Institutional Ownership
Adtran Inc
CUSIP 00738A106COMMON STOCKADTNQ1 2026
13D / 13G Filings
16
Schedule 13D/13G on record
Beneficial Filers
6
Distinct reporting persons
Largest Stake
16.7%
Max % of class reported
Institutional Holders
1
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
16 filings · latest Feb 9, 2022
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Feb 9, 2022 | Vanguard Group Inc | 13G/A | 11.1% | 5.42M | SEC |
| 2 | Feb 8, 2022 | Dimensional Fund Advisors LP | 13G/A | 4.6% | 2.27M | SEC |
| 3 | Feb 7, 2022 | Blackrock Inc. | 13G/A | 16.7% | 8.14M | SEC |
| 4 | Feb 2, 2022 | Bank Of New York Mellon Corp | 13G | 6.6% | 3.22M | SEC |
| 5 | Feb 1, 2022 | Victory Capital Management Inc | 13G/A | 3.9% | 1.93M | SEC |
| 6 | Feb 12, 2021 | Dimensional Fund Advisors LP | 13G/A | 5.8% | 2.78M | SEC |
| 7 | Feb 10, 2021 | Vanguard Group Inc | 13G/A | 10.9% | 5.23M | SEC |
| 8 | Feb 10, 2021 | Renaissance Technologies LLC | 13G/A | 4.2% | 1.99M | SEC |
| 9 | Feb 2, 2021 | Victory Capital Management Inc | 13G/A | 8.6% | 4.12M | SEC |
| 10 | Feb 2, 2021 | Victory Capital Management Inc | 13G/A | 8.6% | 4.12M | SEC |
6 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Adtran Inc.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Huntington National Bank | 1 | $21 |