Nasdaq drops 6% and S&P 500 loses $2 trillion as tariffs hit tech

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Context and Market Relevance Equity markets endured one of their most volatile sessions since March 2020, as newly escalated U.S. tariffs triggered a broad flight from risk and hammered high-growth technology stocks. The Nasdaq Composite led the selloff, tumbling 6% to mark its worst day since the onset of the pandemic. The S&P 500 followed closely, down nearly 5% with a staggering $2 trillion in lost market capitalization. The abrupt move has put both indexes within striking distance of significant technical thresholds, with the Nasdaq sitting just 2% above a bear market (20% off its highs) and the S&P 500 now 12% beneath its February peak.

Deep Dive into the Selloff Thursday’s decline was fueled by widespread risk aversion after President Donald Trump enforced a 54% tariff on Chinese imports and a 20% tariff on European goods, intensifying fears of global supply chain disruptions and higher consumer prices. Technology names bore the brunt of the downturn, with Apple, Amazon, and Meta each losing close to 9%, while Nvidia gave up 8%. Market strategists highlighted that these companies, being among the largest and most profitable in the market, often face initial liquidation pressures when sentiment turns sour.

The S&P 500’s plunge to 4.8% intraday lows wiped out roughly $2 trillion in equity value, a rapid shift reminiscent of the selloff that characterized early 2020. The Dow Jones Industrial Average also fell 4%, shedding over 1,600 points and solidifying its entry into correction territory by declining more than 10% from its record. Analysts observed that investor psychology flipped swiftly from optimism surrounding corporate earnings to concern over margin compression, currency headwinds, and waning global demand. These factors collectively undermined the risk-on environment that had persisted earlier in the quarter.

Strategic Considerations for Traders Market participants are now gauging potential knock-on effects in both the short and medium term. Trade-sensitive sectors, including semiconductors, consumer electronics, and automakers, could see further selling pressure if key supply chains become more costly or logistically constrained. In addition, inflation concerns are front and center, with higher import tariffs on raw materials and components possibly eroding corporate profitability. Some fund managers have already rotated capital into defensive instruments such as government bonds, gold, and consumer staples, anticipating that central banks might delay tightening cycles or even consider rate cuts.

Meanwhile, large-cap tech’s vulnerability has drawn particular attention. The Magnificent Seven—Apple, Amazon, Meta, Microsoft, Nvidia, Alphabet, and Tesla—collectively lost $950 billion in market value, representing a 23% drawdown from December’s highs. The speed and scale of the correction underscore the market’s sensitivity to policy uncertainty, especially when it threatens global trade channels.

Outlook and Key Factors to Watch Despite the sharp declines, some investors see scope for a relief rally if U.S. policy rhetoric softens or if diplomatic breakthroughs mitigate the worst-case tariff scenarios. However, should retaliation escalate from the EU, China, or other major trading partners, earnings downgrades might accelerate, deepening the correction. Economic data releases—particularly inflation readings and consumer spending figures—will play a crucial role in shaping near-term sentiment, as they reveal how quickly higher costs filter through to end consumers.

Traders are advised to maintain nimble positioning. Monitoring sector-specific developments is pivotal, given the outsized impact of tariffs on supply chains and currency exchange rates. Defensive plays, along with portfolio hedging strategies, may offer stability if volatility lingers. In contrast, any sign of potential tariff rollbacks or negotiations could spark a sharp rotation back into risk-on assets, with tech likely leading any rebound given its historical tendency to stage vigorous recoveries.

Ultimately, the recent selloff serves as a reminder of how swiftly macro shocks can reshape equity landscapes. With the Nasdaq on the brink of a bear market and the S&P 500 entrenched in correctio territory, investors must remain vigilant, adapting promptly to policy shifts and macro signals that could either stabilize or exacerbate market turmoil.