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
Principal Financial Group
76
Principal Financial Group
Iowa
$161M
Ensign Peak Advisors
77
Ensign Peak Advisors
Utah
$160M
CAPTRUST Financial Advisors
78
CAPTRUST Financial Advisors
North Carolina
$158M
D.E. Shaw & Co
79
D.E. Shaw & Co
New York
$152M
Prudential Financial
80
Prudential Financial
New Jersey
$151M
AQR Capital Management
81
AQR Capital Management
Connecticut
$151M
Canada Pension Plan Investment Board
82
Canada Pension Plan Investment Board
Ontario, Canada
$146M
State Board of Administration of Florida Retirement System
83
State Board of Administration of Florida Retirement System
Florida
$141M
HF
84
HRT Financial
New York
$139M
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
85
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$133M
US Bancorp
86
US Bancorp
Minnesota
$132M
Voloridge Investment Management
87
Voloridge Investment Management
Florida
$130M
Aberdeen Group
88
Aberdeen Group
United Kingdom
$123M
Macquarie Group
89
Macquarie Group
Australia
$121M
CCM
90
Cullen Capital Management
New York
$120M
Victory Capital Management
91
Victory Capital Management
Texas
$119M
New York State Teachers Retirement System (NYSTRS)
92
New York State Teachers Retirement System (NYSTRS)
New York
$118M
Commonwealth Equity Services
93
Commonwealth Equity Services
Massachusetts
$117M
Swedbank
94
Swedbank
Sweden
$112M
Empower Advisory Group
95
Empower Advisory Group
Colorado
$112M
Parnassus Investments
96
Parnassus Investments
California
$112M
Universal-Beteiligungs- und Servicegesellschaft
97
Universal-Beteiligungs- und Servicegesellschaft
Germany
$107M
BNP Paribas Asset Management
98
BNP Paribas Asset Management
France
$104M
Aviva
99
Aviva
United Kingdom
$100M
O
100
OrbiMed
New York
$97.6M