FerroAtlántica
GSM
115 hedge funds and large institutions have $379M invested in FerroAtlántica in 2025 Q1 according to their latest regulatory filings, with 22 funds opening new positions, 40 increasing their positions, 29 reducing their positions, and 28 closing their positions.
237% more call options, than puts
Call options by funds: $8.16M | Put options by funds: $2.42M
38% more repeat investments, than reductions
Existing positions increased: 40 | Existing positions reduced: 29
1.5% more ownership
Funds ownership: 52.88% → 54.38% (+1.5%)
0% more capital invested
Capital invested by funds: $377M → $379M (+$1.41M)
6% less funds holding
Funds holding: 122 → 115 (-7)
21% less first-time investments, than exits
New positions opened: 22 | Existing positions closed: 28
25% less funds holding in top 10
Funds holding in top 10: 4 → 3 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
HP
Hosking Partners
London,
United Kingdom
|
+$6.29M |
| 2 |
Boston Partners
Boston,
Massachusetts
|
+$5.14M |
| 3 |
OWIM
Old West Investment Management
Los Angeles,
California
|
+$4.9M |
| 4 |
Barclays
London,
United Kingdom
|
+$4.43M |
| 5 |
Russell Investments Group
London,
United Kingdom
|
+$3.86M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
LHCM
Lloyd Harbor Capital Management
Cold Spring Harbor,
New York
|
-$5.61M |
| 2 |
MCM
Masters Capital Management
Atlanta,
Georgia
|
-$3.86M |
| 3 |
Bank of Montreal
Toronto,
Ontario, Canada
|
-$3.07M |
| 4 |
Dimensional Fund Advisors
Austin,
Texas
|
-$2.15M |
| 5 |
CCS
Concentric Capital Strategies
Stamford,
Connecticut
|
-$2.08M |
GSM Hedge Fund Activity: Q1 2025 in Review
115 of the 7,457 institutional investors tracked by Wall St. Rank reported a position in FerroAtlántica (GSM) for Q1 2025, worth a combined $379M — up 0.37% from $377M a quarter earlier.
Sellers outnumbered buyers: 28 funds closed out of GSM and 22 opened new positions — a net loss of 6 holders — while 29 trimmed existing stakes and 40 added.
The largest buyer was Hosking Partners, adding an estimated $6.29M. The largest seller was Lloyd Harbor Capital Management, exiting entirely with an estimated $5.61M sold.
- 115 institutional investors held FerroAtlántica (GSM) as of Q1 2025, down from 122 in Q4 2024.
- Funds reported $379M of FerroAtlántica stock for Q1 2025, up 0.37% quarter-over-quarter.
- 22 funds opened new FerroAtlántica positions in Q1 2025 and 28 closed out, a net change of -6 holders.
- The largest FerroAtlántica buyer in Q1 2025 was Hosking Partners, an estimated $6.29M added.
- The largest FerroAtlántica seller in Q1 2025 was Lloyd Harbor Capital Management, an estimated $5.61M sold.
Based on aggregated 13F filings for Q1 2025.