SEC 13F Intelligence

Managers / Q1 2026

HENNESSY ADVISORS INC

CIK 0001145255 · 7250 REDWOOD BLVD., SUITE 200, NOVATO, CA, 94945 · 415-899-1555

Reported Value
$2.8B
Q1 2026
Positions
278
Filings on Record
31
2019–present window
Filed
Apr 21, 2026
original filing

Summary

Hennessy Advisors Inc reported $2.8B in U.S.-listed holdings across 278 positions for Q1 2026.

Its largest position, MTZ, represents 2.4% of the portfolio.

Compared with Q4 2025, the fund opened 25 new positions and exited 30.

Reported Value by Quarter

13F Reported Value
Q4 ’18: $2.0BQ4 ’18Q1 ’19: $2.2BQ2 ’19: $2.1BQ3 ’19: $2.0BQ4 ’19: $2.0BQ4 ’19Q1 ’20: $1.3BQ2 ’20: $1.4BQ3 ’20: $1.4BQ4 ’20: $1.6BQ4 ’20Q1 ’21: $1.7BQ2 ’21: $1.8BQ3 ’21: $1.7BQ4 ’21: $1.8BQ4 ’21Q1 ’22: $1.9BQ2 ’22: $1.7BQ3 ’22: $1.4BQ4 ’22: $1.5BQ4 ’22Q1 ’23: $1.4BQ2 ’23: $1.4BQ3 ’23: $1.4BQ4 ’23: $1.3BQ4 ’23Q1 ’24: $2.4BQ2 ’24: $2.6BQ3 ’24: $3.1BQ4 ’24: $3.4BQ4 ’24Q1 ’25: $3.0BQ2 ’25: $3.0BQ3 ’25: $2.9BQ4 ’25: $2.8BQ4 ’25Q1 ’26: $2.8Bfilingsflow.com

Portfolio Composition

By security type

Composition data arrives with ticker enrichment.

Quarter-over-Quarter Changes full breakdown →

Holdings — Q1 2026

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Filing History

QuarterReported ValuePositionsFiledTypeLinks
Q1 2026$2.8B278Apr 21, 202613F-HRchanges · EDGAR ↗
Q4 2025$2.8B283Jan 27, 202613F-HRchanges · EDGAR ↗
Q3 2025$2.9B281Oct 20, 202513F-HRchanges · EDGAR ↗
Q2 2025$3.0B340Jul 21, 202513F-HRchanges · EDGAR ↗
Q1 2025$3.0B295Apr 16, 202513F-HRchanges · EDGAR ↗
Q4 2024$3.4B306Jan 15, 202513F-HRchanges · EDGAR ↗
Q3 2024$3.1B300Oct 16, 202413F-HRchanges · EDGAR ↗
Q2 2024$2.6B300Jul 23, 202413F-HRchanges · EDGAR ↗
Q1 2024$2.4B287Apr 16, 202413F-HRchanges · EDGAR ↗
Q4 2023$1.3B218Jan 18, 202413F-HRchanges · EDGAR ↗
Q3 2023$1.4B225Oct 18, 202313F-HRchanges · EDGAR ↗
Q2 2023$1.4B225Jul 17, 202313F-HRchanges · EDGAR ↗
Q1 2023$1.4B230Apr 14, 202313F-HRchanges · EDGAR ↗
Q4 2022$1.5B263Jan 20, 202313F-HRchanges · EDGAR ↗
Q3 2022$1.4B271Nov 8, 202213F-HRchanges · EDGAR ↗
Q2 2022$1.7B283Aug 12, 202213F-HRchanges · EDGAR ↗
Q1 2022$1.9B295May 12, 202213F-HRchanges · EDGAR ↗
Q4 2021$1.8B272Jan 25, 202213F-HRchanges · EDGAR ↗
Q3 2021$1.7B269Oct 12, 202113F-HRchanges · EDGAR ↗
Q2 2021$1.8B271Jul 28, 202113F-HRchanges · EDGAR ↗
Q1 2021$1.7B266Apr 19, 202113F-HRchanges · EDGAR ↗
Q4 2020$1.6B262Jan 25, 202113F-HRchanges · EDGAR ↗
Q3 2020$1.4B259Oct 16, 202013F-HRchanges · EDGAR ↗
Q2 2020$1.4B258Jul 20, 202013F-HRchanges · EDGAR ↗
Q1 2020$1.3B268Apr 14, 202013F-HRchanges · EDGAR ↗
Q4 2019$2.0B281Jan 14, 202013F-HRchanges · EDGAR ↗
Q3 2019$2.0B276Oct 7, 201913F-HRchanges · EDGAR ↗
Q2 2019$2.1B280Jul 11, 201913F-HRchanges · EDGAR ↗
Q1 2019$2.2B266Apr 8, 201913F-HRchanges · EDGAR ↗
Q4 2018$2.0B272Jan 14, 201913F-HRchanges · EDGAR ↗

13F filings are due up to 45 days after quarter end, so holdings shown here lag the fund’s current book. Source: original SEC filing on EDGAR ↗.