Back to Woodline Partners LP Woodline Partners LP

MRKMRK
24 quarters

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

Yes. Woodline Partners holds 1,124,149 shares of MRK (Merck), worth $144.5M, as of its Q2 2026 13F filing. It increased the position by 53,069 shares (+5.0%) from Q1 2026. Woodline Partners has held MRK since Q1 2021, across 22 quarterly 13F filings. MRK is 0.4% of Woodline Partners' reported 13F portfolio.

Current Value

$144.5M

Current Shares

1.1M

Total Value Change

+$128.3M

Total Shares Change

+930,012

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Increased
1.1M
+5.0%
$144.5M0.4%$127.75
38
2026-Q1
Increased
1.1M
+6.6%
$128.8M0.5%$118.73
39
2025-Q4
Increased
1M
+10.6%
$105.8M0.4%$103.13
40
2025-Q3
Increased
908,544
+16.7%
$76.3M0.4%$81.54
41
2025-Q2
Increased
778,426
+1.8%
$61.6M0.3%$76.15
36
2025-Q1
Increased
764,526
+4.5%
$68.6M0.4%$85.49
37
2024-Q4
Decreased
731,334
-13.8%
$72.8M0.5%$93.94
0
2024-Q3
Increased
848,649
+19.3%
$96.4M0.8%$106.38
50
2024-Q2
Decreased
711,353
-27.1%
$88.1M0.8%$115.20
0
2024-Q1
Increased
976,017
+22.9%
$128.8M1.2%$122.06
57
2023-Q4
Decreased
794,456
-10.0%
$86.6M0.9%$100.21
0
2023-Q3
Unchanged
882,500
0.0%
$90.9M1.1%$93.95
0
2023-Q2
Increased
882,500
+25.8%
$101.8M1.2%$104.59
58
2023-Q1
Increased
701,803
+37.0%
$74.7M1.0%$95.79
61
2022-Q4
Decreased
512,335
-47.6%
$56.8M0.8%$99.21
0
2022-Q3
Increased
978,487
+72.9%
$84.3M1.2%$76.50
70
2022-Q2
Decreased
565,984
-34.9%
$51.6M0.8%$80.34
0
2022-Q1
Increased
869,391
+4241.7%
$71.3M1.2%$71.71
75
2021-Q4
Unchanged
20,024
0.0%
$1.5M0.0%$66.39
0
2021-Q3
Decreased
20,024
-94.8%
$1.5M0.0%$64.46
0
2021-Q2
Increased
386,894
+35.6%
$30.1M0.6%$66.15
53
2021-Q1
New
285,355
-
$22M0.5%$62.03
47
2020-Q4
Exited
0
-100.0%
$00.0%$65.25
0
2020-Q3
New
194,137
-
$16.1M0.5%$65.65
55

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

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