2,855 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, 1,067 increasing their positions, 1,254 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: 1,067 | Existing positions reduced: 1,254

19% less call options, than puts

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

Holders
2,855
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
MSA
1476
Marino Stram & Associates
Massachusetts
$816K
AI
1477
Arvest Investments
Arkansas
$815K
LFA
1478
Legacy Financial Advisors
Kentucky
$814K
SCM
1479
Sterneck Capital Management
Missouri
$813K
GFA
1480
Gallagher Fiduciary Advisors
Illinois
$812K
RIM
1481
Redwood Investment Management
Arizona
$810K
DM
1482
Diversified Management
Wisconsin
$810K
SIM
1483
Studio Investment Management
Illinois
$808K
CG
1484
Corundum Group
Colorado
$808K
TPI
1485
Trust Point Inc
Wisconsin
$807K
DMKJ
1486
David M. Knott Jr
$805K
SL
1487
Sentinus LLC
Illinois
$804K
HA
1488
Harbor Advisors
Florida
$796K
TTWM
1489
TCV Trust & Wealth Management
Virginia
$795K
FFA
1490
Founders Financial Alliance
North Carolina
$791K
RRA
1491
Round Rock Advisors
Connecticut
$791K
PA
1492
Persium Advisors
Georgia
$789K
DA
1493
DCM Advisors
New York
$785K
FG
1494
Foster Group
Iowa
$785K
CA
1495
Calton & Associates
Florida
$785K
S
1496
Storgate
Texas
$783K
RWM
1497
Revisor Wealth Management
Ohio
$783K
EPW
1498
Evolve Private Wealth
California
$781K
AWM
1499
Allen Wealth Management
North Carolina
$779K
QIM
1500
Quest Investment Management
Oregon
$779K