2,921 hedge funds and large institutions have $114B invested in Pfizer in 2023 Q4 according to their latest regulatory filings, with 324 funds opening new positions, 864 increasing their positions, 1,581 reducing their positions, and 269 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more ownership

Funds ownership:

more funds holding

Funds holding:

less capital invested

Capital invested by funds: $ → $

25% less funds holding in top 10

Funds holding in top 10: 5239 (-13)

29% less call options, than puts

Call options by funds: $2.49B | Put options by funds: $3.5B

45% less repeat investments, than reductions

Existing positions increased: 864 | Existing positions reduced: 1,581

Holders
2,921
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
39
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.49B
Puts
$3.5B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
2001
$480K
2002
$479K
2003
$479K
2004
$478K
2005
$478K
2006
$478K
2007
$477K
2008
$477K
2009
$476K
2010
$476K
2011
$475K
2012
$475K
2013
$475K
2014
$474K
2015
$473K
2016
$473K
2017
$471K
2018
$471K
2019
$471K
2020
$470K
2021
$470K
2022
$469K
2023
$467K
2024
$466K
2025
$466K