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Showing 8 of 31 quarters

Position history for Mariner, LLCMariner, LLC's holdings in MERCK & CO INC

Yes. Mariner holds 2,781,786 shares of MRK (Merck), worth $357.5M, as of its Q2 2026 13F filing. It reduced the position by 13,435 shares (-0.5%) from Q1 2026. Mariner has held MRK in every 13F on record since Q4 2018, 31 quarterly filings. MRK is 0.4% of Mariner's reported 13F portfolio.

Current Value

$357.5M

Current Shares

2.8M

Total Value Change

+$167.4M

Total Shares Change

+1.1M

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Decreased
2.8M
-0.5%
$357.5M0.4%$127.75
0
2026-Q1
Increased
2.8M
+1.5%
$336.2M0.4%$118.73
38
2025-Q4
Increased
2.8M
+8.9%
$289.8M0.3%$103.13
40
2025-Q3
Increased
2.5M
+1.4%
$212.1M0.3%$81.54
37
2025-Q2
Decreased
2.5M
-9.0%
$197.3M0.3%$76.15
0
2025-Q1
Increased
2.7M
+52.5%
$245.8M0.4%$85.49
51
2024-Q4
Increased
1.8M
+7.3%
$178.5M0.3%$93.94
39
2024-Q3
Increased
1.7M
+0.8%
$190M0.3%$106.38
37

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

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