McKesson Corporation

MCK Healthcare · Medical Distribution
Delayed 15 min
Last close
$998.64
Oct 16, 2026
52-week range
$723.68 — $1,003.21
-0% from high
Market cap
116.4B
Diluted basis
Dividend yield
0.4%
P/E
26.8
Trailing
Verdict status · Oct 16, 2026

Not yet scored

Filing.fyi has not computed forensic scores for MCK yet. Scores appear after the company's next data refresh.

No verdict yet
RED DEEP Scores pending shown after the next data refresh
Composite Health
AI synthesis · written from this company's SEC filings · not investment advice

What the filing actually says.

AI · forensic preset

The filings describe a company that is growing through acquisitions while reorganizing its structure. McKesson now reports four segments: North American Pharmaceutical, Oncology & Multispecialty, Prescription Technology Solutions, and Medical-Surgical Solutions. The company announced its intention to separate Medical-Surgical Solutions into an independent company, and on April 20, 2026 it agreed that funds affiliated with Apollo Global Management would invest approximately $1.25 billion for about a 13% minority stake in that segment’s convertible preferred equity. The transaction is subject to regulatory approvals and customary closing conditions. On the financing side, May 30, 2025 notes totaling $2.0 billion (4.65% notes due 2030, 4.95% notes due 2032, and 5.25% notes due 2035) funded the Core Ventures purchase. The $1.0 billion 364-Day Credit Facility was terminated on April 24, 2026 and replaced with a 2026 5-Year Facility, and the MD&A excerpt does not give that facility’s terms. Restructuring charges were $170 million in fiscal 2026. No forensic scores are on file for this review, so this synthesis does not assess Beneish M-Score, Piotroski F-Score, Altman Z-Score, or Fog Index results. Plainly, the Beneish M-Score is a screen for patterns that sometimes accompany earnings manipulation, the Piotroski F-Score counts basic financial-health signals, the Altman Z-Score is a bankruptcy-risk screen, and the Fog Index estimates how hard a document is to read. Readers may want to look at Financial Note 17, Commitments and Contingent Liabilities, for the opioid litigation details, and at Financial Note 11, Debt and Financing Activities, for the terms of the notes and credit facilities before drawing conclusions about the company’s financial position.

Catalyst.Revenue for fiscal 2026 (year ended March 31, 2026) rose about 12% to $403.43 billion from $359.05 billion, and gross profit rose 9%, according to the MD&A. The executive summary points to acquisitions that feed the new Oncology & Multispecialty segment: PRISM Vision, acquired April 1, 2025 for $875 million for an 80% interest, and Core Ventures, acquired June 2, 2025 for $2.5 billion for a 70% controlling interest. Diluted earnings per share rose to $38.38 from $25.72. That increase also reflects a $480 million net gain from the Norway sale, which the filing records within total operating expenses.

Hidden risk.The most material tension a casual reader could miss is opioid exposure. The risk factors state that McKesson is a defendant in many controlled-substance lawsuits brought by governmental entities and businesses, some raising novel liability theories. The company is also subject to state-court consent decrees governing its distribution of controlled substances. The filing says outcomes can include monetary damages, penalties, and required operational changes, and that cases can take years to resolve. Separately, the Norway gain is a one-time item inside operating expenses, so it affects year-over-year comparisons of profit and operating expenses.

Market signals · from trading data, not filings

What traders are betting.

The scores above come from what MCK reports to the SEC. These readings come from how traders are positioned in its shares. They change quickly, they can be wrong, and they are not part of the verdict.
Short interest Shares sold short · reported twice a month
2.0%
of the shares available to trade
Low
0%5% · 10% · 20%25%+

The metric

Shares that traders have borrowed and sold, betting the price will fall, and not yet bought back. Brokers report the total to FINRA twice a month. Days to cover divides it by the shares that change hands on a typical day.

Shares sold short
2.3M
Change since Aug 31
−19.3%
Days to cover
2.6

What it tells us

Few traders are betting against MCK. Levels this low are common for large, widely held companies.

Short sellers closed some of their bets: shares sold short fell 19.3% since the Aug 31 report.

At normal trading volume, short sellers would need about 2.6 days to buy back every borrowed share.

How investors use it

  • Squeeze watching. Some aggressive traders seek out heavily shorted stocks, betting that good news will force short sellers to buy back shares and push the price higher.
  • Hedging. Funds short one company to offset risk in another, often owning a stronger business and shorting a weaker one in the same industry.
  • Timing. Chart-based traders pair rising short interest with price patterns, such as a break below a level where buyers used to step in, to decide when to enter or exit.
  • Warning sign. Some owners treat a sharp rise in short interest as a red flag and respond by tightening stop-loss orders or holding smaller positions.

Lesson: short interest, explained →

Short-interest report for Sep 30, 2026, via Yahoo Finance. Reports come out about a week and a half after that date.

SEC filings · last 12 months

Annual report, quarterly reports & proxy statement

The annual report (10-K), quarterly reports (10-Q), proxy statement (DEF 14A) and current reports (8-K) McKesson filed in the last 12 months, each linked to the original document on SEC EDGAR.

  • Oct 6, 2026
    8-K
    Current reportItem 7.01: Regulation FD disclosure (investor materials)0
    EDGAR →
  • Aug 28, 2026
    8-K
    Current reportItem 7.01: Regulation FD disclosure (investor materials)0
    EDGAR →
  • Aug 5, 2026
    10-Q
    Quarterly report0
    EDGAR →
  • Jul 24, 2026
    8-K
    Current reportItem 5.07: Shareholder vote results0
    EDGAR →
  • May 8, 2026
    10-K
    Annual report (2026-03-31)Period: 2026-03-310
    EDGAR →
  • May 7, 2026
    8-K
    Current report (2026-05-07)Item 2.02: Results of operations (earnings)0
    EDGAR →
  • Apr 28, 2026
    8-K
    Current report (2026-04-28)Item 1.01: Signed a material agreement0
    EDGAR →
  • Apr 6, 2026
    8-K
    Current report (2026-04-01)Item 1.01: Signed a material agreement0
    EDGAR →
  • Feb 4, 2026
    10-Q
    Quarterly report (2025-12-31)Period: 2025-12-310
    EDGAR →
  • Jun 20, 2025
    DEF 14A
    Proxy statement (2025-03-31)0
    EDGAR →
Further reading · curated for this filing

If this case caught your eye

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Financial Shenanigans

Howard M. Schilit

Schilit's framework for the seven shenanigan types is the standard reference for the kind of MD&A pattern-matching this site does.

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The Interpretation of Financial Statements

Benjamin Graham

The original — and still the clearest — explanation of why working-capital trends matter more than headline earnings.

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Quality of Earnings

Thornton L. O'glove

Out of print, expensive, worth it. The chapter on receivables-vs-revenue divergence applies almost word-for-word to most distressed filings.

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