InvestorLens

STLD — STEEL DYNAMICS INC

Materials · Steel

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 STLD?

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

Confidence
95
Institutional Conviction
Net accumulation · 1 buying vs 0 selling last quarter
68
Macro Tailwind
Macro conditions are mixed for this sector
52
Congressional Activity
1 congressional purchase, 0 sales disclosed in the last 6 months
Why? — Evidence & Confidence ▾

Of 1 tracked investors who changed their STLD position last quarter, 1 bought and 0 sold (100% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 52/100 in a Squeeze regime). 1 congressional purchase, 0 sales disclosed in the last 6 months.

Supporting evidence
  • +1 tracked investor added or increased positions last quarter (Ray Dalio)
  • +5 tracked investors reported holding STLD at their latest filing
Contradicting evidence — always shown
  • −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 STEEL DYNAMICS INC (STLD)

STEEL DYNAMICS INC (STLD) appears in the most recent 13F filings of 5 tracked institutional investors. STEEL DYNAMICS INC is classified in the Materials sector (Steel industry). The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $120M. Across recent filings, tracked investors recorded 1 new positions, 0 increased, 0 reduced, and 0 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in STLD

100
/100
Strong Institutional Accumulation
Added / Increased1
Reduced0
Exited0
BearishBullish
Crowded Trade Score™

How many top investors track STLD

33
/100
Emerging Interest
5investors

A small number of top investors own this.

UndiscoveredCrowded
151015+

STLD Ownership Composition

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

Dominant Type
Other
99% of tracked value
Institutions
5
tracked investors
Total Reported
$210M
combined 13F value
Sectors2
  • Other99.3%
  • Hedge Funds0.7%
Other(4)
99.3%
Hedge Funds(1)
0.7%

Tracked investors reporting STLD

  • Ken GriffinMar 31, 2026
    Citadel Advisors
    Shares
    669.1K
    Value
    $120.4M
    % Portfolio
    0.02%
  • Ray DalioMar 31, 2026
    Bridgewater Associates
    Shares
    438.1K
    Value
    $78.9M
    % Portfolio
    0.35%
  • Izzy EnglanderMar 31, 2026
    Millennium Management
    Shares
    24.9K
    Value
    $4.5M
    % Portfolio
    0.00%
  • Paul Tudor JonesMar 31, 2026
    Tudor Investment Corp
    Shares
    27.2K
    Value
    $4.9M
    % Portfolio
    0.01%
  • Steve CohenDec 31, 2025
    Point72 Asset Management
    Shares
    8.1K
    Value
    $1.4M
    % Portfolio
    0.00%

Recent activity

Frequently asked questions

How many institutional investors hold STLD?
5 tracked institutional investors disclosed a position in STLD (STEEL DYNAMICS INC) in their most recent 13F filing.
Who is the largest institutional holder of STLD?
Ken Griffin, Citadel Advisors, holds the largest disclosed position in STLD, valued at $120M.
Did institutional ownership of STLD increase or decrease?
Across recent 13F filings, tracked investors recorded 1 new positions, 0 increased, 0 reduced, and 0 fully exited STLD.
What sector is STLD in?
STEEL DYNAMICS INC is classified in the Materials GICS sector, Steel industry.
Where does this STLD 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.
STLD (STEEL DYNAMICS INC) — Institutional Holders & 13F — InvestorLens