Buffett's multiple warnings convey the same message: Beware of an overvalued stock market.Warren Buffett will step down as Berkshire Hathaway's (BRK.A 1.34%) (BRK.B 1.76%) CEO at year-end. He isn't fully retiring, though. The investing icon will continue to serve as Berkshire's executive chairman. In his last few days at Berkshire's helm, Buffett is also leaving some subtle and not-so-subtle warnings for Wall Street. What are his warnings – and what should investors do as 2026 approaches? Buffett's subtle w ...

Don't count on this AI chip stock becoming the next Nvidia.You probably won't be shocked to learn that Wall Street is bullish about Nvidia (NVDA +3.80%). Of the 64 analysts surveyed by S&P Global (SPGI +1.16%) in December who cover Nvidia, 60 rated the stock as a "buy" or "strong buy."Surging demand for the company's chips has driven Nvidia's share price up by around 30% this year. The consensus 12-month price target for the stock reflects a potential upside of 44% – an impressive gain. However, another art ...

Energy Transfer continues to face roadblocks with Lake Charles LNG.Energy Transfer (ET +1.11%) has been trying to convert its Lake Charles terminal to a liquefied natural gas (LNG) export facility for the past decade. After numerous delays, the company appeared to be on the precipice of finally making a Final Investment Decision (FID) on that project early next year. However, instead of approving the project, the company announced its surprising decision to suspend the development of Lake Charles LNG. Here' ...

The specialty construction contractor is seeing strong sales growth amid the demand for AI infrastructure projects.What happenedAccording to a filing with the Securities and Exchange Commission dated November 14, 2025, Informed Momentum Co LLC initiated a new position in Primoris Services Corporation (PRIM +0.80%). The fund reported ownership of 67,981 shares, with a market value of $9.18 million as of September 30, 2025. This stake was not present in the prior quarter’s filing.What else to knowThis is a ne ...

Wolfspeed and Plug Power are speculative stocks trying to enact a turnaround.Wolfspeed (WOLF +2.68%) and Plug Power (PLUG 2.65%) are two companies with big build-out plans and negative gross margins. Wolfspeed emerged from bankruptcy earlier this year, while Plug Power has flirted with bankruptcy for the past couple of years.Both are speculative stocks, but let's examine which stock is set up to outperform in 2026. The case for WolfspeedNYSE : WOLFWolfspeedToday's Change( 2.68 %) $ 0.48Current Price$ 18.37K ...

Navitas Semiconductor, a leader in GaN power ICs for electronics and EVs, saw a notable insider sale amid a year of rapid share gains.On Dec. 12, 2025, Board of Directors member Dr. Ranbir Singh reported the indirect sale of 179,354 shares of Navitas Semiconductor (NVTS +5.97%), valued at ~$1.6 million, as disclosed in the SEC Form 4 filing.Transaction summaryMetricValueShares sold (indirect)179,354Transaction value$1.6 millionPost-transaction shares (direct)0Post-transaction shares (indirect)389,096Transac ...

The doughnut purveyor's stock has been climbing for the past six months, but that rebound didn't have much to do with the company's fundamentals.Krispy Kreme (DNUT 1.72%) has firmly established itself as a meme stock. It's down by 54% this year, but has also surged by almost 70% from the bottom of the trough it sank into this summer. In its Q3 earnings press release, CEO Josh Charlesworth highlighted two initiatives that could help the company return to profitability and revenue growth after skidding in rec ...

In the quantum computing space, D-Wave Quantum has an advantage.D-Wave Quantum (QBTS +7.75%) has been one of several big stock movers in the quantum computing sector this year. But while its share price has tripled year to date, it hasn't been a smooth ride for shareholders.D-Wave's stock has also been cut nearly in half since it peaked in October, and in the wake of that slump, some Wall Street firms have initiated coverage of the company and rated the shares a buy. D-Wave's sixth-generation Advantage2 is ...

Quantum computing stocks are becoming more popular on Wall Street.When it comes to investing in quantum computing stocks, it's natural for pure plays like IonQ, Rigetti Computing, or D-Wave Quantum to surface first in the conversation. What investors may not fully realize, however, is that a number of megacap tech companies are also exploring the advantages of quantum artificial intelligence (AI).For instance, cloud hyperscalers Microsoft and Amazon have each designed their own quantum chips. Meanwhile, Nvi ...

Explore how differences in leverage, risk, and cost between SPXL and SSO can impact your approach to S&P 500 trading strategies.The ProShares Ultra S&P 500 ETF (SSO +1.77%) and the Direxion Daily S&P 500 Bull 3X Shares ETF (SPXL +2.61%) are both designed for traders and investors seeking magnified returns from daily moves in the S&P 500, but they differ in their leverage factor and risk profile.SPXL targets triple the daily move of the S&P 500, resulting in greater potential upside and downside, while SSO a ...