STEEL DYNAMICS INC

STLDNASDAQ

$241.04+9.05 (+3.90%)as of Oct 5, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

STEEL DYNAMICS INC price and activity chart data

Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (+70.2%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
BlackRock, Inc.	8.63%	$2.84B	0.04%	Not reported
Vanguard Capital Management LLC	6.20%	$2.04B	0.04%	Not reported
FMR LLC	5.38%	$1.77B	0.08%	Not reported
State Street Corp	5.14%	$1.7B	0.05%	Not reported
Vanguard Portfolio Management LLC	4.70%	$1.55B	0.07%	Not reported
Geode Capital Management, LLC	2.63%	$864M	0.05%	Not reported
Capital Research Global Investors	2.53%	$835M	0.12%	Not reported
Morgan Stanley	2.33%	$768M	0.04%	Not reported
Norges Bank	1.72%	$568M	0.06%	Not reported
Life Cycle Investment Partners Ltd	1.60%	$528M	2.46%	Not reported
Nordea Investment Management AB	1.57%	$520M	0.42%	Add 1.46%
Dimensional Fund Advisors LP	1.36%	$449M	0.08%	Not reported
Invesco Ltd.	1.28%	$423M	0.03%	Not reported
JPMorgan Chase & Co	1.19%	$400M	0.02%	Not reported
Holocene Advisors, LP	1.15%	$378M	0.85%	Reduce 27.97%
Goldman Sachs Group Inc	1.06%	$350M	0.03%	Not reported
Northern Trust Corp	1.03%	$340M	0.04%	Not reported
Charles Schwab Investment Management Inc	1.01%	$333M	0.04%	Not reported
Victory Capital Management Inc	0.94%	$309M	0.17%	Not reported
Lord, Abbett & Co. LLC	0.85%	$280M	0.80%	Reduce 15.32%
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	0.82%	$271M	0.32%	Not reported
Nuveen, LLC	0.82%	$269M	0.06%	Not reported
Bank of America Corp	0.80%	$264M	0.02%	Not reported
Royal London Asset Management Ltd	0.75%	$248M	0.46%	Reduce 1.51%
Robeco Institutional Asset Management B.V.	0.75%	$248M	0.30%	Reduce 9.72%
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	0.75%	$246M	0.04%	Not reported
Bank of New York Mellon Corp	0.64%	$211M	0.03%	Not reported
FIL Ltd	0.58%	$190M	0.14%	Reduce 20.96%
Citadel Advisors LLC	0.56%	$185M	0.02%	Not reported
Vanguard Fiduciary Trust Co	0.53%	$175M	0.04%	Not reported
Thrivent Financial for Lutherans	0.48%	$159M	0.27%	Reduce 23.10%
Legal & General Group Plc	0.44%	$146M	0.03%	Not reported
Deutsche Bank Ag\	0.38%	$127M	0.04%	Not reported
Bessemer Group Inc	0.38%	$125M	0.17%	Add 0.12%
Storebrand Asset Management As	0.35%	$115M	0.28%	Reduce 2.98%
Stifel Financial Corp	0.34%	$113M	0.09%	Not reported
Caisse de depot et placement du Quebec	0.31%	$103M	0.15%	Reduce 40.92%
Sapient Capital LLC	0.31%	$103M	1.35%	Add 34.60%
Neuberger Berman Group LLC	0.30%	$101M	0.07%	Not reported
Acadian Asset Management LLC	0.29%	$95.1M	0.11%	Not reported
AustralianSuper Pty Ltd	0.28%	$93.4M	0.40%	Not reported
Qube Research & Technologies Ltd	0.27%	$90.4M	0.08%	Not reported
Swiss National Bank	0.27%	$89.1M	0.05%	Not reported
Bridgewater Associates, LP	0.26%	$86.8M	0.36%	Reduce 13.60%
UBS Group AG	0.25%	$83.1M	0.01%	Not reported
AQR Capital Management LLC	0.25%	$80.7M	0.03%	Not reported
Allianz Asset Management GmbH	0.24%	$78.2M	0.07%	Not reported
Citigroup Inc	0.23%	$76.2M	0.03%	Not reported
Barclays PLC	0.23%	$76M	0.01%	Not reported
Mitsubishi UFJ Asset Management Co., Ltd.	0.23%	$75.9M	0.04%	Add 5.76%

50 of 963 holders

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