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1,992 hedge funds and large institutions have $110B invested in Merck in 2018 Q1 according to their latest regulatory filings, with 108 funds opening new positions, 834 increasing their positions, 825 reducing their positions, and 101 closing their positions.

New
Increased
Maintained
Reduced
Closed

20% more call options, than puts

Call options by funds: $1.37B | Put options by funds: $1.14B

18% more funds holding in top 10

Funds holding in top 10: 7184 (+13)

7% more first-time investments, than exits

New positions opened: 108 | Existing positions closed: 101

1% more repeat investments, than reductions

Existing positions increased: 834 | Existing positions reduced: 825

0.52% more ownership

Funds ownership: 77.69%78.21% (+0.52%)

1% less funds holding

Funds holding: 2,0081,992 (-16)

4% less capital invested

Capital invested by funds: $114B → $110B (-$4.18B)

Holders
1,992
Holders Change
-16
Holders Change %
-0.8%
% of All Funds
45.66%
Holding in Top 10
84
Holding in Top 10 Change
+13
Holding in Top 10 Change %
+18.31%
% of All Funds
1.93%
New
108
Increased
834
Reduced
825
Closed
101
Calls
$1.37B
Puts
$1.14B
Net Calls
+$227M
Net Calls Change
+$346M
Name Holding Trade Value Shares
Change
Change in
Stake
NC
2001
Nexthera Capital
New York
-$19.5M -362,915 Closed
HI
2002
HBK Investments
Texas
-$13.8M -257,286 Closed
UIC
2003
Uniplan Investment Counsel
Wisconsin
-$11.8M -218,943 Closed
WRF
2004
Waddell & Reed Financial
Kansas
-$9.17M -170,709 Closed
ACPU
2005
Arrowgrass Capital Partners (US)
Delaware
-$8.57M -159,612 Closed
SIP
2006
Stoneridge Investment Partners
Pennsylvania
-$7.89M -146,983 Closed
NAMA
2007
Nikko Asset Management Americas
New York
-$8.34M -138,231 Closed
SAM
2008
Sectoral Asset Management
Quebec, Canada
-$6.11M -113,709 Closed
FHAM
2009
Folger Hill Asset Management
New York
-$5.06M -94,320 Closed
GCC
2010
Guardian Capital (Canada)
Ontario, Canada
-$4.89M -91,079 Closed
OPPM
2011
Opus Point Partners Management
New York
-$4.71M -87,718 Closed
Parallax Volatility Advisers
2012
Parallax Volatility Advisers
California
-$3.62M -66,946 Closed
FAF
2013
Första AP-fonden
Sweden
-$2.53M -47,188 Closed
Hudson Bay Capital Management
2014
Hudson Bay Capital Management
Connecticut
-$2.25M -41,920 Closed
DS
2015
DRW Securities
Illinois
-$2.16M -40,168 Closed
PNAA
2016
Pictet North America Advisors
Switzerland
-$2.12M -39,552 Closed
First Eagle Investment Management
2017
First Eagle Investment Management
New York
-$1.9M -35,412 Closed
AA
2018
Altman Advisors
Illinois
-$1.84M -34,203 Closed
KIG
2019
Kessler Investment Group
Indiana
-$1.73M -32,146 Closed
TW
2020
Transform Wealth
Colorado
-$1.25M -23,227 Closed
LFGH
2021
Lee Financial Group Hawaii
Hawaii
-$1.15M -21,328 Closed
ACM
2022
Ativo Capital Management
Illinois
-$1.08M -20,123 Closed
IH
2023
IFC Holdings
Florida
-$1.04M -19,422 Closed
LCM
2024
Landscape Capital Management
New Jersey
-$1.01M -18,880 Closed
Renaissance Technologies
2025
Renaissance Technologies
New York
-$951K -17,711 Closed

MRK Hedge Fund Activity: Q1 2018 in Review

1,992 of the 4,363 institutional investors tracked by Wall St. Rank reported a position in Merck (MRK) for Q1 2018, worth a combined $110B — down 3.7% from $114B a quarter earlier.

Buyers outnumbered sellers: 108 funds opened new MRK positions and 101 closed out — a net gain of 7 holders — while 834 added to existing stakes and 825 trimmed.

The largest buyer was Bank of America, adding an estimated $720M. The largest seller was Wellington Management Group, cutting an estimated $1.02B.

  • 1,992 institutional investors held Merck (MRK) as of Q1 2018, down from 2,008 in Q4 2017.
  • Funds reported $110B of Merck stock for Q1 2018, down 3.7% quarter-over-quarter.
  • 108 funds opened new Merck positions in Q1 2018 and 101 closed out, a net change of +7 holders.
  • The largest Merck buyer in Q1 2018 was Bank of America, an estimated $720M added.
  • The largest Merck seller in Q1 2018 was Wellington Management Group, an estimated $1.02B sold.

Based on aggregated 13F filings for Q1 2018.