. The rally accelerated in late September and early October on a string of positive announcements, with the stock hitting an intraday peak around $16.49 by October 3ts2.tech. It even flirted with the $19 level shortly thereafter, marking a new 52-week hights2.tech. This surge made QuantumScape one of 2025’s top-performing tech stocks.
31 October 2025
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Stock Market Today

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