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Showing 8 of 28 quarters

Position history for WELLINGTON MANAGEMENT GROUP LLPWELLINGTON MANAGEMENT GROUP LLP's holdings in MERCK & CO INC

WELLINGTON MANAGEMENT GROUP LLP holds 86.2M shares of MRK (MERCK & CO INC), worth $11.1B as of 2026-Q2. The position was increased (+2.3% shares). MRK represents 1.9% of WELLINGTON MANAGEMENT GROUP LLP's portfolio.

Current Value

$11.1B

Current Shares

86.2M

Total Value Change

+$2.5B

Total Shares Change

+10.4M

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Increased
86.2M
+2.3%
$11.1B1.9%$127.75
51
2026-Q1
Decreased
84.3M
-2.5%
$10.1B1.9%$118.73
0
2025-Q4
Increased
86.4M
+14.8%
$9.1B1.6%$103.13
58
2025-Q3
Decreased
75.3M
-2.0%
$6.3B1.1%$81.54
0
2025-Q2
Decreased
76.9M
-5.9%
$6.1B1.1%$76.15
0
2025-Q1
Increased
81.7M
+1.1%
$7.3B1.4%$85.49
51
2024-Q4
Increased
80.7M
+6.5%
$8B1.5%$93.94
54
2024-Q3
Increased
75.8M
+4.6%
$8.6B1.5%$106.38
53

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

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