Hennessy Advisors Inc
HNNA- Exchange
- Nasdaq
- Industry
- Investment Advice
- SEC CIK
- 0001145255
In the last 90 days, Hennessy Advisors Inc insiders filed 0 open-market purchases and 2 sales; 29 institutions reported holding it in 13F filings for Q2 2026, worth $12.0M in total; no superinvestor holds it.
Holders of 5% or more of HNNA
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Hennessy Advisors Inc, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Seaport Global Asset Management LLC | 13G | 5.20%409.0K shares | New | Feb 3, 20261 filing | Feb 3, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
2 Schedule 13D and 13G filings on Hennessy Advisors Inc, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Feb 3, 20264:10 PM ET | Seaport Global Asset Management LLCand 1 other | 13G | 5.20%409.0K shares | New | Dec 31, 2025 | SEC |
| Dec 1, 20226:12 AM ET | Eden Douglas Todd | 13GOld format | – | New | – | SEC |
Form 144: proposed insider sales
1 notice from officers, directors and other affiliates planning to sell Hennessy Advisors Inc shares, newest first.
| Filed (ET) | Seller | Shares to sell | Market value | Planned sale | Broker | Filing |
|---|---|---|---|---|---|---|
| Sep 24, 20261:56 PM ET | Steadman Daniel BOfficer | 5.00K | $50.8K | Sep 24, 2026 | Fidelity Brokerage Services LLc | SEC |