Position in CSTM
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$4,732,928
+$2,899,860 QoQ
Shares Held
192,552
+98.0% QoQ
Ownership
0.141%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
16 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in CSTM Over Time
Shares Held
Position Value (USD)
Position in Aluminum
Basic Materials · as of Mar 31, 2026STATE OF WISCONSIN INVESTMENT BOARD holds $19,476,557 across 3 Aluminum names. CSTM ranks #3 (24.3% of the industry book) .
All Filings in CSTM
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16 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $4,732,928 | 192,552 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $1,833,068 | 97,245 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $1,711,497 | 115,020 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $2,254,802 | 169,534 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $1,345,814 | 133,381 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $2,157,336 | 210,062 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $243,282 | 14,962 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $538,393 | 28,562 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $1,059,069 | 47,900 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $409,180 | 20,500 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $482,300 | 26,500 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $710,360 | 41,300 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $605,088 | 39,600 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $655,382 | 55,400 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $129,082 | 12,730 | Shares | Sole | 2022-11-14 | |
| 2020-03-31 | $53,725 | 10,312 | Shares | Sole | 2020-05-06 | |
| No filing history on record for this holder in this stock. | ||||||