2,876 hedge funds and large institutions have $92.8B invested in Pfizer in 2025 Q4 according to their latest regulatory filings, with 308 funds opening new positions, 1,071 increasing their positions, 1,261 reducing their positions, and 169 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: $ → $

14% less funds holding in top 10

Funds holding in top 10: 3530 (-5)

15% less repeat investments, than reductions

Existing positions increased: 1,071 | Existing positions reduced: 1,261

19% less call options, than puts

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

Holders
2,876
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
30
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
Brown Advisory
301
Brown Advisory
Maryland
$19.2M
LSA
302
Leonteq Securities AG
Switzerland
$18.8M
RIM
303
Rakuten Investment Management
Japan
$18.7M
FMLI
304
Fukoku Mutual Life Insurance
Japan
$18.5M
Public Sector Pension Investment Board (PSP Investments)
305
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$18.5M
VWM
306
Valley Wealth Managers
New Jersey
$18.5M
Public Employees Retirement Association of Colorado
307
Public Employees Retirement Association of Colorado
Colorado
$18.2M
AF
308
Align Financial
Minnesota
$18.1M
AG
309
AIA Group
Hong Kong
$18.1M
CIS
310
Capital International Sarl
California
$18M
EI
311
Ethic Inc
New York
$17.9M
ISL
312
Ingalls & Snyder LLC
New York
$17.9M
FVWA
313
Foster Victor Wealth Advisors
South Carolina
$17.9M
ACM
314
Aquatic Capital Management
Illinois
$17.7M
NA
315
NewEdge Advisors
Louisiana
$17.6M
QCM
316
QRG Capital Management
Illinois
$17.6M
PP
317
Prudential plc
United Kingdom
$17.6M
Arrowstreet Capital
318
Arrowstreet Capital
Massachusetts
$17.5M
SOADOR
319
State of Alaska Department of Revenue
Alaska
$17.4M
OC
320
Oppenheimer & Co
New York
$17.3M
Wealthfront Advisers
321
Wealthfront Advisers
California
$17.2M
P
322
&Partners
Tennessee
$16.8M
CCM
323
Coerente Capital Management
Ontario, Canada
$16.6M
EAM
324
Erste Asset Management
Austria
$16.6M
HF
325
HRT Financial
New York
$16.6M