Institutional Ownership
Ati Inc
CUSIP 01741R102COMATIQ1 2026
13D / 13G Filings
53
Schedule 13D/13G on record
Beneficial Filers
13
Distinct reporting persons
Largest Stake
16.4%
Max % of class reported
Institutional Holders
661
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
53 filings · latest Nov 13, 2025
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Nov 13, 2025 | Capital International Investors | 13G/A | 12.8% | 17.64M | SEC |
| 2 | Nov 13, 2025 | Capital World Investors | 13G | 5.7% | 7.91M | SEC |
| 3 | Oct 3, 2025 | Blackrock, Inc. | 13G/A | 10.1% | 13.89M | SEC |
| 4 | Jul 17, 2025 | Blackrock, Inc. | 13G/A | 9.9% | 13.91M | SEC |
| 5 | May 12, 2025 | Fmr LLC | 13G/A | 3.5% | 4.94M | SEC |
| 6 | Apr 30, 2025 | The Vanguard Group | 13G/A | 9.8% | 13.90M | SEC |
| 7 | Apr 17, 2025 | Blackrock, Inc. | 13G/A | 8.7% | 12.26M | SEC |
| 8 | Feb 14, 2025 | Capital International Investors | 13G/A | 11.8% | 16.80M | SEC |
| 9 | Feb 12, 2025 | Fmr LLC | 13G/A | 5.1% | 7.33M | SEC |
| 10 | Nov 12, 2024 | Fmr LLC | 13G | 8.0% | — | SEC |
43 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Ati Inc.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Blackrock, Inc. | 16.44M | $2.39B |
| 2 | Capital Research Global Investors | 6.16M | $895.96M |
| 3 | Capital International Investors | 5.88M | $854.87M |
| 4 | Capital World Investors | 5.71M | $831.00M |
| 5 | State Street Corp | 5.38M | $782.72M |
| 6 | Fmr LLC | 5.25M | $763.25M |
| 7 | Invesco Ltd. | 3.86M | $560.84M |
| 8 | Viking Global Investors LP | 3.33M | $484.80M |
| 9 | Geode Capital Management, LLC | 2.95M | $428.81M |
| 10 | Point72 Asset Management, L.P. | 1.93M | $281.11M |