3,294 hedge funds and large institutions have $160B invested in Merck in 2025 Q3 according to their latest regulatory filings, with 189 funds opening new positions, 1,347 increasing their positions, 1,421 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: 3,3143,294 (-20)

5% less repeat investments, than reductions

Existing positions increased: 1,347 | Existing positions reduced: 1,421

2.2% less ownership

Funds ownership: 78.35%76.15% (-2.2%)

Holders
3,294
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
BWM
2851
Baron Wealth Management
Michigan
$256K
MIA
2852
MeadowBrook Investment Advisors
Michigan
$256K
HFP
2853
Holistic Financial Partners
Indiana
$256K
PFM
2854
Patton Fund Management
Texas
$256K
BFG
2855
Birch Financial Group
New Hampshire
$256K
MFC
2856
Morris Financial Concepts
South Carolina
$256K
DBRC
2857
D.B. Root & Company
Pennsylvania
$255K
PBT
2858
Pictet Bank & Trust
Bahamas
$255K
TWM
2859
TriaGen Wealth Management
California
$255K
CA
2860
Carson Advisory
Georgia
$255K
WA
2861
Waterford Advisors
New York
$254K
DC
2862
Diametric Capital
Massachusetts
$254K
BS
2863
Brighton Securities
New York
$254K
LSWM
2864
Lorne Steinberg Wealth Management
Canada
$254K
HPM
2865
Hoxton Planning & Management
West Virginia
$253K
CCAL
2866
City Center Advisors LLC
Michigan
$253K
AIP
2867
Almanack Investment Partners
Pennsylvania
$253K
SFP
2868
Sterling Financial Planning
New Jersey
$253K
PGAM
2869
Princeton Global Asset Management
New Jersey
$252K
PWM
2870
Partners Wealth Management
California
$252K
CCAM
2871
Cascades Capital Asset Management
North Carolina
$252K
KCM
2872
KRS Capital Management
Michigan
$252K
JWM
2873
JPL Wealth Management
Colorado
$252K
GCIA
2874
Gabelli & Co Investment Advisers
New York
$252K
BCM
2875
Buckhead Capital Management
Georgia
$252K