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MRK
MERCK & CO INC
$152.55
$3.56 (2.39%)
Last Close: 2026-08-21
Neutral
HedgeMind Stock Rating
96
Popularity Rank
33%
48%
HedgeMind Sentiment
HedgeMind 500 Holders
24
Total Shares
8.74M
Shares Chg Q/Q
11%
Institutional Holders
3867
Total Shares
1.98B
Shares Chg Q/Q
9%
13F holding data for quarter ended 2026-06-30
24 of 484
88 of 1068
3867 of 8942
All
24
8,735,492 SH
New Buy
3
947,631 SH
Increased
6
2,251,909 SH
Unchanged
5
816,556 SH
Decreased
10
4,719,396 SH
Sold Out
3
73,073 SH
High Conviction
2
219,799 SH
Shares
Shares Change
Change Rate
Portfolio Weight
Company Name
Manager Name
Phill Gross
ADAGE CAPITAL PARTNERS GP LLC
2,030,023 SH
0.37% PW
-657,416 SH
24.46% sold
Karl Kroeker
WOODLINE PARTNERS LP
1,124,149 SH
0.45% PW
+53,069 SH
4.72% new
Jacob Mitchell
ANTIPODES PARTNERS LTD
1,097,509 SH
2.58% PW
-343,757 SH
23.85% sold
Ho Ching
TEMASEK HOLDINGS PRIVATE LTD
816,101 SH
0.29% PW
+816,101 SH
100% new
Sven Borho
ORBIMED ADVISORS LLC
663,400 SH
1.69% PW
0 SH
(unchanged)
Brandon Haley
HOLOCENE ADVISORS LP
628,000 SH
0.18% PW
+55,533 SH
8.84% new
Robert Pohly
SAMLYN CAPITAL LLC
565,755 SH
1.21% PW
-160,726 SH
22.12% sold
Steve Cohen
POINT72 ASSET MANAGEMENT LP
380,081 SH
0.08% PW
-540,996 SH
58.74% sold
Jay Rao
INTEGRAL HEALTH ASSET MANAGEMENT LLC
350,000 SH
1.85% PW
-75,000 SH
17.65% sold
Andrew Spokes
FARALLON CAPITAL MANAGEMENT LLC
199,000 SH
0.15% PW
-162,000 SH
44.88% sold
Peter Stamos
STAMOS CAPITAL PARTNERS L P
179,799 SH
3.73% PW
+9,415 SH
5.24% new
Richard Schimel
CINCTIVE CAPITAL MANAGEMENT LP
150,456 SH
0.77% PW
+133,749 SH
88.90% new
Brian Grossman
PFM HEALTH SCIENCES LP
127,118 SH
1.42% PW
+127,118 SH
100% new
Stefan Grater
ELDRED ROCK PARTNERS LLC
116,413 SH
3.31% PW
+7,161 SH
6.15% new
Kerr Neilson
PLATINUM INVESTMENT MANAGEMENT LTD
63,316 SH
2.00% PW
0 SH
(unchanged)
Rajiv Jain
GQG PARTNERS LLC
53,092 SH
0.01% PW
+76 SH
0.14% new
Guy Levy
SOLEUS CAPITAL MANAGEMENT L P
50,000 SH
0.22% PW
-153,000 SH
75.37% sold
Onusa Chantanapongwanij
ARTIA GLOBAL PARTNERS LP
46,700 SH
1.14% PW
0 SH
(unchanged)
Krishen Sud
SIVIK GLOBAL HEALTHCARE LLC
40,000 SH
3.69% PW
0 SH
(unchanged)
Bobby Jain
JAIN GLOBAL LLC
24,975 SH
0.04% PW
-20,697 SH
45.32% sold
Richard Chilton
CHILTON INVESTMENT CO LLC
13,953 SH
0.04% PW
-243 SH
1.71% sold
Angus Wai
POLYMER CAPITAL MANAGEMENT (HK) LTD
8,100 SH
0.11% PW
-34,470 SH
80.97% sold
Daniel Schneeberger
ADAR1 CAPITAL MANAGEMENT LLC
3,140 SH
0.02% PW
0 SH
(unchanged)
Sean Murphy
GAME CREEK CAPITAL LP
0 SH
0.00% PW
-3,500 SH
100% sold
Kevin Parker
SUSTAINABLE INSIGHT CAPITAL MANAGEMENT LLC
0 SH
0.00% PW
-4,412 SH
100% sold
Derek Pilecki
GATOR CAPITAL MANAGEMENT LLC
0 SH
0.00% PW
-23,475 SH
100% sold
Zach Kurz
PINNBROOK CAPITAL MANAGEMENT LP
0 SH
0.00% PW
-46,098 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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