2,897 hedge funds and large institutions have $105B invested in Pfizer in 2026 Q1 according to their latest regulatory filings, with 246 funds opening new positions, 1,281 increasing their positions, 1,071 reducing their positions, and 169 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
2,897
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
45
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$3.08B
Puts
$2.68B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
DCM
326
Defilade Capital Management
California
$19.4M
TWC
327
TD Waterhouse Canada
Ontario, Canada
$19.3M
EAM
328
Erste Asset Management
Austria
$19.2M
VC
329
Vestor Capital
Illinois
$19.1M
BB
330
Busey Bank
Illinois
$18.5M
FISPB
331
Fideuram - Intesa Sanpaolo Private Banking
$18.5M
OPERF
332
Oregon Public Employees Retirement Fund
Oregon
$18.3M
IMPI
333
Ilmarinen Mutual Pension Insurance
Finland
$18.2M
TSW
334
Thompson Siegel & Walmsley
Virginia
$18.1M
GF
335
Goodman Financial
Texas
$18M
Thrivent Financial for Lutherans
336
Thrivent Financial for Lutherans
Minnesota
$17.8M
Pathstone Holdings
337
Pathstone Holdings
New Jersey
$17.8M
Allspring Global Investments
338
Allspring Global Investments
North Carolina
$17.7M
CAM
339
Cresset Asset Management
Illinois
$17.6M
IIM
340
Intact Investment Management
Quebec, Canada
$17.3M
AV
341
ASR Vermogensbeheer
Netherlands
$17.3M
BFS
342
Bradley Foster & Sargent
Connecticut
$17.2M
CVM
343
Cheviot Value Management
California
$17.1M
BMSSC
344
B. Metzler seel. Sohn & Co
Germany
$17M
PWP
345
Private Wealth Partners
California
$17M
MOACM
346
Mutual of America Capital Management
New York
$17M
VPIM
347
Vanguard Personalized Indexing Management
California
$16.8M
Adage Capital Partners
348
Adage Capital Partners
Massachusetts
$16.8M
AC
349
Allstate Corporation
Illinois
$16.7M
Group One Trading
350
Group One Trading
Illinois
$16.6M