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2,903 hedge funds and large institutions have $93B invested in Pfizer in 2025 Q4 according to their latest regulatory filings, with 325 funds opening new positions, 1,075 increasing their positions, 1,266 reducing their positions, and 171 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: $ → $

11% less funds holding in top 10

Funds holding in top 10: 3531 (-4)

15% less repeat investments, than reductions

Existing positions increased: 1,075 | Existing positions reduced: 1,266

19% less call options, than puts

Call options by funds: $2.6B | Put options by funds: $3.2B

Holders
2,903
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
31
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
NAM
301
Nissay Asset Management
Japan
$19.4M
TWC
302
TD Waterhouse Canada
Ontario, Canada
$19.3M
Brown Advisory
303
Brown Advisory
Maryland
$19.2M
LSA
304
Leonteq Securities AG
Switzerland
$18.8M
RIM
305
Rakuten Investment Management
Japan
$18.7M
FMLI
306
Fukoku Mutual Life Insurance
Japan
$18.5M
Public Sector Pension Investment Board (PSP Investments)
307
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$18.5M
VWM
308
Valley Wealth Managers
New Jersey
$18.5M
Public Employees Retirement Association of Colorado
309
Public Employees Retirement Association of Colorado
Colorado
$18.2M
AF
310
Align Financial
Minnesota
$18.1M
AG
311
AIA Group
Hong Kong
$18.1M
CIS
312
Capital International Sarl
California
$18M
EI
313
Ethic Inc
New York
$17.9M
ISL
314
Ingalls & Snyder LLC
New York
$17.9M
FVWA
315
Foster Victor Wealth Advisors
South Carolina
$17.9M
ACM
316
Aquatic Capital Management
Illinois
$17.7M
NA
317
NewEdge Advisors
Louisiana
$17.6M
QCM
318
QRG Capital Management
Illinois
$17.6M
PP
319
Prudential plc
United Kingdom
$17.6M
Arrowstreet Capital
320
Arrowstreet Capital
Massachusetts
$17.5M
SOADOR
321
State of Alaska Department of Revenue
Alaska
$17.4M
OC
322
Oppenheimer & Co
New York
$17.3M
Wealthfront Advisers
323
Wealthfront Advisers
California
$17.2M
P
324
&Partners
Tennessee
$16.8M
CCM
325
Coerente Capital Management
Ontario, Canada
$16.6M