Hennessy Advisors »

Adtran Holdings shares owned by Hennessy Advisors

Quarter-by-quarter ownership of Adtran Holdings (ADTN) shares owned by Hennessy Advisors from 13F filings

Historical chart of Hennessy Advisors investment in Adtran Holdings

Tip: Access up to 7 years of quarterly data

All positions including Adtran Holdings held by Hennessy Advisors consolidated in one spreadsheet with up to 7 years of data

Download as csvDownload consolidated filings csv Download as ExcelDownload consolidated filings xlsx

Quarterly reported holdings in Adtran Holdings by Hennessy Advisors

Quarter filed Position value Share count Share price at filing
2026-06-30 $7.3M 526k 13.90