Position in ATI
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$11,908,584
-$1,442,316 QoQ
Shares Held
60,419
-34.2% QoQ
Ownership
0.044%
of shares outstanding
% of Portfolio
8.84%
of 13F equity value
Holder Rank
#162
of 787 holders
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 80%
Shared 0%
None 20%
Common Shares in ATI Over Time
Shares Held
Position Value (USD)
Position in Metal Fabrication
Industrials · as of Jun 30, 2026Mountaineer Partners Management, LLC holds $24,796,838 across 2 Metal Fabrication names. ATI ranks #2 (48.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CRS |
Carpenter Technology Corp
|
20,894 | $12,888,254 | |
| 2 | ATI |
Ati Inc
This page
|
60,419 | $11,908,584 |
All Filings in ATI
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25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $11,908,584 | 60,419 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $13,350,900 | 91,784 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $14,793,596 | 128,909 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $11,714,585 | 144,020 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $10,617,228 | 122,970 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $9,436,941 | 181,375 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $10,054,156 | 182,670 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $9,410,891 | 140,650 | Shares | Sole | 2024-11-15 | |
| 2024-06-30 | $11,593,097 | 209,073 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $12,096,383 | 236,396 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $11,451,118 | 251,839 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $10,285,853 | 249,960 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $11,005,706 | 248,829 | Shares | Sole | 2023-08-14 | |
| 2022-12-31 | $5,840,286 | 195,589 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $5,601,591 | 210,507 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $4,780,613 | 210,507 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $5,650,007 | 210,507 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $10,503,986 | 659,384 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $9,350,749 | 562,282 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $9,108,092 | 436,839 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $9,208,252 | 437,239 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $7,213,480 | 430,142 | Shares | Sole | 2021-02-12 | |
| 2020-09-30 | $2,878,837 | 330,142 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $3,364,146 | 330,142 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $2,876,680 | 338,433 | Shares | Sole | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||