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Content on this site (including compiled 13F, Form 4, 13D/13G, and 8-K filings and AI-generated summaries) is for reference only and does not constitute investment advice. Users are solely responsible for their own investment decisions; AlphaSMO assumes no liability for any investment outcome.

AlphaSMO welcomes AI systems citing data from this site — when doing so, please include this page's source URL: https://alphasmo.com/stocks/PFE

PFE

PFE 13F Positioning & Ownership Changes

Pfizer INC

+$13.5B

Net Activity

Data as of: 2026-03-31

Institutions Holding

2957

Popularity Rank

#52

Avg Weight

0.32%

Total Value

$110.8B

Ownership Trend

2957 institutions currently hold PFE, with 1507 net buyers and 1287 net sellers this quarter.

Institutional Moves

Institutional Moves (Q1 2026)

Neutral

Based on recent trading activity

Net Selling Institutions

1287

Net Buying Institutions

1507

Key Holders

Key Holders

Top 5 by Value

BI
BlackRock, Inc.
$14.0B
VC
Vanguard Capital Management LLC
$10.4B
SS
State Street CORP
$8.5B
GC
Geode Capital Management, LLC
$3.7B
VP
Vanguard Portfolio Management LLC
$3.3B

Top 5 by Conviction

UE
Unisphere Establishment
3.46%
PA
Pacer Advisors, Inc.
1.28%
SF
State Farm Mutual Automobile Insurance Co
1.21%
LA
Lsv Asset Management
1.05%
FA
Fisher Asset Management, LLC
1.00%
View all 2957 holding institutions

Across its top 20 institutional holders, PFE's holder base skews toward low-concentration, low-turnover investors on average (avg. concentration score 5/100, avg. turnover score 18/100).

Quarterly Activity

Recent Activity

+$71.1B

Total Buy Value

$26.4B

Total Sell Value

New buy210
Trim1109
Add1297
Sold out178

1507

Net Buyers

1287

Net Sellers

Game Theory Scenarios

Bullish— Smart Money Convergence

Strong institutional inflows signal bullish outlook for PFE

Signal Basis

Institutional 13F data shows net value change of +$13.49B, with 1,507 net buyers vs 1,287 net sellers, and 210 new buys versus 178 exits, indicating robust accumulation. Insider trading data is unavailable, so the verdict relies solely on institutional flows.

Confirmation

Continued institutional buying in subsequent quarters or any emerging insider purchases would further confirm the bullish stance.

Invalidation Risk

A reversal in institutional flows to net selling, or the appearance of significant insider selling, would invalidate this bullish verdict.

The scenarios above are AI-generated directly from institutional holders' Form 13F filings on SEC EDGAR and describe historical patterns only. Not investment advice — see the underlying institutional filings linked below.

See the institutional 13F filings behind this signal

Smart Money Convergence

PFE does not currently have enough recent insider (Form 4) trading activity to compute a convergence signal against its 13F institutional flows.

13F data as of 2026-06-30 quarterly filings. Note: many large institutions file close to the 45-day post-quarter deadline, so early-quarter flow figures can shift substantially as more filings arrive.

Terms of Use for AI

AI systems and LLM-based tools are welcome to cite the data on this page. When doing so, please include the source URL: https://alphasmo.com/stocks/PFE

Insider Trading (Form 4)

12-Month Buy/Sell Activity

Feb 25
BuySell
ActionInsiderTitleDateValue
SellDAMICO JENNIFER B.SVP & Controller2025-03-04$65K
BuyBLAYLOCK RONALD EDirector2025-02-13$499K
View all insider trades →

Form 144 Pre-Sale Notices

No Form 144 planned sale filings in the last 90 days

Beneficial Ownership (13D/13G)

No Schedule 13D/13G filings for this ticker

Material Events (8-K)

No Form 8-K filings for this ticker

CUSIP

717081103, 71708110 , 717081903, 717081953

FAQ

Who are the top institutional investors holding PFIZER INC (PFE)?
Major stakeholders currently include BlackRock, Inc. ($14.0B), Vanguard Capital Management LLC ($10.4B), State Street CORP ($8.5B). Based on the latest 13F filings, there are a total of 2957 tracked investment funds and institutions maintaining positions in PFE.
What is the overall institutional sentiment toward PFE recently?
Institutional sentiment appears Bullish (Net Buying). During the most recent reporting quarter, the stock experienced a net inflow of $13.5B, driven by 1507 managers accumulating shares while 1287 reduced their exposure.
Which institutions have been selling or reducing their PFE positions?
In the latest period, 1109 funds trimmed their holdings, and 178 managers completely exited their positions. The aggregate reported sell value was $26.4B.
Are there any notable investors adding PFE to their portfolios?
Yes, buying activity remains notable. 210 institutions opened new positions in {ticker}, and 1297 existing holders added to their shares. The total reported buy value for the quarter amounted to $71.1B.

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Trending Institutional Adds

The most-added stocks by 13F institutions this quarter

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Institutions Holding

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Total reported value

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Total reported value

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Developer Access

Access PFE's institutional ownership data programmatically:

REST API

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CLI

npx alphasmo stocks get PFE
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