Vault-13

STEEL DYNAMICS INC STLD

COM · Common Stock · CUSIP 858119100 · ISIN US8581191009

American materials company

588 institutional holders
142,133,201142.1m shares reported held*
81.0% of all shares outstanding*
$10.1bnreported value*

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($46.2m this quarter). Holder counts are more reliable. Shares outstanding: 175.6m as of 2022-10-21, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $71.00. Options: 21 managers hold calls ($191.6m notional), 18 hold puts ($178.0m).

Biggest calls

DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main — $50.6m709.5k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP — $23.7m334.5k shares
CITADEL ADVISORS LLC — $20.3m286.6k shares
JANE STREET GROUP, LLC — $17.3m244.5k shares
GROUP ONE TRADING LLC — $17.0m239.6k shares
Parallax Volatility Advisers, L.P. — $15.4m217.4k shares
Cubist Systematic Strategies, LLC — $13.2m186.6k shares
SIMPLEX TRADING, LLC — $8.1m114.5k shares
D. E. Shaw & Co., Inc. — $6.1m85.3k shares
Verition Fund Management LLC — $4.6m64.2k shares

Biggest puts

CITADEL ADVISORS LLC — $43.3m609.7k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP — $40.7m574.1k shares
Parallax Volatility Advisers, L.P. — $27.1m381.4k shares
SIMPLEX TRADING, LLC — $16.1m226.8k shares
JANE STREET GROUP, LLC — $12.7m179.6k shares
GROUP ONE TRADING LLC — $7.2m101.3k shares
D. E. Shaw & Co., Inc. — $5.7m81.0k shares
Caption Management, LLC — $5.1m72.5k shares
Walleye Trading LLC — $5.1m71.6k shares
Verition Fund Management LLC — $4.4m62.4k shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
BlackRock, Inc. 13G · institution filed 2025-02-05 7.8% 11.9m≈ $2.7bn 2025-02-05
VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 7.1% new 10.3m≈ $2.4bn 2026-04-30
FMR LLC 13G · institution new · filed 2026-08-06 5.4% new 7.7m≈ $1.8bn 2026-08-06
STATE STREET CORP 13G · institution new · filed 2026-05-12 5.2% new 7.5m≈ $1.7bn 2026-05-12

Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD CAPITAL MANAGEMENT LLC)

Insider purchases and sales in Q3 2022

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
202Q4 20: 0 buyingQ4 20: 0 sellingQ1 21: 0 buyingQ1 21: 0 sellingQ1 21Q2 21: 0 buyingQ2 21: 0 sellingQ3 21: 0 buyingQ3 21: 0 sellingQ3 21Q4 21: 0 buyingQ4 21: 1 sellingQ1 22: 0 buyingQ1 22: 2 sellingQ1 22Q2 22: 0 buyingQ2 22: 2 sellingQ3 22: 0 buyingQ3 22: 0 sellingQ3 22
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20200—0——
Q1 20210—0——
Q2 20210—0——
Q3 20210—0——
Q4 20210—1$555.7k—
Q1 20220—2$2.5m—
Q2 20220—2$1.4m—
Q3 20220—0——

None reported in Q3 2022.

