2,039 hedge funds and large institutions have $151B invested in Pfizer in 2017 Q3 according to their latest regulatory filings, with 80 funds opening new positions, 823 increasing their positions, 900 reducing their positions, and 69 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

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: $ → $

1.16% more ownership

Funds ownership: 73.89%75.05% (+1.2%)

0% less funds holding

Funds holding: 2,0482,039 (-9)

9% less repeat investments, than reductions

Existing positions increased: 823 | Existing positions reduced: 900

Holders
2,039
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
$1.45B
Puts
$1.23B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
2001
$33K
2002
$33K
2003
$33K
2004
$29K
2005
$29K
2006
$29K
2007
$27K
2008
$27K
2009
$24K
2010
$24K
2011
$23K
2012
$21K
2013
$15.2K
2014
$15K
2015
$14K
2016
$13K
2017
$12K
2018
$12K
2019
$11K
2020
$10.7K
2021
$10K
2022
$9K
2023
$8.27K
2024
$7K
2025
$7K