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
SIMG
2251
Sonora Investment Management Group
Arizona
$520K
BWL
2252
Bogart Wealth LLC
Virginia
$519K
RF
2253
Roxbury Financial
New Jersey
$518K
BC
2254
Barrett & Company
Rhode Island
$517K
Q
2255
QVR
California
$516K
LGWM
2256
Litman Gregory Wealth Management
California
$516K
RWS
2257
Resolute Wealth Strategies
Mississippi
$516K
MA
2258
MKT Advisors
California
$515K
NAMP
2259
NorthStar Asset Management (Pennsylvania)
Pennsylvania
$514K
CW
2260
Channel Wealth
California
$514K
DWM
2261
Destination Wealth Management
California
$514K
VBFG
2262
Vishria Bird Financial Group
Tennessee
$514K
TWP
2263
Tempus Wealth Planning
California
$514K
GWM
2264
Gibbs Wealth Management
Georgia
$512K
SL
2265
Sentinus LLC
Illinois
$511K
SFG
2266
Shum Financial Group
California
$511K
BFW
2267
Brady Family Wealth
Missouri
$510K
SMH
2268
Sanders Morris Harris
Texas
$509K
OWA
2269
Octavia Wealth Advisors
Ohio
$508K
S
2270
SimplyRich
California
$508K
LT
2271
Legacy Trust
Michigan
$507K
FPCP
2272
Fort Point Capital Partners
California
$507K
ME
2273
McIlrath & Eck
Washington
$507K
SCA
2274
Southern Capital Advisors
Tennessee
$506K
SWM
2275
Sculati Wealth Management
Michigan
$506K