Stocks › STLD
STEEL DYNAMICS INC
STLD·Nasdaq·
United States·USD
United States·USD$238.17
-2.87 (-1.19%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
STLD
STEEL DYNAMICS INC · Nasdaq
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
STLDS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of STLD by members of U.S. Congress · 25 on record · 2 in the last 12 months
Whale Activity
Position changes in STLD reported for 2026-06-30 by 11 tracked institutional filers
- Increased3
- New1
- Held0
- Decreased3
- Closed0
- No prior filing4
| Filer | Shares | Value | Change |
|---|---|---|---|
| BlackRock, Inc. | 12.4M | $2.84B | increased |
| VANGUARD CAPITAL MANAGEMENT LLC | 8.9M | $2.04B | decreased |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 6.8M | $1.55B | decreased |
| ROYAL LONDON ASSET MANAGEMENT LTD | 1.1M | $248.5M | — |
| CITADEL ADVISORS LLC | 807.6K | $185.3M | increased |
| Bridgewater Associates, LP | 378.5K | $86.8M | decreased |
| MILLENNIUM MANAGEMENT LLC | 44.7K | $10.3M | increased |
| ADVISORY RESEARCH INC | 20.9K | $4.8M | — |
| Orion Resource Partners LP | 8,485 | $1.9M | — |
| TWO SIGMA INVESTMENTS, LP | 6,355 | $1.5M | new |
| Sustainable Insight Capital Management, LLC | 5,137 | $1.2M | — |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by STLD insiders, by quarter · Form 4
Recent Insider Transactions
3,061 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| Anderson James StanleySenior Vice President | Sale | −322 | $269.93 | $87K | Jun 5, 2026 | Form 4 ↗ |
| Anderson James StanleySenior Vice President | Sale | −4,401 | $269.22 | $1.2M | Jun 5, 2026 | Form 4 ↗ |
| Anderson James StanleySenior Vice President | Sale | −4,177 | $268.42 | $1.1M | Jun 5, 2026 | Form 4 ↗ |
| Anderson James StanleySenior Vice President | Sale | −1,100 | $267.35 | $294K | Jun 5, 2026 | Form 4 ↗ |
| Seaman Bradley SDirector | Grant / award | +712 | $0.00 | $0 | Jun 1, 2026 | Form 4 ↗ |
| Hamann Jennifer LDirector | Grant / award | +712 | $0.00 | $0 | Jun 1, 2026 | Form 4 ↗ |
| DOLAN TRACI MDirector | Grant / award | +712 | $0.00 | $0 | Jun 1, 2026 | Form 4 ↗ |
| Cornew Kenneth W.Director | Grant / award | +712 | $0.00 | $0 | Jun 1, 2026 | Form 4 ↗ |
| BARGABOS SHEREE LDirector | Grant / award | +712 | $0.00 | $0 | Jun 1, 2026 | Form 4 ↗ |
| Sierra Luis ManuelDirector | Grant / award | +712 | $0.00 | $0 | Jun 1, 2026 | Form 4 ↗ |
| Poinsatte Richard ASenior Vice President | Gift | −200 | $0.00 | $0 | May 14, 2026 | Form 4 ↗ |
| Graham Christopher ASenior Vice President | Sale | −3,001 | $236.90 | $711K | May 13, 2026 | Form 4 ↗ |
| Graham Christopher ASenior Vice President | Sale | −3,000 | $237.01 | $711K | May 13, 2026 | Form 4 ↗ |
| Graham Christopher ASenior Vice President | Sale | −2,999 | $236.52 | $709K | May 13, 2026 | Form 4 ↗ |
| Poinsatte Richard ASenior Vice President | Sale | −2,300 | $234.11 | $538K | May 12, 2026 | Form 4 ↗ |
| Hamann Jennifer LDirector | Grant / award | +79 | $0.00 | $0 | May 6, 2026 | Form 4 ↗ |
| TEETS RICHARD P JRDirector | Grant / award | +158 | $0.00 | $0 | May 6, 2026 | Form 4 ↗ |
| BARGABOS SHEREE LDirector | Grant / award | +158 | $0.00 | $0 | May 6, 2026 | Form 4 ↗ |
| Bickford ChadVice President | Tax withholding | −166 | $228.66 | $38K | May 1, 2026 | Form 4 ↗ |
