2,876 hedge funds and large institutions have $92.8B invested in Pfizer in 2025 Q4 according to their latest regulatory filings, with 308 funds opening new positions, 1,071 increasing their positions, 1,261 reducing their positions, and 169 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more ownership

Funds ownership:

more capital invested

Capital invested by funds: $ → $

14% less funds holding in top 10

Funds holding in top 10: 3530 (-5)

15% less repeat investments, than reductions

Existing positions increased: 1,071 | Existing positions reduced: 1,261

19% less call options, than puts

Call options by funds: $2.6B | Put options by funds: $3.2B

Holders
2,876
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
30
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.6B
Puts
$3.2B
Net Calls
Net Calls Change

Top Buyers

1 +$362M
2 +$342M
3 +$189M
4
Capital World Investors
Capital World Investors
California
+$184M
5
Goldman Sachs
Goldman Sachs
New York
+$183M

Top Sellers

1 -$450M
2 -$223M
3 -$211M
4
Assenagon Asset Management
Assenagon Asset Management
Luxembourg
-$167M
5
Jane Street
Jane Street
New York
-$146M
Name Holding Trade Value Shares
Change
Change in
Stake
RB
2001
Renasant Bank
Mississippi
$379K
CFGW
2002
Chancellor Financial Group WB
Pennsylvania
$378K
CHJWM
2003
Carlton Hofferkamp & Jenks Wealth Management
Texas
$378K
RZH
2004
Relyea Zuckerberg Hanson
Connecticut
$376K
CAC
2005
Certified Advisory Corp
Florida
$376K
WEG
2006
World Equity Group
Illinois
$376K
WSCM
2007
Wellington Shields Capital Management
New York
$374K
EC
2008
Estate Counselors
Wisconsin
$374K
CRWM
2009
Castle Rock Wealth Management
California
$373K
JEST
2010
JTC Employer Solutions Trustee
Jersey
$373K
AHB
2011
Abner Herrman & Brock
New Jersey
$373K
AIS
2012
Advocate Investing Services
Maryland
$373K
SIM
2013
Stratos Investment Management
Ohio
$373K
ACS
2014
Archford Capital Strategies
Illinois
$373K
WAAG
2015
Wealth Alliance Advisory Group
Kansas
$372K
BB
2016
Berkshire Bank
Massachusetts
$372K
MFS
2017
Mattson Financial Services
Michigan
$372K
PE
2018
PCM Encore
Colorado
$372K
SC
2019
Sawyer & Company
Massachusetts
$372K
GS
2020
GWN Securities
Florida
$371K
BOJHT
2021
Bank of Jackson Hole Trust
Wyoming
$369K
SSWM
2022
Sheets Smith Wealth Management
North Carolina
$369K
Two Sigma Advisers
2023
Two Sigma Advisers
New York
$369K
KCIC
2024
Kuhn & Co Investment Counsel
Illinois
$369K
SPF
2025
South Plains Financial
Texas
$368K