CUSIP: 58933Y105
Q4 2025 13F Holders as of 31 Dec 2025
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Type / Class
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Equity / Common Stock
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Shares outstanding
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2,527,521,347
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Total 13F shares
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1,954,406,459
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Share change
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+50,884,767
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Total reported value
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$205,968,816,910
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Put/Call ratio
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70%
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Price per share
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$105.26
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Number of holders
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3,580
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Value change
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+$5,610,419,303
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Number of buys
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1,650
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Number of sells
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1,515
Quarterly Holders Quick Answers
What is CUSIP 58933Y105?
CUSIP 58933Y105 identifies MRK - Merck & Co., Inc. - Common Stock in SEC institutional holdings data.
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Previous quarter:
Q3 2025
Recent filing periods for CUSIP 58933Y105:
Institutional Holders of Merck & Co., Inc. - Common Stock (MRK) as of Q4 2025
As of 31 Dec 2025,
Merck & Co., Inc. - Common Stock (MRK) was held by
3,580 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
1,954,406,459 shares.
The largest 10 holders included
VANGUARD GROUP INC, BlackRock, Inc., STATE STREET CORP, WELLINGTON MANAGEMENT GROUP LLP, GEODE CAPITAL MANAGEMENT, LLC, CHARLES SCHWAB INVESTMENT MANAGEMENT INC, MORGAN STANLEY, FMR LLC, NORGES BANK, and JPMORGAN CHASE & CO.
This page lists
3,580
institutional shareholders reporting positions in this security
for the Q4 2025 filing period.
| Investor |
Option |
Weight % |
Change % |
Value $ |
* Price
|
Shares |
Share Change |
Activity |
Report Period |
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.