| Alvarez MiguelSenior Vice President | Sale | −700 | $227.82 | $159K | Apr 23, 2026 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding STLD · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 4.3M | $997.9M | 0.04% | Jun 30, 2026 |
| Growth Fund of America | 3.5M | $917.7M | 0.25% | May 31, 2026 |
| VANGUARD 500 INDEX FUND VANGUARD INDEX FUNDS | 3.5M | $806.0M | 0.05% | Jun 30, 2026 |
| Fidelity 500 Index Fund Fidelity Concord Street Trust | 1.8M | $457.0M | 0.05% | May 31, 2026 |
| iShares Core S&P 500 ETF iShares Trust | 1.9M | $427.9M | 0.05% | Jun 30, 2026 |
| State Street(R) SPDR(R) S&P 500(R) ETF Trust | 1.6M | $377.0M | 0.05% | Jun 30, 2026 |
| VANGUARD SMALL-CAP INDEX FUND VANGUARD INDEX FUNDS | 1.6M | $360.5M | 0.19% | Jun 30, 2026 |
| VANGUARD MID-CAP INDEX FUND VANGUARD INDEX FUNDS | 1.5M | $340.6M | 0.15% | Jun 30, 2026 |
| State Street(R) Materials Select Sector SPDR(R) ETF SELECT SECTOR SPDR TRUST | 1.3M | $304.4M | 3.73% | Jun 30, 2026 |
| Global X U.S. Infrastructure Development ETF GLOBAL X FUNDS | 1.1M | $278.7M | 2.06% | May 31, 2026 |
Mutual funds and ETFs whose N-PORT filings list STLD's shares (CUSIP 858119100), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
- Abigail P. JohnsonSCHEDULE 13G · passive (13G) · 7.7M shares5.4%
Aug 6, 2026 · ↗ - FMR LLCSCHEDULE 13G · passive (13G) · 7.7M shares5.4%
Aug 6, 2026 · ↗ - STATE STREET CORPORATIONSCHEDULE 13G · passive (13G) · 7.5M shares5.2%
May 12, 2026 · ↗ - BlackRock, Inc.SCHEDULE 13G/A · passive (13G) · 11.9M shares7.8%
Feb 5, 2025 · ↗
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming steel dynamics as client
- BOUNDARY STONE PARTNERSSTEEL DYNAMICS, INC. · 2026 Q2 · ENG, TAX$60K
Filing ↗ - BOUNDARY STONE PARTNERSSTEEL DYNAMICS, INC. · 2026 Q1 · ENG, TAX$60K
Filing ↗ - BOUNDARY STONE PARTNERSSTEEL DYNAMICS, INC. · 2025 Q4 · ENG, TAX$60K
Filing ↗ - BOUNDARY STONE PARTNERSSTEEL DYNAMICS, INC. · 2025 Q3 · ENG, TAX$60K
Filing ↗ - BOUNDARY STONE PARTNERSSTEEL DYNAMICS, INC. · 2025 Q2 · ENG, TAX$60K
Filing ↗
Government Contracts
Federal awards to STEEL DYNAMICS INC · USAspending
No federal contract awards found for STEEL DYNAMICS INC.
U.S. Patents
Recent USPTO applications naming STEEL DYNAMICS INC
No USPTO patent applications found for STEEL DYNAMICS INC.
Annual Financials
From STLD's 10-K filings · XBRL
No annual XBRL figures on record for STLD. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
- 2-for-1Stock splitMar 31, 2008
- 2-for-1Stock splitNov 21, 2006
Split dates and ratios from the price history · Close Prices from Tiingo.com
Material Events (8-K)
Corporate events filed with the SEC
- 8-K · Items 7.01, 9.01Reg FD disclosureSep 18, 2026
EDGAR ↗ - 8-K/A · Items 5.02Officer / director changeAug 18, 2026
EDGAR ↗ - 8-K · Items 8.01, 9.01Other eventsAug 14, 2026
EDGAR ↗ - 8-K · Items 5.02, 7.01, 9.01Officer / director change · Reg FD disclosureAug 4, 2026
EDGAR ↗ - 8-K · Items 2.02, 9.01Results of operationsJul 21, 2026
EDGAR ↗ - 8-K · Items 7.01, 9.01Reg FD disclosureJun 18, 2026
EDGAR ↗ - 8-K · Items 5.07, 8.01, 9.01Shareholder vote · Other eventsMay 8, 2026
EDGAR ↗
About STEEL DYNAMICS INC
From SEC EDGAR company records
Industry (SIC 3312)Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)
SectorIndustrials
HeadquartersFORT WAYNE, IN
IncorporatedIN
SEC CIK0001022671 ↗
Former namesSTEEL DYNAMICS INC