Introduction

In early May 2025, Alphabet Inc., the parent company of Google, experienced a sharp decline in its stock price. This drop followed reports that Apple may be preparing to introduce its AI-powered search engine directly into its Safari browser. The news quickly spread across financial platforms and triggered a strong reaction from investors, leading to an immediate impact on Alphabet’s valuation.
This development marks a significant shift in the long-standing relationship between Apple and Google. For years, Google has paid Apple billions annually to remain the default search engine across Apple devices. Now, with the possibility of Apple moving toward its search platform, Alphabet Inc. is facing the potential loss of one of its most valuable partnerships.

What Caused Google Stock to Fall?
The decline began after CNBC reported that Apple is working on replacing Google Search in Safari with a proprietary AI-powered tool. This move would severely affect Google’s mobile search dominance. Currently, Google holds more than 90% of the global search engine market share, much of it powered by default search placements on Apple devices.
As of 7 May 2025, Alphabet Inc. stock dropped by over 5% in a single trading session, losing billions in market capitalization. Investors saw this as a major strategic threat to Google’s core advertising business, which generates the majority of Alphabet’s revenue.
According to Yahoo Finance, traffic acquisition costs are now under scrutiny. Without its position on Apple devices, Google risks a major hit to its user base and, consequently, its advertising income. Analysts noted that a traffic drop of even 10% from iOS users could translate to billions in lost annual revenue.
Why Apple’s Move Matters So Much
Apple’s influence in the mobile space is undeniable. Safari, preinstalled on every iPhone and iPad, serves as the primary browser for millions. Google has historically paid Apple to ensure that its search engine remains the default choice in Safari. That deal is now reportedly at risk.
In a Bloomberg report, insiders confirmed that Apple has been working on this search engine project for years and that the 2025 launch window aligns with their broader AI initiatives. Apple’s increasing control over user experience and data would strengthen its ad business while weakening Google’s grip on mobile traffic.
For Alphabet Inc., this change is more than just a competitive threat. It’s a signal that other partners may also be considering alternatives, especially as AI becomes a more critical part of search functionality.

Impact on Google’s Advertising Revenue
Advertising remains Google’s largest revenue stream, with mobile search being a huge contributor. Losing Apple’s traffic could push Google to spend more on marketing and incentives to keep users engaged across Android and other platforms.
While Google does own the Android operating system, many high-income users still access Google services through iPhones. If Apple succeeds in launching a compelling alternative, Alphabet could see declining ad impressions, fewer clicks, and ultimately less revenue from its most reliable business unit.
The stock market is forward-looking. Investors are reacting to the potential revenue loss long before any numbers officially decline. That explains the steep drop in Alphabet Inc.’s stock immediately following the reports.
Qwegle’s Insight on the Alphabet Shock
At Qwegle, we are closely tracking how major tech players influence one another through platform control and market shifts. Alphabet’s situation is a case study in platform dependency. When a company relies too heavily on another for distribution or exposure, any disruption in that relationship can cause significant damage.
This drop in Google stock also highlights the growing importance of owning end-to-end ecosystems. Apple controls both hardware and software, giving it leverage that few companies possess. Google may need to accelerate its development in native AI tools, operating systems, and vertical integrations to maintain its market share.
Qwegle believes that tech brands need to focus more on building independence across user acquisition and experience delivery. Relying too heavily on any one channel is becoming increasingly risky.
What Are Investors Watching Now?
Investors will likely pay close attention to the following developments over the next few months:
- Apple’s official announcement about its AI search tool, including features and rollout timelines.
- Google’s response, possibly through improvements in its Gemini AI products or incentives for device makers to keep Google Search by default.
- Traffic and revenue trends, particularly any early indicators of declining mobile search traffic.
- Regulatory developments, especially related to antitrust issues. If Apple replaces Google, it may face scrutiny over anti-competitive behavior, which could further affect market dynamics.
- Alphabet’s earnings reports, which will reflect whether this news has started impacting actual ad revenue or just investor sentiment.

Alphabet Inc.’s Potential Strategies
Google is unlikely to sit back and watch its largest traffic partner disappear without a fight. The company is expected to double down on:
- Improving its own AI search tools, making them more personalized and context-aware
- Expanding its Gemini AI integration across Google Search and Chrome
- Strengthening relationships with Android manufacturers and incentivizing them to keep Google as the primary search engine
- Increasing consumer education and outreach to reinforce Google’s strengths in reliability and search relevance
Alphabet may also consider introducing new partnerships or acquiring niche platforms that strengthen its AI and search capabilities.
What This Means for the Tech Landscape
This shift signals more than just a change in business relationships. It is a sign of the competitive nature of the AI race in 2025. Big tech companies are no longer satisfied with shared revenues. They want to control the full consumer journey, from device to data to monetization.
If Apple proves successful with its in-house search engine, it could inspire other companies to follow suit. This may lead to greater fragmentation in the search space and reduced dominance for traditional players like Google.
In turn, it could open opportunities for startups to create tools that integrate with multiple AI-driven search engines instead of relying on Google alone.
Final Thoughts
The Google stock drop in 2025 is not an isolated financial event. It reflects broader challenges and shifts in the tech ecosystem. Apple’s growing independence threatens Google’s long-held dominance in mobile search and ad revenue. Investors, partners, and analysts are all closely watching how this plays out.
Whether Alphabet regains its footing will depend on how quickly it adapts to change, diversifies its dependency, and innovates within the emerging AI-first economy.
As the battle for user attention intensifies, control over search is shifting to platforms, partnerships, and deep user integration.