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3,432 hedge funds and large institutions have $216B invested in Merck in 2023 Q4 according to their latest regulatory filings, with 378 funds opening new positions, 1,245 increasing their positions, 1,485 reducing their positions, and 107 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

2.47% more ownership

Funds ownership: 75.65%78.12% (+2.5%)

5% less funds holding in top 10

Funds holding in top 10: 186177 (-9)

16% less repeat investments, than reductions

Existing positions increased: 1,245 | Existing positions reduced: 1,485

Holders
3,432
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
177
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.92B
Puts
$1.75B
Net Calls
Net Calls Change

Top Sellers

1 -$432M
2 -$406M
3 -$343M
4
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
-$291M
5
Amundi
Amundi
France
-$225M
Name Holding Trade Value Shares
Change
Change in
Stake
2001
$1.18M
2002
$1.18M
2003
$1.18M
2004
$1.17M
2005
$1.17M
2006
$1.17M
2007
$1.17M
2008
$1.16M
2009
$1.16M
2010
$1.16M
2011
$1.16M
2012
$1.16M
2013
$1.16M
2014
$1.16M
2015
$1.15M
2016
$1.15M
2017
$1.15M
2018
$1.15M
2019
$1.15M
2020
$1.15M
2021
$1.14M
2022
$1.14M
2023
$1.14M
2024
$1.14M
2025
$1.14M