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
IGGA
2251
Iron Gate Global Advisors
Utah
$277K
FAG
2252
Fortitude Advisory Group
Washington
$277K
FFO
2253
Fiduciary Family Office
Florida
$276K
RC
2254
Rovin Capital
Arizona
$276K
SIA
2255
Sage Investment Advisers
New York
$276K
AL
2256
ADE LLC
Maryland
$275K
7WCP
2257
71 West Capital Partners
Massachusetts
$274K
FC
2258
Fulcrum Capital
Washington
$274K
HTHT
2259
Hemenway Trust Hemenway Trust
New Hampshire
$274K
GH
2260
GAM Holding
Switzerland
$274K
TWA
2261
Trace Wealth Advisors
California
$274K
SWP
2262
Semus Wealth Partners
Florida
$274K
CFG
2263
Cooper Financial Group
California
$274K
WETS
2264
Wealth Enhancement Trust Services
South Dakota
$273K
CLIP
2265
Colter Lewis Investment Partners
Connecticut
$273K
MWP
2266
Meriwether Wealth & Planning
Louisiana
$273K
EIG
2267
Ellenbecker Investment Group
Wisconsin
$273K
GIA
2268
GHP Investment Advisors
Colorado
$272K
COCM
2269
Charter Oak Capital Management
New Hampshire
$272K
ES
2270
ETF Store
Kansas
$272K
BIG
2271
Builder Investment Group
Georgia
$272K
AP
2272
Anchyra Partners
Georgia
$271K
SWM
2273
Sculati Wealth Management
Michigan
$271K
LF
2274
Lee Financial
Texas
$271K
PFA
2275
Providence Financial Advisors
Kansas
$270K