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Heartland Advisors’s Algoma Steel ASTL Stock Holding History

Heartland Advisors’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
2025
Q4 		– Sell
-600,000
Closed -$2.13M – 256
2025
Q3 		$2.13M Buy
600,000
+100,000
+20% +$531K 0.11% 180
2025
Q2 		$3.44M Hold
500,000
– – 0.19% 162
2025
Q1 		$2.71M Buy
500,000
+300,000
+150% +$2.25M 0.16% 166
2024
Q4 		$1.96M Buy
200,000
+100,000
+100% +$1.03M 0.11% 175
2024
Q3 		$1.02M Buy
+100,000
New +$921K 0.05% 182

Other funds holding ASTL

MRCP
Maple Rock Capital Partners Toronto, Ontario, Canada $5.1B AUM 214.22% 1-Year Est. Return
MI
MMCAP International Grand Cayman, Cayman Islands $1.18B AUM 50.44% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
DSC
Donald Smith & Co New York $5.65B AUM 47.79% 1-Year Est. Return
ISSM
Invesco Senior Secured Management New York $40.9M AUM 3.88% 1-Year Est. Return
LC
Littlejohn & Co Greenwich, Connecticut $78.6M AUM 1.93% 1-Year Est. Return
SRAIM
Scheer Rowlett & Associates Investment Management Toronto, Ontario, Canada $1.39B AUM 42.31% 1-Year Est. Return
GAM
Goldentree Asset Management New York $1.72B AUM 1.39% 1-Year Est. Return
Connor, Clark & Lunn Investment Management (CC&L)
Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada $52.8B AUM 58.98% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Heartland Advisors's ASTL Position: Q4 2025 in Review

Heartland Advisors sold out of Algoma Steel (ASTL) in Q4 2025, closing a stake of 600,000 shares — an estimated $2.13M sold.

Heartland Advisors first reported a position in ASTL in Q3 2024 and held it in 5 quarters. The position peaked at $3.44M in Q2 2025. 109 funds tracked by Wall St. Rank hold ASTL as of Q4 2025.

  • Heartland Advisors reported no remaining Algoma Steel position as of Q4 2025 after selling out during the quarter.
  • Heartland Advisors sold 600,000 Algoma Steel shares in Q4 2025, an estimated $2.13M.
  • Heartland Advisors first reported a position in Algoma Steel in Q3 2024 and held it in 5 quarters.
  • Heartland Advisors's Algoma Steel position peaked at $3.44M in Q2 2025.
  • 109 funds tracked by Wall St. Rank held Algoma Steel as of Q4 2025.

Based on Heartland Advisors's 13F filing for Q4 2025, filed 11 Feb 2026.