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

Relevant Articles
  1. Palantir At 80x Earnings: What Revenue Growth Rate Justifies The Valuation?
  2. Should You Pay Attention To Chevron Stock’s Momentum?
  3. What Is Happening With Caterpillar Stock?
  4. What Can Trigger Microsoft Stock’s Slide?
  5. Is Microsoft Stock A Trap Or A Missed Opportunity?
  6. Earn 9.6% Today or Buy BSX 30% Cheaper – It’s a Win-Win

  • 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.