3,582 hedge funds and large institutions have $207B invested in Merck in 2025 Q4 according to their latest regulatory filings, with 506 funds opening new positions, 1,362 increasing their positions, 1,384 reducing their positions, and 129 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more capital invested

Capital invested by funds: $ → $

9% more funds holding

Funds holding: 3,2893,582 (+293)

3.3% more ownership

Funds ownership: 76.04%79.34% (+3.3%)

2% less repeat investments, than reductions

Existing positions increased: 1,362 | Existing positions reduced: 1,384

Holders
3,582
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
77
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$3.75B
Puts
$2.61B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Jones Financial Companies
201
Jones Financial Companies
Missouri
$92.6M
RAM
202
Resona Asset Management
Japan
$91.9M
LF
203
Lansforsakringar Fondforvaltning
Sweden
$91.4M
Capital International Investors
204
Capital International Investors
California
$90.6M
State of New Jersey Common Pension Fund D
205
State of New Jersey Common Pension Fund D
New Jersey
$90.5M
William Blair & Company
206
William Blair & Company
Illinois
$87.8M
KeyBank National Association
207
KeyBank National Association
Ohio
$87.4M
CLOS
208
Compagnie Lombard Odier SCmA
Switzerland
$87.1M
Osaic Holdings
209
Osaic Holdings
Arizona
$85.2M
FAF
210
Fjarde Ap-fonden
Sweden
$83.9M
FAF
211
Första AP-fonden
Sweden
$83.4M
SPS
212
Susquehanna Portfolio Strategies
Pennsylvania
$83.3M
IG
213
ING Group
Netherlands
$82.8M
TG
214
TCW Group
California
$82.5M
Teacher Retirement System of Texas
215
Teacher Retirement System of Texas
Texas
$81.9M
DCM
216
Donaldson Capital Management
Indiana
$81.9M
PTPFOECYE
217
PBU - The Pension Fund of Early Childhood & Youth Educators
$81.7M
Mercer Global Advisors
218
Mercer Global Advisors
Colorado
$81.6M
VPC
219
Vestal Point Capital
New York
$81.6M
GC
220
Guggenheim Capital
Illinois
$81.4M
MT
221
Midwest Trust
Kansas
$80.7M
BG
222
Bahl & Gaynor
Ohio
$80.5M
FWCM
223
Ferguson Wellman Capital Management
Oregon
$80.1M
FFB
224
First Financial Bankshares
Texas
$76.7M
SOMRS
225
State of Michigan Retirement System
Michigan
$76.3M