Stock Market 15 May 2026

Macy’s gains after Berkshire Hathaway purchase; tariff worries persist

Berkshire Hathaway has taken a new stake in Macy’s valued at roughly $55 million, sending the retailer’s shares up in late trading. Macy’s added 5.9% after hours after Berkshire said in its quarterly filing it held about 3.04 million shares across two spots. Traders saw someone betting on the struggling chain.

16 May 2026

NYSE:M·Stock Market

Devon Energy Shares Climb After $8 Billion Buyback

Devon Energy shares jumped Friday. Oil prices moved higher, and investors took another look at the bigger shale company after its Coterra Energy deal. The integration is just a week old, but the market is already watching for cash returns.

16 May 2026

Energy Sector·NYSE:CTRA·NYSE:DVN·Share Buybacks·Stock Market

UnitedHealth Stock Watches Berkshire Exit, Optum AI Effort

Berkshire Hathaway dropped its UnitedHealth Group stake last quarter, pulling out after less than a year with the health insurer. Berkshire had bought 5.04 million UnitedHealth shares, boosting the stock after a rough stretch. The move was part of a broader shake-up at Berkshire, which also trimmed its holdings in Amazon, Visa and Mastercard. The sales were disclosed Friday.

16 May 2026

Artificial Intelligence·NYSE:UNH·Stock Market

Tonix Pharma Stock Gains After Antibody News, 2027 Lyme Trial Planned

Tonix Pharmaceuticals Holding Corp. on Friday shared new data for its experimental Lyme disease antibody TNX-4800. The company said computer modeling from its Phase 1 study supports using two doses ahead of a planned field study in 2027.

15 May 2026

Biotechnology·NASDAQ:TNXP·Pharmaceutical News·Stock Market

AXT delays annual meeting to June after AI-driven stock jump

AXT, Inc. adjourned its 2026 annual meeting after it came up short of a quorum, meaning not enough shareholders showed up to allow any votes. The semiconductor materials company said it will try again, planning to reconvene on June 4 at its Fremont, California headquarters.

15 May 2026

Artificial Intelligence·NASDAQ:AXTI·Stock Market

Hyperscale Data moves higher after $5M tender, all eyes on 10-Q

Hyperscale Data Inc. said Friday it will launch a tender offer to buy up to $5 million of its Class A common stock for $0.21 a share. According to management, the stock is trading for less than the value shown on the books. The offer will let stockholders sell shares back to Hyperscale Data at that price in an issuer tender offer.

15 May 2026

NASDAQ:GPUS·Stock Market·Technology

Lululemon CEO Speaks Out as Shares Drop Again

Lululemon Athletica shares fell Friday, down 1.6% at $119.14 late in New York trade. The stock touched $118.90 in earlier action. Heidi O’Neill, the incoming CEO, sent her first message to staff, bringing the company’s leadership changes back into focus.

15 May 2026

NASDAQ:LULU·Stock Market

Ballard Power stock jumps after Weichai share sale leads to board shake-up

Ballard Power Systems Inc. shares rose on Friday after filings showed China’s Weichai group cut its stake in the Canadian fuel-cell maker and no longer had the right to appoint directors to Ballard’s board.

15 May 2026

NASDAQ:BLDP·Stock Market

Atlassian Shares Spike; AI Momentum Pushes TEAM Into Latest Wall Street Spotlight

Atlassian Corporation caught a 7% boost Friday afternoon, with shares moving to $86.52, up $5.66. Traders leaned back into software names tied to AI, tracking after Figma hiked its revenue forecast and pointed to AI-driven customer gains. Volume topped 4.8 million shares by midafternoon.

15 May 2026

Artificial Intelligence·NASDAQ:TEAM·Stock Market

P3 Health Partners turns profit in Q1, lifts 2026 forecast

P3 Health Partners Inc. shares surged in late trading Friday, jumping more than threefold after the Medicare-centered care company posted a first-quarter profit and lifted its 2026 adjusted EBITDA target. Shares last traded at $13.00, well above Thursday's close at $4.03. The stock touched $14.08 earlier in the session, market data showed.

15 May 2026

Earnings Reports·NASDAQ:P3H·Stock Market

Dow drops 406 points as oil spike stirs rate worries

Dow Jones Industrial Average fell 406.40 points Friday, sliding back under 50,000 as oil prices and higher bond yields weighed on stocks. The S&P 500 gave up 50.23 points to end at 7,451.01. Nasdaq Composite finished down 195.89 points at 26,439.34.

15 May 2026

Federal Reserve·NASDAQ:AMD·NASDAQ:INTC·NASDAQ:NVDA·Oil Prices·Stock Market

Dow slides 406 points as the AI surge stalls and an oil shock rattles the US market

U.S. stocks slipped Friday, pulling back from record highs as a jump in oil prices revived inflation worries and set off selling in top AI names. The Dow Jones Industrial Average closed down 406.40 points, or 0.81%, at 49,657.06. The S&P 500 fell 50.23, or 0.67%, to 7,451.01, and the Nasdaq Composite dropped 195.89 points, or 0.73%, to finish at 26,439.34.

15 May 2026

Oil Prices·Stock Market·US Economy

UBS Reduces Exposure to Ambev After Strong Run in Brazil Beer Stocks

Ambev dropped 0.25% to 15.73 reais in late São Paulo trade Friday. UBS raised its price target on the stock to $2.90 from $2.65, sticking with a Sell call. Investors are weighing a strong beer quarter in Brazil against high valuations, with shares having climbed after earnings.

