HENNESSY ADVISORS INC

PublicCIK: 1145255
HNNANASDAQHNNAZNASDAQ
Location

NOVATO, CA

13F Filings

Institutional Holders

HENNESSY ADVISORS INCHNNA— Latest position per institution from SEC 13F filings

15

Institutional holders

1.46M

Total shares held

14.25M

Estimated value

73.03K

Avg. position size

1

VANGUARD GROUP INC

CIK 102909

Shares

255.14K

Value

2.45M

Filed

Dec 31, 2025

2

VANGUARD CAPITAL MANAGEMENT LLC

CIK 2100119

Shares

238.86K

Value

2.33M

Filed

Mar 31, 2026

3

TRUFFLE HOUND CAPITAL, LLC

CIK 1595862

Shares

200K

Value

1.95M

Filed

Mar 31, 2026

4

AEGIS FINANCIAL CORP

CIK 1140753

Shares

141.35K

Value

1.38M

Filed

Mar 31, 2026

5

RENAISSANCE TECHNOLOGIES LLC

CIK 1037389

Shares

100.09K

Value

975.86K

Filed

Mar 31, 2026

6

ALLWORTH FINANCIAL LP

CIK 1555170

Shares

81.38K

Value

793.46K

Filed

Mar 31, 2026

7

REDHAWK WEALTH ADVISORS, INC.

CIK 1535811

Shares

75.31K

Value

791.40K

Filed

Sep 30, 2025

8

PERIGON WEALTH MANAGEMENT, LLC

CIK 1575239

Shares

63.80K

Value

622.03K

Filed

Mar 31, 2026

9

DIMENSIONAL FUND ADVISORS LP

CIK 354204

Shares

52.68K

Value

513.60K

Filed

Mar 31, 2026

10

GEODE CAPITAL MANAGEMENT, LLC

CIK 1214717

Shares

51.30K

Value

500.33K

Filed

Mar 31, 2026

11

NORTHERN TRUST CORP

CIK 73124

Shares

28.11K

Value

274.02K

Filed

Mar 31, 2026

12

VANGUARD FIDUCIARY TRUST CO

CIK 933478

Shares

27.39K

Value

267.06K

Filed

Mar 31, 2026

13

OSAIC HOLDINGS, INC.

CIK 1677044

Shares

26.90K

Value

267.65K

Filed

Sep 30, 2024

14

BRIDGEWAY CAPITAL MANAGEMENT, LLC

CIK 1107261

Shares

22.01K

Value

214.61K

Filed

Mar 31, 2026

15

SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK 1446194

Shares

20.42K

Value

199.13K

Filed

Mar 31, 2026

16

BURLESON & COMPANY, LLC

CIK 1733510

Shares

17.37K

Value

145.93K

Filed

Dec 31, 2022

17

EVERGREEN CAPITAL MANAGEMENT LLC

CIK 1260824

Shares

15.07K

Value

158.70K

Filed

Sep 30, 2025

18

EMPOWERED FUNDS, LLC

CIK 1592828

Shares

15.01K

Value

146.36K

Filed

Mar 31, 2026

19

QUINN OPPORTUNITY PARTNERS LLC

CIK 1633275

Shares

14.92K

Value

145.44K

Filed

Mar 31, 2026

20

BLACKROCK, INC.

CIK 2012383

Shares

13.59K

Value

132.54K

Filed

Mar 31, 2026

Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.