DOSSIER · 13F Holders · Q2 2026Basic Materials · Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)
STLD

STEEL DYNAMICS INC

1,058 institutions still hold STEEL DYNAMICS INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 858119100·Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)·1,058 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$17.5B
visible holders
Holders
1,058
filers reporting
Concentration
16.28%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q2 2026

1,058 institutions reported STLD in Q2 2026. BlackRock, Inc. leads at 16.3% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$2.8B12.4M0.04%Q2 2026
02
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$2.0B8.9M0.04%Q2 2026
03
FMR LLC
CIK 0000315066
$1.8B7.7M0.08%Q2 2026
04
STATE STREET CORP
CIK 0000093751
$1.7B7.4M0.05%Q2 2026
05
Vanguard Portfolio Management
CIK 0002100121· Index
$1.6B6.8M0.07%Q2 2026
06
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$864M3.8M0.05%Q2 2026
07
Capital Research Global Investors
CIK 0001422848
$835M3.6M0.12%Q2 2026
08
MORGAN STANLEY
CIK 0000895421
$768M3.3M0.04%Q2 2026
09
NORGES BANK
CIK 0001374170· Sovereign
$568M2.5M0.06%Q2 2026
10
Life Cycle Investment Partners Ltd
CIK 0002072459
$528M2.3M2.46%Q2 2026
11
NORDEA INVESTMENT MANAGEMENT AB
CIK 0001218210
$520M2.2M0.42%Q2 2026
12
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$449M2.0M0.08%Q2 2026
13
Boston Partners
CIK 0001386060
$424M1.8M0.38%Q2 2026
14
Invesco Ltd.
CIK 0000914208
$423M1.8M0.03%Q2 2026
15
JPMORGAN CHASE & CO
CIK 0000019617
$400M1.7M0.02%Q2 2026
16
PRICE T ROWE ASSOCIATES INC /MD/
CIK 0000080255
$382M2.1M0.04%Q1 2026
17
Holocene Advisors, LP
CIK 0001700574
$378M1.6M0.85%Q2 2026
18
GOLDMAN SACHS GROUP INC
CIK 0000886982
$359M1.6M0.03%Q2 2026
19
NORTHERN TRUST CORP
CIK 0000073124· Index
$340M1.5M0.04%Q2 2026
20
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$333M1.5M0.04%Q2 2026
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Insiders at STEEL DYNAMICS INC
Hamann Jennifer LMillett Mark DBargabos Sheree LDolan Traci MCornew Kenneth W.Seaman Bradley SSierra Luis ManuelAnderson James Stanley