Mariner
ALTM

Mariner’s Arcadium Lithium plc ALTM Stock Holding History

Mariner’s Portfolio ALTM Stock Details ALTM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q1 		– Sell
-314,518
Closed -$1.61M – 3617
2024
Q4 		$1.61M Buy
314,518
+6,283
+2% +$32.1K ﹤0.01% 1336
2024
Q3 		$879K Sell
308,235
-122,357
-28% -$354K ﹤0.01% 1713
2024
Q2 		$1.45M Buy
430,592
+16,586
+4% +$69.3K ﹤0.01% 1283
2024
Q1 		$1.78M Buy
+414,006
New +$2.08M ﹤0.01% 1177

Other funds holding ALTM

VanEck Associates
VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return
IA
IFP Advisors Tampa, Florida $4.82B AUM 20.19% 1-Year Est. Return
SFCL
Strengthening Families & Communities LLC Boston, Massachusetts $401M AUM 33.17% 1-Year Est. Return
PS
Principal Securities Des Moines, Iowa $6.82B AUM 17.15% 1-Year Est. Return
AAG
Armstrong Advisory Group Needham, Massachusetts $1.64B AUM 19.37% 1-Year Est. Return
AW
Avion Wealth The Woodlands, Texas $484M AUM 15.17% 1-Year Est. Return

Mariner's ALTM Position: Q1 2025 in Review

Mariner sold out of Arcadium Lithium plc (ALTM) in Q1 2025, closing a stake of 314,518 shares — an estimated $1.61M sold.

Mariner first reported a position in ALTM in Q1 2024 and held it in 4 quarters. The position peaked at $1.78M in Q1 2024. 6 funds tracked by Wall St. Rank hold ALTM as of Q1 2025.

  • Mariner reported no remaining Arcadium Lithium plc position as of Q1 2025 after selling out during the quarter.
  • Mariner sold 314,518 Arcadium Lithium plc shares in Q1 2025, an estimated $1.61M.
  • Mariner first reported a position in Arcadium Lithium plc in Q1 2024 and held it in 4 quarters.
  • Mariner's Arcadium Lithium plc position peaked at $1.78M in Q1 2024.
  • 6 funds tracked by Wall St. Rank held Arcadium Lithium plc as of Q1 2025.

Based on Mariner's 13F filing for Q1 2025, filed 15 May 2025.