MCKESSON CORP (MCK) Institutional Ownership Changes & 13F Activity
MCKESSON CORP (MCK). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q3 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include State Street Corp, Manufacturers Life Insurance Company, The, Citadel Advisors Llc, Envestnet Asset Management Inc, and Allianz Asset Management Gmbh.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Park National Corp | Sell | -1,183 | -8.2% | 13,304 | $11.36M | Q3 2026 | Oct 05, 2026 |
| Ferguson Wellman Capital Management, Inc | Buy | +438 | +1.6% | 28,674 | $24.48M | Q3 2026 | Oct 05, 2026 |
| Adelphi Trust Co | Sell | -226 | -31.1% | 500 | $426.90K | Q3 2026 | Oct 05, 2026 |
| Baker Tilly Wealth Management, Llc | Buy | +40 | +11.3% | 394 | $336.56K | Q3 2026 | Oct 05, 2026 |
| Massmutual Private Wealth & Trust, Fsb | Sell | -27 | -3.8% | 687 | $586.57K | Q3 2026 | Oct 05, 2026 |
| Eastern Bank | Sell | -12 | -3.7% | 310 | $264.68K | Q3 2026 | Oct 05, 2026 |
| Rosenberg Matthew Hamilton | Buy | +11 | +2.8% | 406 | $346.65K | Q3 2026 | Oct 05, 2026 |
| Cx Institutional | Sell | -7,802 | -50.5% | 7,661 | $6.54K | Q3 2026 | Oct 02, 2026 |
| Marotta Asset Management | Sell | -80 | -20.1% | 318 | $271.57K | Q3 2026 | Oct 02, 2026 |
| Versant Capital Management, Inc | Buy | +27 | +5.1% | 558 | $476.43K | Q3 2026 | Oct 02, 2026 |
| Montecito Bank & Trust | Buy | +16 | +0.9% | 1,767 | $1.51M | Q3 2026 | Oct 01, 2026 |
| Roxbury Financial Llc | Sell | -3 | -0.1% | 2,334 | $1.99M | Q3 2026 | Oct 01, 2026 |
| Envestnet Asset Management Inc | Sell | -385,204 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 23, 2026 |
| Qrg Capital Management, Inc. | Sell | -7,895 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 23, 2026 |
| Envestnet Portfolio Solutions, Inc. | Sell | -6,154 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 23, 2026 |
| State Street Corp | Sell | -5,727,118 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 22, 2026 |
| Andra Ap-Fonden | Sell | -19,861 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 22, 2026 |
| Silicon Valley Capital Partners | Sell | -62 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 21, 2026 |
| Premier Financial Group | Sell | -30 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 21, 2026 |
| Security National Bank Of So Dak | Sell | -51 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 18, 2026 |
| Anchor Investment Management, Llc | Sell | -8,728 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 15, 2026 |
| Cherry Tree Wealth Management, Llc | Sell | -58 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 15, 2026 |
| Manufacturers Life Insurance Company, The | Sell | -862,182 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 09, 2026 |
| Integrated Wealth Concepts Llc | Sell | -6,914 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 09, 2026 |
| Parkside Financial Bank & Trust | Sell | -782 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 04, 2026 |
| Anchor Capital Advisors Llc | Sell | -94,509 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 03, 2026 |
| Citadel Advisors Llc | Sell | -460,409 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 02, 2026 |
| Allianz Asset Management Gmbh | Sell | -113,640 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 02, 2026 |
| Brown, Lisle/Cummings, Inc. | Sell | -94 | -100.0% | 0 | $0.00 | Q3 2026 | Sep 02, 2026 |
| Cornerstone Financial Management Llc | Sell | -29 | -100.0% | 0 | $0.00 | Q3 2026 | Aug 28, 2026 |
Frequently asked questions about MCK activity
Which institutional owners are buying MCK?
Institutional owners buying MCK include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in MCK activity?
"Buy" means an investor increased their reported position in MCK compared to the prior reporting period. This reflects growing exposure to MCKESSON CORP (MCK) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in MCK increasing?
Institutional interest in MCK can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
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