Holders, Q3 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BlackRock Inc. 0.06% of their portfolio New York, NY 22,906,84222.9m $1.6bn $1.6bn 0.06% —
2 VANGUARD GROUP INC 0.04% of their portfolio Valley Forge, PA 19,573,88119.6m $1.4bn $1.4bn 0.04% —
3 FMR LLC 0.06% of their portfolio BOSTON, MA 8,305,3678.3m $589.3m $589.3m 0.06% —
4 STATE STREET CORP 0.04% of their portfolio BOSTON, MA 7,945,1167.9m $566.4m $566.4m 0.04% —
5 DIMENSIONAL FUND ADVISORS LP 0.17% of their portfolio AUSTIN, TX 6,127,7286.1m $434.8m $434.8m 0.17% —
6 VICTORY CAPITAL MANAGEMENT INC 0.29% of their portfolio San Antonio, TX 3,495,9353.5m $248.0m $248.0m 0.29% —
7 GEODE CAPITAL MANAGEMENT, LLC 0.03% of their portfolio BOSTON, MA 3,187,6923.2m $226.0m $226.0m 0.03% —
8 ROYAL LONDON ASSET MANAGEMENT LTD 0.94% of their portfolio UNITED KINGDOM, X0 2,604,9712.6m $184.8m $184.8m 0.94% —
9 MORGAN STANLEY 0.02% of their portfolio NEW YORK, NY 2,349,6772.3m $166.7m $166.7m 0.02% —
10 Bank of New York Mellon Corp 0.04% of their portfolio NEW YORK, NY 2,124,5192.1m $150.7m $150.7m 0.04% —
11 Thrivent Financial for Lutherans 0.41% of their portfolio Minneapolis, MN 2,102,5942.1m $149.2m $149.2m 0.41% —
12 Capital Research Global Investors 0.05% of their portfolio Los Angeles, CA 2,022,1912.0m $143.5m $143.5m 0.05% —
13 PRICE T ROWE ASSOCIATES INC /MD/ 0.02% of their portfolio BALTIMORE, MD 1,999,6892.0m $141.9m $141.9m 0.02% —
14 NORTHERN TRUST CORP 0.03% of their portfolio CHICAGO, IL 1,902,9621.9m $135.0m $135.0m 0.03% —
15 LSV ASSET MANAGEMENT 0.29% of their portfolio CHICAGO, IL 1,722,1081.7m $122.2m $122.2m 0.29% —
16 Legal & General Group Plc 0.05% of their portfolio London, X0 1,686,5931.7m $119.7m $119.7m 0.05% —
17 WELLINGTON MANAGEMENT GROUP LLP 0.02% of their portfolio Boston, MA 1,646,2401.6m $116.8m $116.8m 0.02% —
18 GOLDMAN SACHS GROUP INC 0.03% of their portfolio NEW YORK, NY 1,587,9261.6m $112.7m $112.7m 0.03% —
19 AQR CAPITAL MANAGEMENT LLC 0.27% of their portfolio Greenwich, CT 1,549,9481.5m $110.0m $110.0m 0.27% —
20 Invesco Ltd. 0.03% of their portfolio ATLANTA, GA 1,338,6591.3m $95.0m $95.0m 0.03% —
21 ACADIAN ASSET MANAGEMENT LLC 0.50% of their portfolio Boston, MA 1,286,3691.3m $91.2m $91.2m 0.50% —
22 NORGES BANK 0.02% of their portfolio OSLO, Q8 1,283,9231.3m $91.1m $91.1m 0.02% —
23 FIRST TRUST ADVISORS LP 0.11% of their portfolio Wheaton, IL 1,227,3231.2m $87.1m $87.1m 0.11% —
24 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.03% of their portfolio SAN FRANCISCO, CA 1,092,9861.1m $77.5m $77.5m 0.03% —
25 AMERIPRISE FINANCIAL INC 0.03% of their portfolio MINNEAPOLIS, MN 1,027,7881.0m $73.0m $73.0m 0.03% —
26 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.04% of their portfolio NEW YORK, NY 976,512976.5k $69.3m $69.3m 0.04% —
27 STOREBRAND ASSET MANAGEMENT AS 0.41% of their portfolio LYSAKER, Q8 959,513959.5k $68.1m $68.1m 0.41% —
28 JPMORGAN CHASE & CO 0.01% of their portfolio NEW YORK, NY 926,047926.0k $65.7m $65.7m 0.01% —
29 Pacer Advisors, Inc. 0.45% of their portfolio Malvern, PA 901,225901.2k $63.9m $63.9m 0.45% —
30 Mirae Asset Global Investments Co., Ltd. 0.16% of their portfolio SEOUL, M5 842,968843.0k $59.8m $59.8m 0.16% —
31 NORDEA INVESTMENT MANAGEMENT AB 0.10% of their portfolio STOCKHOLM, V7 832,184832.2k $59.7m $59.7m 0.10% —
32 Swiss National Bank 0.04% of their portfolio ZURICH, V8 818,217818.2k $58.1m $58.1m 0.04% —
33 Nuveen Asset Management, LLC 0.02% of their portfolio CHICAGO, IL 814,869814.9k $57.8m $57.8m 0.02% —
34 Capital World Investors 0.01% of their portfolio LOS ANGELES, CA 773,801773.8k $54.9m $54.9m 0.01% —
