2,878 hedge funds and large institutions have $92.8B invested in Pfizer in 2025 Q4 according to their latest regulatory filings, with 310 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
2,878
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
SCM
1526
SCS Capital Management
Massachusetts
$753K
MCM
1527
Manchester Capital Management
Vermont
$753K
WDC
1528
Woodward Diversified Capital
California
$751K
GWM
1529
Geneos Wealth Management
Colorado
$748K
PCA
1530
Prosperity Capital Advisors
Ohio
$745K
CSB
1531
City State Bank
Iowa
$744K
JWBC
1532
J.W. Burns & Co
New York
$739K
RC
1533
RBO & Co
California
$737K
TCM
1534
TT Capital Management
California
$735K
PWM
1535
Partnership Wealth Management
Maryland
$733K
SL
1536
Sentry LLC
Tennessee
$732K
DS
1537
DRW Securities
Illinois
$729K
LWM
1538
Lionshead Wealth Management
New York
$728K
WWM
1539
Westwood Wealth Management
California
$728K
DJSG
1540
D.J. St. Germain
Massachusetts
$726K
FCB
1541
First County Bank
Connecticut
$726K
CPIA
1542
Cornell Pochily Investment Advisors
New York
$724K
AWA
1543
Aaron Wealth Advisors
Illinois
$723K
BWP
1544
Balboa Wealth Partners
Arizona
$723K
CT
1545
Clearstead Trust
Maine
$723K
CCWM
1546
Cassaday & Co Wealth Management
Virginia
$723K
RC
1547
Reik & Co
New York
$722K
RYIA
1548
Roehl & Yi Investment Advisors
Oregon
$720K
EW
1549
Evoke Wealth
California
$719K
CIG
1550
Cascade Investment Group
Colorado
$719K