3,267 hedge funds and large institutions have $155B invested in Merck in 2025 Q2 according to their latest regulatory filings, with 180 funds opening new positions, 1,267 increasing their positions, 1,513 reducing their positions, and 251 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
3,267
Holders Change
-133
Holders Change %
-3.91%
% of All Funds
43.8%
Holding in Top 10
42
Holding in Top 10 Change
-22
Holding in Top 10 Change %
-34.38%
% of All Funds
0.56%
New
180
Increased
1,267
Reduced
1,513
Closed
251
Calls
$2.52B
Puts
$2.44B
Net Calls
+$82.4M
Net Calls Change
-$173M
Name Holding Trade Value Shares
Change
Shares
Change %
AAF
251
Andra AP-fonden
Sweden
$44.5M -$7.92K -100 -0%
Public Sector Pension Investment Board (PSP Investments)
252
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$44.5M -$38.6M -487,356 -46%
Daiwa Securities Group
253
Daiwa Securities Group
Japan
$44.1M +$2.17M +27,454 +5%
IC
254
IEQ Capital
California
$44M +$27.6M +348,203 +167%
1832 Asset Management
255
1832 Asset Management
Ontario, Canada
$43.8M +$6.15M +77,646 +16%
RT
256
Rockland Trust
Massachusetts
$43.6M +$4.52M +57,044 +12%
BPCE
257
Bank Pictet & Cie (Europe)
Germany
$43.5M +$268K +3,387 +0.6%
DADC
258
D.A. Davidson & Co
Montana
$43.2M -$478K -6,034 -1%
IMRF
259
Illinois Municipal Retirement Fund
Illinois
$43.1M +$8.02M +101,356 +23%
Janus Henderson Group
260
Janus Henderson Group
United Kingdom
$42.9M -$176M -2,223,249 -80%
FWIA
261
Fort Washington Investment Advisors
Ohio
$42.8M +$466K +5,890 +1%
Retirement Systems of Alabama
262
Retirement Systems of Alabama
Alabama
$42.7M -$378K -4,775 -0.9%
WT
263
Whittier Trust
California
$42.6M +$2.23M +28,237 +6%
KCM
264
Kornitzer Capital Management
Kansas
$42.6M +$889K +11,234 +2%
GIA
265
Gateway Investment Advisers
Ohio
$42.2M -$6.49M -81,931 -13%
QCM
266
QRG Capital Management
Illinois
$42.1M +$659K +8,319 +2%
AIM
267
ARGA Investment Management
Connecticut
$41.5M +$31.3M +395,755 +309%
RCM
268
Radnor Capital Management
Pennsylvania
$41.4M +$1.2M +15,210 +3%
OAM
269
Oppenheimer Asset Management
New York
$41.2M +$3.44M +43,410 +9%
SCTC
270
Sanibel Captiva Trust Company
Florida
$41.2M -$3.44M -43,516 -8%
DLA
271
Douglas Lane & Associates
New York
$41.2M +$672K +8,486 +2%
ZIG
272
Zurich Insurance Group
Switzerland
$40.6M +$38.1M +481,007 +1,489%
Calamos Advisors
273
Calamos Advisors
Illinois
$40.4M -$12.5M -158,002 -24%
II
274
IFM Investors
Australia
$39.9M +$1.53M +19,380 +4%
CCM
275
Camber Capital Management
Massachusetts
$39.6M +$39.6M +500,000 New