2,894 hedge funds and large institutions have $94.8B invested in Pfizer in 2025 Q1 according to their latest regulatory filings, with 181 funds opening new positions, 1,265 increasing their positions, 1,185 reducing their positions, and 189 closing their positions.

New
Increased
Maintained
Reduced
Closed

more funds holding in top 10

Funds holding in top 10:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less first-time investments, than exits

New positions opened: | Existing positions closed:

less capital invested

Capital invested by funds: $ → $

1.53% less ownership

Funds ownership: 65.99%64.46% (-1.5%)

2% less funds holding

Funds holding: 2,9612,894 (-67)

23% less call options, than puts

Call options by funds: $2.97B | Put options by funds: $3.87B

Holders
2,894
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
43
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.97B
Puts
$3.87B
Net Calls
Net Calls Change

Top Buyers

1 +$920M
2 +$568M
3 +$455M
4
Amundi
Amundi
France
+$383M
5
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$331M

Top Sellers

1 -$2.72B
2 -$925M
3 -$415M
4
1832 Asset Management
1832 Asset Management
Ontario, Canada
-$252M
5
Two Sigma Advisers
Two Sigma Advisers
New York
-$231M
Name Holding Trade Value Shares
Change
Change in
Stake
KI
3051
Kapitalo Investimentos
Brazil
HI
3052
Human Investing
Oregon
SAM
3053
Synergy Asset Management
Washington
WWA
3054
Wingate Wealth Advisors
Massachusetts
CIAM
3055
Caitong International Asset Management
Hong Kong
FA
3056
Fedenia Advisers
Wisconsin
WCM
3057
Westend Capital Management
California
SMAM
3058
Sugar Maple Asset Management
Wisconsin
MTIM
3059
Marathon Trading Investment Management
Pennsylvania
KBFS
3060
Kohmann Bosshard Financial Services
Ohio
MB
3061
Mizuho Bank
Japan
VIS
3062
Vega Investment Solutions
France
PFG
3063
Putney Financial Group
California
LFA
3064
Legend Financial Advisors
Pennsylvania
HC
3065
Hoese & Co
Minnesota
PWS
3066
Peterson Wealth Services
Utah
FWM
3067
FLP Wealth Management
Arkansas
LG
3068
LAM Group
Oregon
KOCAA
3069
Knights of Columbus Asset Advisors
Connecticut
CMANY
3070
Capital Management Associates (New York)
New York
CJL
3071
Cyrus J. Lawrence
New York
MRP
3072
Measured Risk Portfolios
California
DWA
3073
Delos Wealth Advisors
Texas
MA
3074
Modus Advisors
Minnesota
PCWA
3075
Pacific Capital Wealth Advisors
California