Steel Dynamics Inc
STLD- Exchange
- Nasdaq
- Industry
- Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)
- SEC CIK
- 0001022671
No open-market purchases or sales by Steel Dynamics Inc insiders were filed in the last 90 days; 1,023 institutions reported holding it in 13F filings for Q2 2026, worth $27.3B in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Steel Dynamics Inc as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 939
- +37 vs. Q4 2025
- Shares held
- 117.8M
- +17.7M (+17.7%) vs. Q4 2025
- Total value
- $21.2B
- +$4.22B (+24.9%) vs. Q4 2025
- New holders
- 128
- 331 more added
- Sold out
- 91
- 318 more reduced
13 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting STLD on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,023 | $27.3B |
| Q1 2026 | 939 | $21.2B |
| Q4 2025 | 915 | $20.4B |
| Q3 2025 | 804 | $15.5B |
| Q2 2025 | 815 | $15.2B |
| Q1 2025 | 808 | $15.3B |
| Q4 2024 | 795 | $14.1B |
| Q3 2024 | 790 | $15.6B |
| Q2 2024 | 784 | $16.7B |
| Q1 2024 | 780 | $19.2B |
| Q4 2023 | 768 | $15.5B |
| Q3 2023 | 691 | $14.5B |
| Q2 2023 | 705 | $14.9B |
| Q1 2023 | 721 | $16.0B |
| Q4 2022 | 676 | $14.1B |
| Q3 2022 | 588 | $10.1B |
| Q2 2022 | 601 | $9.77B |
| Q1 2022 | 608 | $12.9B |
| Q4 2021 | 573 | $9.83B |
| Q3 2021 | 545 | $9.39B |
| Q2 2021 | 521 | $9.91B |
| Q1 2021 | 491 | $8.76B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Steel Dynamics Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Walleye Capital LLC | 70,371 | $12.7M | 0.08% | +70,174+35,621.3% | Added |
| Kennedy Capital Management, Inc. | 71,036 | $12.8M | 0.27% | −15,811−18.2% | Reduced |
| Engineers Gate Manager LP | 72,637 | $13.1M | 0.16% | +66,860+1,157.3% | Added |
| BTC Capital Management, Inc. | 72,664 | $13.1M | 0.89% | −8,540−10.5% | Reduced |
| Paradiem, LLC | 72,921 | $13.1M | 2.89% | −16,664−18.6% | Reduced |
| MMCAP International Inc. SPC | 73,908 | $13.3M | 1.15% | +63,197+590.0% | Added |
| State of Wisconsin Investment Board | 74,270 | $13.4M | 0.03% | −5,598−7.0% | Reduced |
| Eurizon Capital SGR S.p.A. | 74,462 | $13.4M | 0.04% | −24,297−24.6% | Reduced |
| Peregrine Capital Management LLC | 75,722 | $13.6M | 0.51% | −3,114−3.9% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 76,491 | $13.8M | 0.03% | +9,652+14.4% | Added |
| KBC Group NV | 76,828 | $13.8M | 0.03% | −396,217−83.8% | Reduced |
| Pictet Asset Management Holding SA | 77,493 | $13.9M | 0.01% | −1,455−1.8% | Reduced |
| Manufacturers Life Insurance Company, The | 77,988 | $14.0M | 0.01% | −3,569−4.4% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 78,625 | $14.1M | 0.02% | −3,885−4.7% | Reduced |
| VGI Partners Ltd | 79,493 | $14.3M | 0.78% | +57,632+263.6% | Added |
| Great West Life Assurance Co | 79,777 | $14.4M | 0.03% | −1,744−2.1% | Reduced |
| Quantinno Capital Management LP | 81,255 | $14.6M | 0.02% | +13,042+19.1% | Added |
| Nomura Asset Management Co Ltd | 84,376 | $15.2M | 0.04% | +6,819+8.8% | Added |
| New York State Common Retirement Fund | 86,258 | $15.5M | 0.02% | 00.0% | Unchanged |
| American Century Companies Inc | 86,482 | $15.6M | 0.01% | −2,988−3.3% | Reduced |
| Fisher Funds Management LTD | 88,464 | $15.9M | 0.47% | −16,077−15.4% | Reduced |
