Position in CENX
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$10,515,860
-$2,849,963 QoQ
Shares Held
228,556
+0.4% QoQ
Ownership
0.231%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#60
of 413 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in CENX Over Time
Shares Held
Position Value (USD)
Derivatives in CENX
reported options exposure · as of Mar 31, 2025CallValue
$0
CallShares
0
PutValue
$185,600
PutShares
10,000
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Aluminum
Basic Materials · as of Jun 30, 2026BANK OF MONTREAL /CAN/ holds $24,082,041 across 4 Aluminum names. CENX ranks #1 (43.7% of the industry book) .
All Filings in CENX
Export CSV
29 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $10,515,860 | 228,556 | Shares | Defined | 2026-08-12 | |
| 2026-03-31 | $13,365,823 | 227,736 | Shares | Defined | 2026-05-13 | |
| 2025-12-31 | $1,350,493 | 34,469 | Shares | Defined | 2026-02-12 | |
| 2025-09-30 | $875,573 | 29,822 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $723,664 | 40,159 | Shares | Defined | 2025-08-05 | |
| 2025-03-31 | $3,193,971 | 172,089 | Shares | Defined | 2025-05-13 | |
| 2025-03-31 | $185,600 | 10,000 | Put | Defined | 2025-05-13 | |
| 2024-12-31 | $364,400 | 20,000 | Put | Defined | 2025-02-13 | |
| 2024-12-31 | $5,670,446 | 311,221 | Shares | Defined | 2025-02-13 | |
| 2024-09-30 | $5,953,941 | 366,848 | Shares | Defined | 2024-11-13 | |
| 2024-09-30 | $324,600 | 20,000 | Put | Defined | 2024-11-13 | |
| 2024-06-30 | $6,900,463 | 411,968 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $1,437,254 | 93,389 | Shares | Defined | 2024-05-13 | |
| 2023-12-31 | $1,903,719 | 156,814 | Shares | Defined | 2024-02-08 | |
| 2023-09-30 | $1,054,405 | 146,649 | Shares | Defined | 2023-11-01 | |
| 2023-06-30 | $833,466 | 95,581 | Shares | Defined | 2023-08-02 | |
| 2023-03-31 | $1,225,040 | 122,504 | Shares | Defined | 2024-06-13 | |
| 2022-12-31 | $1,210,851 | 148,026 | Shares | Defined | 2023-02-01 | |
| 2022-09-30 | $781,133 | 147,942 | Shares | Defined | 2022-11-10 | |
| 2022-06-30 | $464,286 | 62,997 | Shares | Defined | 2022-08-11 | |
| 2022-03-31 | $2,193,595 | 83,375 | Shares | Defined | 2022-05-12 | |
| 2021-12-31 | $2,760,269 | 166,683 | Shares | Defined | 2022-02-11 | |
| 2021-09-30 | $2,411,583 | 179,300 | Shares | Defined | 2021-11-12 | |
| 2021-06-30 | $2,119,771 | 164,451 | Shares | Defined | 2021-08-12 | |
| 2021-03-31 | $2,550,032 | 144,396 | Shares | Defined | 2021-05-13 | |
| 2020-12-31 | $1,735,811 | 157,372 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $743,376 | 104,407 | Shares | Defined | 2020-11-12 | |
| 2020-06-30 | $876,795 | 122,973 | Shares | Defined | 2020-08-12 | |
| 2020-03-31 | $450,742 | 124,515 | Shares | Defined | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||