15 May 2026

NYSE:ABEV·Stock Market

Shares of BigBear.ai Slide as Defense AI Hype Wavers

BigBear.ai Holdings Inc. slid roughly 5% Friday afternoon, with shares sitting at $4.16 by 3:00 p.m. EDT as the market remained open. Investors took a hard look at the defense-AI firm’s expanding backlog, but stagnant revenue and another loss for the quarter kept pressure on the stock.

15 May 2026

Artificial Intelligence·Defense Industry·NASDAQ:BBAI·Stock Market

Oil prices rise after Trump issues Iran warning

Oil soared over 3% Friday after President Donald Trump warned his patience with Iran was nearly gone, pushing traders back into supply risk mode. Investors eyed the Strait of Hormuz, still mostly closed, with about a fifth of global oil and LNG trade passing through the waterway. Brent hit $109.07. U.S. WTI finished at $105.02.

15 May 2026

Energy Policy·Stock Market

Palantir’s AI Work in Ukraine Draws PLTR Into Human-Rights Firestorm

Palantir Technologies Inc. came under renewed scrutiny from investors on Friday. A shareholder filing, which included signatories controlling no less than $336.1 billion in assets under management or advisement, threw its weight behind calls for an independent human-rights review of Palantir’s software. The move arrived as fresh focus fell on the company’s battlefield artificial intelligence tools in Ukraine, where its models are being used to process data and drive automated decision-making.

15 May 2026

Artificial Intelligence·Defense Technology·NYSE:PLTR·Stock Market

Archer Aviation’s $8 Million Vendor Share Filing Puts Cash Burn Back in Focus

Archer Aviation Inc. is set to issue as much as $8 million in Class A common stock to vendors on or about May 19, according to a fresh filing. The electric air-taxi firm also registered 3,266,870 Class A shares for resale by existing stockholders, a move that brings fresh scrutiny to Archer’s cash management and share dilution.

15 May 2026

NASDAQ:ACHR·Stock Market

UiPath Shares Surge With AI Optimism Ahead of Earnings

UiPath Inc. rallied Friday, jumping about 7.4% to $10.39 after peaking at $10.42 earlier. The automation specialist rolled out a global hackathon, spotlighting its latest AI-agent capabilities for developers. PATH shares drew a rush of bullish call buyers as the event got underway.

15 May 2026

Artificial Intelligence·Earnings Reports·NASDAQ:PATH·Stock Market

Navitas Semiconductor Secures $122 Million, Putting AI Power-Chip Hype to the Test

Navitas Semiconductor Corporation has capitalized on a recent stock surge, raising roughly $122 million from the sale of 6.53 million shares in a new at-the-market offering, according to a May 13 SEC filing. The company’s AI power-chip strategy fueled demand. With pending trades set to close, Navitas has now sold all shares registered under the May 11 ATM prospectus, the filing confirmed.

15 May 2026

NASDAQ:NVTS·Semiconductors·Stock Market

Snap Shares Under Scrutiny Again as Evan Spiegel Heads Back to Capitol Hill

Snap Inc. CEO Evan Spiegel will return to Capitol Hill in June, summoned by lawmakers to address children’s online safety. Spiegel and executives from Meta, Alphabet, and TikTok are all scheduled to testify as U.S. regulators step up pressure on tech firms.

15 May 2026

NYSE:SNAP·Stock Market·Technology

Stock Market 15 May 2026 - 16 May 2026

Macy’s gains after Berkshire Hathaway purchase; tariff worries persist

UnitedHealth Stock Watches Berkshire Exit, Optum AI Effort

Tonix Pharma Stock Gains After Antibody News, 2027 Lyme Trial Planned

AXT delays annual meeting to June after AI-driven stock jump

Hyperscale Data moves higher after $5M tender, all eyes on 10-Q

Lululemon CEO Speaks Out as Shares Drop Again

Ballard Power stock jumps after Weichai share sale leads to board shake-up

Atlassian Shares Spike; AI Momentum Pushes TEAM Into Latest Wall Street Spotlight

P3 Health Partners turns profit in Q1, lifts 2026 forecast

Dow drops 406 points as oil spike stirs rate worries

Dow slides 406 points as the AI surge stalls and an oil shock rattles the US market

UBS Reduces Exposure to Ambev After Strong Run in Brazil Beer Stocks

Shares of BigBear.ai Slide as Defense AI Hype Wavers

Oil prices rise after Trump issues Iran warning

Palantir’s AI Work in Ukraine Draws PLTR Into Human-Rights Firestorm

Archer Aviation’s $8 Million Vendor Share Filing Puts Cash Burn Back in Focus

UiPath Shares Surge With AI Optimism Ahead of Earnings

Navitas Semiconductor Secures $122 Million, Putting AI Power-Chip Hype to the Test

Snap Shares Under Scrutiny Again as Evan Spiegel Heads Back to Capitol Hill

TechStock² Updates

Stock Market Today: Live Updates 05.08.2026

Palantir Shares Gain Nearly $89 Billion After AI Demand Drives Up Outlook

Upstart shares climb as Q2 capital-light expansion balances subdued outlook for rest of year

Lucid Group (NASDAQ:LCID) Dips After $1.4 Billion Injection Aligns with Single Quarter Burn

Mexican Peso Gains Ground Ahead of Banxico Rate Decision

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