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MRK
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Position history for STATE OF WISCONSIN INVESTMENT BOARD's holdings in MERCK & CO INC

STATE OF WISCONSIN INVESTMENT BOARD holds 1.4M shares of MRK (MERCK & CO INC), worth $164.3M as of 2026-Q1. The position was increased (+5.6% shares). MRK represents 0.4% of STATE OF WISCONSIN INVESTMENT BOARD's portfolio.

Current Value

$164.3M

Current Shares

1.4M

Total Value Change

-$14.9M

Total Shares Change

-81,680

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
Increased
1.4M
+5.6%
$164.3M0.4%$119.83
38
2025-Q4
Decreased
1.3M
-7.6%
$136.2M0.3%$106.06
0
2025-Q3
Decreased
1.4M
-5.6%
$117.6M0.3%$77.91
0
2025-Q2
Decreased
1.5M
-4.5%
$117.5M0.3%$77.66
0
2025-Q1
Increased
1.6M
+3.6%
$139.5M0.4%$86.74
37
2024-Q4
Decreased
1.5M
-5.7%
$149.2M0.4%$94.81
0
2024-Q3
Increased
1.6M
+9.8%
$180.6M0.5%$108.70
40
2024-Q2
Decreased
1.4M
-0.6%
$179.2M0.5%$117.58
0

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

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