ALLEGHENY TECHNOLOGIES INC

Ticker: ATI CUSIP: 01741R102 Class: EQTY

Capital International Investors's Holding History (CIK: 0001562230)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 17,095,803 Value ($000) $1,962,204 Avg Close $97.45 Range $79.29 - $117.48
Q3 2025
Shares 17,147,559 Value ($000) $1,394,349 Avg Close $81.04 Range $70.42 - $96.20
Q2 2025
Shares 16,711,428 Value ($000) $1,442,960 Avg Close $68.45 Range $39.23 - $87.75
Q1 2025
Shares 16,891,465 Value ($000) $878,645 Avg Close $56.77 Range $49.07 - $66.80
Q4 2024
Shares 15,901,561 Value ($000) $875,190 Avg Close $58.97 Range $52.45 - $67.09
Q3 2024
Shares 15,084,379 Value ($000) $1,009,178 Avg Close $62.09 Range $53.90 - $68.92
Q2 2024
Shares 15,097,718 Value ($000) $837,363 Avg Close $56.03 Range $47.90 - $62.44
Q1 2024
Shares 15,409,897 Value ($000) $788,524 Avg Close $45.22 Range $38.04 - $51.95
Q4 2023
Shares 15,206,885 Value ($000) $691,457 Avg Close $41.52 Range $35.03 - $46.57
Q3 2023
Shares 15,225,486 Value ($000) $626,529 Avg Close $44.44 Range $41.04 - $47.92
Q2 2023
Shares 15,203,027 Value ($000) $672,430 Avg Close $38.25 Range $34.10 - $44.39
Q1 2023
Shares 13,375,066 Value ($000) $527,780 Avg Close $37.76 Range $29.37 - $43.32
Q4 2022
Shares 12,952,453 Value ($000) $386,760 Avg Close $29.27 Range $25.39 - $31.74
Q3 2022
Shares 11,822,550 Value ($000) $314,598 Avg Close $27.84 Range $20.52 - $33.31
Q2 2022
Shares 11,777,609 Value ($000) $267,470 Avg Close $26.35 Range $20.87 - $30.74
Q1 2022
Shares 12,178,010 Value ($000) $326,858 Avg Close $23.18 Range $16.02 - $28.45
Q4 2021
Shares 12,176,850 Value ($000) $193,977 Avg Close $16.05 Range $13.85 - $18.33
Q3 2021
Shares 11,087,434 Value ($000) $184,384 Avg Close $18.91 Range $15.75 - $22.33
Q2 2021
Shares 10,776,721 Value ($000) $224,695 Avg Close $22.93 Range $20.15 - $25.04
Q1 2021
Shares 9,988,378 Value ($000) $210,355 Avg Close $19.55 Range $15.97 - $22.87
Q4 2020
Shares 8,446,608 Value ($000) $141,650 Avg Close $12.70 Range $8.24 - $17.60
Q3 2020
Shares 8,444,905 Value ($000) $73,640 Avg Close $9.20 Range $8.04 - $11.06
Q2 2020
Shares 10,585,255 Value ($000) $107,864 Avg Close $8.67 Range $6.21 - $12.60
Q1 2020
Shares 11,888,313 Value ($000) $101,051 Avg Close $15.97 Range $4.95 - $20.91
Q4 2019
Shares 11,596,047 Value ($000) $239,574 Avg Close $21.68 Range $18.98 - $24.17
Q3 2019
Shares 11,593,569 Value ($000) $234,770 Avg Close $21.15 Range $17.03 - $25.66
Q2 2019
Shares 9,756,663 Value ($000) $245,868 Avg Close $24.37 Range $21.15 - $27.49
Q1 2019
Shares 433,758 Value ($000) $11,091 Avg Close $26.33 Range $21.00 - $29.50