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
GI
2576
Gradient Investments
Minnesota
$349K
BST
2577
Bath Savings Trust
Maine
$349K
PIA
2578
Powell Investment Advisors
Florida
$348K
GSWM
2579
Greenup Street Wealth Management
Michigan
$348K
CPWA
2580
Cerro Pacific Wealth Advisors
California
$348K
BWFA
2581
Baltimore-Washington Financial Advisors
Maryland
$347K
UPS
2582
UHLMANN PRICE SECURITIES
Illinois
$347K
AA
2583
Alesco Advisors
New York
$347K
FPW
2584
Fairvoy Private Wealth
Alabama
$346K
RC
2585
Randolph Company
Ohio
$346K
WW
2586
Westshore Wealth
California
$346K
CFA
2587
Camarda Financial Advisors
Florida
$346K
RCM
2588
RB Capital Management
Nevada
$345K
CC
2589
Cornerstone Capital
California
$344K
CM
2590
Capula Management
Cayman Islands
$344K
WCG
2591
Weaver Consulting Group
California
$343K
TFO
2592
Tarbox Family Office
California
$343K
WCWM
2593
Willow Creek Wealth Management
California
$342K
PP
2594
PFS Partners
New Jersey
$342K
BA
2595
Ballew Advisors
Mississippi
$341K
ESBC
2596
E.S. Barr & Co
Kentucky
$341K
PFA
2597
Providence Financial Advisors
Kansas
$341K
WA
2598
Westfuller Advisors
New York
$341K
LSA
2599
Lansing Street Advisors
Pennsylvania
$340K
IPAM
2600
Investment Partners Asset Management
New Jersey
$339K