2,895 hedge funds and large institutions have $92.9B invested in Pfizer in 2025 Q4 according to their latest regulatory filings, with 320 funds opening new positions, 1,074 increasing their positions, 1,264 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: $ → $

11% less funds holding in top 10

Funds holding in top 10: 3531 (-4)

15% less repeat investments, than reductions

Existing positions increased: 1,074 | Existing positions reduced: 1,264

19% less call options, than puts

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

Holders
2,895
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
William Blair & Company
226
William Blair & Company
Illinois
$34.4M
MML Investors Services
227
MML Investors Services
Massachusetts
$34.4M
MIM
228
MetLife Investment Management
New Jersey
$33.9M
TAF
229
Tredje AP-fonden
Sweden
$33.6M
RL
230
Ruffer LLP
United Kingdom
$33M
COPPSERS
231
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$32.9M
VV
232
Verity & Verity
South Carolina
$32.4M
Tudor Investment Corp
233
Tudor Investment Corp
Connecticut
$32.4M
DZ Bank
234
DZ Bank
Germany
$31.8M
FAF
235
Första AP-fonden
Sweden
$31.1M
KCM
236
Kornitzer Capital Management
Kansas
$30.9M
Skandinaviska Enskilda Banken (SEB)
237
Skandinaviska Enskilda Banken (SEB)
Sweden
$30.8M
TH
238
TCTC Holdings
Texas
$30.8M
JFG
239
Jefferies Financial Group
New York
$30.6M
GC
240
Guggenheim Capital
Illinois
$30.1M
SDIC
241
South Dakota Investment Council
South Dakota
$30M
BBVA
242
Banco Bilbao Vizcaya Argentaria
Spain
$30M
WAM
243
Wilsey Asset Management
California
$29.8M
MHC
244
Meyer Handelman Company
New York
$29.6M
II
245
IFM Investors
Australia
$29.3M
ProShare Advisors
246
ProShare Advisors
Maryland
$28.8M
Mirae Asset Global Investments
247
Mirae Asset Global Investments
South Korea
$28.5M
WCM
248
Wedge Capital Management
North Carolina
$28.4M
CIM
249
Corda Investment Management
Texas
$28.1M
ETC
250
Exchange Traded Concepts
Oklahoma
$27.4M