HENNESSY ADVISORS INC

CIK

1145255

City

NOVATO

State / Country

Stock

MDU — Mdu Resources Group Inc

Top Portfolio Positions

276 positions · $2,739,511,083 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
MTZ	Mastec Inc Industrials	205,100	$65,988,874	2.41%
CASY	Caseys General Stores Inc Consumer Cyclical	88,000	$64,051,680	2.34%
SNEX	StoneX Group Inc. Financial Services	706,050	$56,942,932	2.08%
SATS	EchoStar CORP Communication Services	476,900	$55,830,683	2.04%
VSAT	Viasat Inc Technology	1,204,700	$55,175,260	2.01%
DY	Dycom Industries Inc Industrials	143,600	$48,654,552	1.78%
CHRW	C. H. Robinson Worldwide, Inc. Industrials	288,000	$47,828,160	1.75%
PRIM	Primoris Services Corp Industrials	312,700	$44,728,608	1.63%
SNX	Td Synnex Corp Technology	241,972	$40,823,096	1.49%
VISN	Vistance Networks, Inc. Technology	2,239,000	$40,749,800	1.49%

25 quarters · across all stocks

25 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$3,723,529	179,707	0.0%	Shares	Sole	2026-04-21
2025-12-31	$3,507,880	179,707	-2.8%	Shares	Sole	2026-01-27
2025-09-30	$3,293,193	184,907	-89.8%	Shares	Sole	2025-10-20
2025-06-30	$30,109,470	1,806,207	-8.7%	Shares	Sole	2025-07-21
2025-03-31	$33,437,952	1,977,407	-8.2%	Shares	Sole	2025-04-16
2024-12-31	$38,833,226	2,155,007	+1098.5%	Shares	Sole	2025-01-15
2024-09-30	$2,730,477	179,807	-3.7%	Shares	Sole	2024-10-16
2024-06-30	$2,597,700	186,807	+5.2%	Shares	Sole	2024-07-23
2024-03-31	$2,479,606	177,607	-4.3%	Shares	Sole	2024-04-16
2023-12-31	$2,036,015	185,607	-2.7%	Shares	Sole	2024-01-18
2023-09-30	$2,068,713	190,707	-0.2%	Shares	Sole	2023-10-18
2023-06-30	$2,215,891	191,007	+22.7%	Shares	Sole	2023-07-17
2023-03-31	$1,803,469	155,607	0.0%	Shares	Sole	2023-04-14
2022-12-31	$1,795,175	155,607	-8.1%	Shares	Sole	2023-01-20
2022-09-30	$1,761,781	169,407	0.0%	Shares	Sole	2022-11-08
2022-06-30	$1,738,590	169,407	+6.3%	Shares	Sole	2022-08-12
2022-03-31	$1,615,350	159,407	-4.6%	Shares	Sole	2022-05-12
2021-12-31	$1,959,613	167,107	-12.6%	Shares	Sole	2022-01-25
2021-09-30	$2,157,178	191,207	0.0%	Shares	Sole	2021-10-12
2021-06-30	$2,278,594	191,207	-15.3%	Shares	Sole	2021-07-28
2021-03-31	$2,714,087	225,807	-1.7%	Shares	Sole	2021-04-19
2020-12-31	$2,301,654	229,807	-14.9%	Shares	Sole	2021-01-25
2020-09-30	$2,310,900	270,107	-11.4%	Shares	Sole	2020-10-16
2020-06-30	$2,570,681	304,807	-7.2%	Shares	Sole	2020-07-20
2020-03-31	$2,684,825	328,407	—	Shares	Sole	2020-04-14
No 13F history on record for this holder in this stock.