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 2021 vs. Q2 2021
How the institutions holding Merck & Co., Inc. changed between Q2 2021 and Q3 2021.
All holders in Q3 2021All holders in Q2 2021
| Measure | Q2 2021 | Of which not filed for Q3 2021 | Q3 2021 | Change |
|---|---|---|---|---|
| Holders | 2,684 | 41 | 2,658 | +15 |
| Shares | 1.86B | 6.24M | 1.85B | −4.78M (−0.3%) |
| Value | $144.3B | $486.4M | $138.8B | −$5.04B (−3.5%) |
41 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so the changes leave them out.
New holders (116)
Institutions that held Merck & Co., Inc. at the end of Q3 2021 but not at the end of Q2 2021.
Showing the largest 100 of 116 by value.
Sold out (101)
Institutions that held Merck & Co., Inc. at the end of Q2 2021 and filed for Q3 2021 without it.
Showing the largest 100 of 101 by value.
Not filed for Q3 2021 yet (41)
Institutions that held Merck & Co., Inc. at the end of Q2 2021 and haven't filed a 13F for Q3 2021. Not filing isn't selling, so they aren't counted as sold out.