Steel Dynamics, Inc.
US ˙ NasdaqGS ˙ US8581191009

SecuritySTLD / Steel Dynamics, Inc.
InstitutionCommerce Bank
Latest Disclosed Ownership5,824 shares
Latest Disclosed Value $ 1,048,320
Commerce Bank reports 19.28% decrease in ownership of STLD / Steel Dynamics, Inc.

On May 11, 2026 - Commerce Bank filed a 13F-HR form disclosing ownership of 5,824 shares of Steel Dynamics, Inc. (US:STLD) valued at $1,048,320 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 7,215 shares of Steel Dynamics, Inc.. This represents a change in shares of -19.28% during the quarter. The current value of the position is $1,612,374 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-11 2026-03-31 13F STEEL DYNAMICS COM 858119100 5,824 -1,391 -19.28 1,048 -14.24 0.0022
2026-02-13 2025-12-31 13F STEEL DYNAMICS COM 858119100 7,215 214 3.06 1,223 25.20 0.0068
2025-11-12 2025-09-30 13F STEEL DYNAMICS COM 858119100 7,001 1,046 17.57 976 28.08 0.0054
2025-08-07 2025-06-30 13F STEEL DYNAMICS COM 858119100 5,955 -26 -0.43 762 1.87 0.0045
2025-05-08 2025-03-31 13F STEEL DYNAMICS COM 858119100 5,981 11 0.18 748 10.00 0.0048
2025-02-13 2024-12-31 13F STEEL DYNAMICS COM 858119100 5,970 -11 -0.18 681 -9.81 0.0042
2024-11-08 2024-09-30 13F STEEL DYNAMICS COM 858119100 5,981 73 1.24 754 -1.44 0.0046
2024-08-12 2024-06-30 13F STEEL DYNAMICS COM 858119100 5,908 24 0.41 765 -12.27 0.0050
2024-05-03 2024-03-31 13F STEEL DYNAMICS COM 858119100 5,884 14 0.24 872 25.83 0.0058
2024-02-09 2023-12-31 13F STEEL DYNAMICS COM 858119100 5,870 -117 -1.95 693 8.11 0.0049
2023-11-14 2023-09-30 13F STEEL DYNAMICS COM 858119100 5,987 -134 -2.19 642 -3.75 0.0051
2023-08-08 2023-06-30 13F STEEL DYNAMICS COM 858119100 6,121 109 1.81 667 -1.91 0.0050
2023-05-04 2023-03-31 13F STEEL DYNAMICS COM 858119100 6,012 509 9.25 680 26.44 0.0053
2023-02-10 2022-12-31 13F STEEL DYNAMICS COM 858119100 5,503 -48 -0.86 538 36.29 0.0044
2022-11-04 2022-09-30 13F STEEL DYNAMICS COM 858119100 5,551 315 6.02 394 13.54 0.0034
2022-08-12 2022-06-30 13F STEEL DYNAMICS COM 858119100 5,236 -698 -11.76 347 -29.90 0.0028
2022-05-09 2022-03-31 13F STEEL DYNAMICS COM 858119100 5,934 -407 -6.42 495 25.63 0.0034
2022-02-14 2021-12-31 13F STEEL DYNAMICS COM 858119100 6,341 -341 -5.10 394 1.03 0.0026
2021-11-09 2021-09-30 13F STEEL DYNAMICS COM 858119100 6,682 6 0.09 390 -2.01 0.0028
2021-08-09 2021-06-30 13F STEEL DYNAMICS COM 858119100 6,676 91 1.38 398 19.16 0.0028
2021-05-05 2021-03-31 13F STEEL DYNAMICS COM 858119100 6,585 6,585 334 0.0025
2020-08-07 2020-06-30 13F STEEL DYNAMICS COM 858119100 0 -9,626 -100.00 0 -100.00
2020-05-08 2020-03-31 13F STEEL DYNAMICS COM 858119100 9,626 9,626 217 0.0026
2019-02-11 2018-12-31 13F STEEL DYNAMICS COM 858119100 0 -4,551 -100.00 0 -100.00
2018-11-02 2018-09-30 13F STEEL DYNAMICS COM 858119100 4,551 0 0.00 206 -1.44 0.0025
2018-08-08 2018-06-30 13F STEEL DYNAMICS COM 858119100 4,551 0 0.00 209 3.98 0.0027
2018-05-03 2018-03-31 13F STEEL DYNAMICS COM 858119100 4,551 4,551 201 0.0027
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.