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Steel Dynamics Inc · 13F filings

STLD Institutional Ownership

Holdings as of Jun 30, 2026From SEC Form 13FUpdated

Who owns Steel Dynamics Inc and what the big funds did with it last quarter, from every SEC 13F filing. 1,022 funds reported holding STLD at Jun 30, 2026, together owning 83.8% of the company.

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Fund sentiment
Strongly bullish
Strongly bearishNeutralStrongly bullish
  • ●484 buying vs 432 selling
  • ▲Held by funds +0.9 pts
  • ▲Funds holding +81
  • ▲Superinvestors: 2 added, 1 cut
  • ▲Put/call 0.83 to 0.69

What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.

Funds holding1,022+81 vs Q1 2026
Held by funds83.8%+0.9 pts
Value held$27.3B119M shares
Put/call ratio0.69down from 0.83

Funds holding and ownership

8 quarters
Q3 2024: 791 fundsQ3 '24Q4 2024: 799 fundsQ4 '24Q1 2025: 811 fundsQ1 '25Q2 2025: 819 fundsQ2 '25Q3 2025: 809 fundsQ3 '25Q4 2025: 918 fundsQ4 '25Q1 2026: 941 fundsQ1 '26Q2 2026: 1,022 fundsQ2 '2683.8% owned
Funds holdingHeld by funds %

Quarter over quarter

all 13F filers
Q2 2026This quarterQ1 2026Change
Funds holding1,022941+8.6%
In funds' top 1058−37.5%
13F shares119M118M+1.1%
Held by funds83.8%82.8%+0.9 pts
New positions143109+31.2%
Increased341328+4.0%
Reduced368318+15.7%
Sold out6492−30.4%
Calls (shares)295K332K−11.2%
Puts (shares)205K275K−25.6%
Put/call ratio0.690.83−16.6%

Buyers vs sellers

adding or new vs cutting or sold out
Q4 2024: 350 buyingQ4 2024: 374 sellingQ4 '24Q1 2025: 375 buyingQ1 2025: 386 sellingQ1 '25Q2 2025: 360 buyingQ2 2025: 410 sellingQ2 '25Q3 2025: 336 buyingQ3 2025: 402 sellingQ3 '25Q4 2025: 422 buyingQ4 2025: 346 sellingQ4 '25Q1 2026: 437 buyingQ1 2026: 410 sellingQ1 '26Q2 2026: 484 buyingQ2 2026: 432 sellingQ2 '26
Buying 484Selling 432latest quarter

Superinvestors in STLD

All superinvestors →

Who owns STLD

share of fund held shares
  • Index and passive funds40.7%
  • Active managers and hedge funds41.0%
  • Banks and brokers14.3%
  • Pensions, insurers and other3.9%

The top 10 holders own 49.3% of all STLD shares that funds reported. Groups are our own grouping of filers by name.

Put/call ratio

funds' options, market makers left out
1.00Q3 2024: 0.61Q3 '24Q4 2024: 0.29Q4 '24Q1 2025: 0.75Q1 '25Q2 2025: 2.45Q2 '25Q3 2025: 0.94Q3 '25Q4 2025: 0.87Q4 '25Q1 2026: 0.83Q1 '26Q2 2026: 0.69Q2 '260.69

Above 1 means funds hold more puts than calls, a sign of hedging or bets on a fall. Options are valued at the underlying shares.

Filed so far for Q3 2026

333 funds changed their position

🔒 Free account: see all 20.

Top holders

Q2 2026
#FundOf companySharesValueChange
1BlackRock, Inc.8.72%12.4M$2.8B+1,519
2Vanguard Capital Management LLC6.26%8.9M$2B−74K
3Fmr LLC5.43%7.7M$1.8B+3.3M
4State Street Corp5.19%7.4M$1.7B−138K
5Vanguard Portfolio Management LLC4.75%6.8M$1.6B−54K
6Geode Capital Management, LLC2.66%3.8M$864M−57K
7Capital Research Global Investors2.56%3.6M$835M+9,036
8Morgan Stanley2.35%3.3M$768M+197K
9Norges Bank1.74%2.5M$568M+2.5M
10Life Cycle Investment Partners Ltd1.62%2.3M$528M−397K
🔒 15 more top holders. Create a free account or sign in to see them.
Biggest buyers
Biggest sellers

STLD institutional ownership FAQ

Who owns the most STLD stock?

In Q2 2026 13F filings the largest holder of STLD was BlackRock, Inc., followed by Vanguard Capital Management LLC and Fmr LLC. Index fund managers are usually the biggest holders of large companies.

What percentage of STLD is owned by institutions?

Funds that file 13F reports held 83.8% of STLD's shares at Jun 30, 2026, compared with 82.8% a quarter earlier. That counts every manager with more than $100 million in US stocks.

Are hedge funds buying STLD?

In Q2 2026, 484 funds bought STLD (143 of them new positions) and 432 sold (64 sold out completely). Among well known investors, 2 added and 1 cut. Our fund sentiment for STLD is strongly bullish.

What is STLD's institutional put/call ratio?

Funds reported $47M of STLD puts against $67.9M of calls, a put/call ratio of 0.69 (0.83 the quarter before). Market makers and bank trading desks are left out, since their options are mostly hedges.

How current is this STLD ownership data?

13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.

For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.