Mario Gabelli's SWX Position Overview
Mario Gabelli (via Gamco Investors, Inc. Et Al) currently holds 819,286 shares of Southwest Gas Holdings, Inc. (SWX) worth $65.56 M, representing 0.63% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 51 quarters.
Based on 13F filings since 2013, Mario Gabelli has maintained a long-term strategic position in SWX, representing a significant commitment to this investment thesis. Largest addition occurred in Q1 2023, adding 58,451 shares. Largest reduction occurred in Q1 2016, reducing 129,011 shares.
Analysis based on 13F filings available since 2013 Q2
Mario Gabelli's Southwest Gas Holdings (SWX) Holding Value Over Time
Track share changes against reported price movement
Quarterly Southwest Gas Holdings (SWX) Trades by Mario Gabelli
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q2 2013 | +1.46 M | Add 0.00% | 1.46 M | $46.79 |
| Q3 2013 | -31,633 | Reduce 2.16% | 1.43 M | $50.00 |
| Q4 2013 | -20,450 | Reduce 1.43% | 1.41 M | $55.91 |
| Q1 2014 | -21,999 | Reduce 1.56% | 1.39 M | $53.45 |
| Q2 2014 | +6,796 | Add 0.49% | 1.39 M | $52.79 |
| Q3 2014 | -6,150 | Reduce 0.44% | 1.39 M | $48.58 |
| Q4 2014 | -3,327 | Reduce 0.24% | 1.39 M | $61.81 |
| Q1 2015 | -31,030 | Reduce 2.24% | 1.35 M | $58.17 |
| Q2 2015 | -23,000 | Reduce 1.70% | 1.33 M | $53.21 |
| Q3 2015 | -102,580 | Reduce 7.71% | 1.23 M | $58.32 |
| Q4 2015 | -3,035 | Reduce 0.25% | 1.23 M | $55.16 |
| Q1 2016 | -129,011 | Reduce 10.53% | 1.1 M | $65.85 |
| Q2 2016 | -67,700 | Reduce 6.17% | 1.03 M | $78.71 |
| Q3 2016 | -67,970 | Reduce 6.61% | 960,849 | $69.86 |
| Q4 2016 | -14,246 | Reduce 1.48% | 946,603 | $76.62 |
| Q1 2017 | -14,829 | Reduce 1.57% | 931,774 | $82.91 |
| Q2 2017 | -5,400 | Reduce 0.58% | 926,374 | $73.06 |
| Q3 2017 | -8,142 | Reduce 0.88% | 918,232 | $77.62 |
| Q4 2017 | -8,265 | Reduce 0.90% | 909,967 | $80.48 |
| Q1 2018 | -18,800 | Reduce 2.07% | 891,167 | $67.63 |
| Q2 2018 | -6,967 | Reduce 0.78% | 884,200 | $76.27 |
| Q3 2018 | -14,818 | Reduce 1.68% | 869,382 | $79.03 |
| Q4 2018 | -19,975 | Reduce 2.30% | 849,407 | $76.50 |
| Q1 2019 | -3,775 | Reduce 0.44% | 845,632 | $82.26 |
| Q2 2019 | -27,815 | Reduce 3.29% | 817,817 | $89.62 |
| Q3 2019 | -77,944 | Reduce 9.53% | 739,873 | $91.04 |
| Q4 2019 | -12,641 | Reduce 1.71% | 727,232 | $75.97 |
| Q1 2020 | -3,725 | Reduce 0.51% | 723,507 | $69.56 |
| Q2 2020 | -34,165 | Reduce 4.72% | 689,342 | $69.05 |
| Q3 2020 | -3,043 | Reduce 0.44% | 686,299 | $63.10 |
| Q4 2020 | +1,577 | Add 0.23% | 687,876 | $60.75 |
| Q1 2021 | -17,532 | Reduce 2.55% | 670,344 | $68.71 |
| Q2 2021 | -1,759 | Reduce 0.26% | 668,585 | $66.19 |
| Q3 2021 | +29,589 | Add 4.43% | 698,174 | $66.88 |
| Q4 2021 | +28,689 | Add 4.11% | 726,863 | $70.05 |
| Q1 2022 | -15,852 | Reduce 2.18% | 711,011 | $78.29 |
| Q2 2022 | -27,122 | Reduce 3.81% | 683,889 | $87.08 |
| Q3 2022 | +17,893 | Add 2.62% | 701,782 | $69.75 |
| Q4 2022 | +20,917 | Add 2.98% | 722,699 | $61.88 |
| Q1 2023 | +58,451 | Add 8.09% | 781,150 | $62.45 |
| Q2 2023 | +55,779 | Add 7.14% | 836,929 | $63.65 |
| Q3 2023 | +15,151 | Add 1.81% | 852,080 | $60.41 |
| Q4 2023 | +6,283 | Add 0.74% | 858,363 | $63.35 |
| Q1 2024 | +31,063 | Add 3.62% | 889,426 | $76.13 |
| Q2 2024 | -22,020 | Reduce 2.48% | 867,406 | $70.38 |
| Q3 2024 | -15,129 | Reduce 1.74% | 852,277 | $73.76 |
| Q4 2024 | -8,365 | Reduce 0.98% | 843,912 | $70.71 |
| Q1 2025 | -13,170 | Reduce 1.56% | 830,742 | $71.80 |
| Q2 2025 | +29,595 | Add 3.56% | 860,337 | $74.39 |
| Q3 2025 | -36,644 | Reduce 4.26% | 823,693 | $78.34 |
| Q4 2025 | -4,407 | Reduce 0.54% | 819,286 | $80.02 |
Mario Gabelli's Southwest Gas Holdings Investment FAQs
Mario Gabelli first purchased Southwest Gas Holdings, Inc. (SWX) in Q2 2013, acquiring 1,461,938 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Mario Gabelli has held Southwest Gas Holdings, Inc. (SWX) for 51 quarters since Q2 2013.
Mario Gabelli's largest addition to Southwest Gas Holdings, Inc. (SWX) was in Q2 2013, adding 1,461,938 shares worth $68.4 M.
According to the latest 13F filing for Q4 2025, Mario Gabelli's firm, Gamco Investors, Inc. Et Al, owns 819,286 shares of Southwest Gas Holdings, Inc. (SWX), valued at approximately $65.56 M.
As of the Q4 2025 filing, Southwest Gas Holdings, Inc. (SWX) represents approximately 0.63% of Mario Gabelli's publicly disclosed stock portfolio, making it one of their key holdings.
Mario Gabelli's peak holding in Southwest Gas Holdings, Inc. (SWX) was 1,461,938 shares, as reported at the end of Q2 2013.