COMPANHIA SIDERURGICA NACION SID
SPONSORED ADR · ADR · CUSIP 20440W105 · ISIN US20440W1053
Brazilian steel company
- SectorMaterials
- IndustrySteel Works, Blast Furnaces & Rolling & Finishing Mills
- HeadquartersRio de Janeiro, Brazil
- Founded1941
- Websitecsn.com.br
- FilingsSEC EDGAR
66
institutional holders
-18 vs Q1 2026
28.2m
shares reported held*
$26.0mreported value*
7 new
20 added
24 reduced
23 sold out
net sold ≈ $7.3m (-8.0m shares)
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($70.3k this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $0.92. Options: 4 managers hold calls ($98.6k notional), 5 hold puts ($162.5k).
Trends to Q2 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 95 |
| Q4 2022 | 104 |
| Q1 2023 | 102 |
| Q2 2023 | 93 |
| Q3 2023 | 96 |
| Q4 2023 | 99 |
| Q1 2024 | 92 |
| Q2 2024 | 95 |
| Q3 2024 | 102 |
| Q4 2024 | 94 |
| Q1 2025 | 83 |
| Q2 2025 | 84 |
| Q3 2025 | 77 |
| Q4 2025 | 83 |
| Q1 2026 | 84 |
| Q2 2026 | 66 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Bought or addedCut or sold out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2024 | 56 | 45 |
| Q4 2024 | 41 | 57 |
| Q1 2025 | 41 | 53 |
| Q2 2025 | 42 | 41 |
| Q3 2025 | 41 | 36 |
| Q4 2025 | 40 | 39 |
| Q1 2026 | 36 | 53 |
| Q2 2026 | 27 | 47 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
CallsPuts
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2025 | $305.4k | $1.3m | 4.32 |
| Q4 2025 | $149.3k | $230.4k | 1.54 |
| Q1 2026 | $362.0k | $209.4k | 0.58 |
| Q2 2026 | $98.6k | $162.5k | 1.65 |
Biggest buyers
| UBS Group AG | Added | +1.8m |
| CITADEL ADVISORS LLC | Added | +1.3m |
| XTX Topco Ltd | Added | +199.9k |
| TWO SIGMA INVESTMENTS, LP | Added | +179.0k |
| VANGUARD CAPITAL MANAGEMENT LLC | Added | +82.5k |
| VAN ECK ASSOCIATES CORP | Added | +57.7k |
| Quadrature Capital Ltd | New | +37.2k |
| Schonfeld Strategic Advisors LLC | New | +35.0k |
| Inspire Advisors, LLC | Added | +32.2k |
| Inspire Investing, LLC | Added | +23.6k |
Biggest sellers
| AMERICAN CENTURY COMPANIES INC | Sold out | -3.1m |
| RENAISSANCE TECHNOLOGIES LLC | Reduced | -1.4m |
| GOLDMAN SACHS GROUP INC | Reduced | -1.0m |
| BNP PARIBAS FINANCIAL MARKETS | Reduced | -901.3k |
| MORGAN STANLEY | Reduced | -793.1k |
| JPMORGAN CHASE & CO | Reduced | -747.5k |
| MARSHALL WACE, LLP | Reduced | -637.8k |
| MILLENNIUM MANAGEMENT LLC | Reduced | -598.5k |
| BlackRock, Inc. | Reduced | -395.2k |
| Headlands Technologies LLC | Sold out | -374.7k |
Biggest calls
| CITADEL ADVISORS LLC | New | $74.1k81.0k shares |
| JANE STREET GROUP, LLC | New | $10.4k11.4k shares |
| SIMPLEX TRADING, LLC | Added | $8.9k9.7k shares |
| GROUP ONE TRADING LLC | New | $5.2k5.7k shares |
Biggest puts
| SIMPLEX TRADING, LLC | Added | $129.6k141.6k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | New | $11.0k12.0k shares |
| GROUP ONE TRADING LLC | Reduced | $10.2k11.1k shares |
| CITADEL ADVISORS LLC | Reduced | $9.8k10.7k shares |
| Optiver Holding B.V. | Reduced | $1.9k2.1k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Insider purchases and sales since 1 Apr 2026
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
None reported since 1 Apr 2026.
