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ALTM

Arcadium Lithium plc
ALTM

Delisted

ALTM was delisted on the 5th of March, 2025.

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6 hedge funds and large institutions have $19.4M invested in Arcadium Lithium plc in 2025 Q1 according to their latest regulatory filings, with 0 funds opening new positions, 1 increasing their positions, 2 reducing their positions, and 418 closing their positions.

New
Increased
Maintained
Reduced
Closed

50% less repeat investments, than reductions

Existing positions increased: 1 | Existing positions reduced: 2

99% less funds holding

Funds holding: 428 → 6 (-422)

100% less capital invested

Capital invested by funds: $3.89B → $19.4M (-$3.87B)

100% less funds holding in top 10

Funds holding in top 10: 14 → 0 (-14)

100% less first-time investments, than exits

New positions opened: 0 | Existing positions closed: 418

Holders
6
Holders Change
-422
Holders Change %
-98.6%
% of All Funds
0.08%
Holding in Top 10
–
Holding in Top 10 Change
-14
Holding in Top 10 Change %
-100%
% of All Funds
–
New
–
Increased
1
Reduced
2
Closed
418
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
SFCL
Strengthening Families & Communities LLC
Massachusetts
+$32.3K

Top Sellers

Rank Fund Capital Flow
1
BlackRock
BlackRock
New York
-$689M
2
Vanguard Group
Vanguard Group
Pennsylvania
-$542M
3
State Street
State Street
Massachusetts
-$204M
4
DKCM
Davidson Kempner Capital Management
New York
-$143M
5
PCM
Pentwater Capital Management
Florida
-$141M
Name Holding Trade Value Shares
Change 		Change in
Stake
WP
51
Woodline Partners
California
– -$14.4M -2,800,000 Closed
WIC
52
Water Island Capital
New York
– -$14.2M -2,772,693 Closed
AA
53
AQR Arbitrage
Connecticut
– -$13.9M -2,715,039 Closed
PMAM
54
Picton Mahoney Asset Management
Ontario, Canada
– -$13.7M -2,675,000 Closed
GF
55
Gabelli Funds
New York
– -$13.6M -2,656,296 Closed
Fidelity International
56
Fidelity International
Bermuda
– -$13.5M -2,635,000 Closed
American Century Companies
57
American Century Companies
Missouri
– -$13.5M -2,630,458 Closed
GCIA
58
Gabelli & Co Investment Advisers
New York
– -$13.3M -2,584,801 Closed
Principal Financial Group
59
Principal Financial Group
Iowa
– -$12.7M -2,470,479 Closed
Jane Street
60
Jane Street
New York
– -$12.1M -2,360,290 Closed
TS
61
Twin Securities
New York
– -$12M -2,337,323 Closed
LK
62
Lumbard & Kellner
New Hampshire
– -$11.8M -2,293,805 Closed
PSAMP
63
P. Schoenfeld Asset Management (PSAM)
New York
– -$11.1M -2,165,000 Closed
MAMHA
64
MY.Alpha Management HK Advisors
Hong Kong
– -$11M -2,136,734 Closed
Swiss National Bank
65
Swiss National Bank
Switzerland
– -$10.9M -2,115,121 Closed
CM
66
Capula Management
Cayman Islands
– -$10.8M -2,100,000 Closed
LI
67
Leeward Investments
Massachusetts
– -$10.2M -1,982,000 Closed
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
68
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
– -$9.75M -1,900,000 Closed
Russell Investments Group
69
Russell Investments Group
United Kingdom
– -$9.31M -1,814,445 Closed
AGDI
70
Absolute Gestao de Investimentos
Brazil
– -$9.29M -1,810,000 Closed
CF
71
Corebridge Financial
Texas
– -$8.97M -1,748,410 Closed
WG
72
Winton Group
United Kingdom
– -$8.63M -1,683,071 Closed
Invesco
73
Invesco
Georgia
– -$8.63M -1,682,395 Closed
TMAM
74
Tokio Marine Asset Management
Japan
– -$8.06M -1,571,800 Closed
DACS
75
Dymon Asia Capital (Singapore)
Singapore
– -$7.65M -1,491,400 Closed
1 2
3
4 5

ALTM Hedge Fund Activity: Q1 2025 in Review

6 of the 7,457 institutional investors tracked by Wall St. Rank reported a position in Arcadium Lithium plc (ALTM) for Q1 2025, worth a combined $19.4M — down 100% from $3.89B a quarter earlier.

Sellers outnumbered buyers: 418 funds closed out of ALTM and 0 opened new positions — a net loss of 418 holders — while 2 trimmed existing stakes and 1 added.

The largest buyer was Strengthening Families & Communities LLC, adding an estimated $32.3K. The largest seller was BlackRock, exiting entirely with an estimated $689M sold.

  • 6 institutional investors held Arcadium Lithium plc (ALTM) as of Q1 2025, down from 428 in Q4 2024.
  • Funds reported $19.4M of Arcadium Lithium plc stock for Q1 2025, down 100% quarter-over-quarter.
  • 0 funds opened new Arcadium Lithium plc positions in Q1 2025 and 418 closed out, a net change of -418 holders.
  • The largest Arcadium Lithium plc buyer in Q1 2025 was Strengthening Families & Communities LLC, an estimated $32.3K added.
  • The largest Arcadium Lithium plc seller in Q1 2025 was BlackRock, an estimated $689M sold.

Based on aggregated 13F filings for Q1 2025.