RAHWAY, NJ
MERCK & CO., INC.MRK— Latest position per institution from SEC 13F filings
15
Institutional holders
1.59B
Total shares held
197.73B
Estimated value
79.57M
Avg. position size
VANGUARD GROUP INC
CIK 102909
Shares
254.32M
Value
26.77B
Filed
Dec 31, 2025
BLACKROCK, INC.
CIK 2012383
Shares
227M
Value
29.17B
Filed
Jun 30, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
207.30M
Value
25.66B
Filed
Jun 30, 2024
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
161.32M
Value
20.73B
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
120.41M
Value
15.57B
Filed
Jun 30, 2026
WELLINGTON MANAGEMENT GROUP LLP
CIK 902219
Shares
86.25M
Value
11.08B
Filed
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
67.74M
Value
8.70B
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
60.74M
Value
7.79B
Filed
Jun 30, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 884546
Shares
54.37M
Value
6.99B
Filed
Jun 30, 2026
MORGAN STANLEY
CIK 895421
Shares
48.64M
Value
6.25B
Filed
Jun 30, 2026
FMR LLC
CIK 315066
Shares
45.44M
Value
5.84B
Filed
Jun 30, 2026
JPMORGAN CHASE & CO
CIK 19617
Shares
43.89M
Value
5.68B
Filed
Jun 30, 2026
FISHER ASSET MANAGEMENT, LLC
CIK 850529
Shares
38.52M
Value
4.95B
Filed
Jun 30, 2026
NORGES BANK
CIK 1374170
Shares
36.98M
Value
4.75B
Filed
Jun 30, 2026
BANK OF AMERICA CORP /DE/
CIK 70858
Shares
30.54M
Value
3.92B
Filed
Jun 30, 2026
NORTHERN TRUST CORP
CIK 73124
Shares
26.28M
Value
3.38B
Filed
Jun 30, 2026
GOLDMAN SACHS GROUP INC
CIK 886982
Shares
23.64M
Value
3.04B
Filed
Jun 30, 2026
FRANKLIN TEMPLETON INC
CIK 38777
Shares
19.55M
Value
2.51B
Filed
Jun 30, 2026
UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC
CIK 861177
Shares
19.55M
Value
2.51B
Filed
Jun 30, 2026
LEGAL & GENERAL GROUP PLC
CIK 764068
Shares
18.87M
Value
2.43B
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | 102909 | 254.32M | 26.77B | Dec 31, 2025 |
| 2 | BLACKROCK, INC. | 2012383 | 227M | 29.17B | Jun 30, 2026 |
| 3 | BLACKROCK FINANCE, INC. | 1364742 | 207.30M | 25.66B | Jun 30, 2024 |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 161.32M | 20.73B | Jun 30, 2026 |
| 5 | STATE STREET CORP | 93751 | 120.41M | 15.57B | Jun 30, 2026 |
| 6 | WELLINGTON MANAGEMENT GROUP LLP | 902219 | 86.25M | 11.08B | Jun 30, 2026 |
| 7 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 67.74M | 8.70B | Jun 30, 2026 |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 60.74M | 7.79B | Jun 30, 2026 |
| 9 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 884546 | 54.37M | 6.99B | Jun 30, 2026 |
| 10 | MORGAN STANLEY | 895421 | 48.64M | 6.25B | Jun 30, 2026 |
| 11 | FMR LLC | 315066 | 45.44M | 5.84B | Jun 30, 2026 |
| 12 | JPMORGAN CHASE & CO | 19617 | 43.89M | 5.68B | Jun 30, 2026 |
| 13 | FISHER ASSET MANAGEMENT, LLC | 850529 | 38.52M | 4.95B | Jun 30, 2026 |
| 14 | NORGES BANK | 1374170 | 36.98M | 4.75B | Jun 30, 2026 |
| 15 | BANK OF AMERICA CORP /DE/ | 70858 | 30.54M | 3.92B | Jun 30, 2026 |
| 16 | NORTHERN TRUST CORP | 73124 | 26.28M | 3.38B | Jun 30, 2026 |
| 17 | GOLDMAN SACHS GROUP INC | 886982 | 23.64M | 3.04B | Jun 30, 2026 |
| 18 | FRANKLIN TEMPLETON INC | 38777 | 19.55M | 2.51B | Jun 30, 2026 |
| 19 | UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC | 861177 | 19.55M | 2.51B | Jun 30, 2026 |
| 20 | LEGAL & GENERAL GROUP PLC | 764068 | 18.87M | 2.43B | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.