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2,671 hedge funds and large institutions have $137B invested in Pfizer in 2020 Q4 according to their latest regulatory filings, with 314 funds opening new positions, 667 increasing their positions, 1,689 reducing their positions, and 110 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 funds holding

Funds holding:

less capital invested

Capital invested by funds: $ → $

5.87% less ownership

Funds ownership: 72.6%66.73% (-5.9%)

38% less funds holding in top 10

Funds holding in top 10: 10364 (-39)

61% less repeat investments, than reductions

Existing positions increased: 667 | Existing positions reduced: 1,689

Holders
2,671
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
64
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.58B
Puts
$2.19B
Net Calls
Net Calls Change

Top Buyers

1 +$185M
2 +$171M
3 +$148M
4
Bank of New York Mellon
Bank of New York Mellon
New York
+$141M
5
O
OrbiMed
New York
+$133M
Name Holding Trade Value Shares
Change
Change in
Stake
2001
$533K
2002
$531K
2003
$529K
2004
$528K
2005
$528K
2006
$523K
2007
$523K
2008
$523K
2009
$523K
2010
$522K
2011
$521K
2012
$521K
2013
$521K
2014
$520K
2015
$518K
2016
$515K
2017
$514K
2018
$513K
2019
$513K
2020
$512K
2021
$512K
2022
$511K
2023
$511K
2024
$511K
2025
$509K