2,853 hedge funds and large institutions have $92.3B invested in Pfizer in 2025 Q4 according to their latest regulatory filings, with 298 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
2,853
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
SIA
1576
Sit Investment Associates
Minnesota
$683K
AC
1577
Apella Capital
Connecticut
$683K
POIA
1578
Pin Oak Investment Advisors
Texas
$679K
ATC
1579
Adirondack Trust Company
New York
$678K
APG
1580
Abacus Planning Group
South Carolina
$678K
HIC
1581
Harvey Investment Company
Kentucky
$677K
MA
1582
MCF Advisors
Kentucky
$677K
FCM
1583
Family Capital Management
Michigan
$677K
BPC
1584
Bearing Point Capital
Minnesota
$676K
SAM
1585
Sectoral Asset Management
Quebec, Canada
$676K
BP
1586
BBR Partners
New York
$674K
CG
1587
CFO4Life Group
Texas
$672K
OWG
1588
Oxford Wealth Group
Florida
$672K
TCM
1589
Traynor Capital Management
Pennsylvania
$672K
KCPG
1590
Kavar Capital Partners Group
Kansas
$671K
SAM
1591
Secure Asset Management
Michigan
$670K
WB
1592
Webster Bank
Connecticut
$669K
MDA
1593
Minot DeBlois Advisors
Massachusetts
$668K
MSS
1594
Mitchell Sinkler & Starr
Pennsylvania
$668K
RPC
1595
Rossmore Private Capital
Connecticut
$667K
TCWA
1596
Turtle Creek Wealth Advisors
Texas
$666K
PPC
1597
Park Place Capital
Alabama
$665K
NCM
1598
NCM Capital Management
New Jersey
$665K
MLL
1599
Moody Lynn & Lieberson
Massachusetts
$664K
RC
1600
Roundview Capital
New Jersey
$663K