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Fed Hike and Buffett Exit Drive Divergent Weekly Index Performance

By Stocks Desk · 2026-09-18 · 2 min read
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Illustration: Tradingbird

Rising Treasury yields and a historic leadership change at Berkshire Hathaway shaped a volatile week where the Dow fell for a third straight session while the Nasdaq rallied.

U.S. equity markets closed Friday with mixed results as the 10-year Treasury yield climbed back above 5.004%, capping a week defined by the Federal Reserve's first interest rate hike in three years. The Dow Jones Industrial Average dropped 0.4%, extending its decline for a third consecutive week, while the Nasdaq Composite slipped 0.1% before stabilizing for a net weekly gain of 0.3%. Only seven of the Dow's 30 constituent stocks traded higher on the day, reflecting broad pressure from rising borrowing costs.

The divergence between the two major indexes was driven by specific corporate movements rather than broad sector rotation. Broadcom acted as the primary catalyst for the Nasdaq and S&P 500, with its 2.4% jump providing the largest single-point lift to both benchmarks. Conversely, Goldman Sachs fell 1%, dragging the Dow down by 58 points. These index-level impacts were amplified by weighting structures, allowing a narrow set of large-cap tech and financial movers to dictate the broader market narrative despite limited participation elsewhere.

Berkshire Leadership Transition Met With Market Indifference

Berkshire Hathaway shares declined approximately 0.2% on news that Warren Buffett will step down as chairman at age 96. The company announced that Howard Buffett will assume the chair role while Greg Abel remains CEO. According to market reports cited by GN stocks/nasdaq, investors had anticipated this succession plan well in advance, resulting in a muted price reaction. The stock moved in line with broader market trends, indicating that the shift in corporate governance did not alter the firm's fundamental valuation or near-term earnings outlook.

SEC Tokenization Approval Sparks Crypto Sector Rally

The Securities and Exchange Commission opened a regulatory path for tokenized stocks, triggering an immediate surge in digital asset prices. Bitcoin jumped more than 5% to cross the $80,000 threshold for the first time since September, while Ethereum rose 5.1%. Traditional equities tied to the crypto ecosystem also benefited, with Coinbase gaining 11% and Strategy adding 12% to their respective values. This regulatory clarity provided a direct revenue and operational pathway for these companies, decoupling their stock performance from the broader equity weakness seen in the Dow.

Energy Prices and Bond Yields Pressurize Valuations

Macroeconomic headwinds continued to weigh on traditional sectors as oil markets sent mixed signals amid geopolitical tensions in the Strait of Hormuz. West Texas Intermediate crude rose about 1% to roughly $103 per barrel, while Brent crude remained just above $104. U.S. diesel prices hit a record high of $6.44 per gallon, up 70% year-over-year, increasing input costs for logistics and industrial firms. Simultaneously, the 30-year Treasury yield reached 5.333%, raising the discount rate for long-duration assets and limiting the valuation expansion potential for growth-oriented stocks outside of the resilient tech sector.

Based on reporting by Yahoo Finance, compiled by the Tradingbird desk.

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