SWX

Southwest Gas Holdings, Inc.

Natural Gas Transmisison & DistributionNYSELarge accelerated filer

Total Trades

27

Buys

12

Sells

12

Largest Trade

$1M+

Insiders

8

Institutional Funds

295

Inst. Value

$1M+

Activist Filings

25

Insider Trades

InsiderTitleTypeValueSharesPriceDate
Brown Justin LPresident/Southwes…SELL$100K–$500K3K$81.08Jan 14, 2026
ICAHN CARL C10% OwnerSELL$1M+1.5M$77.91Sep 26, 2025
Sandoval Brian EDirectorBUY$1K–$15K24$78.57Sep 12, 2025
Stefani Robert JSVP/CFO/ControllerSELL$500K+7K$75.00Jun 30, 2025
Stefani Robert JCFOSELL$100K–$500K2K$72.55Mar 31, 2025
ICAHN CARL C10% OwnerSELL$1M+2.1M$74.60Mar 25, 2025
ICAHN CARL C10% OwnerSELL$1M+1.4M$76.74Nov 20, 2024
Stefani Robert JCFOSELL$500K+11K$72.60Aug 28, 2024
Stefani Robert JCFOGRANT$15K–$50K328$74.93Aug 28, 2024
Daily Paul MCEO/Centuri GroupSELL$50K–$100K1K$63.80Dec 28, 2023
Daily Paul MCEO/Centuri GroupGRANT$50K–$100K2K$60.12Dec 28, 2023
ICAHN CARL C10% OwnerBUY$100K–$500K6K$61.98Sep 28, 2023
ICAHN CARL C10% OwnerBUY$1M+44K$61.98Sep 25, 2023
ICAHN CARL C10% OwnerBUY$1M+128K$61.45Sep 12, 2023
ICAHN CARL C10% OwnerBUY$500K+10K$57.99Jun 23, 2023
ICAHN CARL C10% OwnerBUY$1M+225K$57.41May 26, 2023
ICAHN CARL C10% OwnerBUY$1M+90K$57.93May 24, 2023
ICAHN CARL C10% OwnerBUY$1M+308K$60.30Mar 28, 2023
ICAHN CARL C10% OwnerBUY$1M+525K$60.24Mar 23, 2023
ICAHN CARL C10% OwnerBUY$1M+205K$60.09Mar 17, 2023
ICAHN CARL C10% OwnerBUY$1M+539K$59.39Mar 14, 2023
ICAHN CARL C10% OwnerBUY$1M+2.3M$60.12Mar 10, 2023
Cardenas Jose ADirectorSELL$100K–$500K1K$89.11Jun 14, 2022
Cardenas Jose ADirectorGRANT$15K–$50K381$79.93Jun 14, 2022
Colvin Lori LVP/Controller/CAOSELL$50K–$100K675$92.74Jun 2, 2022
DeBonis EricSVP/Exec Operation…SELL$500K+9K$92.62Jun 2, 2022
Colvin Lori LVP/Controller/CAOSELL$100K–$500K4K$93.55Jun 1, 2022
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Activist & 5%+ Owners

SC 13D/13G filings — investors holding 5%+ of outstanding shares

FMR LLC

SC 13G/A · Feb 5, 2026

7.8%

5.6M shares

Icahn Partners Master Fund LP

SC 13D/A · Jan 29, 2026

2.2%

1.6M shares

Icahn Partners Master Fund LP

SC 13D/A · Jan 21, 2026

2.9%

2.1M shares

Icahn Partners Master Fund LP

SC 13D/A · Jan 2, 2026

3.6%

2.6M shares

Icahn Partners Master Fund LP

SC 13D/A · Nov 26, 2025

3.6%

2.6M shares

FMR LLC

SC 13G/A · Nov 5, 2025

6.7%

4.8M shares

Icahn Partners Master Fund LP

SC 13D/A · Oct 14, 2025

3.6%

2.6M shares

Icahn Partners Master Fund LP

SC 13D/A · Sep 26, 2025

3.6%

2.6M shares

FMR LLC

SC 13G · Aug 6, 2025

5.0%

3.6M shares

Corvex Management LP

SC 13D/A · May 28, 2025

7.0%

5.0M shares

Icahn Partners Master Fund LP

SC 13D/A · Mar 25, 2025

4.5%

3.3M shares

The Vanguard Group - 23-1945930

SC 13G/A · Feb 13, 2024

10.2%

7.3M shares

BlackRock, Inc.

SC 13G/A · Jan 23, 2024

13.0%

9.3M shares

CORVEX MANAGEMENT LP

SC 13D · Oct 23, 2023

5.8%

4.2M shares

Icahn Partners Master Fund LP

SC 13D/A · Mar 28, 2023

6.1%

4.4M shares

Icahn Partners Master Fund LP

SC 13D/A · Mar 17, 2023

5.7%

4.0M shares

Icahn Partners Master Fund LP

SC 13D/A · Mar 10, 2023

5.3%

3.7M shares

0.1%

63K shares

BlackRock, Inc.

SC 13G/A · Jan 23, 2023

14.4%

9.7M shares

Icahn Partners Master Fund LP

SC 13D/A · Oct 26, 2022

4.1%

2.8M shares

Icahn Partners Master Fund LP

SC 13D/A · Sep 6, 2022

4.1%

2.7M shares

Icahn Partners Master Fund LP

SC 13D/A · Aug 16, 2022

3.6%

2.4M shares

Icahn Partners Master Fund LP

SC 13D · Jun 3, 2022

3.2%

2.1M shares

BlackRock, Inc.

SC 13G/A · Mar 11, 2022

15.4%

9.3M shares

5.7%

3.4M shares

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