Momentum cracked across pockets of the market last week as earnings misses and cautious outlooks shook investor confidence. From tech to fintech, big names stumbled as disappointing results and guidance resets weighed on sentiment.
These ten large-cap stocks were the worst performers last week. Are they a part of your portfolio?
Rambus, Inc. (RMBS) slumped 28.47% after the company reported worse-than-expected first-quarter adjusted EPS results. The memory chip designer's miss caught investors off guard, sending shares into a tailspin.
Summit Therapeutics Inc. (SMMT) fell 27.82% after reporting Q1 financial results. The biotech firm's decline was steep, though the company didn't provide specific details on what drove the sell-off beyond the earnings release.
Roblox Corporation (RBLX) dipped 19.64% after reporting first-quarter financial results and cutting its FY26 adjusted sales guidance below estimates. The company also issued second-quarter adjusted sales guidance below estimates, signaling that the gaming platform's growth trajectory may be slowing more than anticipated.
Teradyne, Inc. (TER) slipped 17.85% after reporting first-quarter financial results. The semiconductor test equipment maker's decline reflected broader concerns about the chip cycle and demand.
Check Point Software Technologies Ltd. (CHKP) fell 14.84% after reporting worse-than-expected first-quarter sales results. The cybersecurity company's revenue miss raised questions about its competitive positioning in a rapidly evolving market.
Spotify Technology S.A. (SPOT) dropped 13.13% after reporting mixed Q1 financial results and issuing Q2 sales guidance below estimates. While the audio streaming giant continues to grow its user base, the weaker outlook suggests monetization challenges persist.
Pentair plc (PNR) decreased 14.5% after reporting first-quarter results. The water treatment company's decline was part of a broader pullback in industrial stocks.
Robinhood Markets, Inc. (HOOD) fell 12.61% after reporting worse-than-expected Q1 financial results. Multiple analysts lowered their price forecasts on the stock, citing concerns about trading volumes and revenue diversification.
Alamos Gold Inc. (AGI) fell 11.63% after reporting first-quarter results. Overall, shares of precious metals-related companies traded lower as the U.S.–Iran standoff drove oil prices higher, rising inflation concerns and reinforcing expectations of higher-for-longer interest rates, which in turn pressured gold and silver prices.
Brown & Brown, Inc. (BRO) slumped 12.08% after reporting worse-than-expected first-quarter sales results. The insurance brokerage's miss added to the week's list of earnings disappointments.
