2,878 hedge funds and large institutions have $92.8B invested in Pfizer in 2025 Q4 according to their latest regulatory filings, with 310 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
2,878
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
WF
1401
WinCap Financial
Massachusetts
$936K
WPC
1402
Wedmont Private Capital
Pennsylvania
$935K
AG
1403
AlTi Global
New York
$935K
PFSC
1404
Peoples Financial Services Corp
Pennsylvania
$932K
LI
1405
LMCG Investments
Massachusetts
$932K
JF
1406
Jump Financial
Illinois
$931K
CI
1407
CX Institutional
Indiana
$929K
PCM
1408
Perkins Capital Management
Minnesota
$929K
BLAM
1409
Bourne Lent Asset Management
New York
$928K
SG
1410
StoneX Group
New York
$926K
DCA
1411
DB&C Advisors
Michigan
$926K
KOC
1412
Koss-Olinger Consulting
Florida
$925K
ORG
1413
Optimist Retirement Group
Washington
$922K
JSSH
1414
J. Safra Sarasin Holding
$920K
NS
1415
NBC Securities
Alabama
$918K
DLA
1416
Douglas Lane & Associates
New York
$918K
NAS
1417
NWF Advisory Services
California
$914K
GCM
1418
Gables Capital Management
Florida
$912K
AC
1419
Avestar Capital
New York
$906K
AF
1420
AGP Franklin
Tennessee
$906K
1IA
1421
1620 Investment Advisors
Massachusetts
$906K
TA
1422
TruWealth Advisors
Louisiana
$906K
CT
1423
Colonial Trust
South Carolina
$905K
SAMT
1424
Select Asset Management & Trust
Pennsylvania
$905K
IF
1425
IRON Financial
Illinois
$905K