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
AF
2726
Abound Financial
California
$30.8K
ICM
2727
Islay Capital Management
Texas
$30.8K
TIAAOA
2728
Teachers Insurance & Annuity Association of America
New York
$30.5K
HHMI
2729
Howard Hughes Medical Institute
Maryland
$30.5K
TVWM
2730
Tower View Wealth Management
Wisconsin
$30.4K
MAM
2731
Meeder Asset Management
Ohio
$30.1K
HAP
2732
Harbor Asset Planning
Massachusetts
$29.3K
RWM
2733
Rialto Wealth Management
New York
$29.1K
HWP
2734
Highline Wealth Partners
California
$28.6K
LA
2735
LM Advisors
California
$28.5K
FMB
2736
Field & Main Bank
Kentucky
$28.4K
WOSD
2737
WFA of San Diego
California
$28.2K
HIA
2738
HFM Investment Advisors
New Jersey
$28K
DPW
2739
DiNuzzo Private Wealth
Pennsylvania
$27.8K
YP
2740
YANKCOM Partnership
South Dakota
$27.6K
BGC
2741
Beutel, Goodman & Co
Ontario, Canada
$27K
OSNBOA
2742
Old Second National Bank of Aurora
Illinois
$26.9K
DWS
2743
Dynamic Wealth Strategies
California
$26.5K
TCM
2744
TD Capital Management
Tennessee
$26.5K
HFS
2745
Hughes Financial Services
Virginia
$26.3K
KG
2746
Kilter Group
New York
$26.2K
MBFW
2747
Morton Brown Family Wealth
Pennsylvania
$26.2K
APW
2748
Atlantic Private Wealth
North Carolina
$26K
MHR
2749
Matthew Hamilton Rosenberg
$25.7K
GFA
2750
Godfrey Financial Associates
New York
$25.6K