| Gotham Asset Management, LLC | 88,579 | $15.9M | 0.05% | +15,385+21.0% | Added |
| Agf Management Ltd | 90,120 | $16.2M | 0.07% | +90,120 | New |
| Man Group plc | 91,546 | $16.5M | 0.03% | −85,428−48.3% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 94,527 | $17.0M | 0.04% | −40,507−30.0% | Reduced |
| Silvercrest Asset Management Group LLC | 95,863 | $17.3M | 0.12% | −120.0% | Reduced |
| Sprott Inc. | 95,863 | $17.3M | 0.52% | +4,672+5.1% | Added |
| Korea Investment CORP | 97,059 | $17.5M | 0.04% | −40,057−29.2% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 97,937 | $17.6M | 0.10% | +14,300+17.1% | Added |
| Susquehanna Fundamental Investments, LLC | 99,895 | $18.0M | 0.67% | −90,043−47.4% | Reduced |
| Encompass Capital Advisors LLC | 100,043 | $18.0M | 0.73% | +100,043 | New |
| LPL Financial LLC | 102,011 | $18.4M | 0.00% | −354−0.3% | Reduced |
| Scopus Asset Management, L.P. | 105,000 | $18.9M | 0.59% | −15,000−12.5% | Reduced |
| Thomist Capital Management, LP | 105,300 | $19.0M | 6.48% | +105,300 | New |
| Lombard Odier Asset Management (Europe) Ltd | 109,760 | $19.8M | 1.08% | −12,329−10.1% | Reduced |
| Jennison Associates LLC | 110,030 | $19.8M | 0.01% | +16,848+18.1% | Added |
| Russell Investments Group, Ltd. | 111,792 | $20.1M | 0.02% | −5,046−4.3% | Reduced |
| SG Americas Securities, LLC | 114,401 | $20.6M | 0.02% | +47,633+71.3% | Added |
| Bailard, Inc. | 116,823 | $21.0M | 0.48% | +14,792+14.5% | Added |
| Fisher Asset Management, LLC | 117,383 | $21.1M | 0.01% | +12,300+11.7% | Added |
| New York State Teachers Retirement System | 122,465 | $22.0M | 0.04% | 00.0% | Unchanged |
| Aviva PLC | 122,563 | $22.1M | 0.04% | +3,678+3.1% | Added |
| National Bank of Canada | 124,840 | $22.5M | 0.02% | +11,969+10.6% | Added |
| SEI Investments Co | 125,648 | $22.6M | 0.02% | +7,917+6.7% | Added |
| Ensign Peak Advisors, Inc | 125,742 | $22.6M | 0.04% | −25,830−17.0% | Reduced |
| STRS Ohio | 126,973 | $22.9M | 0.09% | −26,905−17.5% | Reduced |
| State Board of Administration of Florida Retirement System | 131,546 | $23.7M | 0.04% | −2,952−2.2% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 133,085 | $24.0M | 0.25% | +7,718+6.2% | Added |
| Jane Street Group, LLC | 134,950 | $24.3M | 0.03% | −29,361−17.9% | Reduced |
| DekaBank Deutsche Girozentrale | 142,906 | $26.2M | 0.04% | 00.0% | Unchanged |
| Ninety One UK Ltd | 152,710 | $27.5M | 0.06% | +18,524+13.8% | Added |
| Nomura Asset Management International Inc. | 154,323 | $27.8M | 0.05% | −4,274−2.7% | Reduced |
| Standard Life Aberdeen plc | 160,153 | $28.8M | 0.05% | +14,997+10.3% | Added |
| California State Teachers Retirement System | 161,600 | $29.1M | 0.03% | −5,407−3.2% | Reduced |
| Hosking Partners LLP | 163,539 | $29.4M | 1.05% | −180.0% | Reduced |
| PBU - The Pension Fund of Early Childhood & Youth Educators | 164,038 | $29.5M | 0.44% | +52,393+46.9% | Added |
| Winmill & Co. Inc | 168,747 | $30.4M | 8.76% | 00.0% | Unchanged |
| Principal Financial Group Inc | 168,940 | $30.4M | 0.02% | +2,973+1.8% | Added |
| Baird Financial Group, Inc. | 170,976 | $30.8M | 0.05% | +6,999+4.3% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 181,433 | $32.7M | 0.08% | +59,239+48.5% | Added |
