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Algoma Steel

120 hedge funds and large institutions have $276M invested in Algoma Steel in 2025 Q3 according to their latest regulatory filings, with 23 funds opening new positions, 38 increasing their positions, 34 reducing their positions, and 31 closing their positions.

New
Increased
Maintained
Reduced
Closed

12% more repeat investments, than reductions

Existing positions increased: 38 | Existing positions reduced: 34

4% less call options, than puts

Call options by funds: $6.31M | Put options by funds: $6.6M

2.63% less ownership

Funds ownership: 76.47%73.85% (-2.6%)

6% less funds holding

Funds holding: 128120 (-8)

26% less first-time investments, than exits

New positions opened: 23 | Existing positions closed: 31

50% less funds holding in top 10

Funds holding in top 10: 126 (-6)

50% less capital invested

Capital invested by funds: $553M → $276M (-$277M)

Holders
120
Holders Change
-8
Holders Change %
-6.25%
% of All Funds
1.57%
Holding in Top 10
6
Holding in Top 10 Change
-6
Holding in Top 10 Change %
-50%
% of All Funds
0.08%
New
23
Increased
38
Reduced
34
Closed
31
Calls
$6.31M
Puts
$6.6M
Net Calls
-$292K
Net Calls Change
-$25.2M
Name Holding Trade Value Shares
Change
Change in
Stake
HA
26
Heartland Advisors
Wisconsin
$2.13M +$531K +100,000 +20%
Citadel Advisors
27
Citadel Advisors
Florida
$2.08M +$1.4M +263,458 +82%
D.E. Shaw & Co
28
D.E. Shaw & Co
New York
$2.05M +$3.07M +578,460 New
UBS Group
29
UBS Group
Switzerland
$2.04M +$2.15M +404,139 +239%
Royal Bank of Canada
30
Royal Bank of Canada
Ontario, Canada
$1.9M +$2.28M +429,162 +413%
Charles Schwab
31
Charles Schwab
California
$1.81M +$631K +118,722 +30%
Dimensional Fund Advisors
32
Dimensional Fund Advisors
Texas
$1.78M +$363K +68,349 +16%
EMCIP
33
Ewing Morris & Co Investment Partners
Ontario, Canada
$1.74M +$531K +100,000 +26%
CSS
34
Cubist Systematic Strategies
Connecticut
$1.65M +$2.47M +464,682 New
Russell Investments Group
35
Russell Investments Group
United Kingdom
$1.35M -$92.6K -17,439 -4%
JF
36
Jump Financial
Illinois
$1.27M +$1.9M +357,726 New
NAM
37
NewGen Asset Management
Ontario, Canada
$1.03M -$4.71M -886,812 -78%
NELSF
38
NewGen Equity Long/Short Fund
Cayman Islands
$1.03M +$1.31M +246,097 New
GAI
39
General American Investors
New York
$996K -$2.85M -535,920 -66%
Walleye Capital
40
Walleye Capital
New York
$992K +$1.48M +278,955 New
SM
41
Senvest Management
New York
$978K
Bank of America
42
Bank of America
North Carolina
$967K +$402K +75,641 +39%
CP
43
CenterBook Partners
Connecticut
$833K -$283K -53,273 -19%
Renaissance Technologies
44
Renaissance Technologies
New York
$769K +$844K +158,933 +277%
Goldman Sachs
45
Goldman Sachs
New York
$766K -$1.4M -264,553 -55%
HHAM
46
HITE Hedge Asset Management
Massachusetts
$763K
MCM
47
Moore Capital Management
New York
$755K
Point72 Asset Management
48
Point72 Asset Management
Connecticut
$715K +$1.07M +201,100 New
Bank of Montreal
49
Bank of Montreal
Ontario, Canada
$677K +$544K +102,460 +117%
QT
50
Quantbot Technologies
New York
$670K +$560K +105,428 +127%

ASTL Hedge Fund Activity: Q3 2025 in Review

120 of the 7,625 institutional investors tracked by Wall St. Rank reported a position in Algoma Steel (ASTL) for Q3 2025, worth a combined $276M — down 50% from $553M a quarter earlier.

Sellers outnumbered buyers: 31 funds closed out of ASTL and 23 opened new positions — a net loss of 8 holders — while 34 trimmed existing stakes and 38 added.

The largest buyer was Maple Rock Capital Partners, adding an estimated $10.8M. The largest seller was Intact Investment Management, exiting entirely with an estimated $13.9M sold.

  • 120 institutional investors held Algoma Steel (ASTL) as of Q3 2025, down from 128 in Q2 2025.
  • Funds reported $276M of Algoma Steel stock for Q3 2025, down 50% quarter-over-quarter.
  • 23 funds opened new Algoma Steel positions in Q3 2025 and 31 closed out, a net change of -8 holders.
  • The largest Algoma Steel buyer in Q3 2025 was Maple Rock Capital Partners, an estimated $10.8M added.
  • The largest Algoma Steel seller in Q3 2025 was Intact Investment Management, an estimated $13.9M sold.

Based on aggregated 13F filings for Q3 2025.