Position in MLI
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$18,881,538
-$6,681,150 QoQ
Shares Held
340,822
-23.5% QoQ
Ownership
0.308%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in MLI Over Time
Shares Held
Position Value (USD)
Derivatives in MLI
reported options exposure · as of Mar 31, 2025CallValue
$1,332,450
CallShares
35,000
PutValue
$1,332,450
PutShares
35,000
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 Metal Fabrication
Industrials · as of Mar 31, 2026D. E. Shaw & Co., Inc. holds $386,370,613 across 10 Metal Fabrication names. MLI ranks #4 (4.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ATI |
Ati Inc
|
1,742,609 | $253,479,904 | |
| 2 | CRS |
Carpenter Technology Corp
|
150,485 | $59,313,662 | |
| 3 | ESAB |
ESAB Corp
|
224,086 | $21,660,152 | |
| 4 | MLI |
Mueller Industries Inc
This page
|
340,822 | $18,881,538 | |
| 5 | PRLB |
Proto Labs Inc
|
225,651 | $12,866,620 | |
| 6 | CMC |
COMMERCIAL METALS Co
|
152,601 | $9,374,279 | |
| 7 | RYZ |
Ryerson Holding Corp
|
327,125 | $7,353,769 | |
| 8 | WOR |
Worthington Enterprises, Inc.
|
36,803 | $1,918,908 |
All Filings in MLI
Export CSV
27 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $18,881,538 | 340,822 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $25,562,688 | 445,343 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $13,984,928 | 276,628 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $21,807,202 | 548,816 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $1,332,450 | 35,000 | Call | Defined | 2025-05-15 | |
| 2025-03-31 | $1,935,478 | 50,840 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $1,332,450 | 35,000 | Put | Defined | 2025-05-15 | |
| 2024-12-31 | $816,376 | 20,574 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $2,012,481 | 54,318 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $1,641,636 | 57,662 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $1,797,459 | 66,659 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $2,534,476 | 107,507 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $1,164,529 | 61,976 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $1,503,441 | 68,902 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $1,626,663 | 88,550 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $323,674 | 21,944 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $689,489 | 46,399 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $772,944 | 58,018 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $99,131 | 7,320 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $736,494 | 49,629 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $319,614 | 31,106 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $83,685 | 7,729 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $291,538 | 28,202 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $72,159 | 8,221 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $134,251 | 19,845 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $148,449 | 22,340 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $138,558 | 23,151 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||