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
BC
2276
Barrett & Company
Rhode Island
$517K
Q
2277
QVR
California
$516K
LGWM
2278
Litman Gregory Wealth Management
California
$516K
RWS
2279
Resolute Wealth Strategies
Mississippi
$516K
MA
2280
MKT Advisors
California
$515K
NAMP
2281
NorthStar Asset Management (Pennsylvania)
Pennsylvania
$514K
CW
2282
Channel Wealth
California
$514K
DWM
2283
Destination Wealth Management
California
$514K
VBFG
2284
Vishria Bird Financial Group
Tennessee
$514K
TWP
2285
Tempus Wealth Planning
California
$514K
GWM
2286
Gibbs Wealth Management
Georgia
$512K
SL
2287
Sentinus LLC
Illinois
$511K
SFG
2288
Shum Financial Group
California
$511K
BFW
2289
Brady Family Wealth
Missouri
$510K
SMH
2290
Sanders Morris Harris
Texas
$509K
OWA
2291
Octavia Wealth Advisors
Ohio
$508K
S
2292
SimplyRich
California
$508K
LT
2293
Legacy Trust
Michigan
$507K
FPCP
2294
Fort Point Capital Partners
California
$507K
ME
2295
McIlrath & Eck
Washington
$507K
SCA
2296
Southern Capital Advisors
Tennessee
$506K
SWM
2297
Sculati Wealth Management
Michigan
$506K
CWP
2298
Clark Wealth Partners
Illinois
$505K
ACA
2299
American Capital Advisory
Idaho
$505K
MPW
2300
MASECO Private Wealth
$505K