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2,390 hedge funds and large institutions have $173B invested in Pfizer in 2019 Q1 according to their latest regulatory filings, with 132 funds opening new positions, 906 increasing their positions, 1,112 reducing their positions, and 111 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 ownership

Funds ownership:

less funds holding

Funds holding:

4% less capital invested

Capital invested by funds: $180B → $173B (-$6.79B)

19% less repeat investments, than reductions

Existing positions increased: 906 | Existing positions reduced: 1,112

38% less funds holding in top 10

Funds holding in top 10: 328202 (-126)

Holders
2,390
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
202
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.53B
Puts
$1.29B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
2001
$412K
2002
$412K
2003
$411K
2004
$409K
2005
$408K
2006
$406K
2007
$405K
2008
$404K
2009
$404K
2010
$403K
2011
$401K
2012
$400K
2013
$399K
2014
$398K
2015
$396K
2016
$396K
2017
$395K
2018
$394K
2019
$393K
2020
$392K
2021
$392K
2022
$391K
2023
$390K
2024
$389K
2025
$389K