HENNESSY ADVISORS INC - Common stock, no par value (HNNA)

CUSIP: 425885100

Q2 2026 13F Holders as of 30 Jun 2026

Holder snapshot 6 signals
Share change
+10,095
SEC-reported price per share
$10.15
Number of holders
6
Value change
+$102,488
Number of buys
1
Number of sells
3
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
7,865,673

Security key

425885100

Report period

Q2 2026

Institutions

6

Top holders

6

Ownership snapshot

Top reported holders of HNNA - HENNESSY ADVISORS INC - Common stock, no par value (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
SEAPORT GLOBAL ASSET MANA...
Disclosed value leader
Neil J. Hennessy
Comparable rows
15/15
Latest evidence
11 May 2026
13D/G 3/4/5 13F Lead comparable stake: 5.2% 13D/G row: SEAPORT GLOBAL ASSET MANAGEMENT LLC Showing 1-6 of 15 holder rows.

Quick read

SEAPORT GLOBAL ASSET MANAGEMENT LLC leads the comparable SEC ownership view at 5.2%.

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 SEAPORT GLOBAL ASSET MANAGEMENT LLC's linked filing trail.
Comparable ownership Top 5
SEAPORT GLOBAL ASSET MANAGEMENT LLC 5.2%
Neil J. Hennessy 27%
Brian A. Hennessy 3.5%
Henry C. Hansel 2.8%
Teresa M. Nilsen 2.1%

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
SEAPORT GLOBAL ASSET MANAGEMENT LLC
13D/G
5.2%
$3,926,667
409,015 shares
$0 31 Dec 2025
Neil J. Hennessy
3/4/5
CEO, Director, 10%+ Owner
27%
$23,174,771
2,091,232 shares
18 Sep 2025
Brian A. Hennessy
3/4/5
Director
3.5%
$2,751,399
272,416 shares
19 Dec 2025
Henry C. Hansel
3/4/5
Director
2.8%
$2,467,601
220,125 shares
18 Sep 2025
Teresa M. Nilsen
3/4/5
President, COO and Secretary, Director
2.1%
$1,793,788
161,766 shares
18 Sep 2025
Rodger D. Offenbach
3/4/5
Advisory Committee Member
1.6%
$1,448,835
129,245 shares
18 Sep 2025
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 Q2 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
6
Shares
44,186
Rows available
6
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 Q2 2026 vs Q1 2026 Across Filers

Q1 2026 holders
33
Q2 2026 holders
6
Holder diff
-27
Investor Q1 2026 Shares Q2 2026 Shares Share Diff Share Chg % Q1 2026 value Q2 2026 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .