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FerroAtlántica

153 hedge funds and large institutions have $502M invested in FerroAtlántica in 2025 Q3 according to their latest regulatory filings, with 38 funds opening new positions, 55 increasing their positions, 40 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed

192% more first-time investments, than exits

New positions opened: 38 | Existing positions closed: 13

38% more repeat investments, than reductions

Existing positions increased: 55 | Existing positions reduced: 40

24% more capital invested

Capital invested by funds: $405M → $502M (+$97.6M)

19% more funds holding

Funds holding: 129153 (+24)

0.1% more ownership

Funds ownership: 59.1%59.2% (+0.1%)

20% less funds holding in top 10

Funds holding in top 10: 54 (-1)

67% less call options, than puts

Call options by funds: $1.64M | Put options by funds: $4.96M

Holders
153
Holders Change
+24
Holders Change %
+18.6%
% of All Funds
2.01%
Holding in Top 10
4
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-20%
% of All Funds
0.05%
New
38
Increased
55
Reduced
40
Closed
13
Calls
$1.64M
Puts
$4.96M
Net Calls
-$3.32M
Net Calls Change
-$7.99M
Name Holding Trade Value Shares
Change
Change in
Stake
Squarepoint
51
Squarepoint
New York
$1.21M +$1.04M +242,221 +1,037%
Invesco
52
Invesco
Georgia
$1.15M +$48.6K +11,362 +5%
ACA
53
Arena Capital Advisors
California
$910K -$85.6K -20,000 -9%
Balyasny Asset Management
54
Balyasny Asset Management
Illinois
$844K -$169K -39,402 -18%
Simplex Trading
55
Simplex Trading
Illinois
$831K +$782K +182,772 New
Verition Fund Management
56
Verition Fund Management
Connecticut
$803K +$253K +59,045 +50%
RhumbLine Advisers
57
RhumbLine Advisers
Massachusetts
$801K -$11K -2,577 -1%
Wells Fargo
58
Wells Fargo
California
$796K -$188K -44,022 -20%
N
59
Nuveen
North Carolina
$794K
Barclays
60
Barclays
United Kingdom
$765K -$1.9M -443,824 -73%
Bank of Montreal
61
Bank of Montreal
Ontario, Canada
$746K +$30.8K +7,186 +5%
Group One Trading
62
Group One Trading
Illinois
$718K +$675K +157,773 New
Legal & General Group
63
Legal & General Group
United Kingdom
$656K +$63.6K +14,867 +12%
Universal-Beteiligungs- und Servicegesellschaft
64
Universal-Beteiligungs- und Servicegesellschaft
Germany
$632K -$258K -60,200 -30%
JF
65
Jump Financial
Illinois
$572K +$538K +125,700 New
SPS
66
Susquehanna Portfolio Strategies
Pennsylvania
$559K
SEI Investments
67
SEI Investments
Pennsylvania
$548K -$10.9K -2,545 -2%
Franklin Resources
68
Franklin Resources
California
$519K +$489K +114,144 New
Connor, Clark & Lunn Investment Management (CC&L)
69
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$496K +$237K +55,292 +103%
Ohio Public Employees Retirement System (OPERS)
70
Ohio Public Employees Retirement System (OPERS)
Ohio
$481K +$434K +101,480 +2,374%
LCGC
71
Legacy Capital Group California
California
$476K +$40.6K +9,491 +10%
Deutsche Bank
72
Deutsche Bank
Germany
$474K +$60.4K +14,118 +16%
XT
73
XTX Topco
Cayman Islands
$471K +$444K +103,626 New
Corient Private Wealth
74
Corient Private Wealth
Florida
$451K +$424K +99,062 New
Los Angeles Capital Management
75
Los Angeles Capital Management
California
$433K +$205K +47,795 +101%

GSM Hedge Fund Activity: Q3 2025 in Review

153 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in FerroAtlántica (GSM) for Q3 2025, worth a combined $502M — up 24% from $405M a quarter earlier.

Buyers outnumbered sellers: 38 funds opened new GSM positions and 13 closed out — a net gain of 25 holders — while 55 added to existing stakes and 40 trimmed.

The largest buyer was Goldman Sachs, adding an estimated $9.08M. The largest seller was Wolf Hill Capital Management, cutting an estimated $16.1M.

  • 153 institutional investors held FerroAtlántica (GSM) as of Q3 2025, up from 129 in Q2 2025.
  • Funds reported $502M of FerroAtlántica stock for Q3 2025, up 24% quarter-over-quarter.
  • 38 funds opened new FerroAtlántica positions in Q3 2025 and 13 closed out, a net change of +25 holders.
  • The largest FerroAtlántica buyer in Q3 2025 was Goldman Sachs, an estimated $9.08M added.
  • The largest FerroAtlántica seller in Q3 2025 was Wolf Hill Capital Management, an estimated $16.1M sold.

Based on aggregated 13F filings for Q3 2025.