FerroAtlántica
GSM
157 hedge funds and large institutions have $519M invested in FerroAtlántica in 2025 Q4 according to their latest regulatory filings, with 25 funds opening new positions, 59 increasing their positions, 52 reducing their positions, and 19 closing their positions.
297% more call options, than puts
Call options by funds: $6.85M | Put options by funds: $1.72M
50% more funds holding in top 10
Funds holding in top 10: 4 → 6 (+2)
32% more first-time investments, than exits
New positions opened: 25 | Existing positions closed: 19
13% more repeat investments, than reductions
Existing positions increased: 59 | Existing positions reduced: 52
3% more funds holding
Funds holding: 153 → 157 (+4)
3% more capital invested
Capital invested by funds: $502M → $519M (+$17.1M)
0.79% more ownership
Funds ownership: 59.2% → 59.99% (+0.79%)
Top Buyers
Top Sellers
GSM Hedge Fund Activity: Q4 2025 in Review
157 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in FerroAtlántica (GSM) for Q4 2025, worth a combined $519M — up 3.4% from $502M a quarter earlier.
Buyers outnumbered sellers: 25 funds opened new GSM positions and 19 closed out — a net gain of 6 holders — while 59 added to existing stakes and 52 trimmed.
The largest buyer was Goldman Sachs, adding an estimated $10.5M. The largest seller was Wolf Hill Capital Management, cutting an estimated $11M.
- 157 institutional investors held FerroAtlántica (GSM) as of Q4 2025, up from 153 in Q3 2025.
- Funds reported $519M of FerroAtlántica stock for Q4 2025, up 3.4% quarter-over-quarter.
- 25 funds opened new FerroAtlántica positions in Q4 2025 and 19 closed out, a net change of +6 holders.
- The largest FerroAtlántica buyer in Q4 2025 was Goldman Sachs, an estimated $10.5M added.
- The largest FerroAtlántica seller in Q4 2025 was Wolf Hill Capital Management, an estimated $11M sold.
Based on aggregated 13F filings for Q4 2025.