STEEL DYNAMICS INC (STLD) Institutional Shareholders
STEEL DYNAMICS INC (STLD) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $26.10B in STLD holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of STLD tracked by InsiderSet, reporting ownership valued at approximately $2.84B in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $3.17B, representing an estimated gain of +11.47% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 52% of the total disclosed STLD value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Capital Management Llc, Fmr Llc, and several other long-term asset managers with concentrated positions in STEEL DYNAMICS INC (STLD).
This page ranks the largest institutional STLD shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
998
Total Reported Value
$26.10B
Largest Holder
Blackrock, Inc.
Largest Position
$2.84B
Insider Transactions (90d)
18
Latest Filing Quarter
Q2 2026
New Institutional Positions
87
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.04% | 12,396,499 | $2,844,500,589 | $3,170,652,549 | +$326,151,960 | +11.47% | |
| Vanguard Capital Management Llc | 0.04% | 8,902,216 | $2,042,702,483 | $2,276,919,786 | +$234,217,303 | +11.47% | |
| Fmr Llc | 0.08% | 7,720,913 | $1,771,640,496 | $1,974,777,918 | +$203,137,422 | +11.47% | |
| State Street Corp | 0.05% | 7,376,476 | $1,696,482,301 | $1,886,681,267 | +$190,198,966 | +11.21% | |
| Vanguard Portfolio Management Llc | 0.07% | 6,755,104 | $1,550,026,164 | $1,727,752,950 | +$177,726,786 | +11.47% | |
| Geode Capital Management, Llc | 0.05% | 3,778,189 | $863,607,101 | $966,347,401 | +$102,740,300 | +11.90% | |
| Capital Research Global Investors | 0.12% | 3,639,878 | $835,206,406 | $930,971,596 | +$95,765,190 | +11.47% | |
| Morgan Stanley | 0.04% | 3,345,568 | $767,674,484 | $855,695,927 | +$88,021,443 | +11.47% | |
| Norges Bank | 0.06% | 2,476,326 | $568,217,764 | $633,369,901 | +$65,152,137 | +11.47% | |
| Life Cycle Investment Partners Ltd | 2.46% | 2,298,976 | $527,523,033 | $588,009,092 | +$60,486,059 | +11.47% | |
| Nordea Investment Management Ab | 0.42% | 2,249,235 | $519,573,285 | $575,286,836 | +$55,713,551 | +10.72% | |
| Dimensional Fund Advisors Lp | 0.08% | 1,954,394 | $448,528,415 | $499,875,353 | +$51,346,938 | +11.45% | |
| Boston Partners | 0.38% | 1,843,969 | $423,560,070 | $471,631,951 | +$48,071,881 | +11.35% | |
| Invesco Ltd. | 0.03% | 1,843,085 | $422,914,310 | $471,405,850 | +$48,491,540 | +11.47% | |
| Jpmorgan Chase & Co | 0.02% | 1,707,322 | $399,889,542 | $436,681,748 | +$36,792,206 | +9.20% | |
| Holocene Advisors, Lp | 0.87% | 1,648,753 | $378,322,863 | $421,701,555 | +$43,378,692 | +11.47% | |
| Goldman Sachs Group Inc | 0.04% | 1,527,490 | $350,497,936 | $390,686,117 | +$40,188,181 | +11.47% | |
| Northern Trust Corp | 0.04% | 1,480,037 | $339,609,291 | $378,549,063 | +$38,939,772 | +11.47% | |
| Charles Schwab Investment Management Inc | 0.04% | 1,452,235 | $333,229,843 | $371,438,146 | +$38,208,303 | +11.47% | |
| Sixth Street Partners Management Company, L.P. | 0.04% | 1,452,235 | $333,229,843 | $371,438,146 | +$38,208,303 | +11.47% | |
| Victory Capital Management Inc | 0.17% | 1,346,692 | $309,011,946 | $344,443,413 | +$35,431,467 | +11.47% | |
| Mirae Asset Global Etfs Holdings Ltd. | 0.32% | 1,180,163 | $270,808,104 | $301,850,291 | +$31,042,187 | +11.46% | |
