Citable ownership snapshot
MRK's latest 13F holder table lists Harris Associates as the largest holder in this view with 12,073,109 shares valued at $1.55B.
| Holder | Report date | Value | Portfolio weight |
|---|---|---|---|
| Harris Associates | Jun 30, 2026 | $1.55B | 2.1% |
| Citadel Advisors | Jun 30, 2026 | $1.18B | 0.1% |
| AQR Capital Management | Jun 30, 2026 | $1.04B | 0.4% |
| D.E. Shaw & Co. | Jun 30, 2026 | $571.70M | 0.3% |
| Millennium Management | Jun 30, 2026 | $271.70M | 0.1% |
| Point72 Asset Management | Jun 30, 2026 | $71.02M | 0.1% |
| Farallon Capital Management | Mar 31, 2026 | $43.42M | 0.2% |
| Two Sigma Investments | Jun 30, 2026 | $21.31M | 0.0% |
Source: SEC EDGAR 13F filings; period Jun 30, 2026; filed Aug 14, 2026.
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