How many shares of MRK does Woodline Partners LP own?

As of 2026-Q2, Woodline Partners LP holds 1.1M shares of MRK (MERCK & CO. INC.).

What is Woodline Partners LP's MRK position worth?

As of 2026-Q2, Woodline Partners LP's MRK position is worth $144.5M.

In 2026-Q2, Woodline Partners LP increased their MRK position (+5.0% change in shares).

Based on available 13F filings, Woodline Partners LP first reported a position in MRK in 2020-Q3. They have held the position across 24 quarters.

Position history for Woodline Partners LP's holdings in MERCK & CO. INC.

Current Value

$144.5M

Current Shares

1.1M

Total Value Change

+$128.3M

Total Shares Change

+930,012

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	1.1M	+5.0%	$144.5M	0.4%	$128.50	38
2026-Q1	Increased	1.1M	+6.6%	$128.8M	0.5%	$119.83	39
2025-Q4	Increased	1M	+10.6%	$105.8M	0.4%	$106.06	40
2025-Q3	Increased	908,544	+16.7%	$76.3M	0.4%	$77.91	41
2025-Q2	Increased	778,426	+1.8%	$61.6M	0.3%	$77.66	36
2025-Q1	Increased	764,526	+4.5%	$68.6M	0.4%	$86.74	37
2024-Q4	Decreased	731,334	-13.8%	$72.8M	0.5%	$94.81	0
2024-Q3	Increased	848,649	+19.3%	$96.4M	0.8%	$108.70	50
2024-Q2	Decreased	711,353	-27.1%	$88.1M	0.8%	$117.58	0
2024-Q1	Increased	976,017	+22.9%	$128.8M	1.2%	$124.58	57
2023-Q4	Decreased	794,456	-10.0%	$86.6M	0.9%	$102.28	0
2023-Q3	Unchanged	882,500	0.0%	$90.9M	1.1%	$95.89	0
2023-Q2	Increased	882,500	+25.8%	$101.8M	1.2%	$105.04	58
2023-Q1	Increased	701,803	+37.0%	$74.7M	1.0%	$97.34	61
2022-Q4	Decreased	512,335	-47.6%	$56.8M	0.8%	$101.26	0
2022-Q3	Increased	978,487	+72.9%	$84.3M	1.2%	$78.55	70
2022-Q2	Decreased	565,984	-34.9%	$51.6M	0.8%	$83.20	0
2022-Q1	Increased	869,391	+4241.7%	$71.3M	1.2%	$73.51	75
2021-Q4	Unchanged	20,024	0.0%	$1.5M	0.0%	$68.21	0
2021-Q3	Decreased	20,024	-94.8%	$1.5M	0.0%	$65.77	0
2021-Q2	Increased	386,894	+35.6%	$30.1M	0.6%	$67.03	53
2021-Q1	New	285,355	-	$22M	0.5%	$63.21	47
2020-Q4	Exited	0	-100.0%	$0	0.0%	$65.61	0
2020-Q3	New	194,137	-	$16.1M	0.5%	$66.16	55