Aigen Investment Management’s Southwest Gas SWX Stock Holding History

Aigen Investment Management’s Portfolio SWX Stock Details SWX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$358K	Buy	4,042 +759	+23%	+$67.9K	0.1%	266
2026 Q1	$285K	Buy	+3,283	New	+$280K	0.07%	342
2023 Q2	–	Sell	-3,213	Closed	-$201K	–	954
2023 Q1	$201K	Buy	+3,213	New	+$205K	0.03%	529
2021 Q3	–	Sell	-4,533	Closed	-$300K	–	650
2021 Q2	$300K	Sell	4,533 -1,756	-28%	-$120K	0.05%	335
2021 Q1	$432K	Sell	6,289 -2,878	-31%	-$182K	0.06%	321
2020 Q4	$557K	Sell	9,167 -8,454	-48%	-$557K	0.07%	354
2020 Q3	$1.11M	Buy	+17,621	New	+$1.18M	0.14%	230
2020 Q1	–	Sell	-37,162	Closed	-$2.82M	–	1553
2019 Q4	$2.82M	Buy	+37,162	New	+$3.02M	0.47%	42

Other funds holding SWX

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Corvex Management New York $3.27B AUM 38.53% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Maverick Capital Dallas, Texas $11.3B AUM 76.6% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return

Aigen Investment Management's SWX Position: Q2 2026 in Review

Aigen Investment Management increased its Southwest Gas (SWX) stake by 23% in Q2 2026, buying an estimated $67.9K and bringing the position to 4,042 shares worth $358K. The position accounts for 0.1% of the portfolio, ranked #266.

Aigen Investment Management first reported a position in SWX in Q4 2019 and has held it in 8 quarters since. The position peaked at $2.82M in Q4 2019. 411 funds tracked by Wall St. Rank hold SWX as of Q2 2026.

Aigen Investment Management held 4,042 shares of Southwest Gas worth $358K as of Q2 2026.
Aigen Investment Management bought 759 Southwest Gas shares in Q2 2026, an estimated $67.9K.
Southwest Gas made up 0.1% of Aigen Investment Management's portfolio in Q2 2026, its #266 holding.
Aigen Investment Management first reported a position in Southwest Gas in Q4 2019 and has held it in 8 quarters since.
Aigen Investment Management's Southwest Gas position peaked at $2.82M in Q4 2019.
411 funds tracked by Wall St. Rank held Southwest Gas as of Q2 2026.

Based on Aigen Investment Management's 13F filing for Q2 2026, filed 14 Aug 2026.