Filter by sector or market cap, or find a symbol
2 stocks are withheld from this ranking because their price history is under review.
The gain covers the period; price, market cap, sector and country show each company as it is today.
Swipe or scroll the table sideways for more columns.
Over December 2025, 49% of the 4,340 ranked companies finished higher and the median move was 0.0%; Basic Materials led on median (+2.2%) and Utilities lagged (-4.9%). The S&P 500 fund (SPY) moved -0.22% between its Nov 28, 2025 and Dec 31, 2025 closes. A company that began trading during the period is measured from its first close, over a shorter window.
This page answers a question about a finished month with data: which US-listed stocks posted the strongest price gains in December 2025. The ranking is based on observed market performance, not analyst ratings, price targets, or investment recommendations.
Use the list to research momentum, market breadth, sector strength, and catalysts behind large moves. Before acting on any stock, review the company's news, SEC filings, liquidity, volatility, and your own risk constraints.
Among the 4,340 NYSE, Nasdaq and NYSE American stocks currently eligible for this ranking, CAPR (Capricor Therapeutics Inc) has the highest gain in December 2025 with +439%. Following are SIDU (+349%) and VELO (+157%).
This ranking shows the top performing stocks and biggest stock gainers of December 2025, measured from the last close of November to the last close of December.
Monthly performance rankings can reveal price strength, sustained momentum, sector rotation, and event-driven moves that are not visible in one-day movers lists. The table is informational only and does not recommend any stock to buy, sell, or hold.
CAPR (Capricor Therapeutics Inc) has the highest monthly gain in this ranking for December 2025, with a gain of 439%. Top performers include CAPR, SIDU, VELO.
The biggest gainers in December 2025 were: CAPR (+439%), SIDU (+349%), VELO (+157%), GLSI (+141%), TROO (+134%). These monthly rankings show which stocks had the strongest short-term momentum.
No. This page is an informational ranking of stocks that have already gone up during December 2025. It does not make buy, sell, or hold recommendations and should be used as a research starting point, not financial advice.
The ranking shows where price strength is concentrated during December 2025. Comparing the top gainers by sector, market cap, and recent catalysts can help identify momentum themes and market rotation without implying that any listed stock is a recommendation.
4,340 companies with a market capitalization above $100 million traded on NYSE, Nasdaq and NYSE American, each with at least one trading day inside December 2025. One close inside the month is enough to qualify, so a company that listed during the month is ranked on the part of it that it traded.
The five highest-gaining companies in December 2025 sit in Healthcare, Industrials, Technology and Financial Services, with the leader CAPR in Healthcare. That describes the top of this list, not a sector ranking; the market-context strip under the table reports the median move of each sector's ranked companies.
Each gain runs from the last split-adjusted close of the previous month to the last close of the month. A company whose trading history begins inside the month is measured from its first close.
This page ranks stocks by their full-month performance in December 2025. For today's top stock gainers, real-time stock movers, and the most active stocks right now, visit our Momentum Scanner, which tracks live intraday activity across US-listed symbols.
Monthly performance rankings reveal short-term momentum patterns and help identify stocks experiencing rapid price movements:
Researching one of this month's top movers? Use our Stock Return Calculator to review historical performance, or the Position Size Calculator to model position sizing and risk before making your own decision.
