HENNESSY ADVISORS INC

Position in NWN — Northwest Natural Holding Co

CIK 1145255 NOVATO, CA

Position in NWN

as of Jun 30, 2026 · filed Jul 16, 2026 Compact

Position Value

$2,340,309

-$283,596 QoQ

Shares Held

47,703

-3.2% QoQ

Ownership

0.113%

of shares outstanding

% of Portfolio

0.08%

of 13F equity value

Holder Rank

of 83 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Utilities · as of Jun 30, 2026

HENNESSY ADVISORS INC holds $93,173,964 across 13 Utilities - Regulated Gas names. NWN ranks #12 (2.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ATO	Atmos Energy Corp	148,286	$25,545,229
2	NI	Nisource Inc.	359,381	$17,088,566
3	SWX	Southwest Gas Holdings, Inc.	90,417	$8,018,179
4	CTRI	Centuri Holdings, Inc.	261,100	$7,895,664
5	OGS	ONE Gas, Inc.	83,175	$6,410,297
6	NJR	New Jersey Resources Corp	109,934	$6,160,701
7	SR	Spire Inc	60,441	$4,719,837
8	UGI	Ugi Corp /Pa/	113,952	$3,935,902

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$2,340,309	47,703	-3.2%	Shares	Sole	2026-07-16
2026-03-31	$2,623,905	49,303	0.0%	Shares	Sole	2026-04-21
2025-12-31	$2,304,422	49,303	-3.5%	Shares	Sole	2026-01-27
2025-09-30	$2,296,057	51,103	-11.6%	Shares	Sole	2025-10-20
2025-06-30	$2,295,935	57,803	+2.7%	Shares	Sole	2025-07-21
2025-03-31	$2,405,264	56,303	-2.1%	Shares	Sole	2025-04-16
2024-12-31	$2,274,818	57,503	+6.3%	Shares	Sole	2025-01-15
2024-09-30	$2,208,484	54,103	-1.8%	Shares	Sole	2024-10-16
2024-06-30	$1,989,769	55,103	+3.8%	Shares	Sole	2024-07-23
2024-03-31	$1,976,493	53,103	0.0%	Shares	Sole	2024-04-16
2023-12-31	$2,067,830	53,103	-2.6%	Shares	Sole	2024-01-18
2023-09-30	$2,079,834	54,503	-0.7%	Shares	Sole	2023-10-18
2023-06-30	$2,363,574	54,903	-9.7%	Shares	Sole	2023-07-17
2023-03-31	$2,891,790	60,803	0.0%	Shares	Sole	2023-04-14
2022-12-31	$2,893,614	60,803	-4.9%	Shares	Sole	2023-01-20
2022-09-30	$2,772,112	63,903	0.0%	Shares	Sole	2022-11-08
2022-06-30	$3,393,249	63,903	+1.9%	Shares	Sole	2022-08-12
2022-03-31	$3,242,999	62,703	-2.8%	Shares	Sole	2022-05-12
2021-12-31	$3,146,456	64,503	-11.3%	Shares	Sole	2022-01-25
2021-09-30	$3,343,610	72,703	-2.8%	Shares	Sole	2021-10-12
2021-06-30	$3,928,653	74,803	-7.0%	Shares	Sole	2021-07-28
2021-03-31	$4,337,741	80,403	0.0%	Shares	Sole	2021-04-19
2020-12-31	$3,697,733	80,403	-14.9%	Shares	Sole	2021-01-25
2020-09-30	$4,289,491	94,503	-11.3%	Shares	Sole	2020-10-16
2020-06-30	$5,941,802	106,503	-5.3%	Shares	Sole	2020-07-20
2020-03-31	$6,947,060	112,503	—	Shares	Sole	2020-04-14
No filing history on record for this holder in this stock.