DOSSIER · 13F Holders · Q1 2026
Merck & Co
7 institutions still hold Merck & Co as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.
CUSIP 589331107·7 13F holders·last filed Mar 31, 2026
AI Holders Summary · Q1 2026
7 institutions reported Merck & Co in Q1 2026. Bruce & Co., Inc. leads at 41.9% of the visible book.
Top holders
Sorted by position value. Source: SEC EDGAR 13F-HR filings.