Costco's July Sales Rise 10.7%, But Valuation Concerns Cap Stock Gains
Analysis Daniel Marsh

Costco's July Sales Rise 10.7%, But Valuation Concerns Cap Stock Gains

Costco's July sales climbed 10.7% to $23.12B, but shares were flat as the market weighs a rich 47.7x P/E against steady comps of 6.6%. Analysts' $1,090 target implies a 48x forward multiple.

COST WMT BJ
Apple Drops $97B After Jefferies Downgrade on iPhone Concerns
Markets Daniel Marsh

Apple Drops $97B After Jefferies Downgrade on iPhone Concerns

Apple (AAPL) lost about $97 billion in market value after Jefferies downgraded the stock to Underperform, citing iPhone pricing and margin pressures.

AAPL
UnitedHealth's Optum Health Beats 2026 Profit Goal, Investors Eye 2027 Growth
Earnings James Calloway

UnitedHealth's Optum Health Beats 2026 Profit Goal, Investors Eye 2027 Growth

Optum Health reported $2.486B in adjusted operating earnings for H1 2026, beating its full-year minimum target by 12%, but investors look to 2027 for sustained growth.

UNH JPM MS UBS HSBC HUM ELV CI CVS
Archer Aviation Soars 11% on Boeing Deal, Eyes $200M Revenue
Markets Daniel Marsh

Archer Aviation Soars 11% on Boeing Deal, Eyes $200M Revenue

Archer Aviation (ACHR) jumped 11% after agreeing to acquire Boeing's Insitu, Wisk, and SkyGrid, adding $200M in annual revenue and a strategic partnership.

ACHR BA JOBY BETA
Oil Surge on Hormuz Tensions Drives Energy Rally, S&P 500 Steadies Near Record
Markets Daniel Marsh

Oil Surge on Hormuz Tensions Drives Energy Rally, S&P 500 Steadies Near Record

Energy shares rallied 3.5% as oil prices surged on Iran's Hormuz Strait conditions. The S&P 500 hovered near record highs, with JPMorgan lifting its year-end target to 8,000.

XLE XOM CVX DAL JPM JEF SPY USO
Sionna Therapeutics Collapses 92% After Phase 2a Setback
Markets Daniel Marsh

Sionna Therapeutics Collapses 92% After Phase 2a Setback

Sionna Therapeutics (SION) tumbled 92% after its Phase 2a trial failed to meet the primary endpoint, pushing the market cap below its cash holdings. Vertex (VRTX) rose on reduced competitive risk.

SION VRTX XBI
Dow's Calm Exterior Masks 178-Point Tug-of-War Among Key Components
Markets Daniel Marsh

Dow's Calm Exterior Masks 178-Point Tug-of-War Among Key Components

Apple and Home Depot weighed on the Dow, but Microsoft and Chevron gains offset the drag, leaving the index nearly flat despite a 178-point swing.

AAPL HD MSFT CVX JEF XLE JPM CSCO
Quanterix Plunges 39% on Revised Guidance, Delayed Breakeven
Earnings James Calloway

Quanterix Plunges 39% on Revised Guidance, Delayed Breakeven

Quanterix (QTRX) dropped 39% after lowering 2026 revenue guidance and delaying cash-flow breakeven to 2027. Q2 revenue rose 34% but margins were mixed.

QTRX
Berkshire Shares Hit Record as Buffett Successor Ramps Up $28B Capital Push
Earnings James Calloway

Berkshire Shares Hit Record as Buffett Successor Ramps Up $28B Capital Push

Berkshire Hathaway (BRK.B) shares surged to an all-time high after Q2 operating earnings jumped 16.3% and new CEO Greg Abel deployed $28 billion in capital.

BRK.B GOOGL AAPL
Global Stocks Outperform US in 2026, Trading at 32% Valuation Discount
Analysis Daniel Marsh

Global Stocks Outperform US in 2026, Trading at 32% Valuation Discount

VXUS outperforms VTI in 2026 with a 15.99% return vs 14.59%, while trading at a 32% lower P/E. Global diversification adds minimal cost.

VTI
Energy Rally Offsets Chip Slump as Wall Street Holds Near Highs
Markets Daniel Marsh

Energy Rally Offsets Chip Slump as Wall Street Holds Near Highs

U.S. stocks were mixed on Monday as a surge in energy shares, driven by rising oil prices, offset a decline in chipmakers. The S&P 500 edged higher, while the Dow and Nasdaq slipped, with benchmarks trading near record highs.

SPY QQQ DIA IWM XLE SMH AAPL INTC NVDA MSFT AMZN BRK.B JPM CRWV CSCO AMAT
MarineMax Jumps 46% on $53/Share Safe Harbor Takeover Deal
Markets Daniel Marsh

MarineMax Jumps 46% on $53/Share Safe Harbor Takeover Deal

MarineMax (HZO) soars 46% after Safe Harbor agrees to buy the company for $53 per share in cash, a 48.5% premium to Friday's close. The deal spread narrows to 1.75%.

HZO