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MRKMRK
8 quarters

Position history for BlackRock, Inc.BlackRock, Inc.'s holdings in MERCK & CO INC

BlackRock, Inc. holds 227M shares of MRK (MERCK & CO INC), worth $29.2B as of 2026-Q2. The position was increased (+0.5% shares). MRK represents 0.4% of BlackRock, Inc.'s portfolio.

Current Value

$29.2B

Current Shares

227M

Total Value Change

+$5.1B

Total Shares Change

+14.9M

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Increased
227M
+0.5%
$29.2B0.4%$127.75
38
2026-Q1
Increased
225.8M
+3.1%
$27.2B0.5%$118.73
39
2025-Q4
Increased
219.1M
+2.0%
$23.1B0.4%$103.13
39
2025-Q3
Decreased
214.9M
-1.6%
$18B0.3%$81.54
0
2025-Q2
Decreased
218.3M
-3.1%
$17.3B0.3%$76.15
0
2025-Q1
Increased
225.4M
+1.5%
$20.2B0.4%$85.49
39
2024-Q4
Increased
222.1M
+4.7%
$22.1B0.4%$93.94
40
2024-Q3
First report
212.1M
-
$24.1B0.5%$106.38
0

Other major holders of MRK: BNP PARIBAS FINANCIAL MARKETS, VANGUARD GROUP INC, BlackRock Finance, Inc.

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