2,876 hedge funds and large institutions have $92.8B invested in Pfizer in 2025 Q4 according to their latest regulatory filings, with 308 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
2,876
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
HCM
3001
Hall Capital Management
Rhode Island
CWP
3002
Curated Wealth Partners
California
IA
3003
Insight Advisors
Pennsylvania
NRI
3004
NFP Retirement Inc
California
STA
3005
Smith Thornton Advisors
Alabama
PFS
3006
Prospect Financial Services
New York
PFG
3007
Prosperity Financial Group
California
GDP
3008
Great Diamond Partners
Maine
MPPW
3009
Mitchell & Pahl Private Wealth
Oklahoma
PAM
3010
PVG Asset Management
Colorado
OCPWS
3011
One Charles Private Wealth Services
Massachusetts
AWM
3012
Absher Wealth Management
North Carolina
VRM
3013
Vectors Research Management
New York
BAM
3014
BOS Asset Management
Illinois
SSA
3015
Sierra Summit Advisors
Nevada
DA
3016
Detalus Advisors
Missouri
CIC
3017
Chilton Investment Company
Connecticut
MMA
3018
Mizuho Markets Americas
New York
DAC
3019
Dividend Assets Capital
South Carolina
JCM
3020
Jag Capital Management
Missouri
TIM
3021
Tortoise Investment Management
New York
TCM
3022
TruNorth Capital Management
Michigan
SAM
3023
Strive Asset Management
Ohio
CIR
3024
Clear Investment Research
Georgia
CWM
3025
Crowley Wealth Management
Delaware