Who owns MCK
Institutions that file 13Fs hold 91% of the shares
Shares they hold, quarter on quarter
-1.4%
172 new, 652 added, 755 cut, 205 sold out
Top 10 holders
42%
of the shares institutions hold
A 13F lists the long positions of managers with more than $100M in US stocks. It shows the last day of a quarter and is filed up to 45 days later. Two managers can report the same shares, so totals can count some shares twice.
Institutional owners
The 25 biggest holders
| Holder | Shares | Value | % of company | From Mar 31, 2026 |
|---|---|---|---|---|
| BlackRock, Inc. | 10.80M | $8.2B | 9.35% | Reduced -5.5% |
| VANGUARD CAPITAL MANAGEMENT LLC | 7.85M | $5.9B | 6.80% | Reduced -1.4% |
| STATE STREET CORP | 5.73M | $4.3B | 4.96% | Held |
| MORGAN STANLEY | 5.31M | $4.0B | 4.60% | Added +130.7% |
| FRANKLIN RESOURCES INC | 2.91M | $2.2B | 2.52% | Reduced -5.2% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 2.87M | $2.2B | 2.49% | Held |
| GEODE CAPITAL MANAGEMENT, LLC | 2.82M | $2.1B | 2.44% | Reduced -2.8% |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 2.45M | $1.9B | 2.12% | Reduced -15.6% |
| FMR LLC | 2.13M | $1.6B | 1.85% | Reduced -40.9% |
| JPMORGAN CHASE & CO | 1.75M | $1.3B | 1.51% | Reduced -46.5% |
| ALLIANCEBERNSTEIN L.P. | 1.69M | $1.5B | 1.46% | Reduced -24.7% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1.55M | $1.2B | 1.34% | Added +18.3% |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 1.54M | $1.2B | 1.33% | Added +47.0% |
| NORGES BANK | 1.53M | $1.2B | 1.32% | New |
| NORTHERN TRUST CORP | 1.44M | $1.1B | 1.25% | Reduced -1.4% |
| BANK OF AMERICA CORP /DE/ | 1.32M | $998.9M | 1.15% | Reduced -14.1% |
| GOLDMAN SACHS GROUP INC | 1.32M | $998.2M | 1.14% | Added +1.2% |
| ROYAL BANK OF CANADA | 1.28M | $969.7M | 1.11% | Held |
| Boston Partners | 1.17M | $886.4M | 1.01% | Added +1.3% |
| NORDEA INVESTMENT MANAGEMENT AB | 1.00M | $752.9M | 0.87% | Added +1.7% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 993K | $750.6M | 0.86% | Added +5.1% |
| Invesco Ltd. | 981K | $741.4M | 0.85% | Reduced -34.2% |
| WCM INVESTMENT MANAGEMENT, LLC | 958K | $716.0M | 0.83% | Added +2.8% |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 923K | $697.1M | 0.80% | Added +3.3% |
| AQR CAPITAL MANAGEMENT LLC | 879K | $661.0M | 0.76% | Reduced -3.2% |
Show the other 15 holders
This quarter
Who bought and who sold the most shares
Bought the most shares
- MORGAN STANLEY +3.01M
- NORGES BANK +1.53M, new
- JANE STREET GROUP, LLC +666K
- DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main +492K
- Jupiter Topco LLC +460K, new
- D. E. Shaw & Co., Inc. +430K
- CITADEL ADVISORS LLC +385K
- Mitsubishi UFJ Asset Management Co., Ltd. +378K
- Carmignac Gestion +309K
- RENAISSANCE TECHNOLOGIES LLC +244K
Sold the most shares
- JPMORGAN CHASE & CO -1.52M
- FMR LLC -1.47M
- JANUS HENDERSON GROUP PLC -629K, sold out
- BlackRock, Inc. -623K
- ALLIANCEBERNSTEIN L.P. -554K
- Invesco Ltd. -510K
- ACADIAN ASSET MANAGEMENT LLC -473K
- MASSACHUSETTS FINANCIAL SERVICES CO /MA/ -454K
- AMERIPRISE FINANCIAL INC -407K
- VOYA INVESTMENT MANAGEMENT LLC -368K
Superinvestors
Superinvestors holding MCK
| Investor | Quarter | Shares | Value | % of portfolio | Last quarter |
|---|---|---|---|---|---|
| Stephen Mandel Lone Pine Capital | Jun 30, 2026 | 58K | $43.7M | 0.27% | Reduced -85.2% |
More than 5%
13D filings: owners who may push for change
No Schedule 13D about MCK in the last year.