2,782 hedge funds and large institutions have $90.2B invested in Pfizer in 2025 Q2 according to their latest regulatory filings, with 143 funds opening new positions, 1,160 increasing their positions, 1,222 reducing their positions, and 229 closing their positions.

New
Increased
Maintained
Reduced
Closed

more ownership

Funds ownership:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less funds holding

Funds holding:

less capital invested

Capital invested by funds: $ → $

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)

38% less first-time investments, than exits

New positions opened: 143 | Existing positions closed: 229

Holders
2,782
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
CCP
2801
Clifford Capital Partners
Utah
Twin Tree Management
2802
Twin Tree Management
Texas
PI
2803
PineBridge Investments
New York
WorldQuant Millennium Advisors
2804
WorldQuant Millennium Advisors
New York
QC
2805
Quantessence Capital
New York
QC
2806
Quadrature Capital
United Kingdom
MAA
2807
Matrix Asset Advisors
New York
Westfield Capital Management
2808
Westfield Capital Management
Massachusetts
CFM
2809
Catalyst Funds Management
Australia
RRAM
2810
River Road Asset Management
Kentucky
MCM
2811
Moore Capital Management
New York
FCI
2812
Financial Counselors Inc
Kansas
VF
2813
Virtu Financial
New York
CAS
2814
CTC Alternative Strategies
Illinois
AC
2815
Armistice Capital
New York
LCM
2816
Laurion Capital Management
New York
SCM
2817
Superstring Capital Management
New York
JGC
2818
J. Goldman & Co
New York
OQS
2819
Occudo Quantitative Strategies
Florida
USAA
2820
United Services Automobile Association
Texas
TC
2821
Tairen Capital
Hong Kong
WCM Investment Management
2822
WCM Investment Management
California
ICP
2823
Ilex Capital Partners
United Kingdom
EIM
2824
Essex Investment Management
Massachusetts
LK
2825
Lumbard & Kellner
New Hampshire