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MRK
MERCK & CO INC
$122.26
$0.4 (0.33%)
Last Close: 2026-02-20
Accumulate
HedgeMind Stock Rating
95
Popularity Rank
52%
48%
HedgeMind Sentiment
HedgeMind 500 Holders
23
Total Shares
10.49M
Shares Chg Q/Q
16%
Institutional Holders
3615
Total Shares
1.96B
Shares Chg Q/Q
3%
13F holding data for quarter ended 2025-12-31
23 of 496
90 of 1126
3615 of 8968
All
23
10,491,138 SH
New Buy
7
1,694,187 SH
Increased
8
6,614,298 SH
Unchanged
0
0 SH
Decreased
8
2,182,653 SH
Sold Out
6
1,902,785 SH
High Conviction
3
2,537,616 SH
Shares
Shares Change
Change Rate
Portfolio Weight
Company Name
Manager Name
Phill Gross
ADAGE CAPITAL PARTNERS GP LLC
2,687,850 SH
0.43% PW
+1,634,216 SH
60.80% new
Jacob Mitchell
ANTIPODES PARTNERS LTD
1,575,811 SH
3.49% PW
-95,741 SH
5.73% sold
Steve Cohen
POINT72 ASSET MANAGEMENT LP
1,338,449 SH
0.23% PW
+75,696 SH
5.66% new
Karl Kroeker
WOODLINE PARTNERS LP
1,004,699 SH
0.41% PW
+96,155 SH
9.57% new
Brandon Haley
HOLOCENE ADVISORS LP
885,760 SH
0.20% PW
+239,749 SH
27.07% new
Ryan Wilder
VESTAL POINT CAPITAL LP
775,000 SH
2.99% PW
+775,000 SH
100% new
Bobby Jain
JAIN GLOBAL LLC
605,675 SH
0.66% PW
+542,759 SH
89.61% new
Matt Hu
FENGHE FUND MANAGEMENT PTE LTD
420,400 SH
2.49% PW
+420,400 SH
100% new
Jay Rao
INTEGRAL HEALTH ASSET MANAGEMENT LLC
250,000 SH
1.33% PW
+250,000 SH
100% new
Brian Grossman
PFM HEALTH SCIENCES LP
187,834 SH
2.03% PW
-48,634 SH
20.57% sold
Peter Stamos
STAMOS CAPITAL PARTNERS L P
186,805 SH
3.26% PW
-13,254 SH
6.63% sold
Robert Pitts
STEADFAST CAPITAL MANAGEMENT LP
157,100 SH
0.29% PW
+157,100 SH
100% new
Stefan Grater
ELDRED ROCK PARTNERS LLC
107,416 SH
3.06% PW
-13,464 SH
11.14% sold
Kerr Neilson
PLATINUM INVESTMENT MANAGEMENT LTD
63,316 SH
1.54% PW
-875,470 SH
93.26% sold
Rajiv Jain
GQG PARTNERS LLC
53,509 SH
0.01% PW
+410 SH
0.77% new
Richard Schimel
CINCTIVE CAPITAL MANAGEMENT LP
47,706 SH
0.29% PW
-40,776 SH
46.08% sold
Derek Pilecki
GATOR CAPITAL MANAGEMENT LLC
33,787 SH
0.74% PW
+33,787 SH
100% new
Krishen Sud
SIVIK GLOBAL HEALTHCARE LLC
30,000 SH
1.54% PW
+30,000 SH
100% new
Andrew Sandler
SANDLER CAPITAL MANAGEMENT
27,900 SH
1.33% PW
+27,900 SH
100% new
Zach Kurz
PINNBROOK CAPITAL MANAGEMENT LP
23,280 SH
0.65% PW
+11,355 SH
48.78% new
Richard Chilton
CHILTON INVESTMENT CO LLC
15,076 SH
0.03% PW
+1,947 SH
12.91% new
Daniel Schneeberger
ADAR1 CAPITAL MANAGEMENT LLC
9,640 SH
0.08% PW
-8,900 SH
48.00% sold
Sean Murphy
GAME CREEK CAPITAL LP
4,125 SH
0.17% PW
-250 SH
5.71% sold
Stuart Zimmer
ZIMMER PARTNERS
0 SH
0.00% PW
-20,000 SH
100% sold
David Stemerman
CENTERBOOK PARTNERS LP
0 SH
0.00% PW
-29,451 SH
100% sold
John Gillespie
PROSPECTOR PARTNERS LLC
0 SH
0.00% PW
-157,282 SH
100% sold
Aaron Cowen
SUVRETTA CAPITAL MANAGEMENT LLC
0 SH
0.00% PW
-219,178 SH
100% sold
Prashanth Jayaram
TRI LOCUM PARTNERS LP
0 SH
0.00% PW
-446,874 SH
100% sold
James Flynn
DEERFIELD MANAGEMENT CO
0 SH
0.00% PW
-1,030,000 SH
100% sold
Key Terms
Change Rate
Change Rate is defined for each holding as the following:
HedgeMind 500
HedgeMind 500 (HM 500) consists of around 500 hedge fund managers that HedgeMind have meticulously analyzed and selected from HedgeMind 1000 hedge funds. These managers employ primarily fundamental techniques to identify investment opportunities. Most of them construct conviction-weighted portfolios and focus on long term investment horizon. These fundamental-driven hedge fund managers are most valuable for investors to follow, learn, and invest alongside.
HedgeMind 1000
HedgeMind 1000 (HM 1000) consists of 1000+ hedge funds that are handpicked from 7,000+ institutional investors who are actively filling Form 13F with SEC. These hedge funds employ one or more hedge fund investment strategies as defined by Hedge Fund Research. HedgeMind 1000 hedge funds include some of the most successful and largest hedge funds in the world as well as many newly launched emerging hedge funds we have continuously discovered.
HedgeMind Sentiment
HedgeMind Sentiment measures the percentage of HedgeMind Hedge Funds whose managers expressed bullish (buying), bearish (selling), and neutral views on the stock through factors including trading activities, position weight, and relative size of changes. It is calculated on quarterly basis.
HedgeMind Stock Rating
HedgeMind Stock Rating (HM Rating) combines all HedgeMind'ss key metrics and indicators including HedgeMind Sentiment, changes in shares held by hedge funds and number of holders, and trends of these analytic metrics to rate stock as Investors can use HedgeMind Stock Rating as your starting point to search for stocks to buy or sell and further perform your own due diligence.
High-Conviction Holders
High-Conviction Holders are hedge funds that hold a stock as a top 10 holding in their portfolios.
Institutional Investors
Institutional Investors include all hedge funds, mutual funds, pension funds, endowment funds, and other institutions that must report US exchanged equity holdings on Form 13F with SEC.
Money Inflows
Money Inflows represents the total amount of new money that a hedge fund invested to buy stocks in the latest filing period.
Money Outflows
Money Outflows represents the total amount of money that a hedge fund cashed out by selling stocks in the latest filing period.
Put/Call Ratio
(Put Options Held by Hedge Funds) / (Call Options Held by Hedge Funds). It can be used to gauge overall sentiment of hedge funds regarding a particular stock expressed through their option holdings.
Shares Inflows
Shares Inflows (SH Inflows) is defined as the total number of shares that were bought by stock holders in the latest filing period.
Shares Outflows
Shares Outflows (SH Outflows) is defined as the otal number of shares that were sold in the latest filing period.
Disclaimer
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