35 DEUTSCHE BANK AG\ 0.03% of their portfolio FRANKFURT AM MAIN, 2M 744,493744.5k $52.8m $52.8m 0.03% —
36 PRINCIPAL FINANCIAL GROUP INC 0.04% of their portfolio DES MOINES, IA 696,703696.7k $49.4m $49.4m 0.04% —
37 STIFEL FINANCIAL CORP 0.08% of their portfolio ST. LOUIS, MO 682,809682.8k $48.4m $48.4m 0.08% —
38 EATON VANCE MANAGEMENT 0.07% of their portfolio BOSTON, MA 652,465652.5k $46.3m $46.3m 0.07% —
39 Sumitomo Mitsui Trust Group, Inc. 0.04% of their portfolio CHIYODA-KU, TOKYO, M0 610,322610.3k $43.3m $43.3m 0.04% —
40 Balyasny Asset Management L.P. 0.16% of their portfolio Chicago, IL 573,158573.2k $40.7m $40.7m 0.16% —
41 CREDIT SUISSE AG/ 0.04% of their portfolio ZURICH, V8 557,139557.1k $39.5m $39.5m 0.04% —
42 ROYAL BANK OF CANADA 0.01% of their portfolio TORONTO, A6 552,556552.6k $39.2m $39.2m 0.01% —
43 ALLIANCEBERNSTEIN L.P. 0.02% of their portfolio NASHVILLE, TN 529,689529.7k $37.6m $37.6m 0.02% —
44 PRUDENTIAL FINANCIAL INC 0.06% of their portfolio NEWARK, NJ 522,320522.3k $36.9m $36.9m 0.06% —
45 RHUMBLINE ADVISERS 0.05% of their portfolio BOSTON, MA 507,150507.1k $36.0m $36.0m 0.05% —
46 AXA S.A. 0.07% of their portfolio PARIS, I0 480,292480.3k $34.1m $34.1m 0.07% —
47 AustralianSuper Pty Ltd 0.26% of their portfolio MELBOURNE, C3 473,039473.0k $33.6m $33.6m 0.26% —
48 Allianz Asset Management GmbH 0.07% of their portfolio MUNICH, 2M 444,707444.7k $31.6m $31.6m 0.07% —
49 Skandinaviska Enskilda Banken AB (publ) 0.24% of their portfolio STOCKHOLM, V7 440,400440.4k $31.2m $31.2m 0.24% —
50 SCHRODER INVESTMENT MANAGEMENT GROUP 0.05% of their portfolio London, X0 435,818435.8k $30.9m $30.9m 0.05% —
51 California Public Employees Retirement System 0.03% of their portfolio Sacramento, CA 422,670422.7k $30.0m $30.0m 0.03% —
52 Caisse de depot et placement du Quebec 0.09% of their portfolio Montreal, A8 414,771414.8k $29.4m $29.4m 0.09% —
53 Amundi 0.02% of their portfolio Paris, I0 405,638405.6k $31.6m $31.6m 0.02% —
54 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 392,938392.9k $27.9m $27.9m 0.00% —
55 Allspring Global Investments Holdings, LLC 0.05% of their portfolio CHARLOTTE, NC 385,688385.7k $27.4m $27.4m 0.05% —
56 National Pension Service 0.06% of their portfolio JEONJU-SI, JEOLLABUK-DO, M5 377,525377.5k $26.7m $26.7m 0.06% —
57 Mitsubishi UFJ Trust & Banking Corp 0.07% of their portfolio TOKYO, M0 377,386377.4k $26.8m $26.8m 0.07% —
58 Grantham, Mayo, Van Otterloo & Co. LLC 0.14% of their portfolio Boston, MA 343,700343.7k $24.4m $24.4m 0.14% —
59 Swedbank AB 0.05% of their portfolio STOCKHOLM, V7 311,376311.4k $22.1m $22.1m 0.05% —
60 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.04% of their portfolio WEST SACRAMENTO, CA 304,475304.5k $21.6m $21.6m 0.04% —
61 STRS OHIO 0.10% of their portfolio COLUMBUS, OH 303,490303.5k $21.5m $21.5m 0.10% —
62 CANADA LIFE ASSURANCE Co 0.06% of their portfolio WINNIPEG, A2 295,194295.2k $20.9m $20.9m 0.06% —
63 Retirement Systems of Alabama 0.10% of their portfolio MONTGOMERY, AL 294,617294.6k $20.9m $20.9m 0.10% —
64 UBS Group AG 0.01% of their portfolio ZURICH, V8 288,717288.7k $20.5m $20.5m 0.01% —
65 Russell Investments Group, Ltd. 0.04% of their portfolio Seattle, WA 276,210276.2k $19.6m $19.6m 0.04% —
66 AMERICAN INTERNATIONAL GROUP, INC. 0.14% of their portfolio New York, NY 273,760273.8k $19.4m $19.4m 0.14% —
67 APG Asset Management N.V. 0.05% of their portfolio Amsterdam, P7 270,131270.1k $19.6m $19.6m 0.05% —
68 BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.07% of their portfolio Paris, I0 266,828266.8k $18.9m $18.9m 0.07% —
