Berkshire Hathaway Inc.

Caterpillar Inc.

Microsoft Corporation

Waste Management, Inc.

Canadian National Railway Company

Bill Gates' fund <a href="https://www.sec.gov/Archives/edgar/data/1166559/000110465926016458/0001104659-26-016458-index.htm">made</a> only two changes to its portfolio last quarter: reducing stakes in Microsoft and Berkshire Hathaway, according to its report on Form 13F. The investor's strategy remains concentrated: the fund has shares of 23 companies under management, but more than 80% of its capital is allocated to just five issuers.

Almost no change: the Bill Gates Foundation sold only two shares last quarter

Chevron Corporation

Exxon Mobil Corporation

BP p.l.c.

Shell plc

The talks are "guaranteed to fail" and then $100 a barrel oil is "well within reach," FGE NexantECA, a consulting firm, warned

Oil has fallen in price after the US and Iran's decision to continue nuclear talks. What's next?

NVIDIA Corporation

Wall Street fears that even a strong quarterly report won't be able to return the AI giant's stock to its former upward momentum

"If Nvidia sneezes, everyone else catches a cold": what to expect from the AI chip leader's report

Peloton Interactive, Inc.

Alvotech

Grab Holdings Limited

Snap Inc.

Aurora Innovation, Inc.

AtaiBeckley Inc.

FuboTV Inc.

Small-cap stocks could benefit from several structural trends in 2026. The segment is expected to be supported by investments in AI infrastructure, as well as localization and upgrades of production facilities, American Century Investments <a href="https://www.americancentury.com/institutional-investors/insights/global-small-caps-trends/">said</a> in a January report. Analysts expect small-cap companies to outpace large-cap peers in earnings per share (EPS) growth in 2026: small-cap EPS is projected to rise 21.8% versus 16.0% for large caps. In 2025, the situation was the opposite, with small-cap EPS up 12.2% versus 13.9% for large caps.

Insider Monkey spotlights 12 best penny stocks set to skyrocket

Alibaba Group Holding Limited

Tencent Holdings Limited

Investors take insurance in case bitcoin drops to $60,000

Bitcoin falls below $65,000, gold hits three-week peak due to Trump's duties

Netflix, Inc.

US President Donald Trump has imposed temporary global duties of 15%, citing a "balance of payments crisis". The European Commission demanded that the US comply with the terms of last year's trade agreement, emphasizing that the new measures undermine market confidence. The value of bitcoin fell by 5% amid the new import fees. About these and other topics - in the review of key events for the morning of February 23.

Warner Bros. Discovery, Inc.

The growing tensions between the United States and Iran and the consequences of the U.S. Supreme Court's reversal of President Donald Trump's global duties will remain the focus of investors' attention this week, <a href="https://www.wsj.com/economy/week-ahead-for-fx-bonds-u-s-iran-tensions-u-s-data-in-focus-cb8d772f?mod=central-banking_news_article_pos4#:~:text=Growing%20tensions%20between%20the%20U.S.%20and%20Iran%20will%20continue%20to%20be%20a%20major%20focus%20for%20investors%20in%20the%20week%2C%20as%20will%20be%20the%20impact%20of%20the%20U.S.%20Supreme%20Court%E2%80%99s%20decision%20to%20strike%20down%20President%20Trump%E2%80%99s%20global%20tariffs.">expects</a> The Wall Street Journal. The decision of the highest court does not bring significant clarity to the situation with duties, but so far investors regard it as a positive factor, <a href="https://www.barrons.com/articles/nvidia-warner-bros-berkshire-hathaway-home-depot-and-more-stocks-to-watch-this-week-87338ad3?mod=RTA#:~:text=The%20high%20court%E2%80%99s%20ruling%20brings%20little%20clarity%20to%20the%20tariff%20situation%2C%20but%20investors%20viewed%20it%20as%20a%20positive%20development%20for%20now.">notes</a> Barron's.

Nvidia and Berkshire earnings and Trump's message: what investors need to know this week

Meta Platforms, Inc.

Alphabet Inc.

Amazon.com, Inc.

Chipotle Mexican Grill Inc. R

Pershing Square Capital Management, an investment firm led by Bill Ackman, added another "Magnificent Seven" company to its portfolio last quarter, <a href="https://www.sec.gov/Archives/edgar/data/1336528/000117266126001091/0001172661-26-001091-index.html">according</a> to a report on Form 13F. At the same time, the investor completely exited a perennial favorite, the Chipotle Mexican Grill restaurant chain. How else the billionaire's portfolio has changed - in this material.

Meta, Amazon and Chipotle: how billionaire Bill Ackman's portfolio has changed

Robinhood Markets, Inc.

Robinhood is set to float a fund on the New York Stock Exchange to invest in Revolut and other non-public startups. Maya, a Philippine neobank, may list in the U.S. for $1 billion. Wall Street's "eternal bear" fund Jeremy Grantham warned of the risk of a U.S. stock market collapse due to the upcoming mega-placements in 2026. The main events on the IPO market for the week are in our selection.

Robinhood, Revolut, and a "perpetual bear" warning: What's important about IPOs by Feb. 22

The share of equities in investors' portfolios has reached a record level since the end of 2024, so optimistic investors have not been for the past five years, a February survey of global fund managers conducted by Bank of America showed. Meanwhile, the amount of cash held in mutual fund portfolios is unusually low at just 3.4%. This bias in favor of riskier assets is dangerous, <a href="https://www.barrons.com/articles/stock-market-sentiment-risk-3bc44ebe">writes</a> Barron's. Over the past few years, stocks have been growing, and perhaps the desire to invest in them now is a consequence of cognitive distortions, psychologist Mikhail Tegin does not rule out. In his column for Oninvest, he discusses how this makes us act against logic and to the detriment of our investment portfolio.

Behavioral finance: how the brain gets in the way of making money in the marketplace

US President Donald Trump has announced that he has decided to raise the rate of global duty on imports from 10% to 15%. He announced the introduction of a new 10% duty only the day before.

Trump raised the global duty from 10% to 15%

Zscaler, Inc.

Cloudflare, Inc.

CrowdStrike Holdings, Inc.

Okta, Inc.

SailPoint, Inc.

Anthropic's AI tool "scans codebases for vulnerabilities and suggests point program fixes for human inspection"