Hedge Fund - Mountaineer Partners Management

Ati Inc (ATI) 

Holding History Records
No. Filing Period Value % of Portfolio Number of Shares Avg. Quarterly Share Price
1 2025 - Q4 (2025-12-31) $14,793,597 8.28% 128,909 $97.45
2 2025 - Q3 (2025-09-30) $11,714,587 6.81% 144,020 $81.04
3 2025 - Q2 (2025-06-30) $10,617,230 7.02% 122,970 $68.45
4 2025 - Q1 (2025-03-31) $9,436,941 9.03% 181,375 $56.77
5 2024 - Q4 (2024-12-31) $10,054,157 7.36% 182,670 $58.97
6 2024 - Q3 (2024-09-30) $9,410,891 5.86% 140,650 $62.09
7 2024 - Q2 (2024-06-30) $11,593,098 6.03% 209,073 $56.03
8 2024 - Q1 (2024-03-31) $12,096,383 5.58% 236,396 $45.22
9 2023 - Q4 (2023-12-31) $11,451,120 5.81% 251,839 $41.52
10 2023 - Q3 (2023-09-30) $10,285,854 6.59% 249,960 $44.44
11 2023 - Q2 (2023-06-30) $11,005,707 6.07% 248,829 $38.25
12 2023 - Q1 (2023-03-31) $0 0% 0 $37.76
13 2022 - Q4 (2022-12-31) $5,840,288 5.54% 195,589 $29.27
14 2022 - Q3 (2022-09-30) $5,602,000 7.07% 210,507 $27.84
15 2022 - Q2 (2022-06-30) $4,780,000 4.81% 210,507 $26.35
16 2022 - Q1 (2022-03-31) $5,650,000 3.1% 210,507 $23.18
17 2021 - Q4 (2021-12-31) $10,504,000 5.71% 659,384 $16.05
18 2021 - Q3 (2021-09-30) $9,350,000 6.1% 562,282 $18.91
19 2021 - Q2 (2021-06-30) $9,108,000 6.63% 436,839 $22.93
20 2021 - Q1 (2021-03-31) $9,209,000 6.45% 437,239 $19.55
21 2020 - Q4 (2020-12-31) $7,213,000 5.17% 430,142 $12.70
22 2020 - Q3 (2020-09-30) $2,879,000 2.48% 330,142 $9.20
23 2020 - Q2 (2020-06-30) $3,364,000 4.51% 330,142 $8.67
24 2020 - Q1 (2020-03-31) $2,876,000 4.09% 338,433 $15.97
25 2019 - Q4 (2019-12-31) $6,519,000 7.25% 315,533 $21.68
26 2019 - Q3 (2019-09-30) $7,410,000 7.45% 365,933 $21.15
27 2019 - Q2 (2019-06-30) $12,245,000 5.65% 485,933 $24.37
28 2019 - Q1 (2019-03-31) $11,177,000 9.53% 437,133 $26.33
29 2018 - Q4 (2018-12-31) $10,268,000 8.73% 471,633 $25.93

The displayed share prices are average quarterly stock market prices.