2,773 hedge funds and large institutions have $90.1B invested in Pfizer in 2025 Q2 according to their latest regulatory filings, with 144 funds opening new positions, 1,158 increasing their positions, 1,219 reducing their positions, and 229 closing their positions.

New
Increased
Maintained
Reduced
Closed

more ownership

Funds ownership:

less capital invested

Capital invested by funds: $ → $

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less funds holding

Funds holding:

22% less call options, than puts

Call options by funds: $2.59B | Put options by funds: $3.32B

35% less funds holding in top 10

Funds holding in top 10: 4328 (-15)

37% less first-time investments, than exits

New positions opened: 144 | Existing positions closed: 229

Holders
2,773
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
28
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.59B
Puts
$3.32B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
WIM
1876
Westside Investment Management
California
$431K
CFG
1877
Copley Financial Group
California
$430K
BIG
1878
Brookwood Investment Group
Arizona
$430K
MIM
1879
Montgomery Investment Management
Maryland
$429K
SAMC
1880
Spectrum Asset Management (California)
California
$429K
KAS
1881
KPP Advisory Services
Kentucky
$428K
CA
1882
Calton & Associates
Florida
$428K
TWA
1883
TCI Wealth Advisors
Arizona
$428K
BDFN
1884
Bond & Devick Financial Network
Minnesota
$428K
PCM
1885
Perritt Capital Management
Illinois
$427K
HL
1886
HeadInvest LLC
Maine
$426K
GWM
1887
Gibbs Wealth Management
Georgia
$425K
WC
1888
Waterloo Capital
Texas
$425K
JSL
1889
JT Stratford LLC
Georgia
$425K
WAS
1890
Winch Advisory Services
Wisconsin
$424K
RIA
1891
Richwood Investment Advisors
Ohio
$424K
OC
1892
Oakworth Capital
Alabama
$423K
BI
1893
Beckerman Institutional
New Jersey
$423K
MIA
1894
MeadowBrook Investment Advisors
Michigan
$423K
MA
1895
MKT Advisors
California
$423K
KCM
1896
Kendall Capital Management
Maryland
$422K
FFO
1897
Fiduciary Family Office
Florida
$421K
BCM
1898
Bluefin Capital Management
New York
$420K
CC
1899
Cornerstone Capital
California
$419K
LWA
1900
Lantern Wealth Advisors
New York
$417K