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13F-HR filed by Merck & Co., Inc.

Merck & Co., Inc. filed this 13F-HR for the quarter ended 2026-03-31, filed 2026-05-13, with 14 holding rows worth $349,437,632.

Accession
0000310158-26-000141
Filed
2026-05-13
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q1 2026

A holdings report, 14 entries on the cover page, a total value of $349,437,632 stated on the cover page (in dollars after the unit check, H1), rows summing to $349,437,632 with VALUE read as dollars as filed, 13F file number 028-25193. The quarter's positions are built on this report. The resolved quarter.

Other managers

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
MODERNA INC60770K107COM2,308,190$117,256,052dollars as filed
PERSONALIS INC71535D106COMMON STOCK14,044,943$89,466,287dollars as filed
KYMERA THERAPEUTICS INC501575104COM772,165$64,313,623dollars as filed
ENTRADA THERAPEUTICS INC29384C908COM1,739,768$21,955,872dollars as filed
EIKON THERAPEUTICS INC282564103COMMON STOCK1,666,666$17,633,326dollars as filed
AKTIS ONCOLOGY INC01021M104COMMON STOCK952,844$17,046,379dollars as filed
ALECTOR INC014442107COMMON STOCK3,545,719$7,623,297dollars as filed
SUTRO BIOPHARMA INC869367102COM272,351$6,784,263dollars as filed
EVAXION BIOTECH A/S29970R204SPONSORED ADS1,214,126$4,516,549dollars as filed
VIRIDIAN THERAPEUTICS INC92790C104COM93,414$1,827,178dollars as filed
XILIO THERAPEUTICS INC98422T209COM105,982$891,309dollars as filed
CARISMA THERAPEUTICS INC14216R101COM1,473,240$47,880dollars as filed
NEUPHORIA THERAPEUTICS INC64136E102COM10,027$40,810dollars as filed
TUHURA BIOSCIENCES INC898920103COM19,445$34,807dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0000310158-26-000141this filing2026-05-13acceptance time not in the bulk data set