ALLEGHENY TECHNOLOGIES INC

Ticker: ATI CUSIP: 01741R102 Class: EQTY

Holocene Advisors, LP's Holding History (CIK: 0001700574)

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

Q4 2025
Shares 1,071,745 Value ($000) $122,993 Avg Close $97.45 Range $79.29 - $117.48
Q3 2025
Shares 1,534,114 Value ($000) $124,785 Avg Close $81.04 Range $70.42 - $96.20
Q2 2025
Shares 604,781 Value ($000) $52,217 Avg Close $68.45 Range $39.23 - $87.75
Q4 2024
Shares 353,502 Value ($000) $19,457 Avg Close $58.97 Range $52.45 - $67.09
Q3 2024
Shares 282,890 Value ($000) $18,928 Avg Close $62.09 Range $53.90 - $68.92
Q1 2024
Shares 42,463 Value ($000) $2,173 Avg Close $45.22 Range $38.04 - $51.95
Q4 2021
Shares 167,529 Value ($000) $2,669 Avg Close $16.05 Range $13.85 - $18.33
Q4 2020
Shares 40,587 Value ($000) $681 Avg Close $12.70 Range $8.24 - $17.60
Q4 2019
Shares 181,414 Value ($000) $3,748 Avg Close $21.68 Range $18.98 - $24.17
Q3 2019
Shares 116,671 Value ($000) $2,363 Avg Close $21.15 Range $17.03 - $25.66
Q2 2019
Shares 60,361 Value ($000) $1,521 Avg Close $24.37 Range $21.15 - $27.49
Q1 2019
Shares 31,883 Value ($000) $815 Avg Close $26.33 Range $21.00 - $29.50
Q4 2018
Shares 30,543 Value ($000) $665 Avg Close $25.93 Range $20.84 - $29.84
Q3 2018
Shares 606,273 Value ($000) $17,915 Avg Close $26.89 Range $24.31 - $30.18
Q4 2017
Shares 448,335 Value ($000) $10,823 Avg Close $23.80 Range $21.01 - $26.59