Merck & CoMRK
13F holders, Q2 2025 (June 30)8holders
0new positions
0sold out
$75.46avg. 13F price*
At the end of Q2 2025, 8 institutions reported holding Merck & Co Inc (MRK) in their 13F filings, unchanged from Q1 2025. 0 opened new positions and 0 sold out. The largest holders were Bruce & Co., Inc. ($15.3M), Cohen Klingenstein LLC ($10.1M) and Grassi Investment Management ($8.3M).
- Company
- Merck & Co Inc
- CUSIP
- 589331107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 0 | $0 |
| Exits | 0 | $0 |
All 13F filers, Q1 2025 → Q2 2025: 5,240 shares bought and 21,039 shares sold, net −15,799 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 8 holders
| Bruce & Co., Inc. | 4.96% | Reduce -4.9% | 192,800 | $15.3M |
| Cohen Klingenstein LLC | 0.34% | Reduce -0.1% | 127,235 | $10.1M |
| Grassi Investment Management | 0.66% | Reduce -0.4% | 104,417 | $8.3M |
| Ironwood Investment Counsel, LLC | 0.81% | Reduce -11.7% | 65,906 | $5.2M |
| Blue Edge Capital, LLC | 0.21% | Reduce -0.5% | 18,054 | $1.4M |
| Opus Capital Group, LLC | 0.03% | Reduce -31.3% | 3,603 | $285K |
| West Oak Capital, LLC | 0.01% | Add +26.0% | 25,407 | $20K |
| Huntington National Bank | 0.00% | No change | 1 | $31 |
"% of holder's portfolio" is MRK's weight in each manager's 13F, not the share of Merck & Co Inc the manager owns.