| Nuveen, Llc | 0.06% | 1,173,364 | $269,239,949 | $300,111,310 | +$30,871,361 | +11.47% | |
| Bank Of America Corp | 0.02% | 1,151,452 | $264,212,191 | $294,506,878 | +$30,294,687 | +11.47% | |
| Royal London Asset Management Ltd | 0.46% | 1,082,794 | $248,457,913 | $276,946,221 | +$28,488,308 | +11.47% | |
| Robeco Institutional Asset Management B.V. | 0.30% | 1,080,935 | $248,031,342 | $276,470,745 | +$28,439,403 | +11.47% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.05% | 1,219,987 | $219,597,660 | $312,036,075 | +$92,438,415 | +42.09% | |
| Bank Of New York Mellon Corp | 0.03% | 920,241 | $211,158,738 | $235,370,041 | +$24,211,303 | +11.47% | |
| Fil Ltd | 0.14% | 829,697 | $190,382,273 | $212,211,602 | +$21,829,329 | +11.47% | |
| Citadel Advisors Llc | 0.11% | 807,597 | $185,311,207 | $206,559,085 | +$21,247,878 | +11.47% | |
| Vanguard Fiduciary Trust Co | 0.04% | 763,718 | $175,242,732 | $195,336,153 | +$20,093,421 | +11.47% | |
| Legal & General Group Plc | 0.03% | 634,355 | $145,559,098 | $162,248,978 | +$16,689,880 | +11.47% | |
| Hsbc Holdings Plc | 0.07% | 627,337 | $144,354,809 | $160,453,984 | +$16,099,175 | +11.15% | |
| Deutsche Bank Ag\ | 0.04% | 551,640 | $126,579,314 | $141,092,963 | +$14,513,649 | +11.47% | |
| Storebrand Asset Management As | 0.28% | 502,981 | $115,414,020 | $128,647,450 | +$13,233,430 | +11.47% | |
| Stifel Financial Corp | 0.09% | 494,438 | $113,453,824 | $126,462,407 | +$13,008,583 | +11.47% | |
| Caisse De Depot Et Placement Du Quebec | 0.15% | 450,108 | $103,281,782 | $115,124,123 | +$11,842,341 | +11.47% | |
| Sapient Capital Llc | 1.35% | 447,664 | $102,958,243 | $114,499,021 | +$11,540,778 | +11.21% | |
| Neuberger Berman Group Llc | 0.07% | 437,044 | $100,533,526 | $111,782,744 | +$11,249,218 | +11.19% | |
| Australiansuper Pty Ltd | 0.40% | 406,945 | $93,377,600 | $104,084,323 | +$10,706,723 | +11.47% | |
| Qube Research & Technologies Ltd | 0.10% | 394,083 | $90,426,285 | $100,794,609 | +$10,368,324 | +11.47% | |
| Swiss National Bank | 0.05% | 388,200 | $89,076,372 | $99,289,914 | +$10,213,542 | +11.47% | |
| Bridgewater Associates, Lp | 0.36% | 378,490 | $86,848,315 | $96,806,387 | +$9,958,072 | +11.47% | |
| Ubs Group Ag | 0.01% | 362,188 | $83,107,658 | $92,636,825 | +$9,529,167 | +11.47% | |
| Aqr Capital Management Llc | 0.03% | 351,890 | $80,744,730 | $90,002,905 | +$9,258,175 | +11.47% | |
| Allianz Asset Management Gmbh | 0.08% | 344,842 | $78,227,026 | $88,200,238 | +$9,973,212 | +12.75% | |
| Citigroup Inc | 0.04% | 331,933 | $76,165,232 | $84,898,503 | +$8,733,271 | +11.47% | |
| Barclays Plc | 0.02% | 331,157 | $75,987,284 | $84,700,026 | +$8,712,742 | +11.47% | |
| Mitsubishi Ufj Asset Management Co., Ltd. | 0.04% | 330,719 | $75,886,782 | $84,587,999 | +$8,701,217 | +11.47% | |
| Amundi | 0.02% | 325,492 | $74,687,384 | $83,251,089 | +$8,563,705 | +11.47% |
Frequently asked questions about STLD
Who owns the most STLD stock?
The largest holders of STLD are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for STEEL DYNAMICS INC (STLD).
Is STLD widely held by superinvestors?
Many widely followed stocks like STLD appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly STLD is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.