Companies / Merck & Co., Inc.

Merck & Co., Inc.

NYSE: MRKCIK 310158Health CareRAHWAY, NJmerck.com
Kenneth Frazier
Chief Executive Officer
Kenneth Frazier
Photo: Merck (www. Merck.com) · CC BY-SA 3.0 · Wikimedia Commons

Financials · FY2025

Revenue$65.01B
Net income$18.26B
Total debt$53.91B
Cash$6.85B
Diluted EPS$7.28
Shares outstanding2.47B

Ownership

2.47B shares outstanding · as of Jul 31, 2026
0.04%Insiders
Ownership
Insiders0.04%1,025,142
Institutions79.13%1,952,376,014
Public float20.82%513,770,482

% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.

Insiders 20

View all →
Insider% of sharesShares
Davis Robert MCEOChairman, CEO & President · Director
0.02%450,351
DeLuca Richard R.EVP&Pres, Merck Animal Heallth
<0.01%160,174
Li Dean YExecutive VP & President, MRL
<0.01%92,035
<0.01%90,192
Zachary JenniferEVP, General Counsel
<0.01%68,916
Guindo ChirfiChief Marketing Officer
<0.01%60,615
Williams David MichaelEVP,Chief Info&Digital Officer
<0.01%30,838
Romanelli JosephPresident, Human Health Int?l
<0.01%28,739
Oosthuizen Johannes JacobusPresident, U.S. Market
<0.01%21,197
Chattopadhyay SanatExe V-P & Pres. MMD
<0.01%13,880

Institutional holders 3,612

View all →

Activity

Jun 30, 2026View all →
InsidersInstitutions
Who's accumulating and trimming this stock (13F).
DateActorActionSecurityValueShares ΔPosition afterImpact
Q1 2026
as of
Norges Bank
13F manager
Exit$-4.00B-38.0M
-100.00%
high
Q2 2026
as of
BlackRock, Inc.
13F manager
Add$1.02B+7.9M
+3.61%
226,999,837
9.20% of shares
high
Q1 2026
as of
Arrowstreet Capital, Limited Partnership
13F manager
Trim$-842.97M-7.0M
-70.47%
2,936,330
0.12% of shares
high
Q1 2023
as of
Barclays PLC
13F manager
Trim$-597.93M-5.6M
-68.67%
2,564,610
0.10% of shares
high
Q1 2026
as of
Millennium Management LLC
13F manager
Trim$-580.96M-4.8M
-71.02%
1,970,691
0.08% of shares
high
Q2 2023
as of
Barclays PLC
13F manager
Add$541.21M+4.7M
+182.89%
7,254,914
0.29% of shares
high
Q1 2026
as of
Los Angeles Capital Management LLC
13F manager
Trim$-446.89M-3.7M
-96.58%
131,751
<0.01% of shares
high
Q1 2024
as of
Barclays PLC
13F manager
Add$421.78M+3.2M
+58.38%
8,671,807
0.35% of shares
high

5%+ ownership events

Schedule 13D / 13G
FilerStance% of classSharesDate
Vanguard Group IncPassive13G/A0

Securities

via CUSIP / OpenFIGI
SymbolTypeMarketCUSIPFIGI
MRK58933Y105