Holders, Q2 2026
| Manager | Shares | Change |
|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 4.5m $4.1m | Added +82.5k |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 3.6m $3.3m | Reduced -1.4m |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 3.5m $3.2m | Reduced -75.9k |
| UBS Group AG 0.00% of their portfolio | 3.3m $3.1m | Added +1.8m |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 2.1m $1.9m | Added +1.3m |
| STATE STREET CORP 0.00% of their portfolio | 1.7m $1.7m | Reduced -19.5k |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 1.6m $1.5m | Reduced -207.5k |
| Banque Cantonale Vaudoise 0.06% of their portfolio | 1.6m $1.5m | Unchanged |
| TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio | 1.0m $951.9k | Added +179.0k |
| XTX Topco Ltd 0.01% of their portfolio | 724.0k $662.5k | Added +199.9k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 553.3k $506.2k | Reduced -5.7k |
| Caption Management, LLC 0.02% of their portfolio | 511.5k $468.0k | Reduced -151.9k |
| VAN ECK ASSOCIATES CORP 0.00% of their portfolio | 446.2k $410.5k | Added +57.7k |
| BAROMETER CAPITAL MANAGEMENT INC. 0.10% of their portfolio | 396.9k $363.2k | Added +22.1k |
| MARSHALL WACE, LLP 0.00% of their portfolio | 350.3k $322.3k | Reduced -637.8k |
| VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio | 293.0k $268.1k | Unchanged |
| MORGAN STANLEY 0.00% of their portfolio | 243.5k $222.8k | Reduced -793.1k |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 237.1k $216.9k | Reduced -598.5k |
| HRT FINANCIAL LP 0.00% of their portfolio | 210.7k $192.0k | Reduced -268.1k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 123.2k $112.8k | Reduced -1.0m |
| Invesco Ltd. 0.00% of their portfolio | 119.0k $108.9k | Reduced -5.1k |
| Inspire Advisors, LLC 0.01% of their portfolio | 116.1k $106.1k | Added +32.2k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 104.4k $95.1k | Reduced -747.5k |
| STOREBRAND ASSET MANAGEMENT AS 0.00% of their portfolio | 87.4k $80.0k | Reduced -137.4k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 86.6k $79.2k | Reduced -44.3k |
| Inspire Investing, LLC 0.00% of their portfolio | 76.0k $69.5k | Added +23.6k |
| Plan A Wealth LLC 0.02% of their portfolio | 55.9k $51.2k | Added +17.6k |
| Centiva Capital, LP 0.00% of their portfolio | 50.8k $46.4k | Added +10.0k |
| D. E. Shaw & Co., Inc. 0.00% of their portfolio | 41.0k $37.5k | Added +133 |
| Quadrature Capital Ltd 0.00% of their portfolio | 37.2k $34.0k | New |
| Schonfeld Strategic Advisors LLC 0.00% of their portfolio | 35.0k $32.0k | New |
| SmartHarvest Portfolios, LLC 0.01% of their portfolio | 31.5k $28.8k | Reduced -1.7k |
| TUDOR INVESTMENT CORP ET AL 0.00% of their portfolio | 31.2k $28.6k | Unchanged |
| LPL Financial LLC 0.00% of their portfolio | 27.4k $25.1k | Reduced -26.8k |
| R Squared Ltd 0.01% of their portfolio | 26.9k $24.6k | Added +3.2k |
| GAMMA Investing LLC 0.00% of their portfolio | 25.2k $23.0k | Added +22.2k |
| BlackRock, Inc. 0.00% of their portfolio | 22.9k $21.0k | Reduced -395.2k |
| MML INVESTORS SERVICES, LLC 0.00% of their portfolio | 22.4k $20.5k | Added +3.3k |
| Vanguard Personalized Indexing Management, LLC 0.00% of their portfolio | 16.8k $15.3k | Reduced -2.5k |
| Mirae Asset Global Investments Co., Ltd. 0.00% of their portfolio | 14.3k $13.1k | New |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 12.8k $11.8k | Reduced -901.3k |
| TWO SIGMA SECURITIES, LLC 0.00% of their portfolio | 11.5k $10.5k | Reduced -69.1k |
| Vise Technologies, Inc. 0.00% of their portfolio | 11.2k $10.3k | New |
| Basecamp Wealth Advisors LLC 0.00% of their portfolio | 11.1k $10.1k | Unchanged |
| Compound Planning, Inc. 0.00% of their portfolio | 10.9k $10.0k | New |
| TSFG, LLC 0.00% of their portfolio | 10.7k $10.0k | Unchanged |
| Hartree Partners, LP 0.01% of their portfolio | 10.0k $25.0k | New |
| SBI Securities Co., Ltd. 0.00% of their portfolio | 6.2k $5.7k | Reduced -835 |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 4.9k $4.5k | Unchanged |
| PNC Financial Services Group, Inc. 0.00% of their portfolio | 4.0k $3.7k | Unchanged |
| Triumph Capital Management 0.00% of their portfolio | 4.0k $3.7k | Added +2.0k |
| Arax Advisory Partners 0.00% of their portfolio | 2.8k $2.5k | New |
| Ancora Advisors LLC 0.00% of their portfolio | 2.3k $2.1k | Added +1.2k |
| Lodestone Wealth Management LLC 0.00% of their portfolio | 2.1k $1.9k | Unchanged |
| JONES FINANCIAL COMPANIES LLLP 0.00% of their portfolio | 2.0k $1.9k | Added +341 |
| NATIONAL BANK OF CANADA /FI/ 0.00% of their portfolio | 2.0k $1.8k | Added +1.0k |
| JFS WEALTH ADVISORS, LLC 0.00% of their portfolio | 1.7k $1.6k | Unchanged |
| ASSETMARK, INC 0.00% of their portfolio | 1.5k $1.4k | Added +1.2k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 874 $800 | Unchanged |
| EverSource Wealth Advisors, LLC 0.00% of their portfolio | 608 $556 | Reduced -14.8k |
| Farther Finance Advisors, LLC 0.00% of their portfolio | 568 $520 | Unchanged |
| Parallel Advisors, LLC 0.00% of their portfolio | 516 $472 | Unchanged |
| Allworth Financial LP 0.00% of their portfolio | 200 $183 | Unchanged |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 2 $0 | Unchanged |
| HUNTINGTON NATIONAL BANK 0.00% of their portfolio | 1 $1 | Unchanged |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 1 $1 | Reduced -16.5k |