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MRK
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Position history for ADAGE CAPITAL PARTNERS GP, L.L.C.'s holdings in MERCK & CO INC

ADAGE CAPITAL PARTNERS GP, L.L.C. holds 2.7M shares of MRK (MERCK & CO INC), worth $323.3M as of 2026-Q1. The position was decreased (-0.0% shares). MRK represents 0.5% of ADAGE CAPITAL PARTNERS GP, L.L.C.'s portfolio.

Current Value

$323.3M

Current Shares

2.7M

Total Value Change

-$69.3M

Total Shares Change

-483,748

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
Decreased
2.7M
-0.0%
$323.3M0.5%$119.83
0
2025-Q4
Increased
2.7M
+155.1%
$282.9M0.4%$106.06
60
2025-Q3
Decreased
1.1M
-26.1%
$88.4M0.1%$77.91
0
2025-Q2
Decreased
1.4M
-29.7%
$112.8M0.2%$77.66
0
2025-Q1
Increased
2M
+35.5%
$181.9M0.3%$86.74
47
2024-Q4
Increased
1.5M
+0.2%
$148.8M0.3%$94.81
36
2024-Q3
Decreased
1.5M
-52.9%
$169.5M0.3%$108.70
0
2024-Q2
Decreased
3.2M
-6.1%
$392.6M0.7%$117.58
0

Other major holders of MRK: VANGUARD GROUP INC, BlackRock Finance, Inc., BlackRock, Inc.

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