Harbor Capital Advisors’s Arcadium Lithium plc ALTM Stock Holding History

Harbor Capital Advisors’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	-282,899	Closed	-$1.45M	–	1567
2024 Q4	$1.45M	Sell	282,899 -1,233,060	-81%	-$6.3M	0.06%	379
2024 Q3	$4.32M	Buy	1,515,959 +657,149	+77%	+$1.9M	0.19%	164
2024 Q2	$2.89M	Buy	858,810 +637,144	+287%	+$2.66M	0.22%	132
2024 Q1	$955K	Buy	+221,666	New	+$1.11M	0.12%	226

Other funds holding ALTM

VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return

IFP Advisors Tampa, Florida $5.54B AUM 27.43% 1-Year Est. Return

SFCL

Strengthening Families & Communities LLC Boston, Massachusetts $450M AUM 41.19% 1-Year Est. Return

Principal Securities Des Moines, Iowa $8.31B AUM 21.94% 1-Year Est. Return

AAG

Armstrong Advisory Group Needham, Massachusetts $1.64B AUM 19.37% 1-Year Est. Return

Avion Wealth The Woodlands, Texas $537M AUM 18.24% 1-Year Est. Return

Harbor Capital Advisors's ALTM Position: Q1 2025 in Review

Harbor Capital Advisors sold out of Arcadium Lithium plc (ALTM) in Q1 2025, closing a stake of 282,899 shares — an estimated $1.45M sold.

Harbor Capital Advisors first reported a position in ALTM in Q1 2024 and held it in 4 quarters. The position peaked at $4.32M in Q3 2024. 6 funds tracked by Wall St. Rank hold ALTM as of Q1 2025.

Harbor Capital Advisors reported no remaining Arcadium Lithium plc position as of Q1 2025 after selling out during the quarter.
Harbor Capital Advisors sold 282,899 Arcadium Lithium plc shares in Q1 2025, an estimated $1.45M.
Harbor Capital Advisors first reported a position in Arcadium Lithium plc in Q1 2024 and held it in 4 quarters.
Harbor Capital Advisors's Arcadium Lithium plc position peaked at $4.32M in Q3 2024.
6 funds tracked by Wall St. Rank held Arcadium Lithium plc as of Q1 2025.

Based on Harbor Capital Advisors's 13F filing for Q1 2025, filed 14 Apr 2025.