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
KC
351
Kepler Cheuvreux
$14.3M
PFPG
352
Pinnacle Financial Partners (Georgia)
Georgia
$14.2M
Pathstone Holdings
353
Pathstone Holdings
New Jersey
$14.2M
QOP
354
Quinn Opportunity Partners
Virginia
$14M
CIC
355
Canal Insurance Company
South Carolina
$13.9M
DIA
356
Davidson Investment Advisors
Montana
$13.9M
KBG
357
Kahn Brothers Group
New York
$13.8M
SS
358
SBI Securities
Japan
$13.7M
VPIM
359
Vanguard Personalized Indexing Management
California
$13.1M
WA
360
WP Advisors
California
$13.1M
CA
361
Commerzbank Aktiengesellschaft
Germany
$13.1M
IMCOOI
362
Investment Management Corp of Ontario (IMCO)
Canada
$13M
GLA
363
Great Lakes Advisors
Illinois
$13M
BCM
364
Becker Capital Management
Oregon
$12.9M
TAM
365
Tocqueville Asset Management
New York
$12.9M
HNB
366
Huntington National Bank
Ohio
$12.8M
SGK
367
Steigerwald Gordon & Koch
Virginia
$12.7M
TI
368
Tidal Investments
Wisconsin
$12.7M
ECM
369
Evergreen Capital Management
Washington
$12.7M
QAM
370
QSM Asset Management
United Kingdom
$12.6M
LP
371
LMR Partners
United Kingdom
$12.6M
QPBE
372
Quintet Private Bank (Europe)
Luxembourg
$12.6M
GAI
373
General American Investors
New York
$12.6M
BCI
374
Brinker Capital Investments
Pennsylvania
$12.6M
SDJVC
375
St. Denis J. Villere & Co
Louisiana
$12.6M