Mariner
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Mariner’s Southwest Gas SWX Stock Holding History

Mariner’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
Q1 		$2.85M Buy
32,765
+22,065
+206% +$1.88M ﹤0.01% 1333
2025
Q4 		$857K Buy
10,700
+1,180
+12% +$94.5K ﹤0.01% 2052
2025
Q3 		$746K Sell
9,520
-2,211
-19% -$172K ﹤0.01% 2125
2025
Q2 		$873K Buy
11,731
+1,014
+9% +$73.1K ﹤0.01% 1899
2025
Q1 		$769K Buy
10,717
+571
+6% +$42.3K ﹤0.01% 1873
2024
Q4 		$717K Buy
10,146
+207
+2% +$15.4K ﹤0.01% 1884
2024
Q3 		$733K Sell
9,939
-15
-0.2% -$1.08K ﹤0.01% 1841
2024
Q2 		$701K Buy
9,954
+446
+5% +$33.4K ﹤0.01% 1773
2024
Q1 		$724K Sell
9,508
-77
-0.8% -$4.99K ﹤0.01% 1743
2023
Q4 		$607K Sell
9,585
-275
-3% -$16.5K ﹤0.01% 1814
2023
Q3 		$596K Buy
9,860
+504
+5% +$32.2K ﹤0.01% 1662
2023
Q2 		$595K Buy
9,356
+512
+6% +$30.3K ﹤0.01% 1626
2023
Q1 		$552K Buy
8,844
+1,640
+23% +$105K ﹤0.01% 1628
2022
Q4 		$446K Sell
7,204
-1,201
-14% -$81.7K ﹤0.01% 1730
2022
Q3 		$586K Buy
+8,405
New +$682K ﹤0.01% 1325

Other funds holding SWX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
CM
Corvex Management New York $2.52B AUM 25.53% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
MC
Maverick Capital Dallas, Texas $8.67B AUM 48.76% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return

Mariner's SWX Position: Q1 2026 in Review

Mariner increased its Southwest Gas (SWX) stake by 206% in Q1 2026, buying an estimated $1.88M and bringing the position to 32,765 shares worth $2.85M. The position accounts for ﹤0.01% of the portfolio, ranked #1333.

Mariner first reported a position in SWX in Q3 2022 and has held it in 15 quarters since. 395 funds tracked by Wall St. Rank hold SWX as of Q1 2026.

  • Mariner held 32,765 shares of Southwest Gas worth $2.85M as of Q1 2026.
  • Mariner bought 22,065 Southwest Gas shares in Q1 2026, an estimated $1.88M.
  • Southwest Gas made up ﹤0.01% of Mariner's portfolio in Q1 2026, its #1333 holding.
  • Mariner first reported a position in Southwest Gas in Q3 2022 and has held it in 15 quarters since.
  • 395 funds tracked by Wall St. Rank held Southwest Gas as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.