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MRKShowing 8 of 16 quarters
Position history for TCW GROUP INC's holdings in MERCK & CO INC
TCW GROUP INC holds 862,459 shares of MRK (MERCK & CO INC), worth $103.7M as of 2026-Q1. The position was increased (+10.0% shares). MRK represents 0.8% of TCW GROUP INC's portfolio.
Current Value
$103.7M
Current Shares
862,459
Total Value Change
+$47.5M
Total Shares Change
+408,440
Quarter-by-Quarter History
Other major holders of MRK: VANGUARD GROUP INC, BlackRock Finance, Inc., BlackRock, Inc.