Wall Street just sent a jarring message: cutting half your workforce is good for business. Block (XYZ) shares surged more than 22% in after-hours trading this week after CEO Jack Dorsey announced plans to eliminate more than 4,000 jobs, nearly halving the company’s headcount from over 10,000 to just under 6,000.

The reaction was immediate and overwhelming. The stock, which had fallen more than 16% year to date before the announcement, hit $66.62 in extended trading, putting it on pace for its best single day since February 2022.

Dorsey did not frame it as a crisis move. He wrote on X: “We’re not making this decision because we’re in trouble. Our business is strong. Gross profit continues to grow, our customer numbers are increasing, and our profitability is improving.”

Wall Street believed him. And the 22% surge tells you exactly how much investors had wanted this moment.

Why Block stock surged on what should have been bad news

The answer comes down to efficiency. Block’s stock had long suffered from a perception that the company over-hired during the pandemic and never corrected course.

Dorsey confirmed as much on X Thursday, writing: “Yes, we over-hired during COVID because I incorrectly built two separate company structures rather than one, which we corrected mid-2024.”

More Layoffs:

• Walgreens widens job cuts amid store closures
• UPS clears major legal hurdle amid job cuts
• Layoffs in January reach recession-era levels

The company’s gross profit per employee before the pandemic sat around $500,000. Dorsey is now targeting more than $2 million per employee after the restructuring. That is a fourfold efficiency leap, and investors are pricing it in immediately.

Block’s Q4 2025 shareholder letter made the investment case even cleaner. Gross profit grew 24% year over year to $2.87 billion, beating the $2.74 billion analyst consensus. Adjusted operating income rose 46% to $588 million, with three full points of margin expansion.

What Dorsey said that made Block stock move

Dorsey’s framing was unusually direct, even by his standards. He told investors and employees simultaneously that AI tools have fundamentally changed what it means to run a company.

He went further, predicting that most companies have not yet made this leap but will be forced to. “Within the next year, I believe the majority of companies will reach the same conclusion and make similar structural changes. I’d rather get there honestly and on our own terms than be forced into it reactively.”

He also explained why he chose a single sharp cut over gradual reductions. “Repeated rounds of cuts are destructive to morale, to focus, and to the trust that customers and shareholders place in our ability to lead,” he wrote in the shareholder letter. “I made this decision, and I’ll own it.”

Block Q4 results that gave Wall Street confidence in the move

The layoffs did not land in a vacuum. They came alongside Block’s strongest quarter in years, giving Dorsey the credibility to make a radical call from a position of strength.

Key Q4 2025 figures behind the Block stock surge

• Gross profit: $2.87 billion, up 24% year over year, beating the $2.74 billion analyst consensus.
• Cash App gross profit: $1.83 billion, up 33% year over year, with monthly actives at 59 million.
• Adjusted operating income: $588 million, up 46% year over year with three points of margin expansion.
• 2026 guidance: $12.2 billion in gross profit, up 18%, and adjusted EPS of $3.66 versus analyst estimates of $3.22.
• Share buybacks: $2.3 billion returned to shareholders in 2025, with $5.3 billion remaining under authorization.

What analysts are saying about Block stock now

The analyst community is quickly recalibrating. BTIG reiterated its Buy rating on Feb. 27 with a $90 price target, implying further upside even from the elevated post-announcement levels. The average analyst price target across coverage stands at $83.93, well above where the stock was trading before the announcement.

Photo by MARCO BELLO on Getty Images

The broader read from Wall Street is clear. Markets have been rewarding tech and fintech companies that pair revenue resilience with aggressive efficiency moves, and Dorsey just delivered the most explicit version of that trade anyone has seen from a major fintech CEO.

Risks that could still trip up the Block stock rally

Yet, no stock is riskless. There are still plenty of speed bumps facing the company that could slow shares.

What investors should watch before buying the surge:

• Restructuring charges.Block’s 8-K filing disclosed $450 million to $500 million in expected charges, mostly landing in Q1 2026, which will weigh on near-term reported earnings.
• Execution risk. Cutting 40% of a workforce in a single move creates real operational fragility, particularly in customer-facing businesses where compliance, support, and trust are central.
• AI must deliver.A January Forrester report found that many companies announcing AI-related layoffs do not have mature AI systems ready to replace those roles, and predicted that over half of AI-attributed layoffs will be quietly reversed as companies hit the operational reality of replacing human talent prematurely.
• Bitcoin volatility. Q4 net income included a $234 million bitcoin remeasurement loss, a reminder that Block’s earnings can swing sharply on crypto prices independent of operating performance.

The stock surge is real. So is the risk that comes with it. Whether the remaining 6,000 employees can deliver on the ambition of a company that employed 10,000 just days ago is the question investors are now betting $66 a share on.

Related: Salesforce quietly cuts hundreds in AI-related layoffs