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MRKMRK
22 quarters

Position history for Janus Henderson Group Ltd.Janus Henderson Group Ltd.'s holdings in MERCK & CO. INC.

Janus Henderson Group Ltd. holds 2.9M shares of MRK (MERCK & CO. INC.), worth $346.5M as of 2026-Q1. The position was increased (+52.8% shares). MRK represents 0.2% of Janus Henderson Group Ltd.'s portfolio.

Current Value

$346.5M

Current Shares

2.9M

Total Value Change

-$1.6B

Total Shares Change

-21M

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
Increased
2.9M
+52.8%
$346.5M0.2%$119.83
52
2025-Q4
Decreased
1.9M
-10.9%
$198.5M0.1%$106.06
0
2025-Q3
Increased
2.1M
+290.2%
$177.5M0.1%$77.91
49
2025-Q2
Decreased
542,117
-80.4%
$42.9M0.0%$77.66
0
2025-Q1
Decreased
2.8M
-52.9%
$246.8M0.1%$86.74
0
2024-Q4
Decreased
5.9M
-33.1%
$583.4M0.3%$94.81
0
2024-Q3
Decreased
8.8M
-18.0%
$995.9M0.5%$108.70
0
2024-Q2
Increased
10.7M
+2.2%
$1.3B0.7%$117.58
46
2024-Q1
Decreased
10.5M
-13.2%
$1.4B0.8%$124.58
0
2023-Q4
Decreased
12.1M
-2.2%
$1.3B0.8%$102.28
0
2023-Q3
Decreased
12.3M
-8.6%
$1.3B0.8%$95.89
0
2023-Q2
Decreased
13.5M
-1.3%
$1.6B1.0%$105.04
0
2023-Q1
Increased
13.7M
+2.0%
$1.5B1.0%$97.34
46
2022-Q4
Decreased
13.4M
-51.1%
$1.5B1.1%$101.26
0
2022-Q3
Increased
27.4M
+150.6%
$2.4B0.9%$78.55
73
2022-Q2
Decreased
10.9M
-8.6%
$997M0.7%$83.20
0
2022-Q1
Decreased
12M
-5.1%
$981.1M0.5%$73.51
0
2021-Q4
Decreased
12.6M
-27.9%
$965.4M0.4%$68.21
0
2021-Q3
Decreased
17.5M
-1.3%
$1.3B0.6%$65.77
0
2021-Q2
Decreased
17.7M
-24.5%
$1.4B0.6%$67.03
0
2021-Q1
Decreased
23.5M
-1.8%
$1.8B0.8%$63.21
0
2020-Q4
New
23.9M
-
$2B0.9%$65.61
62

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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