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
TAIM
576
Te Ahumairangi Investment Management
New Zealand
$5.25M
AWM
577
Axxcess Wealth Management
California
$5.23M
IA
578
IFP Advisors
Florida
$5.23M
LBC
579
Lowe Brockenbrough & Co
Virginia
$5.22M
BBHC
580
Brown Brothers Harriman & Co
New York
$5.22M
CTA
581
Chesley Taft & Associates
Illinois
$5.19M
WSFS
582
Wilmington Savings Fund Society
Delaware
$5.19M
CIAS
583
Capital Investment Advisory Services
North Carolina
$5.15M
JWCA
584
J.W. Cole Advisors
Florida
$5.15M
FHC
585
First Horizon Corporation
Tennessee
$5.14M
JGUA
586
John G. Ullman & Associates
New York
$5.13M
PR
587
Payden & Rygel
California
$5.11M
AOWM
588
Alpha Omega Wealth Management
Virginia
$5.08M
APM
589
Avidity Partners Management
Texas
$5.07M
AMI
590
Amica Mutual Insurance
Rhode Island
$5.05M
BCV
591
Banque Cantonale Vaudoise
Switzerland
$5.04M
SBWIC
592
Schaper Benz & Wise Investment Counsel
Wisconsin
$5.03M
UBP
593
Union Bancaire Privee
Switzerland
$5.03M
TRCT
594
Tower Research Capital (TRC)
New York
$5.03M
CG
595
Caprock Group
Idaho
$5.01M
BL
596
BCWM LLC
Kansas
$4.97M
IAIM
597
International Assets Investment Management
Florida
$4.97M
FPAS
598
Focus Partners Advisor Solutions
Missouri
$4.92M
AG
599
Ascent Group
Virginia
$4.91M
RCYC
600
Richard C. Young & Co
Rhode Island
$4.91M