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STLD · Basic Materials

Steel Dynamics Inc

USA Basic Materials Filing: 2026-03-31
20/100
Smart-money confidence1 of 3 sources positive
Bearish — money moving out

No standout activity across the feeds we track.

Hedge funds
27
Congress
No data
Insiders
No data
Cross-source blend of hedge-fund breadth, Congress trades, and insider Form 4s.  ·  how the score works
Market cap
$37.7B
Industry
Steel
Sector
Basic Materials
Exchange
NasdaqGS
About STEEL DYNAMICS INC

Steel Dynamics, Inc., together with its subsidiaries, operates as a steel producer and metal recycler in the United States. It operates through four segments: Steel Operations, Metals Recycling Operations, Steel Fabrication Operations, and Aluminum Operations. The Steel Operations segment offers hot rolled, cold rolled, and coated steel products; parallel flange beams and channel sections, large unequal leg angles, and reinforcing steel bars, standard strength carbon, intermediate alloy hardness, and premium grade rail products; engineered special-bar-quality products, merchant-bar-quality…

Who's behind the signal
Every informed buyer we can see on STLD, across all three feeds.
Hedge funds · 5
Citadel Advisors Increased +384%
Congress · 0
No congressional trades on record.
Insiders
No significant Form 4 insider activity in the window.
Not a model pick — but on our radar. STEEL DYNAMICS INC isn't in the top-10 model right now, but 5 tracked investors hold it. Everything below is real signal from public filings — treat this as a watch candidate, not a conviction call.
5
Investors
1
New positions
2
Increasing
1
Decreasing
1
Unchanged
Price History
Loading price data...
Return: High: Low:
Who's Holding This Stock
Position sizes and recent activity from tracked institutional investors
Trust weight: 1.3×
New position
% of portfolio
0.3%
Position change
NEW
0.3% of Bridgewater Associates's portfolio
Trust weight: 1.0×
Increased +384%
% of portfolio
0.1%
Position change
+384%
0.1% of Citadel Advisors's portfolio
Trust weight: 1.1×
Increased +21%
% of portfolio
0.1%
Position change
+21%
0.1% of Gotham Asset Mgmt's portfolio
Trust weight: 1.0×
Unchanged
% of portfolio
0.0%
Position change
0.0% of AQR Capital Management's portfolio
Trust weight: 1.0×
Decreased −94%
% of portfolio
0.0%
Position change
−94%
0.0% of Millennium Management's portfolio
Portfolio Allocation
How much of each investor's portfolio is allocated to STEEL DYNAMICS INC
⚠ Disclaimer: This page is for informational purposes only. Holdings data from SEC EDGAR 13F filings, delayed up to 135 days. Not a recommendation to buy or sell STEEL DYNAMICS INC or any security.

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