2,070 hedge funds and large institutions have $145B invested in Pfizer in 2017 Q1 according to their latest regulatory filings, with 114 funds opening new positions, 855 increasing their positions, 908 reducing their positions, and 77 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more funds holding

Funds holding:

0.11% more ownership

Funds ownership: 74.68%74.78% (+0.11%)

6% less repeat investments, than reductions

Existing positions increased: 855 | Existing positions reduced: 908

25% less call options, than puts

Call options by funds: $1.49B | Put options by funds: $1.99B

Holders
2,070
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
179
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.49B
Puts
$1.99B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
2001
$92K
2002
$89K
2003
$89K
2004
$84.5K
2005
$84K
2006
$82K
2007
$72K
2008
$72K
2009
$68K
2010
$68K
2011
$68K
2012
$65.5K
2013
$65K
2014
$62K
2015
$55K
2016
$53K
2017
$51K
2018
$50K
2019
$50K
2020
$50K
2021
$48K
2022
$46K
2023
$43K
2024
$43K
2025
$42K