How McKesson Stock Gained 40%

MCK: McKesson logo
MCK
McKesson

Over nearly six months, McKesson (MCK)’s stock jumped 44%, fueled not just by solid revenue gains and a sharper profit margin, but also strategic moves—from a bold divestiture to prepping a major spin-off. Let’s unpack how strong earnings and savvy shifts combined to spark this rally.

Below is an analytical breakdown of stock movement into key contributing metrics.

  8092025 2052026 Change
Stock Price ($) 667.2 957.8 43.6%
Change Contribution By:
Total Revenues ($ Mil) 377,595.0 397,958.0 5.4%
Net Income Margin (%) 0.8% 1.1% 30.1%
P/E Multiple 26.3 27.2 3.2%
Shares Outstanding (Mil) 124.9 123.2 1.4%
Cumulative Contribution 43.6%

So what is happening here? The stock price surged 44%, driven by a 5.4% increase in revenue, a strong 30% boost in net margin, and a modest 3.2% rise in the P/E multiple. Let’s dive into what’s behind these numbers.

Trefis

Here Is Why McKesson Stock Moved

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  • Strong Q2 FY26 Earnings: EPS beat, record revenue, and raised full-year guidance for FY2026. Stock rose 0.31%.
  • Positive Q3 FY26 Earnings: Adjusted EPS and revenue beat estimates; guidance raised again. Noted weaker cash flow.
  • Norway Divestiture: Completed sale of Norwegian businesses on Jan 30, 2026, exiting Europe. Focuses core growth.
  • Org Structure Change: New organizational structure announced Sept 18, 2025, to boost oncology/specialty growth.
  • Med-Surg Spin-Off Prep: Progress on planned Medical-Surgical segment IPO in Jan 2026, for 2027 completion.

Our Current Assesment Of MCK Stock

Opinion: We currently find MCK stock fairly priced. Why so? Have a look at the full story. Read Buy or Sell MCK Stock to see what drives our current opinion.

Risk: A solid way to gauge risk in MCK is to check its drops in past market stress periods. It plunged over 81% in the Dot-Com crash and slid nearly 58% during the Global Financial Crisis. The 2018 selloff saw a decline of about 38%, while the Covid pandemic brought a 32% dip. Even the recent inflation shock caused a pullback of 15%. So, even with all the positives around, MCK hasn’t been immune to deep declines when markets turn sour.

MCK stock may have seen strong gains recently, but investing in a single stock without detailed, thorough analysis can be risky. The Trefis High Quality (HQ) Portfolio, with a collection of 30 stocks, has a track record of comfortably outperforming its benchmark that includes all 3 — the S&P 500, S&P mid-cap, and Russell 2000 indices. Why is that? As a group, HQ Portfolio stocks provided better returns with less risk versus the benchmark index; less of a roller-coaster ride, as evident in HQ Portfolio performance metrics.