Companhia Siderúrgica Nacional
77 hedge funds and large institutions have $52M invested in Companhia Siderúrgica Nacional in 2025 Q3 according to their latest regulatory filings, with 9 funds opening new positions, 31 increasing their positions, 21 reducing their positions, and 15 closing their positions.
48% more repeat investments, than reductions
Existing positions increased: 31 | Existing positions reduced: 21
19% more capital invested
Capital invested by funds: $43.9M → $52M (+$8.13M)
0.28% more ownership
Funds ownership: 2.33% → 2.61% (+0.28%)
7% less funds holding
Funds holding: 83 → 77 (-6)
40% less first-time investments, than exits
New positions opened: 9 | Existing positions closed: 15
77% less call options, than puts
Call options by funds: $305K | Put options by funds: $1.32M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
+$1.98M |
| 2 |
Millennium Management
New York
|
+$1.9M |
| 3 |
UBS Group
Zurich,
Switzerland
|
+$1.04M |
| 4 |
VanEck Associates
New York
|
+$816K |
| 5 |
Jane Street
New York
|
+$757K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Manulife (Manufacturers Life Insurance)
Canada,
Ontario, Canada
|
-$1.4M |
| 2 |
BNP Paribas Financial Markets
Paris,
France
|
-$810K |
| 3 |
Morgan Stanley
New York
|
-$772K |
| 4 |
Marshall Wace
London,
United Kingdom
|
-$694K |
| 5 |
SS
SBI Securities
Tokyo,
Japan
|
-$278K |
SID Hedge Fund Activity: Q3 2025 in Review
77 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in Companhia Siderúrgica Nacional (SID) for Q3 2025, worth a combined $52M — up 19% from $43.9M a quarter earlier.
Sellers outnumbered buyers: 15 funds closed out of SID and 9 opened new positions — a net loss of 6 holders — while 21 trimmed existing stakes and 31 added.
The largest buyer was Citadel Advisors, adding an estimated $1.98M. The largest seller was Manulife (Manufacturers Life Insurance), exiting entirely with an estimated $1.4M sold.
- 77 institutional investors held Companhia Siderúrgica Nacional (SID) as of Q3 2025, down from 83 in Q2 2025.
- Funds reported $52M of Companhia Siderúrgica Nacional stock for Q3 2025, up 19% quarter-over-quarter.
- 9 funds opened new Companhia Siderúrgica Nacional positions in Q3 2025 and 15 closed out, a net change of -6 holders.
- The largest Companhia Siderúrgica Nacional buyer in Q3 2025 was Citadel Advisors, an estimated $1.98M added.
- The largest Companhia Siderúrgica Nacional seller in Q3 2025 was Manulife (Manufacturers Life Insurance), an estimated $1.4M sold.
Based on aggregated 13F filings for Q3 2025.