Merck & Co. Inc.
MRK · US
Merck & Co. Inc. is held by 5 of the 24 tracked investors in their latest 13F filings. The largest position is Norges Bank's at $4.8B, 0.47% of that portfolio. Versus the prior quarter, 0 added, 2 trimmed and 2 bought new.
Big investors holding this stock
Latest 13F of the 24 tracked investors. Common shares only.
| Investor | Value ($) | vs prior quarter |
|---|---|---|
| Norges Bank weight 0.47% · Q2 2026 |
4.8B | ▼ 3% |
| National Pension Service (Korea) weight 0.48% · Q2 2026 |
744M | – |
| Korea Investment Corporation weight 0.45% · Q2 2026 |
239M | ▼ 2% |
| Temasek Holdings weight 0.28% · Q2 2026 |
105M | New |
| Bridgewater Associates weight 0.02% · Q2 2026 |
3.9M | New |
Questions
Which big investors own Merck & Co. Inc.?
Norges Bank ($4.8B), National Pension Service (Korea) ($744M), Korea Investment Corporation ($239M), Temasek Holdings ($105M), Bridgewater Associates ($3.9M), per their latest 13F filings.
Does Warren Buffett own Merck & Co. Inc.?
Berkshire Hathaway did not report it in its latest 13F.
Does Korea's National Pension Service own Merck & Co. Inc.?
Yes, $744M as of 2026-06-30 (0.48% of its US holdings).
Restated and computed from SEC (13F, 13D/G, Form 4) and DART filings and NPS public data. Filings describe a past date and may differ from current holdings (13F: quarter end, up to 45 days later). Not investment advice.
Sources: SEC EDGAR, DART, data.go.kr (NPS), OpenFIGI. See Methodology for how figures are computed.