Apple CEO Tim Cook Steps Down; ‘Tariffs For Thee, Refunds For Me’; Primark Breaks Free; And Micron’s Meteoric Rise
- Dipo Owolabi
- Apr 21
- 5 min read
Updated: Apr 22
Today’s mix is a reminder that the market story is still being written by a handful of huge forces: a historic leadership handoff at Apple, the Trump administration starting the process of refunding tariff money back to importers, Associated British Foods confirming a long-awaited Primark spin-off, and Micron becoming the single biggest driver of S&P 500 earnings revisions since the Iran war began. It is a headline set that says a lot about where value is being created, where it is being unwound, and which companies are shaping the index-level narrative right now. All this and more in today’s Read It And-eat! |
Markets Around The World
Markets as of 20th April 2026.. Cells in RED mean that the value is down, cells in Green mean the value is up.
MAJOR HEADLINES
Apple CEO Tim Cook To Step Down; Appoints John Ternus As Successor
Apple has confirmed that Tim Cook will step down as CEO, with John Ternus set to take over as the company’s next chief executive. Cook’s departure marks the end of one of the most successful leadership runs in corporate history, during which Apple’s market value expanded by roughly 1,000% and shareholders were rewarded with extraordinary gains. Under his watch, Apple became a $4 trillion company, proving that the Cook era was not just about stability, but about massive scale and sustained wealth creation.
The biggest wins under Cook came from turning Apple into a far more integrated and profitable ecosystem. Products like AirPods became cultural and commercial hits, while the move to Apple Silicon transformed the performance and efficiency of both the iPhone and Mac lines. Just as important, Apple’s services business grew into a giant on its own, generating more annual revenue than some Fortune 500 companies and giving the company a powerful second engine of growth beyond hardware.
John Ternus now steps into the role as a product-first CEO, which fits Apple’s identity and the expectations of its next chapter. As one of the key figures behind Apple’s hardware strategy, he has helped guide the company’s product direction through major releases and platform shifts, making him a natural successor for a business built on design, engineering, and user experience. His promotion suggests Apple wants leadership that is deeply rooted in the product side of the company, not just the financial side. Yahoo Finance
Trump Administration Starts Returning $166 Billion In Tariffs
The Trump administration has begun the process of refunding more than $166 billion collected from tariffs that were struck down, marking a major reversal from the original promise that the duties would make America wealthier. Reuters reports that U.S. Customs and Border Protection has now completed the first phase of the refund system, known as CAPE, which is designed to consolidate payments so importers can receive refunds with interest when applicable. The move follows a Supreme Court defeat for the tariffs, which were imposed under an emergency law and later ruled invalid.
This is not just an accounting exercise; it is a political and economic unwind of one of the administration’s most aggressive trade policies. Reuters says the tariffs disrupted global supply chains and affected more than 330,000 importers, many of whom paid the duties and are now seeking their money back. That means the refund process could become a huge issue for businesses that already absorbed higher costs, adjusted sourcing, or passed price increases along the chain while the tariff regime was still in force.
The bigger issue now is not just where the money goes, but who actually gets it back. These tariffs were largely passed through to consumers in the form of higher prices, which is why consumer rights groups and class-action lawsuits have pushed to make shoppers the ultimate recipients of any refunds rather than leaving the money with importers. Reuters reports that lawsuits have already been filed seeking refunds for customers, and that while businesses are the ones receiving the government’s refunds, consumers may still be left waiting unless courts force companies to pass the money along. NY Times
Associated British Foods has confirmed that it will split off Primark from its food business in a demerger that marks a major restructuring for one of the U.K.’s most recognizable retail groups. The company says the move is intended to maximize long-term shareholder value, with Primark becoming a standalone fashion business while the remaining group continues with brands like Twinings, Kingsmill, and Patak’s. Reuters and the Guardian report that the plan has now been formally confirmed and is expected to complete by the end of 2027.
The spin-off matters because Primark is large enough to stand on its own and because investors have long argued that the food and fashion businesses were being valued as one conglomerate despite having very different economics. AB Foods said the demerger would cost £75 million to arrange and would remove £45 million in annual shared cost benefits, but management still called it the best way to improve transparency and value creation. Shares in AB Foods fell after the announcement, showing that the market is still weighing the promise of separation against the short-term cost of doing it.
The bigger story is that Primark’s scale now gives the separation real weight. The chain operates 486 stores in 19 countries, and AB Foods says the consumer environment has become more difficult, with Middle East conflict already affecting spending and trading conditions. That means this is not just a structural finance story; it is also a bet that a cleaner corporate setup will help both businesses perform better in a tougher retail world. City AM |
Micron Shares Rise 600%+ In 2026; Biggest Driver Of The S&P 500 This Year
Micron Technology has become the single biggest force behind S&P 500 earnings estimate changes since the Iran war began, accounting for 51% of all EPS revisions in the index, according to Goldman Sachs Research as reported by Business Insider and Seeking Alpha. Micron’s consensus 2026 EPS growth estimate now stands at about 605%, and its earnings revisions have risen 93% since February 27, showing how quickly expectations have shifted. The scale of that revision makes Micron look less like one stock among many and more like a central pillar of the market’s earnings narrative.
The reason is the same one driving much of the current market cycle: AI-related semiconductor demand. The reporting says analysts are building more aggressive assumptions into their models as memory and hardware demand tied to AI infrastructure continues to accelerate, while the war-related oil shock has also boosted earnings expectations for some energy names. Even so, Goldman’s takeaway is that the broad market advance is being built on a very narrow base, with Micron carrying far more of the earnings revision load than most companies in the index.
That concentration matters because it tells investors something about the durability of the rally. If only a handful of names are lifting the whole earnings picture, then the index may look healthier than the underlying breadth really is. Micron’s surge in expectations is a powerful sign of where capital is flowing, but it also underlines how dependent the market still is on a few giant winners to keep the story going. Seeking Alpha
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