Merck & Co., Inc. - Common Stock (MRK)

Q4 2025 13F Holders as of 31 Dec 2025

Type / Class
Equity / Common Stock
Shares outstanding
2,527,521,347
Total 13F shares
1,946,357,109
Share change
+53,820,133
Total reported value
$205,059,697,108
Put/Call ratio
70%
Price per share
$105.26
Number of holders
3,544
Value change
+$5,887,718,873
Number of buys
1,643
Number of sells
1,505

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 3,544 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 1,946,357,109 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 3,544 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.