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MRK6 quarters
Position history for BlackRock, Inc.'s holdings in MERCK & CO INC
BlackRock, Inc. holds 225.8M shares of MRK (MERCK & CO INC), worth $27.2B as of 2026-Q1. The position was increased (+3.1% shares). MRK represents 0.5% of BlackRock, Inc.'s portfolio.
Current Value
$27.2B
Current Shares
225.8M
Total Value Change
+$5.1B
Total Shares Change
+3.7M
Quarter-by-Quarter History
Other major holders of MRK: VANGUARD GROUP INC, BlackRock Finance, Inc.