This week, which stocks led the S&P 500 higher? The Weekly Winners column tracks market-moving trends, highlighting the strongest sector momentum, top-performing stocks, and key thematic drivers behind price action.
Below are the top 10 S&P 500 gainers for the week ended Oct 30:
Pentair PLC — Posted Q3 results with adjusted EPS of $1.18 and reaffirmed its full-year adjusted EPS midpoint (~$4.70); Flow and Water Solutions segments showed margin expansion. Guidance stability and productivity gains after a weak Q2 in Pool reassured investors.
Vertiv Holdings LLC — Q3 sales jumped 61% YoY to $4.31B with organic orders up over 100%; raised full-year 2026 guidance across sales, EPS and margins on surging AI-data-center cooling/power demand.
Carvana Co. — Record quarter: 217k retail units (+39% YoY), $8.04B revenue (+42%), net income $483M and record adjusted EBITDA $800M. Management guided for further sequential growth in Q4.
GEN DIGITAL INC — Gen Digital raised fiscal 2027 adjusted EPS guidance to $2.93-$2.98, implying 16%-18% growth versus its previous 14%-18% forecast. Full-year revenue guidance narrowed to $5.47 billion-$5.52 billion, reflecting 10%-11% growth versus the prior 9%-11% outlook. Third-quarter revenue is projected at $1.37 billion-$1.39 billion, up 10%-12% year over year. Adjusted EPS for the quarter is expected at $0.73-$0.75, representing 15%-18% growth.
Global Payments — Rallied on a sharp short-covering/rotation move ahead of its Nov. 5 Q3 print; recent analyst target upgrades and stable FY26 EPS guidance ($13.60–$13.80) supported sentiment, though no Q3 report hit during the week.
Norwegian Cruise Line — Q3 beat: revenue $2.9B, adjusted EPS $1.12 vs guidance, raised full-year 2026 adjusted EBITDA to ~$2.55B and EPS to ~$1.70 on strong close-in demand, onboard spend and ~$100M cost savings.
Chipotle Mexican Grill — Q3 comparable sales +2.1% with positive transaction growth for a third straight quarter; revenue beat estimates, digital mix rose to 38.8%, and new-menu/chipotlane momentum offset margin pressure.
Huntington Ingalls — Record Q3 revenue $3.5B, EPS $5.48 (vs ~$4.36 consensus), $32.4B in new awards and backlog to $86.2B; raised shipbuilding revenue guidance with strong free cash flow.
Regeneron Pharmaceuticals — Q3 revenue ~$5.1B (+36%), non-GAAP EPS $20.07 vs ~$16.42 est.; Sanofi alliance economics turned favorable, EYLEA HD and Libtayo grew, and expanded immunology collaboration added $1B upfront.
General Motors — Q3 printed earlier in October but flowed through the week: $50B revenue, net income $3.3B, adjusted EBIT +21.6%, strong North America margins, raised auto free-cash-flow guidance and new $20B buyback authorization.
Conclusion
Against a broadly weaker tech tape, a batch of names with standout Q3 results led the market, notching sharp weekly gains. The rotation into quality and earnings momentum looks set to persist.