2,881 hedge funds and large institutions have $92.8B invested in Pfizer in 2025 Q4 according to their latest regulatory filings, with 312 funds opening new positions, 1,072 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: 1,072 | Existing positions reduced: 1,261

19% less call options, than puts

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

Holders
2,881
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
RRA
1501
Round Rock Advisors
Connecticut
$791K
PA
1502
Persium Advisors
Georgia
$789K
DA
1503
DCM Advisors
New York
$785K
FG
1504
Foster Group
Iowa
$785K
CA
1505
Calton & Associates
Florida
$785K
S
1506
Storgate
Texas
$783K
RWM
1507
Revisor Wealth Management
Ohio
$783K
EPW
1508
Evolve Private Wealth
California
$781K
AWM
1509
Allen Wealth Management
North Carolina
$779K
QIM
1510
Quest Investment Management
Oregon
$779K
CWM
1511
Centric Wealth Management
Illinois
$778K
WPP
1512
Whalerock Point Partners
Rhode Island
$777K
EFH
1513
Eaton Financial Holdings
Florida
$775K
WDG
1514
Wealth Dimensions Group
Ohio
$774K
GAG
1515
GM Advisory Group
New York
$771K
WC
1516
Wynn Capital
Georgia
$769K
IPW
1517
Impact Partnership Wealth
Georgia
$767K
LAM
1518
LECAP Asset Management
United Kingdom
$766K
OC
1519
Oarsman Capital
Wisconsin
$764K
PFA
1520
Pure Financial Advisors
California
$763K
BAM
1521
Byrne Asset Management
New Jersey
$761K
PRTG
1522
Post Resch Tallon Group
New York
$760K
LB
1523
Legacy Bridge
Iowa
$758K
SIP
1524
Stoneridge Investment Partners
Pennsylvania
$758K
AWM
1525
Aries Wealth Management
Maine
$758K