3,273 hedge funds and large institutions have $159B invested in Merck in 2025 Q3 according to their latest regulatory filings, with 190 funds opening new positions, 1,338 increasing their positions, 1,410 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: 3,3023,273 (-29)

5% less repeat investments, than reductions

Existing positions increased: 1,338 | Existing positions reduced: 1,410

2.19% less ownership

Funds ownership: 78.17%75.98% (-2.2%)

Holders
3,273
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
SAM
2251
Summit Asset Management
Tennessee
$534K
ECM
2252
Element Capital Management
New York
$534K
RPWA
2253
Regent Peak Wealth Advisors
Georgia
$534K
AA
2254
Addison Advisors
Vermont
$533K
CAC
2255
Certified Advisory Corp
Florida
$531K
PCP
2256
Proficio Capital Partners
Massachusetts
$531K
RCA
2257
Roberts Capital Advisors
Colorado
$531K
IRP
2258
Investment Research Partners
Pennsylvania
$529K
AWA
2259
Acorn Wealth Advisors
Michigan
$528K
BOS
2260
Bank of Stockton
California
$528K
OL
2261
one8zero8 LLC
North Carolina
$528K
AFGAS
2262
Allegiance Financial Group Advisory Services
Virginia
$528K
NRC
2263
New Republic Capital
North Carolina
$527K
CFGW
2264
Chancellor Financial Group WB
Pennsylvania
$527K
BWG
2265
Beta Wealth Group
California
$522K
LAM
2266
LOM Asset Management
$521K
SIMG
2267
Sonora Investment Management Group
Arizona
$520K
BWL
2268
Bogart Wealth LLC
Virginia
$519K
RF
2269
Roxbury Financial
New Jersey
$518K
BC
2270
Barrett & Company
Rhode Island
$517K
Q
2271
QVR
California
$516K
LGWM
2272
Litman Gregory Wealth Management
California
$516K
RWS
2273
Resolute Wealth Strategies
Mississippi
$516K
MA
2274
MKT Advisors
California
$515K
NAMP
2275
NorthStar Asset Management (Pennsylvania)
Pennsylvania
$514K