Merck & CoMRK
13F holders, Q1 2026 (March 31)5holders
0new positions
0sold out
$120.29avg. 13F price*
At the end of Q1 2026, 5 institutions reported holding Merck & Co Inc (MRK) in their 13F filings, unchanged from Q4 2025. 0 opened new positions and 0 sold out. The largest holders were Bruce & Co., Inc. ($23.2M), Cohen Klingenstein LLC ($14.9M) and Ironwood Investment Counsel, LLC ($5.7M).
- Company
- Merck & Co Inc
- CUSIP
- 589331107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 0 | $0 |
| Exits | 0 | $0 |
All 13F filers, Q4 2025 → Q1 2026: 837 shares bought and 2,937 shares sold, net −2,100 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 5 holders
| Bruce & Co., Inc. | 6.63% | No change | 192,800 | $23.2M |
| Cohen Klingenstein LLC | 0.48% | No change | 124,194 | $14.9M |
| Ironwood Investment Counsel, LLC | 0.82% | Reduce -5.9% | 47,208 | $5.7M |
| Blue Edge Capital, LLC | 0.30% | Add +4.6% | 18,891 | $2.3M |
| 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.