How many shares of MRK does National Pension Service own?

As of 2026-Q2, National Pension Service holds 5.8M shares of MRK (MERCK & CO. INC.).

What is National Pension Service's MRK position worth?

As of 2026-Q2, National Pension Service's MRK position is worth $744.2M.

In 2026-Q2, National Pension Service increased their MRK position (+0.5% change in shares).

Based on available 13F filings, National Pension Service first reported a position in MRK in 2018-Q4. They have held the position across 31 quarters.

Position history for National Pension Service's holdings in MERCK & CO. INC.

Current Value

$744.2M

Current Shares

5.8M

Total Value Change

+$552.9M

Total Shares Change

+3.4M

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	5.8M	+0.5%	$744.2M	0.5%	$128.50	38
2026-Q1	Decreased	5.8M	-0.5%	$693.1M	0.5%	$119.83	0
2025-Q4	Increased	5.8M	+1.4%	$609.4M	0.5%	$106.06	38
2025-Q3	Increased	5.7M	+3.2%	$479M	0.4%	$77.91	39
2025-Q2	Increased	5.5M	+4.9%	$437.9M	0.4%	$77.66	39
2025-Q1	Increased	5.3M	+6.3%	$473.3M	0.5%	$86.74	40
2024-Q4	Increased	5M	+3.7%	$493.6M	0.5%	$94.81	39
2024-Q3	Increased	4.8M	+15.3%	$543.5M	0.5%	$108.70	51
2024-Q2	Increased	4.2M	+1.7%	$513.9M	0.6%	$117.58	45
2024-Q1	Increased	4.1M	+1.3%	$538.7M	0.6%	$124.58	45
2023-Q4	Increased	4M	+1.9%	$439.6M	0.6%	$102.28	45
2023-Q3	Increased	4M	+2.0%	$416.8M	0.7%	$95.89	45
2023-Q2	Increased	3.9M	+4.4%	$440M	0.7%	$105.04	46
2023-Q1	Increased	3.7M	+1.6%	$393.3M	0.7%	$97.34	45
2022-Q4	Increased	3.7M	+2.0%	$405.4M	0.8%	$101.26	45
2022-Q3	Increased	3.6M	+2.0%	$310.3M	0.6%	$78.55	44
2022-Q2	Increased	3.5M	+7.8%	$320.2M	0.7%	$83.20	47
2022-Q1	Increased	3.3M	+0.6%	$267.2M	0.5%	$73.51	37
2021-Q4	Decreased	3.2M	-1.1%	$248.2M	0.4%	$68.21	0
2021-Q3	Decreased	3.3M	-0.6%	$245.9M	0.5%	$65.77	0
2021-Q2	Increased	3.3M	+1.5%	$256.2M	0.5%	$67.03	37
2021-Q1	Increased	3.2M	+8.2%	$250.2M	0.5%	$63.21	47
2020-Q4	Increased	3M	+2.5%	$245.3M	0.6%	$65.61	44
2020-Q3	Unchanged	2.9M	0.0%	$242.1M	0.6%	$66.16	0
2020-Q2	Decreased	2.9M	0.0%	$226.2M	0.6%	$61.04	0
2020-Q1	Increased	2.9M	+1.1%	$225.1M	0.8%	$61.22	44
2019-Q4	Increased	2.9M	+2.3%	$263.1M	0.7%	$71.83	44
2019-Q3	Increased	2.8M	+5.0%	$238.1M	0.8%	$64.98	45
2019-Q2	Increased	2.7M	+7.0%	$225.9M	0.8%	$65.28	46
2019-Q1	Increased	2.5M	+3.9%	$209.4M	0.8%	$64.32	45
2018-Q4	New	2.4M	-	$191.4M	0.8%	$57.90	60