2,847 hedge funds and large institutions have $92.3B invested in Pfizer in 2025 Q4 according to their latest regulatory filings, with 294 funds opening new positions, 1,065 increasing their positions, 1,252 reducing their positions, and 167 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:

less capital invested

Capital invested by funds: $ → $

15% less funds holding in top 10

Funds holding in top 10: 3429 (-5)

15% less repeat investments, than reductions

Existing positions increased: 1,065 | Existing positions reduced: 1,252

19% less call options, than puts

Call options by funds: $2.58B | Put options by funds: $3.18B

Holders
2,847
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
29
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.58B
Puts
$3.18B
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
+$182M

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
SAM
2426
S.A. Mason
Michigan
$220K
EA
2427
Emerald Advisors
Washington
$220K
NI
2428
Natural Investments
California
$220K
PPWM
2429
Paragon Private Wealth Management
Kentucky
$220K
PWA
2430
Prairie Wealth Advisors
Nebraska
$220K
JMA
2431
J.M. Arbour
Maine
$219K
WA
2432
Wealth Architects
California
$219K
TFA
2433
Transamerica Financial Advisors
Florida
$219K
HAS
2434
HBW Advisory Services
California
$219K
VFG
2435
Valley Financial Group
Pennsylvania
$219K
GPA
2436
Guerra Pan Advisors
New Jersey
$219K
SFM
2437
Signet Financial Management
New Jersey
$219K
CA
2438
Cornerstone Advisory
Maryland
$218K
3IP
2439
3Chopt Investment Partners
Virginia
$218K
GFG
2440
Greenberg Financial Group
Arizona
$218K
SA
2441
SRH Advisors
Kansas
$218K
UB
2442
Umpqua Bank
Oregon
$218K
TWL
2443
Tempo Wealth, LLC
Ohio
$217K
JPLA
2444
Joseph P. Lucia & Associates
New York
$217K
ACM
2445
Advance Capital Management
Michigan
$217K
UWPG
2446
Ullmann Wealth Partners Group
Florida
$217K
IAS
2447
Integrity Advisory Solutions
Texas
$217K
MCWS
2448
McKinley Carter Wealth Services
West Virginia
$217K
PJSIMP
2449
P.J. Schmidt Investment Management (PJS)
Wisconsin
$217K
BCI
2450
Blue Capital Inc
Nebraska
$216K