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
I
1451
InceptionR
California
$867K
FWCM
1452
Ferguson Wellman Capital Management
Oregon
$867K
PCA
1453
Peddock Capital Advisors
Massachusetts
$866K
CIEC
1454
Crédit Industriel et Commercial
France
$863K
GSB
1455
Greenfield Savings Bank
Massachusetts
$863K
KFA
1456
Kelleher Financial Advisors
New York
$858K
NAM
1457
NTV Asset Management
West Virginia
$858K
SMC
1458
Smith, Moore & Co
Missouri
$857K
PWAM
1459
Private Wealth Asset Management
Iowa
$857K
QI
1460
Qtron Investments
Massachusetts
$856K
SKK
1461
Shepherd Kaplan Krochuk
Massachusetts
$854K
AWP
1462
Abacus Wealth Partners
California
$854K
AWM
1463
Aviso Wealth Management
Washington
$849K
GIPW
1464
Granite Islands Private Wealth
Connecticut
$848K
MFP
1465
Meridian Financial Partners
Virginia
$844K
EWM
1466
Empirical Wealth Management
Washington
$843K
GSEP
1467
Golden State Equity Partners
California
$843K
TA
1468
TCM Advisors
West Virginia
$841K
RB
1469
Rodgers Brothers
Pennsylvania
$840K
LIA
1470
Luken Investment Analytics
Tennessee
$838K
TBT
1471
Texas Bank & Trust
Texas
$835K
BFC
1472
Bedel Financial Consulting
Indiana
$835K
ACM
1473
Aster Capital Management
United Arab Emirates
$833K
VFG
1474
V2 Financial group
Illinois
$831K
SB
1475
SIG Brokerage
New York
$830K