2,881 hedge funds and large institutions have $92.8B invested in Pfizer in 2025 Q4 according to their latest regulatory filings, with 312 funds opening new positions, 1,072 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: 1,072 | Existing positions reduced: 1,261

19% less call options, than puts

Call options by funds: $2.6B | Put options by funds: $3.2B

Holders
2,881
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
MBT
1526
Montecito Bank & Trust
California
$756K
EFG
1527
Ethos Financial Group
Pennsylvania
$754K
SCM
1528
SCS Capital Management
Massachusetts
$753K
MCM
1529
Manchester Capital Management
Vermont
$753K
WDC
1530
Woodward Diversified Capital
California
$751K
GWM
1531
Geneos Wealth Management
Colorado
$748K
PCA
1532
Prosperity Capital Advisors
Ohio
$745K
CSB
1533
City State Bank
Iowa
$744K
JWBC
1534
J.W. Burns & Co
New York
$739K
RC
1535
RBO & Co
California
$737K
TCM
1536
TT Capital Management
California
$735K
PWM
1537
Partnership Wealth Management
Maryland
$733K
SL
1538
Sentry LLC
Tennessee
$732K
DS
1539
DRW Securities
Illinois
$729K
LWM
1540
Lionshead Wealth Management
New York
$728K
WWM
1541
Westwood Wealth Management
California
$728K
DJSG
1542
D.J. St. Germain
Massachusetts
$726K
FCB
1543
First County Bank
Connecticut
$726K
CPIA
1544
Cornell Pochily Investment Advisors
New York
$724K
AWA
1545
Aaron Wealth Advisors
Illinois
$723K
BWP
1546
Balboa Wealth Partners
Arizona
$723K
CT
1547
Clearstead Trust
Maine
$723K
CCWM
1548
Cassaday & Co Wealth Management
Virginia
$723K
RC
1549
Reik & Co
New York
$722K
RYIA
1550
Roehl & Yi Investment Advisors
Oregon
$720K