ALLEGHENY TECHNOLOGIES INC

Ticker: ATI CUSIP: 01741R102 Class: EQTY

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2025
Shares 377,358 Value ($000) $43,306 Avg Close $97.45 Range $79.29 - $117.48
Q3 2025
Shares 457,300 Value ($000) $37,197 Avg Close $81.04 Range $70.42 - $96.20
Q2 2025
Shares 467,369 Value ($000) $40,353 Avg Close $68.45 Range $39.23 - $87.75
Q1 2025
Shares 518,193 Value ($000) $26,962 Avg Close $56.77 Range $49.07 - $66.80
Q4 2024
Shares 451,225 Value ($000) $24,835 Avg Close $58.97 Range $52.45 - $67.09
Q3 2024
Shares 560,711 Value ($000) $37,517 Avg Close $62.09 Range $53.90 - $68.92
Q2 2024
Shares 498,838 Value ($000) $27,661 Avg Close $56.03 Range $47.90 - $62.44
Q1 2024
Shares 405,611 Value ($000) $20,755 Avg Close $45.22 Range $38.04 - $51.95
Q4 2023
Shares 317,487 Value ($000) $14,436 Avg Close $41.52 Range $35.03 - $46.57
Q3 2023
Shares 297,818 Value ($000) $12,255 Avg Close $44.44 Range $41.04 - $47.92
Q2 2023
Shares 304,649 Value ($000) $13,475 Avg Close $38.25 Range $34.10 - $44.39
Q1 2023
Shares 326,204 Value ($000) $12,872 Avg Close $37.76 Range $29.37 - $43.32
Q4 2022
Shares 325,622 Value ($000) $9,723 Avg Close $29.27 Range $25.39 - $31.74
Q3 2022
Shares 304,871 Value ($000) $8,113 Avg Close $27.84 Range $20.52 - $33.31
Q2 2022
Shares 284,536 Value ($000) $6,462 Avg Close $26.35 Range $20.87 - $30.74
Q1 2022
Shares 286,970 Value ($000) $7,702 Avg Close $23.18 Range $16.02 - $28.45
Q4 2021
Shares 586,783 Value ($000) $9,348 Avg Close $16.05 Range $13.85 - $18.33
Q3 2021
Shares 554,301 Value ($000) $9,218 Avg Close $18.91 Range $15.75 - $22.33
Q2 2021
Shares 756,537 Value ($000) $15,773 Avg Close $22.93 Range $20.15 - $25.04
Q1 2021
Shares 761,537 Value ($000) $16,038 Avg Close $19.55 Range $15.97 - $22.87
Q4 2020
Shares 779,653 Value ($000) $13,075 Avg Close $12.70 Range $8.24 - $17.60
Q3 2020
Shares 445,811 Value ($000) $3,888 Avg Close $9.20 Range $8.04 - $11.06
Q2 2020
Shares 506,173 Value ($000) $5,157 Avg Close $8.67 Range $6.21 - $12.60
Q1 2020
Shares 510,572 Value ($000) $4,341 Avg Close $15.97 Range $4.95 - $20.91
Q4 2019
Shares 848,204 Value ($000) $17,523 Avg Close $21.68 Range $18.98 - $24.17
Q3 2019
Shares 893,383 Value ($000) $18,091 Avg Close $21.15 Range $17.03 - $25.66
Q2 2019
Shares 79,072 Value ($000) $1,992 Avg Close $24.37 Range $21.15 - $27.49
Q1 2019
Shares 109,013 Value ($000) $2,787 Avg Close $26.33 Range $21.00 - $29.50
Q4 2018
Shares 11,881 Value ($000) $259 Avg Close $25.93 Range $20.84 - $29.84
Q3 2018
Shares 109,265 Value ($000) $3,229 Avg Close $26.89 Range $24.31 - $30.18
Q4 2017
Shares 13,965 Value ($000) $337 Avg Close $23.80 Range $21.01 - $26.59
Q3 2017
Shares 12,194 Value ($000) $292 Avg Close $19.78 Range $16.51 - $24.00
Q2 2017
Shares 75,679 Value ($000) $1,287 Avg Close $16.82 Range $14.54 - $20.11
Q1 2017
Shares 191,974 Value ($000) $3,448 Avg Close $18.80 Range $15.61 - $23.69
Q4 2016
Shares 237,722 Value ($000) $3,787 Avg Close $16.62 Range $13.15 - $19.20
Q1 2016
Shares 71,614 Value ($000) $1,167 Avg Close $12.00 Range $6.97 - $18.17
Q4 2015
Shares 18,354 Value ($000) $206 Avg Close $13.45 Range $9.91 - $18.65
Q3 2015
Shares 10,302 Value ($000) $146 Avg Close $20.12 Range $13.34 - $30.02
Q2 2015
Shares 1,553,041 Value ($000) $46,901 Avg Close $31.90 Range $27.97 - $36.35
Q1 2015
Shares 1,606,751 Value ($000) $48,218 Avg Close $29.80 Range $25.96 - $33.60
Q4 2014
Shares 2,418,296 Value ($000) $84,084 Avg Close $31.49 Range $28.73 - $35.21
Q3 2014
Shares 1,965,323 Value ($000) $72,912 Avg Close $39.92 Range $34.97 - $43.90
Q2 2014
Shares 2,994,338 Value ($000) $135,044 Avg Close $38.68 Range $35.44 - $42.89
Q1 2014
Shares 4,041,308 Value ($000) $152,276 Avg Close $31.60 Range $27.91 - $36.14
Q4 2013
Shares 3,545,840 Value ($000) $126,338 Avg Close $30.74 Range $27.52 - $33.68
Q3 2013
Shares 3,171,548 Value ($000) $96,796 Avg Close $26.04 Range $23.74 - $30.56
Q2 2013
Shares 3,651,227 Value ($000) $96,064 Avg Close $26.04 Range $23.70 - $29.42