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National Steel Co

SID
Exchange
NYSE
Industry
Steel Works, Blast Furnaces & Rolling & Finishing Mills
SEC CIK
0001049659

No open-market purchases or sales by National Steel Co insiders were filed in the last 90 days; 66 institutions reported holding it in 13F filings for Q2 2026, worth $26.0M in total; no superinvestor holds it.

Q1 2026 vs. Q4 2025

How the institutions holding National Steel Co changed between Q4 2025 and Q1 2026.

All holders in Q1 2026All holders in Q4 2025

13F holders of SID: Q4 2025 compared with Q1 2026
MeasureQ4 2025Of which not filed for Q1 2026Q1 2026Change
Holders83184+2
Shares39.2M4.80M36.3M+1.93M (+5.6%)
Value$63.4M$7.69M$45.1M−$10.6M (−19.1%)

1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (20)

Institutions that held National Steel Co at the end of Q1 2026 but not at the end of Q4 2025.

Institutions new to SID in Q1 2026
InstitutionSharesValue% of portfolio
Vanguard Capital Management LLC4,431,858$5.50M0.00%
Caption Management, LLC663,426$822.6K0.04%
Vanguard Fiduciary Trust Co293,007$363.3K0.00%
Engineers Gate Manager LP138,983$172.3K0.00%
Virtu Financial LLC111,195$138.0K0.01%
Two Sigma Securities, LLC80,612$100.0K0.01%
EntryPoint Capital, LLC50,467$62.6K0.02%
Simplex Trading, LLC44,613$55.3K0.00%
Scientech Research LLC42,393$52.6K0.04%
Centiva Capital, LP40,801$50.6K0.00%
First Affirmative Financial Network36,511$45.3K0.02%
SmartHarvest Portfolios, LLC33,216$41.2K0.02%
Tudor Investment Corp Et Al31,250$38.8K0.00%
Tower Research Capital LLC (TRC)30,000$37.2K0.00%
Axq Capital, LP27,226$33.8K0.00%
Larch Capital Partners LLC23,352$29.0K0.00%
HSBC Holdings PLC19,770$24.1K0.00%
TSFG, LLC10,660$13.0K0.00%
Advisor Group Holdings, Inc.4,900$6.08K0.00%
Ancora Advisors, LLC1,092$1.35K0.00%

Sold out (18)

Institutions that held National Steel Co at the end of Q4 2025 and filed for Q1 2026 without it.

Not filed for Q1 2026 yet (1)

Institutions that held National Steel Co at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding SID in Q4 2025 that haven't filed for Q1 2026
InstitutionShares, Q4 2025Value, Q4 2025
Vanguard Group Inc4,804,030$7.69M