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STLDMaterialsCommon Stock

Steel Dynamics Inc

Held by 11 tracked managers as of Q2 2026 · CUSIP ⓘCUSIP: A 9-character ID for one specific security - one share class of one company, or one bond. Tickers can change and can mean different things in different countries; a CUSIP always identifies exactly the same security, which is why filings use it. Guide 858119100 · Sector ⓘGICS sectors: The 11-sector system most investors know (Global Industry Classification Standard): Technology, Health Care, Financials and so on. This site assigns each company a GICS-style sector from its SIC code, with a few hand corrections, so sector pages match the names investors expect. Guide

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In plain English: 11 of the investors we track own this stock. In the latest quarter, 6 of them bought more of it and 4 sold some or all of theirs (2 bought it for the first time). That tells you what they did last quarter — not what the stock will do next.

Educational and informational only, not personalized investment advice. Based on public filings that may be delayed or contain errors; verify with the original filings. Disclaimer

Managers holding
11
+2 vs last quarter (like-for-like)
Total value held
$1.41B
Across tracked managers
Average weight ⓘOn average, how big this stock is in the portfolios that own it (its share of each manager's reported portfolio value).
0.2%
Of each manager's book
QoQ value ⓘLike-for-like: only managers that filed both quarters are compared, so a manager filing late (or confidentially) does not look like buying or selling. Includes price changes.
+$172.36M
+25.6% vs last quarter
Net shares bought
-57.5K
Est. net flow -$13.19M
Quarter activity
6 bought · 4 sold
2 new · 0 sold out

Tracked capital in this stock

Total value held (area) and number of managers (line). Dips can mean a large holder filed that quarter confidentially (e.g. Norges Bank in Q1/Q3).

Chart: Tracked capital in this stock

Aggregate buying and selling

Net share change reported each quarter

Chart: Aggregate buying and selling

Who owns STLD?

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Who owns STLD? — Q2 2026

Holders ranked by position size, with each one's quarter-over-quarter change.

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

# Manager Fund Shares Value ↓ % of their portfolio QoQ Δ shares Δ shares % Est. Δ value ⓘChange in shares × this quarter's price
1 Norges Bank Norges Bank Investment Management 2.48M $568.22M 0.1% — — — —
2 Boston Partners Boston Partners Global Investors 1.84M $423.56M 0.4% Added +79.3K +4.5% +$18.21M
3 Ken Griffin Citadel Advisors 807.60K $185.31M 0.1% Added +295.0K +57.6% +$67.69M
4 Ray Dalio Bridgewater Associates 378.49K $86.85M 0.4% Reduced -59.6K -13.6% -$13.67M
5 LSV Asset Management LSV Asset Management 327.56K $75.16M 0.1% Reduced -387.2K -54.2% -$88.85M
6 Ken Fisher Fisher Asset Management 133.50K $30.63M 0.0% Added +16.1K +13.7% +$3.70M
7 John Ciampaglia & Eric Sprott Sprott Inc 73.38K $16.84M 0.6% Reduced -22.5K -23.5% -$5.16M
8 Jeremy Grantham GMO 59.24K $13.59M 0.0% Reduced -35.3K -37.3% -$8.10M
9 Israel Englander Millennium Management 44.72K $10.26M 0.0% Added +39.3K +725.2% +$9.02M
10 Bridgeway Bridgeway Capital Management 10.96K $2.51M 0.0% New +11.0K — +$2.51M
11 Two Sigma Two Sigma Investments 6.36K $1.46M 0.0% New +6.4K — +$1.46M

Sold out completely this quarter

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

No tracked manager sold out of this stock this quarter.

Politician trades

Politician trades in STLD

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

Politician Date Ticker Asset Type Reported range ⓘThe dollar range the politician reported. Exact amounts are not disclosed. Est. size ⓘOur estimate only: the midpoint of the reported range. Owner Account ⓘSubholding Of: the account the trade was in, as named on the report (e.g. an IRA or a brokerage account). The same stock bought on the same day in different accounts is a separate trade in each account. Filed ↓ Filing delay ⓘDays between the trade and the report. Over 45 days is late under the STOCK Act. Source
Ro Khanna Politician Jul 7, 2026 STLD STEEL DYNAMICS INC CMN scanned Sale (partial) $1,001 - $15,000 Est. $8,000 (midpoint of reported range $1,001–$15,000) Child — Aug 7, 2026 31 days PTR ↗
Ro Khanna Politician May 1, 2026 STLD STEEL DYNAMICS, INC. CMN scanned Purchase $1,001 - $15,000 Est. $8,000 (midpoint of reported range $1,001–$15,000) Child — Jun 9, 2026 39 days PTR ↗
Gil Cisneros Politician Jan 9, 2026 STLD Steel Dynamics, Inc. - Common Stock (STLD) [ST] Purchase $1,001 - $15,000 Est. $8,000 (midpoint of reported range $1,001–$15,000) Self 150 Main Street Trust > Bank of America Feb 13, 2026 35 days PTR ↗
Ro Khanna Politician Aug 4, 2025 STLD STEEL DYNAMICS, INC. CMIN scanned Sale $1,001 - $15,000 Est. $8,000 (midpoint of reported range $1,001–$15,000) — — Sep 9, 2025 36 days PTR ↗
Ro Khanna Politician Apr 25, 2025 STLD STEEL DYNAMICS, INC. CMN scanned Sale (partial) $1,001 - $15,000 Est. $8,000 (midpoint of reported range $1,001–$15,000) — — May 12, 2025 17 days PTR ↗
Ro Khanna Politician Mar 12, 2025 STLD STEEL DYNAMICS, INC. CMIN scanned Sale $1,001 - $15,000 Est. $8,000 (midpoint of reported range $1,001–$15,000) — — Apr 10, 2025 29 days PTR ↗
Ro Khanna Politician Mar 6, 2025 STLD STEEL DYNAMICS, INC. CMN : scanned Purchase $1,001 - $15,000 Est. $8,000 (midpoint of reported range $1,001–$15,000) Spouse — Apr 10, 2025 35 days PTR ↗
Ro Khanna Politician Feb 25, 2025 STLD STEEL DYNAMICS, INC. CMIN scanned Purchase $1,001 - $15,000 Est. $8,000 (midpoint of reported range $1,001–$15,000) — — Mar 6, 2025 9 days PTR ↗
Ro Khanna Politician Aug 5, 2024 STLD STEEL OYNAMICS, INC. CMN scanned Sale (partial) $1,001 - $15,000 Est. $8,000 (midpoint of reported range $1,001–$15,000) Child — Sep 6, 2024 32 days PTR ↗
Ro Khanna Politician Jul 2, 2024 STLD STEEL DYNAMICS, INC. CMN scanned Purchase $1,001 - $15,000 Est. $8,000 (midpoint of reported range $1,001–$15,000) — — Aug 7, 2024 36 days PTR ↗
Ro Khanna Politician Jun 20, 2024 STLD STEEL DYNAMICS, INC. CMN scanned Purchase $50,001 - $100,000 Est. $75,000 (midpoint of reported range $50,001–$100,000) Child — Jul 8, 2024 18 days PTR ↗
Ro Khanna Politician Jun 24, 2024 STLD STEEL DYNAMICS, INC. CMN scanned Purchase $15,001 - $50,000 Est. $32,500 (midpoint of reported range $15,001–$50,000) Child — Jul 8, 2024 14 days PTR ↗