$STLD

$246.80 +$9.25 (3.89%) Close

$STLD Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 142.2M shares outstanding

Who owns STLD?

By type of holder

Institutions 83.7% Insiders 7.1% Everyone else 9.3%

Concentration Top 10 holders own 43.9%

BlackRock, Inc. 8.7% · Vanguard Capital Management LLC 6.3%

Institutional ownership

83.7%

+0.8 pts vs last qtr

Institutional holders

1,018

+79 vs last qtr

Net shares bought

+1.2M

by institutions in Q2 2026

New / sold out

154 / 75

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

FMR LLC +3.3M
Norges Bank NEW +2.5M

Biggest sellers in Q2 2026

Holocene Advisors, LP −640.2K
Victory Capital Management Inc −600.1K

Who is planning to sell?

Notices of proposed sale, last 12 months

$8.14M

7 notices from 6 people

Shares covered

33.5K

0.02% of the company

Arranged in advance

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

James Anderson Officer $2.69M
Graham Christopher A Officer $2.1M

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2016–FY2025

−39.5%

−5.43% a year

Each share's claim on the business

+65.3%

grew without buying or selling a share

Spent on buybacks vs paid in stock

$7.68B vs $529M

over 10 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years78% 3–5 years5% 1–3 years8% Under 1 year9%

Quarterly turnover

8.4%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting STLD on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	12.4M	8.72%	+1.5K (+0.0%)	≤2021	0.0%
Shares held by quarter Peak holding12.5M (Q1'25) Change over 8 quarters+56.7K Share of the company8.720% BlackRock, Inc.'s full portfolio →
VC Vanguard Capital Management LLC	8.9M	6.26%	−74.1K (−0.8%)	≤2021	0.0%
Shares held by quarter Peak holding9.0M (Q1'26) Change over 8 quarters+8.9M Share of the company6.260% Vanguard Capital Management LLC's full portfolio →

BlackRock, Inc.

12.4M

% of company

8.72%

Change vs last qtr

+1.5K (+0.0%)

Held since

≤2021

Vanguard Capital Management LLC

8.9M

% of company

6.26%

Change vs last qtr

−74.1K (−0.8%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding Steel Dynamics Inc, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting STLD on Form N-PORT; together they hold 37.7% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$998M	4.3M	3.06%	0.04%	June 30, 2026
GF Growth Fund of America Growth Fund of America	$918M	3.5M	2.48%	0.25%	May 31, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$998M

% of company

3.06%

% of the fund

0.04%

As of

June 30, 2026

Growth Fund of America

Position value

$918M

% of company

2.48%

% of the fund

0.25%

As of

May 31, 2026

23 more funds behind a free account

See every fund holding Steel Dynamics Inc and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
TR Teets Richard P JR Insider	5.4M	3.82%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company3.820% Teets Richard P JR's insider activity →
MM Millett Mark D Insider	3.1M	2.20%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company2.200% Millett Mark D's insider activity →

Teets Richard P JR

Insider

5.4M

% of company

3.82%

Change vs last qtr

—

Held since

—

Millett Mark D

Insider

3.1M

% of company

2.20%

Change vs last qtr

—

Held since

—

16 more holders behind a free account

See every insider and 5%+ holder of Steel Dynamics Inc.

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