InvestorLens

CSTM — CONSTELLIUM SE

Public company

Sign in to save5 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 CSTM?

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

Confidence
50
Institutional Conviction
Net distribution · 2 buying vs 2 selling last quarter
44
Macro Tailwind
Macro conditions are mixed for this sector
57
Why? — Evidence & Confidence ▾

Of 4 tracked investors who changed their CSTM position last quarter, 2 bought and 2 sold (50% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 57/100 in a Contraction regime).

Supporting evidence
  • +2 tracked investors added or increased positions last quarter (Izzy Englander, Paul Tudor Jones)
  • +5 tracked investors reported holding CSTM at their latest filing
  • +Macro Health is 57/100 in a Contraction regime — historically acceptable for this sectorsource
Contradicting evidence — always shown
  • −2 tracked investors reduced or exited last quarter (2 reduced, 0 sold out)
  • −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 9/6/2026.

About CONSTELLIUM SE (CSTM)

CONSTELLIUM SE (CSTM) appears in the most recent 13F filings of 5 tracked institutional investors. The largest disclosed position is held by Izzy Englander (Millennium Management), valued at $118M. Across recent filings, tracked investors recorded 9 new positions, 8 increased, 7 reduced, and 4 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in CSTM

61
/100
Institutional Accumulation
Added / Increased17
Reduced7
Exited4
BearishBullish
Crowded Trade Score™

How many top investors track CSTM

33
/100
Emerging Interest
5investors

A small number of top investors own this.

UndiscoveredCrowded
151015+

CSTM Ownership Composition

How CONSTELLIUM SE is held across tracked investor types, based on reported 13F positions.

Dominant Type
Multi-Strategy / Quant
89% of tracked value
Institutions
5
tracked investors
Total Reported
$129.2M
combined 13F value
Types2
  • Multi-Strategy / Quant89.4%
  • Macro10.6%
Multi-Strategy / Quant(3)
89.4%
Macro(2)
10.6%

Tracked investors currently reporting CSTM

  • Izzy EnglanderJun 30, 2026
    Millennium Management
    Shares
    2M
    Value
    $62.3M
    % Portfolio
    0.02%
  • Ken GriffinJun 30, 2026
    Citadel Advisors
    Shares
    848.6K
    Value
    $27M
    % Portfolio
    0.00%
  • Steve CohenJun 30, 2026
    Point72 Asset Management
    Shares
    821.7K
    Value
    $26.2M
    % Portfolio
    0.03%
  • Ray DalioJun 30, 2026
    Bridgewater Associates
    Shares
    311.6K
    Value
    $9.9M
    % Portfolio
    0.04%
  • Paul Tudor JonesJun 30, 2026
    Tudor Investment Corp
    Shares
    116.7K
    Value
    $3.7M
    % Portfolio
    0.01%

Recent activity

Frequently asked questions

How many institutional investors hold CSTM?
5 tracked institutional investors disclosed a position in CSTM (CONSTELLIUM SE) in their most recent 13F filing.
Who is the largest institutional holder of CSTM?
Izzy Englander, Millennium Management, holds the largest disclosed position in CSTM, valued at $118M.
Did institutional ownership of CSTM increase or decrease?
Across recent 13F filings, tracked investors recorded 9 new positions, 8 increased, 7 reduced, and 4 fully exited CSTM.
Where does this CSTM 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.