McKesson Corporation
McKesson Corporation (MCK) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · MCK · as of Sep 30, 2025
Ownership Breakdown
1,896
Institutional Holders
▲ 45 vs Q2
$82.63B
Total Inst. Value
▲ $1.90B vs Q2
120.20M
Shares Outstanding
freeFloat 99.93%
107.14M
13F Shares Held
▼ 3.27M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
MCK largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC wholesale-drugs, proprietaries & druggists' sundries | 12.03M | 9.63% | 9.63% | $9.29T | Nov 7, 2025 | ▼ 40.5K |
BLACKROCK, INC. wholesale-drugs, proprietaries & druggists' sundries | 11.30M | 9.04% | 9.04% | $8.73T | Nov 12, 2025 | ▲ 44.5K |
STATE STREET CORP wholesale-drugs, proprietaries & druggists' sundries | 5.75M | 4.60% | 4.60% | $4.45T | Nov 14, 2025 | ▲ 51.5K |
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ wholesale-drugs, proprietaries & druggists' sundries | 3.92M | 3.14% | 3.14% | $3.03T | Oct 29, 2025 | ▼ 60.3K |
FMR LLC wholesale-drugs, proprietaries & druggists' sundries | 2.93M | 2.34% | 2.34% | $2.26T | Nov 13, 2025 | ▲ 781.7K |
GEODE CAPITAL MANAGEMENT, LLC wholesale-drugs, proprietaries & druggists' sundries | 2.83M | 2.27% | 2.27% | $2.18T | Nov 12, 2025 | ▲ 11.5K |
JPMORGAN CHASE & CO wholesale-drugs, proprietaries & druggists' sundries | 2.79M | 2.24% | 2.24% | $2.16T | Nov 26, 2025 | ▼ 2.02M |
FRANKLIN RESOURCES INC wholesale-drugs, proprietaries & druggists' sundries | 2.68M | 2.15% | 2.15% | $2.07T | Nov 13, 2025 | ▲ 90.9K |
MORGAN STANLEY wholesale-drugs, proprietaries & druggists' sundries | 2.47M | 1.98% | 1.98% | $1.91T | May 27, 2026 | ▲ 61.3K |
ALLIANCEBERNSTEIN L.P. wholesale-drugs, proprietaries & druggists' sundries | 2.39M | 1.92% | 1.92% | $1.85T | Nov 14, 2025 | ▲ 126.7K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
29
Increased
+2.71M shares0
New Positions
first time holders21
Decreased
−3.05M shares0
Sold Out
fully exitedNet shares change (top 50)
338.8K
+2.71M / −3.05M
Net new holders
+8
0 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
MCK insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
36
Buy transactions
53
Sell transactions
0.68
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Rodgers Thomas L EVP, Chief Strategy & BDO | Jun 1, 2026 | Sale | 123 | $735.50 | $90.5K | 3.0K | Form 4 ↗ |
Rodgers Thomas L EVP, Chief Strategy & BDO | Jun 2, 2026 | Sale | 699 | $735.27 | $514.0K | 2.3K | Form 4 ↗ |
Smith LeAnn B EVP & Chief HR Officer | Jun 1, 2026 | Sale | 1,810 | $735.50 | $1.33M | 4.8K | Form 4 ↗ |
Cheung Kenny K EVP & CFO | May 29, 2026 | Award | 8,082 | — | — | 8.1K | Form 4 ↗ |
Cheung Kenny K EVP & CFO | May 29, 2026 | Award | 3,019 | — | — | 3.0K | Form 4 ↗ |
Lau Michele EVP and Chief Legal Officer | May 26, 2026 | Sale | 3,550 | $761.09 | $2.70M | 3.2K | Form 4 ↗ |
TYLER BRIAN S. Chief Executive Officer | May 23, 2026 | Tax Withhold | 1,831 | $766.08 | $1.40M | 27.8K | Form 4 ↗ |
Vitalone Britt J. EVP & CFO | May 23, 2026 | Tax Withhold | 581 | $766.08 | $445.1K | 22.0K | Form 4 ↗ |
Smith LeAnn B EVP & Chief HR Officer | May 23, 2026 | Tax Withhold | 268 | $766.08 | $205.3K | 6.6K | Form 4 ↗ |
Rodgers Thomas L EVP, Chief Strategy & BDO | May 23, 2026 | Tax Withhold | 234 | $766.08 | $179.3K | 5.5K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
McKesson Corporation (MCK) is primarily owned by institutional investors, who hold approximately 89.1% of total shares outstanding. Company insiders own approximately 0.07%, while retail and public investors account for the remaining 10.80%.
The largest institutional shareholder of McKesson Corporation is VANGUARD GROUP INC, holding approximately 12.03 million shares — equal to 9.63% of outstanding shares — as of September 30, 2025.
A total of 1,896 institutional investors currently hold MCK stock, with a combined institutional value of approximately $82.63 billion as of the most recent 13F filing period.
Frequently asked questions
MCK ownershipMcKesson Corporation (MCK) is primarily owned by institutional investors, who hold approximately 89.1% of shares. The largest shareholder is VANGUARD GROUP INC with a 9.63% stake. Company insiders hold 0.07%. Data sourced from SEC Form 13F as of September 30, 2025.