$SPY $QQQ $IWM $NVDA — Stocks slipped across the board as investors turned cautious: the S&P 500 (SPY) fell 0.88%, the Nasdaq-100 (QQQ) dropped 1.07%, and small caps (IWM) tumbled 1.73%. Markets digested a mix of corporate news — including Nvidia’s $4B photonics bet and a weak Target comps print — while re-opening the debate over a “higher-for-longer” Fed.

$AAPL — Renewables project wins, big M&A and institutional real-estate deals underpinned gains in capital-intensive sectors, while tech and finance grappled with regulatory and credit stress. Cross-cutting themes — geopolitics, AI/regulation and supply diversification — set the tone for near-term positioning.

$MSOS — $MSOS — Cannabis Sector Sees Policy Wins and Tech Gains - Mar 2

$MSOS — $MSOS — Cannabis Sector Wrap-Up - Mar 2

$MSOS — This week’s Alpha Research cycle was dominated by AI-driven hardware and cloud winners, event-driven media and cannabis stories, and a cross-cutting debate between secular growth and stretched valuation. Our digest synthesizes 70+ notes into actionable themes, concise company snapshots, cross-cutting patterns, and a research agenda for the week ahead.

$POET $NVDA $BRK.B — Nvidia’s twin $2B optics investments and fresh institutional buying in POET put photonics — not GPUs — at the center of AI infrastructure debate. At the same time, Berkshire’s near-30% Q4 operating earnings drop and a steady drumbeat of 8‑K filings remind investors to balance thematic growth exposure with company‑specific risks.

Huawei’s MWC rollouts on industrial networking and core automation set the tone for today’s market, while energy electrification wins and retail attention pushed volume into small caps and leveraged ETFs. Biotech and analyst activity add event-driven catalysts — expect headlines and pilot announcements to drive moves tomorrow.

$NVDA — The S&P edged higher while the Nasdaq ticked up modestly as small caps led the charge. Energy’s supply-driven rally and a string of sector-specific catalysts — from utilities grid upgrades to a fresh AI-infrastructure move from NVIDIA — set the tone for a market that’s selective, not broad-based.

A Middle East supply shock and renewed AI momentum set the market tone today, lifting energy and tech while banking and policy-sensitive sectors tread water. Investors should balance short-term opportunities in energy and AI with hedges for geopolitical and regulatory risk.

$POET — $POET — Poet Technologies shares rise on institutional buying