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MRK - MERCK & CO INC

This page shows which of the focused investors we track hold MRK and how their positions changed, so you can see how much conviction the group has in the stock.

In Q2 2025 it was held by 9 managers with an aggregate reported value of $874.09M, which is 0.08% of the combined portfolio.

As of Q2 2025, 9 tracked institutional managers held MRK (MERCK & CO INC) with an aggregate reported value of $874.09M0.08% of the combined AlphaBaseline portfolio.

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Source
Curated SEC 13F filings
Period
Q2 2025
Ticker
MRK

13F data is delayed and excludes shorts/non-13F assets.

Holders

1Bill Nygren - Oakmark Funds1.18%Add +22.3%9,131,318$722.84M
2Sarah Ketterer - Causeway Capital Management1.23%Add +9.4%982,660$77.79M
3Kahn Brothers Group - Kahn Brothers Group7.80%Reduce -0.4%490,465$38.83M
4Prem Watsa - Fairfax Financial Holdings0.73%-172,900$13.68M
5Dodge & Cox - Dodge & Cox0.01%Add +0.1%157,300$12.45M
6Mairs & Power Growth Fund - Mairs & Power Growth Fund0.04%Add +7.0%56,871$4.5M
7Christopher Bloomstran - Semper Augustus0.50%-44,443$3.52M
8Richard Pzena - Pzena Investment Management0.00%New3,324$263.13K
9David Katz - Matrix Asset Advisors0.02%Reduce -1.1%2,915$230.75K
Loading holder history for MRK