| First Trust Advisors LP | 185,155 | $33.3M | 0.02% | +28,296+18.0% | Added |
| Royal Bank of Canada | 189,399 | $34.1M | 0.01% | +39,580+26.4% | Added |
| Franklin Resources Inc | 190,821 | $34.3M | 0.01% | +107,879+130.1% | Added |
| Wells Fargo & Company | 191,724 | $34.5M | 0.01% | +8,308+4.5% | Added |
| Adage Capital Partners GP, L.L.C. | 203,000 | $36.5M | 0.06% | +54,100+36.3% | Added |
| Swedbank AB | 214,889 | $38.7M | 0.04% | −18,444−7.9% | Reduced |
| Balyasny Asset Management LLC | 222,276 | $40.0M | 0.08% | +219,915+9,314.5% | Added |
| PFA Pension, Forsikringsaktieselskab | 223,020 | $40.1M | 0.12% | −9,266−4.0% | Reduced |
| Raymond James Financial Inc | 229,333 | $40.9M | 0.01% | +26,535+13.1% | Added |
| Citigroup Inc | 231,123 | $41.6M | 0.03% | +68,558+42.2% | Added |
| Qube Research & Technologies Ltd | 243,635 | $43.9M | 0.06% | +168,806+225.6% | Added |
| Vanguard Asset Management, Ltd | 244,611 | $44.0M | 0.04% | +244,611 | New |
| BNP Paribas Arbitrage, SA | 254,906 | $45.9M | 0.03% | −39,783−13.5% | Reduced |
| Rhumbline Advisers | 255,791 | $46.0M | 0.04% | −9,961−3.7% | Reduced |
| Kames Capital plc | 257,874 | $46.2M | 0.61% | −22,019−7.9% | Reduced |
| Envestnet Asset Management Inc | 265,098 | $47.7M | 0.01% | +45,853+20.9% | Added |
| Van Eck Associates Corp | 265,261 | $47.7M | 0.04% | −11,929−4.3% | Reduced |
| Castle Hook Partners LP | 269,601 | $48.5M | 0.98% | +269,601 | New |
| Bank of Montreal | 270,512 | $48.7M | 0.02% | −45,470−14.4% | Reduced |
| Barclays PLC | 286,437 | $51.6M | 0.02% | −50,791−15.1% | Reduced |
| California Public Employees Retirement System | 298,125 | $53.7M | 0.03% | +12,635+4.4% | Added |
| Vanguard Global Advisers, LLC | 306,024 | $55.1M | 0.03% | +306,024 | New |
| National Pension Service | 311,135 | $56.0M | 0.04% | +22,887+7.9% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 312,706 | $56.3M | 0.04% | +18,667+6.3% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 314,331 | $56.6M | 0.04% | −17,173−5.2% | Reduced |
| Schroder Investment Management Group | 321,657 | $57.9M | 0.05% | −5,041−1.5% | Reduced |
| Amundi | 331,826 | $59.7M | 0.02% | +87,926+36.1% | Added |
| AQR Capital Management LLC | 342,426 | $59.9M | 0.03% | −4,854−1.4% | Reduced |
| Sapient Capital LLC | 332,584 | $60.0M | 0.91% | −180.0% | Reduced |
| Alliancebernstein L.P. | 363,309 | $61.6M | 0.02% | −21,130−5.5% | Reduced |
| Danske Bank A/S | 342,334 | $61.6M | 0.15% | +66,709+24.2% | Added |
| Allianz Asset Management GmbH | 344,462 | $62.0M | 0.07% | +67,898+24.6% | Added |
| Bornite Capital Management LP | 350,000 | $63.0M | 10.59% | +350,000 | New |
| Ameriprise Financial Inc | 355,166 | $63.9M | 0.01% | −51,148−12.6% | Reduced |
| UBS Group AG | 384,094 | $69.1M | 0.01% | +78,761+25.8% | Added |
| AustralianSuper Pty Ltd | 406,945 | $73.3M | 0.38% | +392,933+2,804.3% | Added |
| Swiss National Bank | 407,100 | $73.3M | 0.04% | +23,900+6.2% | Added |
| Bridgewater Associates, LP | 438,079 | $78.9M | 0.35% | +438,079 | New |
| Citadel Advisors LLC | 512,586 | $92.3M | 0.07% | +406,726+384.2% | Added |
| Neuberger Berman Group LLC | 514,527 | $92.4M | 0.07% | −56,173−9.8% | Reduced |