Institutional shares held 3.57 Billion
106M calls
123M puts
Total value of holdings $87B
$2.59B calls
$3B puts
Market Cap $137B
5,612,349,952 Shares Out.
Institutional ownership 63.54%
# of Institutions 3,357


Latest Institutional Activity in PFE

Top Purchases

Q1 2025
Assenagon Asset Management S.A. Shares Held: 10M ($245M)
Q1 2025
Envestnet Asset Management Inc Shares Held: 10.4M ($254M)
Q1 2025
Robeco Institutional Asset Management B.V. Shares Held: 7.43M ($181M)
Q1 2025
Wealth Enhancement Advisory Services, LLC Shares Held: 2.61M ($63.6M)
Q1 2025
Welch Group, LLC Shares Held: 1.83M ($44.6M)

Top Sells

Q1 2025
Mirae Asset Global Investments Co., Ltd. Shares Held: 810K ($19.8M)
Q1 2025
Gamma Investing LLC Shares Held: 63.1K ($1.54M)
Q1 2025
Massachusetts Financial Services CO Shares Held: 75.4M ($1.84B)
Q1 2025
Sumitomo Mitsui Trust Holdings, Inc. Shares Held: 13.1M ($321M)
Q1 2025
Meag Munich Ergo, Kapitalanlagegesellschaft Mb H Shares Held: 2.07M ($50.6M)

About PFE

Pfizer Inc. discovers, develops, manufactures, markets, distributes, and sells biopharmaceutical products worldwide. It offers medicines and vaccines in various therapeutic areas, including cardiovascular metabolic and women's health under the Premarin family and Eliquis brands; biologics, small molecules, immunotherapies, and biosimilars under the Ibrance, Xtandi, Sutent, Inlyta, Retacrit, Lorbrena, and Braftovi brands; and sterile injectable and anti-infective medicines, and oral COVID-19 treatment under the Sulperazon, Medrol, Zavicefta, Zithromax, Vfend, Panzyga, and Paxlovid brands. The company also provides medicines and vaccines in various therapeutic areas, such as pneumococcal disease, meningococcal disease, tick-borne encephalitis, and COVID-19 under the Comirnaty/BNT162b2, Nimenrix, FSME/IMMUN-TicoVac, Trumenba, and the Prevnar family brands; biosimilars for chronic immune and inflammatory diseases under the Xeljanz, Enbrel, Inflectra, Eucrisa/Staquis, and Cibinqo brands; and amyloidosis, hemophilia, and endocrine diseases under the Vyndaqel/Vyndamax, BeneFIX, and Genotropin brands. In addition, the company is involved in the contract manufacturing business. It serves wholesalers, retailers, hospitals, clinics, government agencies, pharmacies, and individual provider offices, as well as disease control and prevention centers. The company has collaboration agreements with Bristol-Myers Squibb Company; Astellas Pharma US, Inc.; Myovant Sciences Ltd.; Akcea Therapeutics, Inc; Merck KGaA; Valneva SE; BioNTech SE; and Arvinas, Inc. Pfizer Inc. was founded in 1849 and is headquartered in New York, New York.


Insider Transactions at PFE

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
1.47M Shares
From 12 Insiders
Grant, award, or other acquisition 32.7K shares
Exercise of conversion of derivative security 1.42M shares
Open market or private purchase 20.5K shares
Sell / Disposition
1.42M Shares
From 11 Insiders
Payment of exercise price or tax liability 1.42M shares
Open market or private sale 7.65K shares

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P - Open market or private purchase×
S - Open market or private sale×
V - Transaction voluntarily reported earlier than required×
A - Grant, award, or other acquisition×
D - Sale (or disposition) back to the issuer×
F - Payment of exercise price or tax liability×
I - Discretionary transaction×
M - Exercise of conversion of derivative security×
C - Conversion of derivative security×
E - Expiration of short derivative position×
H - Expiration (or cancellation) of long derivative position with value received×
O - Exercise of out-of-the-money derivative securities×
X - Exercise of in-the-money or at-the-money derivatives securities×
G - Bona fide gift×
L - Small Acquisition×
W - Acquisition or disposition by will or laws×
Z - Deposit into or withdrawal from voting trust×
J - Other acquisition or disposition×
K - Transaction in equity swap or similar instrument×
U - Disposition due to a tender of shares in a change of control transaction×
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