2,851 hedge funds and large institutions have $92.3B invested in Pfizer in 2025 Q4 according to their latest regulatory filings, with 296 funds opening new positions, 1,066 increasing their positions, 1,253 reducing their positions, and 167 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:

less 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: 1,066 | Existing positions reduced: 1,253

19% less call options, than puts

Call options by funds: $2.58B | Put options by funds: $3.18B

Holders
2,851
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
$2.58B
Puts
$3.18B
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
+$182M

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
GSIAS
1901
Garden State Investment Advisory Services
New Jersey
$426K
TA
1902
TrueWealth Advisors
Alabama
$426K
HAM
1903
Harmony Asset Management
Arizona
$426K
LCOV
1904
London Company of Virginia
Virginia
$425K
WAS
1905
Winch Advisory Services
Wisconsin
$423K
IIL
1906
Income Insurance Ltd
$423K
MCM
1907
Marathon Capital Management
Maryland
$423K
TCM
1908
Teza Capital Management
Illinois
$421K
NFSG
1909
Newbridge Financial Services Group
Florida
$421K
FWP
1910
FAS Wealth Partners
Kansas
$419K
SWA
1911
Sightline Wealth Advisors
Connecticut
$419K
CA
1912
COFG Advisors
Illinois
$418K
EW
1913
Elyxium Wealth
California
$418K
DC
1914
Defender Capital
North Carolina
$417K
WTB
1915
Washington Trust Bank
Washington
$417K
BFWA
1916
Benchmark Financial Wealth Advisors
Florida
$416K
PWA
1917
Provenance Wealth Advisors
Florida
$416K
CIM
1918
CIM Investment Management
Pennsylvania
$416K
IIC
1919
Ironwood Investment Counsel
Arizona
$416K
OC
1920
Oakworth Capital
Alabama
$416K
NFG
1921
Nadler Financial Group
Illinois
$415K
AFT
1922
Alpha Family Trust
California
$414K
ICP
1923
Ironvine Capital Partners
Nebraska
$413K
OIC
1924
Orion Investment Company
Missouri
$413K
WIM
1925
Westside Investment Management
California
$413K