Health Care · owned by 2 fund managers
Who owns Merck (MRK)?
2 of the 22 fund managers we track hold Merck, worth $1.6B combined as of Q2 2026. Bill Nygren has the biggest bet at 2.1% of the portfolio.
Ownership summary
Fund manager owners
2 / 22
0 opened new positions
Combined value
$1.6B
At quarter-end prices
Biggest weight
2.1%
Bill Nygren
Buyers / sellers
0 / 1
Changes in Q2 2026
Smart money take
Why it matters
When several investors with very different styles own the same company, it’s often worth a closer look. Merck appears in 2 of our 22 portfolios.
- Largest holder: Bill Nygren (2.1% of portfolio)
- 0 managers bought or added this quarter
- 1 manager trimmed or sold out
- 4 congressional trades disclosed recently (2 buys, 2 sells)
- Company insiders in Q3 2026: no open-market buys, sold $30M
This is not a recommendation. Do your own research.
Fund managers who own MRK
SEC 13F · Q2 2026| Investor | % of portfolio | Activity | Shares | Value |
|---|---|---|---|---|
| Bill Nygren Oakmark Funds (Harris Associates) | 2.06% | Trimmed | 12,073,109 | $1.6B |
| Prem Watsa Fairfax Financial Holdings | 0.84% | Hold | 172,900 | $22M |
Congressional trades in MRKAll politician trades
| Member | Type | Amount | Traded | Disclosed |
|---|---|---|---|---|
| R Maria Elvira Salazar House · FL | Sell | $1,001 – $15,000 | 24 Sep 2026 | 7 Oct 2026 |
| R Maria Elvira Salazar House · FL | Buy | $15,001 – $50,000 | 19 Aug 2026 | 9 Sep 2026 |
| R Maria Elvira Salazar House · FL | Buy | $15,001 – $50,000 | 19 Aug 2026 | 9 Sep 2026 |
| R Alan Armstrong Senate · OK | Sell | $15,001 – $50,000 | 27 Mar 2026 | 21 Jul 2026 |
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