Hennessy Advisors Inc

SEC CIK: 0001145255
Latest filing: Jul 16, 2026

SEC filings (opens in a new tab)

SWX holding history

Southwest Gas Holdings, Inc. in every 13F filed by Hennessy Advisors Inc, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

SWX overview All 13F holders of SWX Full Q2 2026 holdings

Shares (Q2 2026): 90,417
Value: $8.02M
% of portfolio: 0.3%
Quarters held: 22; Since Q1 2021

Holdings of SWX by Hennessy Advisors Inc, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	90,417	$8.02M	0.3%	00.0%	Unchanged	Holders
Q1 2026	90,417	$7.86M	0.3%	−1,800−2.0%	Reduced	Holders
Q4 2025	92,217	$7.38M	0.3%	−2,300−2.4%	Reduced	Holders
Q3 2025	94,517	$7.40M	0.3%	−14,100−13.0%	Reduced	Holders
Q2 2025	108,617	$8.08M	0.3%	+2,800+2.6%	Added	Holders
Q1 2025	105,817	$7.60M	0.3%	−5,000−4.5%	Reduced	Holders
Q4 2024	110,817	$7.84M	0.2%	+26,300+31.1%	Added	Holders
Q3 2024	84,517	$6.23M	0.2%	−3,200−3.6%	Reduced	Holders
Q2 2024	87,717	$6.17M	0.2%	+14,100+19.2%	Added	Holders
Q1 2024	73,617	$5.60M	0.2%	−3,300−4.3%	Reduced	Holders
Q4 2023	76,917	$4.87M	0.2%	−2,000−2.5%	Reduced	Holders
Q3 2023	78,917	$4.77M	0.3%	+2,000+2.6%	Added	Holders
Q2 2023	76,917	$4.90M	0.4%	+3,000+4.1%	Added	Holders
Q1 2023	73,917	$4.62M	0.3%	00.0%	Unchanged	Holders
Q4 2022	73,917	$4.57M	0.3%	−7,000−8.7%	Reduced	Holders
Q3 2022	80,917	$5.64M	0.4%	00.0%	Unchanged	Holders
Q2 2022	80,917	$7.05M	0.4%	−22,200−21.5%	Reduced	Holders
Q1 2022	103,117	$8.07M	0.4%	−1,100−1.1%	Reduced	Holders
Q4 2021	104,217	$7.30M	0.4%	−17,000−14.0%	Reduced	Holders
Q3 2021	121,217	$8.11M	0.5%	00.0%	Unchanged	Holders
Q2 2021	121,217	$8.02M	0.4%	−3,300−2.7%	Reduced	Holders
Q1 2021	124,517	$8.56M	0.5%	–	–	Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.