90 institutions reported holding $26.3M of Cia Siderurgica Nacional SA (SID) in SEC 13F filings for 2026-06-30. Largest institutional holders: VANGUARD GROUP INC ($4.4M), RENAISSANCE TECHNOLOGIES LLC ($3.3M), DIMENSIONAL FUND ADVISORS LP ($3.2M), UBS Group AG ($3.1M), CITADEL ADVISORS LLC ($2.0M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | $4.4M | 4.8M | Added |
| 2 | RENAISSANCE TECHNOLOGIES LLC | $3.3M | 3.6M | Trimmed |
| 3 | DIMENSIONAL FUND ADVISORS LP | $3.2M | 3.5M | Trimmed |
| 4 | UBS Group AG | $3.1M | 3.3M | Added |
| 5 | CITADEL ADVISORS LLC | $2.0M | 2.2M | Added |
| 6 | STATE STREET CORP | $1.7M | 1.7M | Trimmed |
| 7 | JANE STREET GROUP, LLC | $1.5M | 1.7M | Trimmed |
| 8 | Banque Cantonale Vaudoise | $1.5M | 1.6M | Hold |
| 9 | TWO SIGMA INVESTMENTS, LP | $951,948 | 1.0M | Added |
| 10 | XTX Topco Ltd | $662,465 | 724,005 | Added |
| 11 | NORTHERN TRUST CORP | $506,250 | 553,278 | Trimmed |
| 12 | Caption Management, LLC | $468,040 | 511,519 | Trimmed |
| 13 | VAN ECK ASSOCIATES CORP | $410,507 | 446,203 | Added |
| 14 | BAROMETER CAPITAL MANAGEMENT INC. | $363,163 | 396,900 | Added |
| 15 | MARSHALL WACE, LLP | $322,260 | 350,283 | Trimmed |
| 16 | MORGAN STANLEY | $222,768 | 243,461 | Trimmed |
| 17 | MILLENNIUM MANAGEMENT LLC | $216,929 | 237,081 | Trimmed |
| 18 | HRT FINANCIAL LP | $192,000 | 210,749 | Trimmed |
| 19 | SIMPLEX TRADING, LLC | $138,439 | 151,300 | Added |
| 20 | GOLDMAN SACHS GROUP INC | $112,766 | 123,241 | Trimmed |
| 21 | Invesco Ltd. | $108,856 | 118,968 | Trimmed |
| 22 | Inspire Advisors, LLC | $106,108 | 116,079 | Added |
| 23 | JPMORGAN CHASE & CO | $95,053 | 104,442 | Trimmed |
| 24 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $90,281 | 98,602 | Trimmed |
| 25 | STOREBRAND ASSET MANAGEMENT AS | $80,009 | 87,441 | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30