Lumbard & Kellner’s Arcadium Lithium plc ALTM Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q1
Sell
-2,293,805
Closed -$11.8M 91
2024
Q4
$11.8M Buy
2,293,805
+531,924
+30% +$2.72M 5.06% 1
2024
Q3
$5.02M Buy
1,761,881
+1,741,554
+8,568% +$5.04M 2.21% 15
2024
Q2
$68.3K Hold
20,327
0.03% 74
2024
Q1
$87.6K Buy
+20,327
New +$102K 0.04% 70

Other funds holding ALTM

Lumbard & Kellner's ALTM Position: Q1 2025 in Review

Lumbard & Kellner sold out of Arcadium Lithium plc (ALTM) in Q1 2025, closing a stake of 2,293,805 shares — an estimated $11.8M sold.

Lumbard & Kellner first reported a position in ALTM in Q1 2024 and held it in 4 quarters. The position peaked at $11.8M in Q4 2024. 6 funds tracked by Wall St. Rank hold ALTM as of Q1 2025.

  • Lumbard & Kellner reported no remaining Arcadium Lithium plc position as of Q1 2025 after selling out during the quarter.
  • Lumbard & Kellner sold 2,293,805 Arcadium Lithium plc shares in Q1 2025, an estimated $11.8M.
  • Lumbard & Kellner first reported a position in Arcadium Lithium plc in Q1 2024 and held it in 4 quarters.
  • Lumbard & Kellner's Arcadium Lithium plc position peaked at $11.8M in Q4 2024.
  • 6 funds tracked by Wall St. Rank held Arcadium Lithium plc as of Q1 2025.

Based on Lumbard & Kellner's 13F filing for Q1 2025, filed 21 Apr 2025.