InvestorLens

AMGN — AMGEN INC

Health Care · Drug Manufacturers

Sign in to save6 tracked investors reported this
For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.

Sourced from SEC EDGAR public filings

Why are billionaires buying AMGN?

Built from public SEC filings and public economic data. Not a recommendation.

Confidence
83
Institutional Conviction
Net accumulation · 5 buying vs 1 selling last quarter
70
Macro Tailwind
Macro conditions are mixed for this sector
55
Congressional Activity
1 congressional purchase, 2 sales disclosed in the last 6 months
Why? — Evidence & Confidence ▾

Of 6 tracked investors who changed their AMGN position last quarter, 5 bought and 1 sold (83% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 55/100 in a Squeeze regime). 1 congressional purchase, 2 sales disclosed in the last 6 months.

Supporting evidence
  • +5 tracked investors added or increased positions last quarter (Paul Tudor Jones, Izzy Englander, Ken Griffin, …)
  • +6 tracked investors reported holding AMGN at their latest filing
  • +Macro Health is 52/100 in a Squeeze regime — historically acceptable for Health Caresource
Contradicting evidence — always shown
  • −1 tracked investor reduced or exited last quarter (0 reduced, 1 sold out)
  • −Congressional disclosures lean toward selling (2 sales vs 1 purchases, 6 months)
  • −13F data is disclosed up to 45 days after quarter end — positions may have changed since
Know the limits
  • · 13F disclosure lag (up to 45 days)
  • · Tracked investors are a sample, not the whole market
  • · Sector regime fit is a historical average, not a guarantee

Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 8/4/2026.

About AMGEN INC (AMGN)

AMGEN INC (AMGN) appears in the most recent 13F filings of 6 tracked institutional investors. AMGEN INC is classified in the Health Care sector (Drug Manufacturers industry). The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $543M. Across recent filings, tracked investors recorded 10 new positions, 1 increased, 2 reduced, and 1 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in AMGN

79
/100
Institutional Accumulation
Added / Increased11
Reduced2
Exited1
BearishBullish
Crowded Trade Score™

How many top investors track AMGN

40
/100
Moderate Interest
6investors

Several tracked investors have exposure.

UndiscoveredCrowded
151015+

AMGN Ownership Composition

How AMGEN INC is held across tracked investor types, based on reported 13F positions.

Dominant Type
Other
98% of tracked value
Institutions
6
tracked investors
Total Reported
$840.6M
combined 13F value
Sectors3
  • Other98.0%
  • Hedge Funds2.0%
  • Growth Funds0.0%
Other(4)
98.0%
Hedge Funds(1)
2.0%
Growth Funds(1)
0.0%

Tracked investors reporting AMGN

  • Ken GriffinMar 31, 2026
    Citadel Advisors
    Shares
    1.5M
    Value
    $543.2M
    % Portfolio
    0.09%
  • Izzy EnglanderMar 31, 2026
    Millennium Management
    Shares
    753.3K
    Value
    $265.1M
    % Portfolio
    0.11%
  • Steve CohenMar 31, 2026
    Point72 Asset Management
    Shares
    47.4K
    Value
    $16.7M
    % Portfolio
    0.02%
  • Paul Tudor JonesMar 31, 2026
    Tudor Investment Corp
    Shares
    29.5K
    Value
    $10.4M
    % Portfolio
    0.02%
  • Ray DalioMar 31, 2026
    Bridgewater Associates
    Shares
    14.8K
    Value
    $5.2M
    % Portfolio
    0.02%
  • Cathie WoodDec 31, 2025
    ARK Investment Management
    Shares
    45.4K
    Value
    $14.8K
    % Portfolio
    0.00%

Recent activity

Frequently asked questions

How many institutional investors hold AMGN?
6 tracked institutional investors disclosed a position in AMGN (AMGEN INC) in their most recent 13F filing.
Who is the largest institutional holder of AMGN?
Ken Griffin, Citadel Advisors, holds the largest disclosed position in AMGN, valued at $543M.
Did institutional ownership of AMGN increase or decrease?
Across recent 13F filings, tracked investors recorded 10 new positions, 1 increased, 2 reduced, and 1 fully exited AMGN.
What sector is AMGN in?
AMGEN INC is classified in the Health Care GICS sector, Drug Manufacturers industry.
Where does this AMGN ownership data come from?
SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.