Who owns STLD?
Institutional ownership of Steel Dynamics Inc. from Form 13F, Q2 2026
1,020 institutional managers reported holding Steel Dynamics Inc. (STLD) in Form 13F filings for Q2 2026, with 119,118,310 shares worth $27.3B. The largest reported holder was BlackRock, Inc. Managers that filed both quarters added a net 1,386,835 shares (+1.2%). 145 opened new positions and 63 sold out.
- Funds holding
- 1,020
- Value held
- $27.3B
- New / sold out
- 145 / 63
- Net shares, same filers
- +1.2%
Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
Largest holders of STLD
| Fund | Value | Share of 13F holdings | Shares | Move |
|---|---|---|---|---|
| BlackRock, Inc. | $2.8B | 10.4% | 12,396,499 | Unchanged |
| Vanguard Capital Management LLC | $2.0B | 7.5% | 8,902,216 | Trimmed |
| FMR LLC | $1.8B | 6.5% | 7,720,913 | Added |
| State Street Corp | $1.7B | 6.2% | 7,376,476 | Trimmed |
| Vanguard Portfolio Management LLC | $1.6B | 5.7% | 6,755,104 | Trimmed |
| Geode Capital Management, LLC | $864M | 3.2% | 3,778,189 | Trimmed |
| Capital Research Global Investors | $835M | 3.1% | 3,639,878 | Added |
| Morgan Stanley | $768M | 2.8% | 3,345,568 | Added |
| Norges Bank | $568M | 2.1% | 2,476,326 | New |
| Life Cycle Investment Partners Ltd | $528M | 1.9% | 2,298,976 | Trimmed |
| Nordea Investment Management AB | $520M | 1.9% | 2,249,235 | Added |
| Price T Rowe Associates Inc | $489M | 1.8% | 2,130,688 | Added |
| Dimensional Fund Advisors LP | $449M | 1.6% | 1,954,394 | Trimmed |
| Boston Partners | $424M | 1.5% | 1,843,969 | Added |
| Invesco Ltd. | $423M | 1.5% | 1,843,085 | Trimmed |
| JPMorgan Chase & Co | $400M | 1.4% | 1,707,322 | Trimmed |
| Holocene Advisors, LP | $378M | 1.4% | 1,648,753 | Trimmed |
| Goldman Sachs Group Inc | $350M | 1.3% | 1,527,490 | Added |
| Northern Trust Corp | $340M | 1.2% | 1,480,037 | Trimmed |
| Charles Schwab Investment Management Inc | $333M | 1.2% | 1,452,235 | Trimmed |
| Victory Capital Management Inc | $309M | 1.1% | 1,346,692 | Trimmed |
| Lord, Abbett & Co. LLC | $280M | 1.0% | 1,220,155 | Trimmed |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $271M | 1.0% | 1,180,163 | Added |
| Nuveen, LLC | $269M | 1.0% | 1,173,364 | Added |
| Bank of America Corp | $264M | 1.0% | 1,151,452 | Trimmed |
Share of 13F holdings is each fund's shares as a share of the 119,118,310 STLD shares all 13F filers reported, not of shares outstanding.
Biggest buyers in Q2 2026
- FMR LLC Added+$759M
- Norges Bank New+$568M
- Acadian Asset Management LLC New+$95.1M
- Citadel Advisors LLC Added+$67.7M
- Nuveen, LLC Added+$53.2M
- Captrust Financial Advisors Added+$52.3M
- Voloridge Investment Management, LLC Added+$45.8M
- Morgan Stanley Added+$45.1M
- Qube Research & Technologies Ltd Added+$34.5M
- Sapient Capital LLC Added+$26.5M
Biggest sellers in Q2 2026
- Holocene Advisors, LP Trimmed-$147M
- Victory Capital Management Inc Trimmed-$138M
- HSBC Holdings PLC Trimmed-$97.6M
- Life Cycle Investment Partners Ltd Trimmed-$91.2M
- LSV Asset Management Trimmed-$88.9M
- Caisse de depot et placement du Quebec Trimmed-$71.5M
- Bornite Capital Management LP Sold out-$63.0M
- Lord, Abbett & Co. LLC Trimmed-$50.6M
- FIL Ltd Trimmed-$50.5M
- Balyasny Asset Management L.P. Trimmed-$50.1M
The change in shares since the quarter before, adjusted for stock splits and priced at the Q2 2026 value per share. Funds bought $2.4B and sold $2.0B; 331 added and 367 trimmed.
Schedule 13D and 13G filings on STLD
Owners of more than 5% must file within days, so these can be newer than the 13F data.
- 2026-08-06FMR LLC SCHEDULE 13G filed by Steel Dynamics Inc.Schedule 13G
- 2026-05-12STATE STREET CORP SCHEDULE 13G filed by Steel Dynamics Inc.Schedule 13G
Questions about STLD ownership
- Who owns STLD stock?
- 1,020 institutional investment managers reported STLD positions in their Form 13F filings for Q2 2026, holding 119,118,310 shares worth $27.3B in total. BlackRock, Inc. reported the largest position.
- Are funds buying or selling STLD?
- In Q2 2026, 145 managers opened new STLD positions, 331 added, 367 trimmed and 63 sold out. Managers that filed in both quarters added a net 1,386,835 shares.
- How current is this STLD institutional ownership data?
- It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
From the SEC's Form 13F data sets for Q2 2026: every 13F holdings report, matched to STLD by CUSIP. Options are left out. STLD news and filings · STLD insider trades · Top funds