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Merck
MRK

Overview Fund Activity

3,400 hedge funds and large institutions have $177B invested in Merck in 2025 Q1 according to their latest regulatory filings, with 183 funds opening new positions, 1,323 increasing their positions, 1,580 reducing their positions, and 275 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
3,400
Holders Change
-162
Holders Change %
-4.55%
% of All Funds
46.18%
Holding in Top 10
64
Holding in Top 10 Change
-8
Holding in Top 10 Change %
-11.11%
% of All Funds
0.87%
New
183
Increased
1,323
Reduced
1,580
Closed
275
Calls
$2.57B
Puts
$2.32B
Net Calls
+$255M
Net Calls Change
+$17.9M

Top Buyers

1
Charles Schwab
Charles Schwab
California
+$2.61B
2
TIM
Thornburg Investment Management
New Mexico
+$1.09B
3
Fisher Asset Management
Fisher Asset Management
Washington
+$748M
4
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$708M
5
Pacer Advisors
Pacer Advisors
Pennsylvania
+$454M

Top Sellers

1
Capital World Investors
Capital World Investors
California
-$787M
2
AIM
Alphinity Investment Management
Australia
-$693M
3
Fidelity Investments
Fidelity Investments
Massachusetts
-$498M
4
Bank of America
Bank of America
North Carolina
-$481M
5
Royal Bank of Canada
Royal Bank of Canada
Ontario, Canada
-$377M
Name Holding Trade Value Shares
Change 		Shares
Change %
VMPIC
326
Varma Mutual Pension Insurance Co
Finland
$34.3M -$3.87M -43,100 -10%
Jane Street
327
Jane Street
New York
$34.1M -$1.98M -22,040 -5%
NEI
328
Northwest & Ethical Investments
Ontario, Canada
$33.7M +$7.55M +84,063 +29%
WA
329
WestEnd Advisors
North Carolina
$33.4M +$147K +1,638 +0.4%
GT
330
Glenview Trust
Kentucky
$33.3M +$2.65M +29,536 +9%
MHC
331
Meyer Handelman Company
New York
$33.2M +$574K +6,390 +2%
PFSRSONJ
332
Police & Firemen's Retirement System of New Jersey
New Jersey
$33.2M +$43.2K +481 +0.1%
MHI
333
Miller Howard Investments
New York
$32.7M -$354K -3,949 -1%
Hudson Bay Capital Management
334
Hudson Bay Capital Management
Connecticut
$32.5M +$9.86M +109,892 +43%
JF
335
Jump Financial
Illinois
$32.5M +$32.5M +362,145 New
WB
336
WesBanco Bank
West Virginia
$32M -$1.07M -11,960 -3%
GF
337
Gabelli Funds
New York
$31.4M -$412K -4,590 -1%
CWM
338
CIBC World Markets
New York
$31.3M -$17.3M -192,325 -36%
LWCFA
339
Loring Wolcott & Coolidge Fiduciary Advisors
Massachusetts
$31M -$1.01M -12,871 -3%
FDCDDQ
340
Federation des caisses Desjardins du Quebec
Quebec, Canada
$31M -$1.5M -16,661 -5%
Vontobel Holding
341
Vontobel Holding
Switzerland
$30.9M -$695K -7,744 -2%
LA
342
LBP AM
France
$30.9M -$2.19M -24,363 -7%
SOADOR
343
State of Alaska Department of Revenue
Alaska
$30.7M +$715K +7,965 +2%
PP
344
Prudential plc
United Kingdom
$30.7M +$2.85M +31,758 +10%
NYLIM
345
New York Life Investment Management
New York
$30.7M -$198K -2,210 -0.6%
CPSAC
346
Chas P. Smith & Associates (CPS)
Florida
$30.6M +$1.01M +11,244 +3%
AA
347
ALPS Advisors
Colorado
$30.3M +$255K +2,845 +0.8%
WF
348
Welch & Forbes
Massachusetts
$30.3M -$2.06M -22,924 -6%
CIA
349
Capital Investment Advisors
Georgia
$30.2M +$1.47M +16,371 +5%
CS
350
Cannell & Spears
New York
$30.1M +$652K +7,260 +2%
12 13
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