69 AEGON ASSET MANAGEMENT UK Plc 0.37% of their portfolio EDINBURGH, X0 259,501259.5k $18.4m $18.4m 0.37% —
70 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.05% of their portfolio ALBANY, NY 251,102251.1k $17.8m $17.8m 0.05% —
71 VIRGINIA RETIREMENT SYSTEMS ET Al 0.20% of their portfolio RICHMOND, VA 245,500245.5k $17.4m $17.4m 0.20% —
72 NEW YORK STATE COMMON RETIREMENT FUND 0.03% of their portfolio ALBANY, NY 243,747243.7k $17.3m $17.3m 0.03% —
73 BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.45% of their portfolio HOUSTON, TX 238,200238.2k $16.9m $16.9m 0.45% —
74 KBC Group NV 0.08% of their portfolio Brussels, C9 224,201224.2k $15.9m $15.9m 0.08% —
75 Ninety One UK Ltd 0.05% of their portfolio London, X0 223,119223.1k $15.8m $15.8m 0.05% —
76 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.03% of their portfolio BALA CYNWYD, PA 220,449220.4k $15.6m $15.6m 0.03% —
77 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.04% of their portfolio TALLAHASSEE, FL 218,601218.6k $15.5m $15.5m 0.04% —
78 WELLS FARGO & COMPANY/MN 0.01% of their portfolio SAN FRANCISCO, CA 218,344218.3k $15.5m $15.5m 0.01% —
79 AVIVA PLC 0.09% of their portfolio LONDON, X0 216,854216.9k $15.4m $15.4m 0.09% —
80 Squarepoint Ops LLC 0.14% of their portfolio NEW YORK, NY 212,661212.7k $15.1m $15.1m 0.14% —
81 Ensign Peak Advisors, Inc 0.04% of their portfolio SALT LAKE CITY, UT 209,194209.2k $14.8m $14.8m 0.04% —
82 Bornite Capital Management LP 4.02% of their portfolio NEW YORK, NY 200,000200.0k $14.2m $14.2m 4.02% —
83 FEDERATED HERMES, INC. 0.04% of their portfolio PITTSBURGH, PA 188,246188.2k $13.4m $13.4m 0.04% —
84 Brandywine Global Investment Management, LLC 0.12% of their portfolio PHILADELPHIA, PA 186,442186.4k $13.2m $13.2m 0.12% —
85 CITIGROUP INC 0.02% of their portfolio NEW YORK, NY 182,856182.9k $13.0m $13.0m 0.02% —
86 SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC 0.22% of their portfolio BALA CYNWYD, PA 182,246182.2k $12.9m $12.9m 0.22% —
87 PICTET ASSET MANAGEMENT SA 0.02% of their portfolio GENEVA 73, V8 171,158171.2k $12.1m $12.1m 0.02% —
88 WINMILL & CO. INC 4.72% of their portfolio WALPOLE, NH 167,900167.9k $11.9m $11.9m 4.72% —
89 FJARDE AP-FONDEN /FOURTH SWEDISH NATIONAL PENSION FUND 0.14% of their portfolio STOCKHOLM, V7 164,863164.9k $10.9m $10.9m 0.14% —
90 AMERICAN CENTURY COMPANIES INC 0.01% of their portfolio KANSAS CITY, MO 163,990164.0k $11.6m $11.6m 0.01% —
91 MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 0.15% of their portfolio New York, NY 160,580160.6k $11.4m $11.4m 0.15% —
92 Robeco Institutional Asset Management B.V. 0.04% of their portfolio ROTTERDAM, P7 160,373160.4k $11.4m $11.4m 0.04% —
93 TRUIST FINANCIAL CORP 0.02% of their portfolio CHARLOTTE, NC 156,466156.5k $11.1m $11.1m 0.02% —
94 TEACHER RETIREMENT SYSTEM OF TEXAS 0.08% of their portfolio AUSTIN, TX 154,164154.2k $10.9m $10.9m 0.08% —
95 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.01% of their portfolio Toronto, A6 151,289151.3k $10.7m $10.7m 0.01% —
96 ADAMS DIVERSIFIED EQUITY FUND, INC. 0.52% of their portfolio BALTIMORE, MD 146,200146.2k $10.4m $10.4m 0.52% —
97 RAYMOND JAMES & ASSOCIATES 0.01% of their portfolio ST PETERSBURG, FL 142,830142.8k $10.1m $10.1m 0.01% —
98 BTC Capital Management, Inc. 1.31% of their portfolio DES MOINES, IA 141,197141.2k $10.0m $10.0m 1.31% —
99 MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio NEW YORK, NY 139,235139.2k $9.9m $9.9m 0.01% —
100 FRANKLIN RESOURCES INC 0.01% of their portfolio San Mateo, CA 138,245138.2k $9.8m $9.8m 0.01% —