Question 1

How many shares of MRK does Robeco Institutional Asset Management B.V. own?

Accepted Answer

As of 2026-Q2, Robeco Institutional Asset Management B.V. holds 2.4M shares of MRK (MERCK & CO. INC.).

Question 2

What is Robeco Institutional Asset Management B.V.'s MRK position worth?

Accepted Answer

As of 2026-Q2, Robeco Institutional Asset Management B.V.'s MRK position is worth $305.1M.

Question 3

Is Robeco Institutional Asset Management B.V. buying or selling MRK?

Accepted Answer

In 2026-Q2, Robeco Institutional Asset Management B.V. increased their MRK position (+2.2% change in shares).

Question 4

When did Robeco Institutional Asset Management B.V. first buy MRK?

Accepted Answer

Based on available 13F filings, Robeco Institutional Asset Management B.V. first reported a position in MRK in 2019-Q1. They have held the position across 30 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	2.4M	+2.2%	$305.1M	0.4%	$128.50	38
2026-Q1	Decreased	2.3M	-7.0%	$279.3M	0.4%	$119.83	0
2025-Q4	Decreased	2.5M	-16.9%	$262.9M	0.4%	$106.06	0
2025-Q3	Decreased	3M	-5.0%	$252.3M	0.4%	$77.91	0
2025-Q2	Increased	3.2M	+21.4%	$250.4M	0.4%	$77.66	44
2025-Q1	Decreased	2.6M	-1.9%	$234M	0.5%	$86.74	0
2024-Q4	Decreased	2.7M	-17.1%	$264.4M	0.5%	$94.81	0
2024-Q3	Decreased	3.2M	-3.1%	$363.8M	0.7%	$108.70	0
2024-Q2	Increased	3.3M	+12.9%	$409.4M	0.9%	$117.58	50
2024-Q1	Decreased	2.9M	-0.5%	$386.5M	0.8%	$124.58	0
2023-Q4	Decreased	2.9M	-6.5%	$321M	0.8%	$102.28	0
2023-Q3	Increased	3.1M	+2.9%	$324.2M	0.9%	$95.89	45
2023-Q2	Decreased	3.1M	-7.7%	$353.2M	0.9%	$105.04	0
2023-Q1	Decreased	3.3M	-8.3%	$352.8M	1.0%	$97.34	0
2022-Q4	Decreased	3.6M	-10.6%	$401.4M	1.2%	$101.26	0
2022-Q3	Decreased	4M	-1.3%	$348.6M	1.1%	$78.55	0
2022-Q2	Increased	4.1M	+8.0%	$373.8M	1.2%	$83.20	53
2022-Q1	Decreased	3.8M	-25.9%	$311.3M	0.7%	$73.51	0
2021-Q4	Increased	5.1M	+18.3%	$392.7M	0.8%	$68.21	52
2021-Q3	Decreased	4.3M	-2.4%	$325.4M	0.7%	$65.77	0
2021-Q2	Decreased	4.4M	-1.4%	$345M	0.8%	$67.03	0
2021-Q1	Increased	4.5M	+7.6%	$347M	0.9%	$63.21	47
2020-Q4	Increased	4.2M	+18.8%	$342.1M	0.9%	$65.61	51
2020-Q3	Increased	3.5M	+2.3%	$292.1M	0.9%	$66.16	44
2020-Q2	Decreased	3.4M	-15.1%	$266.2M	0.9%	$61.04	0
2020-Q1	Decreased	4.1M	-0.3%	$311.8M	1.3%	$61.22	0
2019-Q4	Increased	4.1M	+3.0%	$369.9M	1.2%	$71.83	50
2019-Q3	Decreased	3.9M	-1.5%	$332.3M	1.2%	$64.98	0
2019-Q2	Increased	4M	+4.5%	$336M	1.2%	$65.28	51
2019-Q1	New	3.8M	-	$318.9M	1.2%	$64.32	71

MRK30 quarters

MRK
30 quarters