COMPANHIA SIDERURGICA NACION (SID): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in SID · Materials. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
9
13F filers
Aggregate Value
$6.8M
Across holders
Last Price
$1.13
2026-10-19
Sector
Materials
GICS
Quarterly fund activity5 increased3 reduced1 exited
Full exits: Point72 Asset Management, L.P.
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 3.61M | $3.3M | 48.4% | 0.0% | Reduced | $-1.3M | Q2 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 2.12M | $1.9M | 28.3% | 0.0% | Added | +$1.9M | Q2 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 1.04M | $952K | 13.9% | 0.0% | Added | +$164K | Q2 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 350K | $322K | 4.7% | 0.0% | Reduced | +$275K | Q2 2026 |
| MILLENNIUM MANAGEMENT LLC CIK 0001273087 | Hedge Fund | 237K | $217K | 3.2% | 0.0% | Reduced | $-548K | Q2 2026 |
| SHAW D E & CO INC CIK 0001009207 | Hedge Fund | 41K | $38K | 0.5% | 0.0% | Added | +$122 | Q2 2026 |
| Schonfeld Strategic Advisors LLC CIK 0001665241 | Hedge Fund | 35K | $32K | 0.5% | 0.0% | Added | — | Q2 2026 |
| TUDOR INVESTMENT CORP ET AL CIK 0000923093 | Hedge Fund | 31K | $29K | 0.4% | 0.0% | Unchanged | $-200K | Q2 2026 |
| Ancora Advisors, LLC CIK 0001446114 | Hedge Fund | 2K | $2K | 0.0% | 0.0% | Added | +$1K | Q2 2026 |
Reduced
Hedge Fund
$3.3M· 48.4% of total· 0.0% port· 3.61M sh· $-1.3M QoQ· Q2 2026
Added
Hedge Fund
$1.9M· 28.3% of total· 0.0% port· 2.12M sh· +$1.9M QoQ· Q2 2026
Added
Hedge Fund
$952K· 13.9% of total· 0.0% port· 1.04M sh· +$164K QoQ· Q2 2026
Reduced
Hedge Fund
$322K· 4.7% of total· 0.0% port· 350K sh· +$275K QoQ· Q2 2026
Reduced
Hedge Fund
$217K· 3.2% of total· 0.0% port· 237K sh· $-548K QoQ· Q2 2026
Added
Hedge Fund
$38K· 0.5% of total· 0.0% port· 41K sh· +$122 QoQ· Q2 2026
Added
Hedge Fund
$32K· 0.5% of total· 0.0% port· 35K sh· — QoQ· Q2 2026
Unchanged
Hedge Fund
$29K· 0.4% of total· 0.0% port· 31K sh· $-200K QoQ· Q2 2026
Added
Hedge Fund
$2K· 0.0% of total· 0.0% port· 2K sh· +$1K QoQ· Q2 2026
Recent insider activity
No Form 4 purchase or sale records in our coverage in the last 90 days.