Companhia Siderúrgica Nacional
83 hedge funds and large institutions have $63.4M invested in Companhia Siderúrgica Nacional in 2025 Q4 according to their latest regulatory filings, with 18 funds opening new positions, 25 increasing their positions, 28 reducing their positions, and 11 closing their positions.
64% more first-time investments, than exits
New positions opened: 18 | Existing positions closed: 11
22% more capital invested
Capital invested by funds: $52M → $63.4M (+$11.4M)
8% more funds holding
Funds holding: 77 → 83 (+6)
0.35% more ownership
Funds ownership: 2.61% → 2.96% (+0.35%)
11% less repeat investments, than reductions
Existing positions increased: 25 | Existing positions reduced: 28
35% less call options, than puts
Call options by funds: $149K | Put options by funds: $230K
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
+$3.24M |
| 2 |
Renaissance Technologies
New York
|
+$2.81M |
| 3 |
Two Sigma Investments
New York
|
+$2.57M |
| 4 |
Morgan Stanley
New York
|
+$2.35M |
| 5 |
Goldman Sachs
New York
|
+$2.16M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
VanEck Associates
New York
|
-$3.47M |
| 2 |
BlackRock
New York
|
-$3.43M |
| 3 |
Citadel Advisors
Miami,
Florida
|
-$1.51M |
| 4 |
Millennium Management
New York
|
-$1.07M |
| 5 |
Group One Trading
Chicago,
Illinois
|
-$675K |
SID Hedge Fund Activity: Q4 2025 in Review
83 of the 8,227 institutional investors tracked by Wall St. Rank reported a position in Companhia Siderúrgica Nacional (SID) for Q4 2025, worth a combined $63.4M — up 22% from $52M a quarter earlier.
Buyers outnumbered sellers: 18 funds opened new SID positions and 11 closed out — a net gain of 7 holders — while 25 added to existing stakes and 28 trimmed.
The largest buyer was Jane Street, adding an estimated $3.24M. The largest seller was VanEck Associates, cutting an estimated $3.47M.
- 83 institutional investors held Companhia Siderúrgica Nacional (SID) as of Q4 2025, up from 77 in Q3 2025.
- Funds reported $63.4M of Companhia Siderúrgica Nacional stock for Q4 2025, up 22% quarter-over-quarter.
- 18 funds opened new Companhia Siderúrgica Nacional positions in Q4 2025 and 11 closed out, a net change of +7 holders.
- The largest Companhia Siderúrgica Nacional buyer in Q4 2025 was Jane Street, an estimated $3.24M added.
- The largest Companhia Siderúrgica Nacional seller in Q4 2025 was VanEck Associates, an estimated $3.47M sold.
Based on aggregated 13F filings for Q4 2025.