SID Institutional Ownership
Who owns National Steel Co and what the big funds did with it last quarter, from every SEC 13F filing. 66 funds reported holding SID at Jun 30, 2026.
- ▼27 buying vs 47 selling
- ▼Shares held by funds -22.1%
- ▼Funds holding -18
- ▼Superinvestors: 1 added, 3 cut
- ●Put/call not meaningful
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 66 | 84 | −21.4% |
| In funds' top 10 | 0 | 0 | – |
| 13F shares | 28.3M | 36.3M | −22.1% |
| Held by funds | – | – | – |
| New positions | 7 | 17 | −58.8% |
| Increased | 20 | 19 | +5.3% |
| Reduced | 24 | 33 | −27.3% |
| Sold out | 23 | 18 | +27.8% |
| Calls (shares) | 0 | 270K | −100.0% |
| Puts (shares) | 0 | 0 | – |
| Put/call ratio | – | 0.00 | – |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in SID
All superinvestors →
Who owns SID
share of fund held shares- Index and passive funds39.5%
- Active managers and hedge funds40.8%
- Banks and brokers19.7%
- Pensions, insurers and other0.0%
The top 10 holders own 84.1% of all SID shares that funds reported. Groups are our own grouping of filers by name.
Filed so far for Q3 2026
15 funds changed their position- Inspire Investing, LLCAdded+38K sh
- Plan A Wealth LLCAdded+31K sh
- Financial Planning Navigators CORPNew+29K sh
- Simplicity Wealth,LLCNew+29K sh
- Mirae Asset Global Investments Co., Ltd.Trimmed−14K sh
🔒 Free account: see all 15.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | Vanguard Capital Management LLC | – | 4.5M | $4.1M | +82K |
| 2 | Renaissance Technologies LLC | – | 3.6M | $3.3M | −1.4M |
| 3 | Dimensional Fund Advisors LP | – | 3.5M | $3.2M | −76K |
| 4 | UBS Group AG | – | 3.3M | $3.1M | +1.8M |
| 5 | Citadel Advisors LLC | – | 2.1M | $1.9M | +1.3M |
| 6 | State Street Corp | – | 1.7M | $1.7M | −19K |
| 7 | Jane Street Group, LLC | – | 1.6M | $1.5M | −207K |
| 8 | Banque Cantonale Vaudoise | – | 1.6M | $1.5M | 0 |
| 9 | Two Sigma Investments, LP | – | 1M | $952K | +179K |
| 10 | XTX Topco Ltd | – | 724K | $662K | +200K |
- UBS Group AG+1.8M sh+$1.6M
- Citadel Advisors LLC+1.3M sh+$1.2M
- XTX Topco Ltd+200K sh+$183K
- Two Sigma Investments, LP+179K sh+$164K
- Vanguard Capital Management LLC+82K sh+$75K
- Van Eck Associates Corp+58K sh+$53K
- Quadrature Capital Ltd+37K sh+$34K
- Schonfeld Strategic Advisors LLC+35K sh+$32K
- American Century Companies Inc−3.1M sh−$3.9M
- Renaissance Technologies LLC−1.4M sh−$1.3M
- Goldman Sachs Group Inc−1M sh−$921K
- Bnp Paribas Financial Markets−901K sh−$825K
- Morgan Stanley−793K sh−$726K
- Jpmorgan Chase & Co−748K sh−$680K
- Marshall Wace, LLP−638K sh−$587K
- Millennium Management LLC−598K sh−$548K
SID institutional ownership FAQ
Who owns the most SID stock?
In Q2 2026 13F filings the largest holder of SID was Vanguard Capital Management LLC, followed by Renaissance Technologies LLC and Dimensional Fund Advisors LP. Index fund managers are usually the biggest holders of large companies.
What percentage of SID is owned by institutions?
66 funds reported holding 28.3M SID shares at Jun 30, 2026.
Are hedge funds buying SID?
In Q2 2026, 27 funds bought SID (7 of them new positions) and 47 sold (23 sold out completely). Among well known investors, 1 added and 3 cut. Our fund sentiment for SID is strongly bearish.
What is SID's institutional put/call ratio?
Too few option positions were reported for a meaningful ratio.
How current is this SID 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.