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
VIM
426
Vinva Investment Management
Australia
$10.1M
MCM
427
MAI Capital Management
Ohio
$10.1M
LCM
428
Logan Capital Management
Pennsylvania
$10.1M
FFM
429
Fisher Funds Management
New Zealand
$10M
CA
430
Continental Advisors
Utah
$9.98M
GHAM
431
Gilman Hill Asset Management
Connecticut
$9.94M
WIA
432
World Investment Advisors
California
$9.91M
CLGM
433
Capitolis Liquid Global Markets
New York
$9.88M
WF
434
WoodTrust Financial
Wisconsin
$9.85M
GA
435
GFS Advisors
Texas
$9.84M
CPCPP
436
Canada Post Corporation Pension Plan
Canada
$9.71M
LM
437
Lincluden Management
Ontario, Canada
$9.69M
CLOS
438
Compagnie Lombard Odier SCmA
Switzerland
$9.62M
SAM
439
Socorro Asset Management
Texas
$9.49M
ACIM
440
Azimuth Capital Investment Management
Michigan
$9.49M
AWA
441
Arkadios Wealth Advisors
Georgia
$9.48M
HIMC
442
Heritage Investors Management Corp
Maryland
$9.35M
TA
443
Tectonic Advisors
Texas
$9.34M
FFB
444
First Financial Bankshares
Texas
$9.26M
AIA
445
Allied Investment Advisors
Montana
$9.24M
CIM
446
Cambria Investment Management
California
$9.15M
RIA
447
Regal Investment Advisors
Michigan
$9.13M
DWM
448
Dakota Wealth Management
Florida
$9.09M
MO
449
McMillan Office
Michigan
$9.05M
AI
450
Atria Investments
North Carolina
$8.88M