Mariner
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Mariner’s Algoma Steel ASTL Stock Holding History

Mariner’s Portfolio ASTL Stock Details ASTL Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$46.3K Buy
+11,106
New +$46.2K ﹤0.01% 3361

Other funds holding ASTL

MI
MMCAP International Grand Cayman, Cayman Islands $1.52B AUM 24.83% 1-Year Est. Return
Donald Smith & Co
Donald Smith & Co New York $5.71B AUM 26.51% 1-Year Est. Return
BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Scheer Rowlett & Associates Investment Management
Scheer Rowlett & Associates Investment Management Toronto, Ontario, Canada $1.37B AUM 27.08% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return
Brightline Capital Management
Brightline Capital Management Miami, Florida $247M AUM 101.7% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return
Aegis Financial
Aegis Financial Mc Lean, Virginia $559M AUM 51.88% 1-Year Est. Return
CF
CDC Financial Chicago, Illinois $209M AUM 26.53% 1-Year Est. Return
Littlejohn & Co
Littlejohn & Co Greenwich, Connecticut $57M AUM 15.26% 1-Year Est. Return

Mariner's ASTL Position: Q3 2026 in Review

Mariner opened a new position in Algoma Steel (ASTL) in Q3 2026: 11,106 shares worth $46.3K. The stake represents ﹤0.01% of the portfolio and ranks #3361 among its holdings.

60 funds tracked by Wall St. Rank hold ASTL as of Q3 2026.

  • Mariner held 11,106 shares of Algoma Steel worth $46.3K as of Q3 2026.
  • Algoma Steel was a new Mariner position in Q3 2026.
  • Algoma Steel made up ﹤0.01% of Mariner's portfolio in Q3 2026, its #3361 holding.
  • 60 funds tracked by Wall St. Rank held Algoma Steel as of Q3 2026.

Based on Mariner's 13F filing for Q3 2026, filed 12 Nov 2026.