Security key
01741R102
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 132,651,028
- Total 13F value
- $6,896,324,529
- Share change
- -3,826,252
- Put/Call ratio
- 36%
- SEC-reported price per share
- $52.03
- Number of holders
- 423
- Value change
- -$214,670,103
- Number of buys
- 243
- Number of sells
- 179
- Shares outstanding
- 136,186,000
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2025
Institutions
423
Top holders
10
ATI full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2025
Previous quarter: Q4 2024
ATI INC SEC filings
ATI INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 01741R102
Recent filing periods:
Ownership snapshot
Top reported holders of ATI - ATI INC - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
FMR LLC
Disclosed value leader
BlackRock, Inc.
Comparable rows
15/15
Latest evidence
31 Dec 2024
13F
13D/G
Lead comparable stake: 3.5%
13D/G row: FMR LLC
Showing 1-6 of 15 holder rows.
Quick read
FMR LLC leads the comparable SEC ownership view at 3.5%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens FMR LLC's linked filing trail.
Comparable ownership
Top 5
FMR LLC
3.5%
BlackRock, Inc.
13%
Capital International Investors
12%
VANGUARD GROUP INC
11%
Capital World Investors
5%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| FMR LLC |
13F
13D/G
Company
|
3.5%
from 13D/G
|
$364,468,434
6,621,883 shares
|
— | 31 Dec 2024 |
| BlackRock, Inc. |
13F
Company
|
13%
|
$981,819,077
17,838,283 shares
|
— | 31 Dec 2024 |
| Capital International Investors |
13F
Company
|
12%
|
$875,190,280
15,901,561 shares
|
— | 31 Dec 2024 |
| VANGUARD GROUP INC |
13F
Company
|
11%
|
$844,060,912
15,335,409 shares
|
— | 31 Dec 2024 |
| Capital World Investors |
13F
Company
|
5%
|
$378,431,703
6,875,576 shares
|
— | 31 Dec 2024 |
| STATE STREET CORP |
13F
Company
|
4.4%
|
$328,615,935
5,970,493 shares
|
— | 31 Dec 2024 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
423
Shares
132,651,028
Rows available
423
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2025 vs Q4 2024 Across Filers
Q4 2024 holders
401
Q1 2025 holders
423
Holder diff
22
| Investor | Q4 2024 Shares | Q1 2025 Shares | Share Diff | Share Chg % | Q4 2024 value | Q1 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend