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Position history for MORGAN STANLEYMORGAN STANLEY's holdings in MERCK & CO. INC.

MORGAN STANLEY holds 48.6M shares of MRK (MERCK & CO. INC.), worth $6.3B as of 2026-Q2. The position was increased (+2.1% shares). MRK represents 0.3% of MORGAN STANLEY's portfolio.

Current Value

$6.3B

Current Shares

48.6M

Total Value Change

+$1.2B

Total Shares Change

+4.2M

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Increased
48.6M
+2.1%
$6.3B0.3%$128.50
39
2026-Q1
Increased
47.6M
+6.0%
$5.7B0.3%$119.83
41
2025-Q4
Increased
44.9M
+0.8%
$4.7B0.3%$106.06
38
2025-Q3
Increased
44.6M
+0.9%
$3.7B0.2%$77.91
38
2025-Q2
Increased
44.2M
+2.5%
$3.5B0.2%$77.66
39
2025-Q1
Decreased
43.1M
-2.4%
$3.9B0.3%$86.74
0
2024-Q4
Decreased
44.2M
-0.5%
$4.4B0.3%$94.81
0
2024-Q3
Increased
44.4M
+5.2%
$5B0.4%$108.70
40

Other major holders of MRK: BNP PARIBAS FINANCIAL MARKETS, BlackRock, Inc., Steward Partners Investment Advisory, LLC, VANGUARD GROUP INC, BlackRock Finance, Inc.

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