SID is the ticker symbol for NATIONAL STEEL CO, a publicly traded Materials sector company listed on NYSE. 13F Pro tracks SID with AI-powered analysis, a 32-signal quality score, SEC EDGAR financials, insider transactions, and institutional 13F holdings — all sourced directly from public SEC filings.

Is SID a good stock to buy?

SID is tracked on 13F Pro with SEC EDGAR data, but is not currently included in our 32-signal AI quality ranking. The full company profile with financials and AI insights is at https://13fpro.ai/company/SID.

Where does 13F Pro source SID data?

All NATIONAL STEEL CO fundamentals and ownership data come directly from SEC EDGAR. NATIONAL STEEL CO files with the SEC under CIK 1049659. 13F Pro ingests XBRL financial facts from 10-K and 10-Q filings, Form 13F-HR institutional holdings, and Form 4 insider transactions, with no third-party rewrites or estimates.

NATIONAL STEEL CO(SID)— Stock Profile, AI Score & Financials

Materials · NYSE · AI-powered stock analysis, 32-signal quality score, SEC EDGAR financials, and institutional holdings. Updated 2024-12-31.

NATIONAL STEEL CO (SID) stock profile, AI quality score, and SEC EDGAR financial data, a Materials sector company. SID is not currently included in 13F Pro's AI-ranked quality universe — this company passes all size and coverage filters but hasn't been included in the latest quarterly ranking run. rankings refresh on jan 1, apr 1, jul 1, oct 1. Based on the latest XBRL financial filings (FY 2009), NATIONAL STEEL CO reports net income of $1.3B, free cash flow of $-890.0M. Top institutional holders of SID by reported 13-F value include VANGUARD CAPITAL MANAGEMENT, RENAISSANCE TECHNOLOGIES, DIMENSIONAL FUND ADVISORS, based on the most recent SEC filings. SID trades on the NYSE exchange and files with the SEC under CIK 1049659. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate SID daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for NATIONAL STEEL CO directly from SEC EDGAR.

Net Income

$1.3B

Free Cash Flow

$-890.0M

SID key financials by period

NATIONAL STEEL CO reported revenue, net income and margins by fiscal period, from SEC filings.
Period	Form	Revenue	Net income	Operating margin
FY 2024	20-F	$43.7B	—	—
FY 2023	20-F	$45.4B	—	—
FY 2022	20-F	$44.4B	—	—
FY 2021	20-F	$47.9B	—	—
FY 2020	20-F	$30.1B	—	—
FY 2019	20-F	$25.4B	—	—

Institutions holding SID

Institutional investors reporting a position in NATIONAL STEEL CO on SEC Form 13F.
Institution	Shares	Value	Reported
VANGUARD CAPITAL MANAGEMENT	4,514,354	$4.1M	2026-06-30
RENAISSANCE TECHNOLOGIES	3,611,400	$3.3M	2026-06-30
DIMENSIONAL FUND ADVISORS	3,505,358	$3.2M	2026-06-30
UBS Group AG	3,340,494	$3.1M	2026-06-30
CITADEL ADVISORS	2,115,644	$1.9M	2026-06-30
STATE STREET	1,702,500	$1.7M	2026-06-30
JANE STREET GROUP	1,647,143	$1.5M	2026-06-30
Banque Cantonale Vaudoise	1,600,000	$1.5M	2026-06-30
TWO SIGMA INVESTMENTS	1,040,380	$951.9K	2026-06-30
XTX Topco Ltd	724,005	$662.5K	2026-06-30

SEC EDGAR: CIK 1049659 →

NATIONAL STEEL CO

SID

NYSESmall CapMaterials

13F Pro Quality Score

Not in ranked universe

Pending next ranking run

This company passes all size and coverage filters but hasn't been included in the latest quarterly ranking run. Rankings refresh on Jan 1, Apr 1, Jul 1, Oct 1.

Financial data, filings, and institutional holdings below are still tracked in full — only the proprietary quality composite is unavailable for this name.