Merck & Co., Inc.
MRK- Exchange
- NYSE
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0000310158
In the last 90 days, Merck & Co., Inc. insiders filed 0 open-market purchases and 7 sales; 3,855 institutions reported holding it in 13F filings for Q2 2026, worth $254.3B in total; 4 superinvestors hold it, including Harris Associates (Oakmark) and Fairfax Financial.
Q3 2023 vs. Q2 2023
How the institutions holding Merck & Co., Inc. changed between Q2 2023 and Q3 2023.
All holders in Q3 2023All holders in Q2 2023
| Measure | Q2 2023 | Of which not filed for Q3 2023 | Q3 2023 | Change |
|---|---|---|---|---|
| Holders | 3,261 | 41 | 3,221 | +1 |
| Shares | 1.94B | 5.42M | 1.92B | −11.1M (−0.6%) |
| Value | $222.8B | $625.5M | $197.7B | −$24.4B (−11.0%) |
41 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so the changes leave them out.
New holders (148)
Institutions that held Merck & Co., Inc. at the end of Q3 2023 but not at the end of Q2 2023.
Showing the largest 100 of 148 by value.
Sold out (147)
Institutions that held Merck & Co., Inc. at the end of Q2 2023 and filed for Q3 2023 without it.
Showing the largest 100 of 147 by value.
Not filed for Q3 2023 yet (41)
Institutions that held Merck & Co., Inc. at the end of Q2 2023 and haven't filed a 13F for Q3 2023. Not filing isn't selling, so they aren't counted as sold out.