Who owns HENNESSY ADVISORS INC?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of HNNA from SEC Form 13F filings across 30 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 30 institutions disclosed 1.2M shares of HENNESSY ADVISORS INC worth $12.0M — about 14.9% of shares outstanding; the largest disclosed holder is VANGUARD CAPITAL MANAGEMENT LLC. Source: SEC Form 13F filings, parsed by EvidInvest.
30
13F holders
$12.0M
value, 2026 filers
14.9%
of shares outstanding (1.2M sh)
2
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of HNNA's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | VANGUARD CAPITAL MANAGEMENT LLC | 238,662 | $2.4M | 0.0% | 3% | -0.1% |
| 2 | Truffle Hound Capital, LLC | 200,000 | $2.0M | 0.4% | 2.5% | 0.0% |
| 3 | AEGIS FINANCIAL CORP | 170,768 | $1.7M | 0.3% | 2.2% | +20.8% |
| 4 | RENAISSANCE TECHNOLOGIES LLC | 97,688 | $991,533 | 0.0% | 1.2% | -2.4% |
| 5 | Allworth Financial LP | 81,380 | $826,007 | 0.0% | 1% | 0.0% |
| 6 | Perigon Wealth Management, LLC | 63,798 | $647,550 | 0.0% | 0.8% | 0.0% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 58,540 | $594,329 | 0.0% | 0.7% | +14.1% |
| 8 | DIMENSIONAL FUND ADVISORS LP | 53,469 | $542,711 | 0.0% | 0.7% | +1.5% |
| 9 | VANGUARD FIDUCIARY TRUST CO | 27,585 | $279,988 | 0.0% | 0.3% | +0.7% |
| 10 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 23,551 | $239,043 | 0.0% | 0.3% | +7.0% |
| 11 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 21,611 | $219,352 | 0.0% | 0.3% | +5.8% |
| 12 | Concurrent Investment Advisors, LLC | 21,396 | $217,162 | 0.0% | 0.3% | +103.0% |
| 13 | BlackRock, Inc. | 19,776 | $200,726 | 0.0% | 0.3% | +45.5% |
| 14 | Empowered Funds, LLC | 16,551 | $167,993 | 0.0% | 0.2% | +10.3% |
| 15 | BANK OF AMERICA CORP /DE/ | 15,213 | $154,412 | 0.0% | 0.2% | +12.7% |
| 16 | NORTHERN TRUST CORP | 14,999 | $152,240 | 0.0% | 0.2% | -46.6% |
| 17 | Quinn Opportunity Partners LLC | 14,917 | $151,408 | 0.0% | 0.2% | 0.0% |
| 18 | CITADEL ADVISORS LLC | 12,980 | $131,747 | 0.0% | 0.2% | +18.7% |
| 19 | Net Worth Advisory Group | 12,173 | $123,554 | 0.0% | 0.2% | -5.3% |
| 20 | Cambridge Investment Research Advisors, Inc. | 10,062 | $102,000 | 0.0% | 0.1% | 0.0% |
| 21 | JONES FINANCIAL COMPANIES LLLP | 1,347 | $13,901 | 0.0% | 0% | 0.0% |
| 22 | CALDWELL SUTTER CAPITAL, INC. | 505 | $5,126 | 0.0% | 0% | 0.0% |
| 23 | MassMutual Private Wealth & Trust, FSB | 500 | $5,075 | 0.0% | 0% | 0.0% |
| 24 | Capital Advisors, Ltd. LLC | 54 | $1,000 | 0.0% | 0% | 0.0% |
| 25 | BARCLAYS PLCNEW | 6 | $61 | 0.0% | 0% | new |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.