Position in CSTM
as of Mar 31, 2026
· filed May 13, 2026
Position Value
$5,697,004
+$4,011,174 QoQ
Shares Held
231,774
+159.2% QoQ
Ownership
0.170%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
18 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in CSTM Over Time
Shares Held
Position Value (USD)
Position in Aluminum
Basic Materials · as of Mar 31, 2026SEI INVESTMENTS CO holds $54,871,105 across 4 Aluminum names. CSTM ranks #3 (10.4% of the industry book) .
All Filings in CSTM
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18 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $5,697,004 | 231,774 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $1,685,830 | 89,434 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $1,527,550 | 102,658 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $1,439,484 | 108,232 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $7,564,321 | 749,685 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $7,800,424 | 759,535 | Shares | Sole | 2025-02-11 | |
| 2024-09-30 | $12,622,116 | 776,268 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $7,521,206 | 399,003 | Shares | Sole | 2024-08-13 | |
| 2024-03-31 | $6,183,017 | 279,648 | Shares | Sole | 2024-05-07 | |
| 2023-12-31 | $2,065,659 | 103,490 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $2,380,578 | 130,801 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $3,223,400 | 187,407 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $719,794 | 47,107 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $263,158 | 22,245 | Shares | Sole | 2023-02-10 | |
| 2022-09-30 | $342,011 | 33,729 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $501,081 | 37,932 | Shares | Sole | 2022-08-15 | |
| 2021-09-30 | $206,560 | 10,999 | Shares | Sole | 2021-11-12 | |
| 2020-03-31 | $412,699 | 79,213 | Shares | Sole | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||