3,289 hedge funds and large institutions have $159B invested in Merck in 2025 Q3 according to their latest regulatory filings, with 189 funds opening new positions, 1,344 increasing their positions, 1,420 reducing their positions, and 150 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: $ → $

1% less funds holding

Funds holding: 3,3103,289 (-21)

5% less repeat investments, than reductions

Existing positions increased: 1,344 | Existing positions reduced: 1,420

2.22% less ownership

Funds ownership: 78.27%76.04% (-2.2%)

Holders
3,289
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 -$847M
2 -$568M
3 -$443M
4
BlackRock
BlackRock
New York
-$285M
5
Goldman Sachs
Goldman Sachs
New York
-$278M
Name Holding Trade Value Shares
Change
Change in
Stake
PCM
2251
Polymer Capital Management
New York
$536K
BCM
2252
Banyan Capital Management
Georgia
$536K
CAM
2253
Congress Asset Management
Massachusetts
$536K
RC
2254
Rovin Capital
Arizona
$535K
BFG
2255
Beacon Financial Group
Texas
$535K
FWTB
2256
First Western Trust Bank
Colorado
$535K
SAM
2257
Summit Asset Management
Tennessee
$534K
ECM
2258
Element Capital Management
New York
$534K
RPWA
2259
Regent Peak Wealth Advisors
Georgia
$534K
AA
2260
Addison Advisors
Vermont
$533K
CAC
2261
Certified Advisory Corp
Florida
$531K
PCP
2262
Proficio Capital Partners
Massachusetts
$531K
RCA
2263
Roberts Capital Advisors
Colorado
$531K
IRP
2264
Investment Research Partners
Pennsylvania
$529K
AWA
2265
Acorn Wealth Advisors
Michigan
$528K
BOS
2266
Bank of Stockton
California
$528K
OL
2267
one8zero8 LLC
North Carolina
$528K
AFGAS
2268
Allegiance Financial Group Advisory Services
Virginia
$528K
NRC
2269
New Republic Capital
North Carolina
$527K
CFGW
2270
Chancellor Financial Group WB
Pennsylvania
$527K
BWG
2271
Beta Wealth Group
California
$522K
LAM
2272
LOM Asset Management
$521K
SIMG
2273
Sonora Investment Management Group
Arizona
$520K
BWL
2274
Bogart Wealth LLC
Virginia
$519K
RF
2275
Roxbury Financial
New Jersey
$518K