13D/13G Filings - ATI INC (ATI)

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Time period
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Reported
DateTime
Transaction
Date
Type Company
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev Report View
2025-07-17
7:44 pm
Purchase
2025-06-30 13G ATI Inc.
ATI
BlackRock Inc.
BLK
13,913,511
9.900%
1,658,017increase
(+13.53%)
Filing
History
2025-05-12
10:24 am
Sale
2025-03-31 13G ATI Inc.
ATI
FMR LLC 4,941,272
3.500%
-2,389,886decrease
(-32.60%)
Filing
History
2025-04-30
10:56 am
Sale
2025-03-31 13G ATI Inc.
ATI
The Vanguard Group 13,895,719
9.850%
-304,521decrease
(-2.14%)
Filing
History
2025-04-17
09:35 am
Sale
2025-03-31 13G ATI Inc.
ATI
BlackRock Inc.
BLK
12,255,494
8.700%
-3,619,963decrease
(-22.80%)
Filing
History
2025-02-14
1:32 pm
Purchase
2024-12-31 13G ATI Inc.
ATI
Capital International Investors 16,800,313
11.800%
271,671increase
(+1.64%)
Filing
History
2025-02-12
09:16 am
Sale
2024-12-31 13G ATI Inc.
ATI
FMR LLC 7,331,158
5.100%
-2,659,561decrease
(-26.62%)
Filing
History
2024-11-12
09:50 am
Purchase
2024-11-08 13G ATI Inc.
ATI
FMR LLC 9,990,719
8.027%
5,284,187increase
(+112.27%)
Filing
History
2024-11-08
2:17 pm
Unchanged
2024-09-30 13G ATI Inc.
ATI
BlackRock Inc.
BLK
15,875,457
12.800%
0
(Unchanged)
Filing
History
2024-10-23
5:04 pm
Sale
2024-09-30 13G ATI Inc.
ATI
BlackRock Inc.
BLK
15,875,457
12.800%
-4,356,798decrease
(-21.53%)
Filing
History
2024-10-17
11:39 am
Sale
2024-09-30 13G ATI Inc.
ATI
STATE STREET CORP
STT
5,413,734
4.400%
-1,330,272decrease
(-19.73%)
Filing
History
2024-02-14
2:56 pm
Unchanged
2024-02-14 13G ATI Inc.
ATI
ALLIANCEBERNSTEIN L.P. 3,178,934
2.500%
0
(Unchanged)
Filing
History
2024-02-14
2:55 pm
Sale
2024-02-14 13G ATI Inc.
ATI
ALLIANCEBERNSTEIN L.P. 3,178,934
2.500%
-3,862,556decrease
(-54.85%)
Filing
History
2024-02-13
4:55 pm
Sale
2023-12-29 13G ATI Inc.
ATI
The Vanguard Group 14,200,240
11.130%
-270,156decrease
(-1.87%)
Filing
History
2024-02-09
6:03 pm
Purchase
2024-02-07 13G ATI Inc.
ATI
Capital International Investors 16,528,642
13.000%
233,187increase
(+1.43%)
Filing
History
2024-01-25
09:58 am
Sale
2023-12-31 13G ATI Inc.
ATI
STATE STREET CORP
STT
6,744,006
5.290%
-214,280decrease
(-3.08%)
Filing
History
2024-01-22
3:52 pm
Sale
2023-12-31 13G ATI Inc.
ATI
BlackRock Inc.
BLK
20,232,255
15.900%
-655,096decrease
(-3.14%)
Filing
History
2023-02-13
6:26 pm
Unchanged
2023-02-14 13G ATI Inc.
ATI
ALLIANCEBERNSTEIN L.P. 7,041,490
5.400%
0
(Unchanged)
Filing
History
2023-02-13
3:54 pm
Purchase
2023-02-14 13G ATI Inc.
ATI
Capital International Investors 16,295,455
12.600%
707,533increase
(+4.54%)
Filing
History
2023-02-13
11:40 am
Purchase
2023-02-14 13G ATI Inc.
ATI
ALLIANCEBERNSTEIN L.P. 7,041,490
5.400%
7,041,490increase
(New Position)
Filing
History
2023-02-09
11:07 am
Purchase
2022-12-30 13G ATI Inc.
ATI
The Vanguard Group 14,470,396
11.180%
654,743increase
(+4.74%)
Filing
History
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