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 %
AAP
276
Aristotle Atlantic Partners
Florida
$39.3M
SC
277
SRB Corp
Massachusetts
$39.3M -$59.3M -748,990 -60%
KBG
278
Kahn Brothers Group
New York
$38.8M -$143K -1,810 -0.4%
AB
279
Amalgamated Bank
New York
$38.4M -$4.36M -55,022 -10%
GAM
280
Gotham Asset Management
New York
$37.9M +$6.62M +83,666 +21%
RG
281
Rathbones Group
United Kingdom
$37.8M -$1.6M -20,274 -4%
BBVA
282
Banco Bilbao Vizcaya Argentaria
Spain
$37.7M -$1.23M -15,563 -3%
BEI
283
Benjamin Edwards Inc
Missouri
$37.5M +$2.35M +29,628 +7%
PI
284
PineBridge Investments
New York
$37.5M +$11.1M +140,245 +42%
DCM
285
Donaldson Capital Management
Indiana
$37.5M -$202K -2,547 -0.5%
EF
286
Empowered Funds
Pennsylvania
$37.4M -$2.22M -28,033 -6%
CIBC Asset Management
287
CIBC Asset Management
Ontario, Canada
$37.3M -$6.25M -78,956 -14%
Allspring Global Investments
288
Allspring Global Investments
North Carolina
$36.7M -$48.8M -596,403 -57%
Pathstone Holdings
289
Pathstone Holdings
New Jersey
$36.6M -$2.11M -26,709 -5%
FMLI
290
Fukoku Mutual Life Insurance
Japan
$36.4M +$718K +9,068 +2%
MGP
291
M&G plc
United Kingdom
$36M -$6.72M -85,084 -16%
NPA
292
Nichols & Pratt Advisers
Massachusetts
$35.6M +$86.3K +1,088 +0.2%
BHCM
293
Brevan Howard Capital Management
Jersey
$35.5M +$35.5M +448,919 New
BMSSC
294
B. Metzler seel. Sohn & Co
Germany
$35.5M +$496K +6,268 +1%
Cambridge Investment Research Advisors
295
Cambridge Investment Research Advisors
Iowa
$35.5M -$389K -4,920 -1%
P
296
&Partners
Tennessee
$35.5M -$4.25M -53,701 -11%
WAM
297
Weiss Asset Management
Massachusetts
$35.4M +$35.4M +447,390 New
WorldQuant Millennium Advisors
298
WorldQuant Millennium Advisors
New York
$35.3M -$112M -1,420,189 -76%
PA
299
Pinnacle Associates
New York
$35.1M -$43.5K -549 -0.1%
IMPI
300
Ilmarinen Mutual Pension Insurance
Finland
$34.3M +$2.37M +30,000 +7%