Q3 2026 13F · SEC CIK 1145255
Hennessy Advisors Inc
Mutual fund managerFiled 2026-10-28 for Q3 2026. Open the filing ↗ · All SEC filings ↗
- Reported 13F value
- $2.7B
- Reported positions
- 287
- Top holdings a year, 3 yrs
- +25.0%
- Assets under management
- $4.3B
Hennessy Advisors Inc is a mutual fund manager that reported 287 positions worth $2.7B in its Q3 2026 13F, filed 2026-10-28. Its largest holdings were Viasat Inc Com (VSAT, 3.1%), Sanmina Corp (SANM, 2.7%), TD SYNNEX Corp (SNX, 2.6%). A portfolio copying its top holdings returned 25.0% a year over the last 3 years, against 20.4% for the S&P 500.
Hennessy Advisors Inc holdings largest 50 of 287 positions.
Weights are shares of the filer's total reported 13F value, compared with Q2 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.
What Hennessy Advisors Inc bought and sold in Q3 2026, against Q2 2026.
New positions
Q2 2026's filing was too long to tell new positions apart.
Added to
- SNEX Stonex Group Inc+45.4% shares
- ENB Enbridge Inc+8.2% shares
- SRE Sempra+5.9% shares
Reduced
- LNG Cheniere Energy Inc-19.5% shares
- WMB Williams Cos-6.2% shares
- DELL Dell Technologies Inc-5.9% shares
Left the top 50
- OKE Oneok Inc Newwas 1.0%
- VISN Vistance Networks Incwas 0.9%
- BRK-A Berkshire Hathaway Inc Delwas 0.8%
- JBL Jabil Incwas 0.6%
- OPEN Opendoor Technologies Incwas 0.6%
- VSH Vishay Intertechnology Incwas 0.6%
Share counts compared with the Q2 2026 13F; a split also changes share counts. The latest filing lists more than 50 positions, so a position that left the top 50 may still be held.
How the holdings did against the S&P 500.
- 1 year
- +14.7% /yr
- S&P 500 +20.1%
- 3 years
- +25.0% /yr
- S&P 500 +20.4%
- 5 years
- +17.9% /yr
- S&P 500 +11.6%
A portfolio of the filer's 20 largest 13F positions, weighted by value, bought the trading day after each 13F was filed and held until the next one was: what copying this filer could have earned. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.
Reported 13F value by quarter.
| Quarter | 13F value | Positions |
|---|---|---|
| Q3 2026 | $2.7B | 287 |
| Q2 2026 | $3.1B | 325 |
| Q1 2026 | $2.8B | 278 |
| Q4 2025 | $2.8B | 283 |
| Q3 2025 | $2.9B | 281 |
| Q2 2025 | $3.0B | 340 |
| Q1 2025 | $3.0B | 295 |
| Q4 2024 | $3.4B | 306 |
| Q3 2024 | $3.1B | 300 |
| Q2 2024 | $2.6B | 300 |
| Q1 2024 | $2.4B | 287 |
| Q4 2023 | $1.3B | 218 |
Questions about Hennessy Advisors Inc's portfolio
What stocks does Hennessy Advisors Inc own?
Hennessy Advisors Inc's latest 13F, for Q3 2026 and filed Oct 28, 2026, lists 287 positions worth $2.7B. The largest are Viasat Inc Com (VSAT) at 3.1%, Sanmina Corp (SANM) at 2.7%, TD SYNNEX Corp (SNX) at 2.6%, Cheesecake Factory Inc (CAKE) at 2.5% and Stonex Group Inc (SNEX) at 2.0%.
What did Hennessy Advisors Inc buy last quarter?
In Q3 2026, Hennessy Advisors Inc added Stonex Group Inc (SNEX) (+45.4% shares), Enbridge Inc (ENB) (+8.2% shares) and Sempra (SRE) (+5.9% shares), compared with its Q2 2026 filing.
What did Hennessy Advisors Inc sell last quarter?
In Q3 2026, Hennessy Advisors Inc cut from its top 50 Oneok Inc New (OKE), cut from its top 50 Vistance Networks Inc (VISN), cut from its top 50 Berkshire Hathaway Inc Del (BRK-A), cut from its top 50 Jabil Inc (JBL), cut from its top 50 Opendoor Technologies Inc (OPEN), Cheniere Energy Inc (LNG) (-19.5% shares), Williams Cos (WMB) (-6.2% shares) and Dell Technologies Inc (DELL) (-5.9% shares), compared with its Q2 2026 filing.
How has Hennessy Advisors Inc's portfolio performed?
A portfolio copying Hennessy Advisors Inc's 20 largest 13F holdings each quarter, from the day each filing was public, returned +25.0% a year over the last 3 years, against +20.4% for the S&P 500. Over 1 year: +14.7% against +20.1%. Over 5 years: +17.9% a year against +11.6%.
When is Hennessy Advisors Inc's next 13F filing due?
13F filings are due 45 days after each quarter ends. Hennessy Advisors Inc's filing for the quarter ending Dec 31, 2026 is due by Feb 14, 2027; this page updates the day after it is published.
How much money does Hennessy Advisors Inc manage?
Hennessy Advisors Inc reported $4.3B of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $2.7B.