3,244 hedge funds and large institutions have $159B invested in Merck in 2025 Q3 according to their latest regulatory filings, with 191 funds opening new positions, 1,326 increasing their positions, 1,396 reducing their positions, and 147 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

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

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

5% less repeat investments, than reductions

Existing positions increased: 1,326 | Existing positions reduced: 1,396

1% less funds holding

Funds holding: 3,2933,244 (-49)

2.24% less ownership

Funds ownership: 78.03%75.78% (-2.2%)

Holders
3,244
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
46
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.83B
Puts
$2.51B
Net Calls
Net Calls Change

Top Sellers

1 -$863M
2 -$579M
3 -$452M
4
BlackRock
BlackRock
New York
-$291M
5
Goldman Sachs
Goldman Sachs
New York
-$283M
Name Holding Trade Value Shares
Change
Change in
Stake
ACA
2276
American Capital Advisory
Idaho
$505K
MPW
2277
MASECO Private Wealth
$505K
S
2278
Sunpointe
Missouri
$504K
GKWIM
2279
Gerber Kawasaki Wealth & Investment Management
California
$503K
OL
2280
Optas LLC
Texas
$503K
AFT
2281
Alpha Family Trust
California
$501K
WAM
2282
Weatherly Asset Management
California
$501K
CCM
2283
Cohen Capital Management
California
$501K
FWI
2284
Facet Wealth Inc
Maryland
$501K
MWA
2285
Midland Wealth Advisors
Illinois
$500K
CCA
2286
Cottonwood Capital Advisors
Utah
$500K
EWS
2287
Eagle Wealth Strategies
New Jersey
$499K
MWM
2288
Mattern Wealth Management
Kansas
$498K
GAMC
2289
Garner Asset Management Corp
Texas
$498K
1WM
2290
1900 Wealth Management
Texas
$498K
KA
2291
KDT Advisors
New York
$497K
IFS
2292
Ifrah Financial Services
Arkansas
$497K
ACM
2293
Aljian Capital Management
Nevada
$497K
NFG
2294
Nadler Financial Group
Illinois
$496K
CH
2295
Canton Hathaway
Rhode Island
$495K
CFG
2296
Cooper Financial Group
California
$494K
SQA
2297
Simon Quick Advisors
New Jersey
$493K
TWP
2298
Tower Wealth Partners
Pennsylvania
$493K
SAMT
2299
Select Asset Management & Trust
Pennsylvania
$493K
IP
2300
Ignite Planners
California
$493K