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Merck & Co., Inc.

MRKNYSEPharmaceutical PreparationsFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 7, 2026Score 9/30242% above fair value
$149.52+3.19 (+2.18%)

Close on Oct 30, 2026Market cap $368.89BP/E 119.6Yield 2.19%

Merck Welireg (belzutifan by Quarter

Welireg (belzutifan — HIF-2α inhibitor) — U.S. sales ($M) ($M)

QuarterlyAnnual

Merck Welireg (belzutifan: $214M in Q2 2026, up 55.1% from a year earlier. That is the highest of the 18 quarters on record here.

Latest, Q2 2026
214
Period ended Jun 30, 2026
Change on a year earlier
+55.1%
138 in Q2 2025
History
18 quarters
Since Q1 2022
Sources
14
Documents cited below

Where the Q2 2026 figure comes from

“|| Welireg | 271 | 162 | 67 | 214 | 138 | 55 | 57 | 24 | 133”

Source: Form 8-K (tm2621496d1_ex99-1.htm, filed 2026-08-04) ↗

Reported in Form 10-Q / 10-K Segment & Product Sales Footnote & Form 8-K Table 3 / 3a / 3b.

Quarterly history

Hover a value to see the sentence it was read from; calculated values show their formula

PeriodEndedWelireg (belzutifan — HIF-2α inhibitor) — U.S. sales ($M) ($M)Year on yearSource
Q2 2026Jun 30, 2026214+55.1%Form 8-K (tm2621496d1_ex99-1.htm, filed 2026-08-04) ↗
Q1 2026Mar 31, 2026152+23.6%Form 10-Q (filed 2026-05-04) ↗
Q4 2025Dec 31, 2025181+24.0%Form 8-K (tm264564d1_ex99-1.htm, filed 2026-02-03) ↗
Q3 2025Sep 30, 2025161+26.8%Form 8-K (tm2529620d1_ex99-1.htm, filed 2025-10-30) ↗
Q2 2025Jun 30, 2025138+19.0%Form 8-K (tm2621496d1_ex99-1.htm, filed 2026-08-04) ↗
Q1 2025Mar 31, 2025123+59.7%Form 8-K (tm2512885d1_ex99-1.htm, filed 2025-04-24) ↗
Q4 2024Dec 31, 2024146+114.7%Form 8-K (tm264564d1_ex99-1.htm, filed 2026-02-03) ↗
Q3 2024Sep 30, 2024127+149.0%Form 8-K (tm2529620d1_ex99-1.htm, filed 2025-10-30) ↗
Q2 2024Jun 30, 2024116+136.7%Form 8-K (tm2521736d1_ex99-1.htm, filed 2025-07-29) ↗
Q1 2024Mar 31, 202477+87.8%Form 8-K (tm2512885d1_ex99-1.htm, filed 2025-04-24) ↗
Q4 2023Dec 31, 202368+70.0%Form 8-K (tm255059d1_ex99-1.htm, filed 2025-02-04) ↗
Q3 2023Sep 30, 202351+34.2%Form 8-K (tm2426878d1_ex99-1.htm, filed 2024-10-31) ↗
Q2 2023Jun 30, 202349+81.5%Form 8-K (tm2420272d1_ex99-1.htm, filed 2024-07-30) ↗
Q1 2023Mar 31, 202341+127.8%Form 8-K (tm2412490d1_ex99-1.htm, filed 2024-04-25) ↗
Q4 2022Dec 31, 202240–Form 10-K (filed 2025-02-25) ↗
Q3 2022Sep 30, 202238–Form 10-Q (filed 2023-11-03) ↗

Breakdown

What makes up welireg (belzutifan

Cite this data

StockData. (2026). Merck Welireg (belzutifan ($M), quarterly Q1 2022–Q2 2026 [Data set]. Compiled from Merck SEC filings and investor materials. https://stockdatahq.com/stocks/mrk/kpis/rev-welireg-us

See every metric in the Merck KPI table. Data updated Oct 26, 2026.