StockData
SWXNYSENatural Gas Transmisison & DistributionFiscal year ends December 31

Southwest Gas Holdings, Inc.

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 5, 2026
$86.39−1.06 (-1.21%)

Close on Oct 19, 2026

Market cap
$6.28B
P/E (TTM)
11.4
Dividend yield
2.87%

Ownership

Institutional holdings as of Jun 30, 2026, from 13F filings

Held by institutions
93.1%
67M of 72M shares
Institutional holders
411
56 new, 39 sold out
Net institutional buying
2M
In Q2 2026
Insider trades, 12 months
0 buys · 2 sales
Net sold $450.04K

Shares held by institutions

Holders of more than 5%

Latest Schedule 13D (active) or 13G (passive) filed by each holder

HolderShares% of classFilingAs of
BlackRock, Inc.9,297,23813.00%13G (passive) amendmentDec 31, 2023
Beckton Corp.7,532,60410.49%13D (active) amendmentMar 24, 2025
Icahn Enterprises G.P. Inc.6,032,6048.38%13D (active) amendmentOct 14, 2025
Icahn Enterprises Holdings L.P.6,032,6048.36%13D (active) amendmentDec 31, 2025
FMR LLC5,649,9157.80%13G (passive) amendmentDec 31, 2025
Iph Gp LLC4,761,3576.60%13D (active) amendmentJan 16, 2026
Vanguard Portfolio Management3,882,1985.36%13G (passive)Mar 31, 2026

Top institutional holders

13F holdings as of Jun 30, 2026

HolderShares% of SWXValueChange% of portfolio
BlackRock, Inc.11,181,20115.43%$991.55M+434,0700.01%
FMR LLC5,575,1267.70%$494.40M+413,1690.02%
Vanguard Portfolio Management LLC3,973,5105.48%$352.37M+117,7430.02%
Corvex Management LP3,208,5384.43%$284.53M−1,109,6238.69%
Vanguard Capital Management LLC3,047,6164.21%$270.26M+39,3170.01%
State Street Corp2,607,1813.60%$231.20M+185,6460.01%
Geode Capital Management, LLC2,086,9642.88%$185.10M+378,9580.01%
Maverick Capital Ltd1,889,5582.61%$167.57M−237,3691.48%
Aqr Capital Management LLC1,603,6862.21%$142.21M+439,7080.05%
Adage Capital Partners Gp, L.L.C.1,354,5171.87%$120.12M−120,4830.17%
T. Rowe Price Investment Management, Inc.1,140,2101.57%$101.11K+105,6270.07%
Channing Capital Management, LLC1,074,8681.48%$95.32M−31,9632.19%
Dimensional Fund Advisors LP1,058,7831.46%$93.90M+4,0330.02%
Principal Financial Group Inc985,8611.36%$87.43M−85,9320.04%
Gabelli Funds LLC950,8431.31%$84.32M−15,2460.54%
Norges Bank948,0951.31%$84.08MNew0.01%
Northern Trust Corp892,3911.23%$79.14M+98,1360.01%
Goldman Sachs Group Inc869,5541.20%$77.11M+173,9600.01%
River Road Asset Management, LLC865,2421.19%$76.73M−38,5080.85%
Bank of New York Mellon Corp838,1181.16%$74.32M−8,1330.01%

Institutional buying and selling by quarter

Positions opened, added to, reduced and closed by 13F filers

QuarterHoldersShares held% of sharesNew / addedReduced / closedShares boughtShares sold
Q2 202641167M93.1%56 / 168117 / 397M5M
Q1 202639865M90.0%90 / 15496 / 4015M11M
Q4 202535368M93.8%55 / 112129 / 326M6M
Q3 202533468M93.6%47 / 13693 / 366M6M
Q2 202532867M92.7%45 / 14098 / 606M3M
Q1 202534765M89.4%63 / 124104 / 224M5M
Q4 202430966M90.5%41 / 123102 / 254M4M
Q3 202429766M90.5%39 / 105111 / 2512M4M
Q2 202428567M92.3%39 / 10199 / 363M4M
Q1 202428568M93.4%41 / 83114 / 335M5M
Q4 202327967M92.5%43 / 84109 / 385M3M
Q3 202327865M90.2%29 / 77121 / 204M5M

Top mutual fund and ETF holders

Latest monthly portfolio reports (Form N-PORT)

FundShares% of SWXValue% of fundAs of
iShares Core S&P Mid-Cap ETF2,205,2203.04%$195.56M0.16%Jun 30, 2026
Vanguard Total Stock Market Index Fund2,181,7863.01%$193.48M0.01%Jun 30, 2026
iShares Russell 2000 ETF1,896,9782.62%$168.22M0.20%Jun 30, 2026
Vanguard Small-Cap Index Fund1,576,7662.18%$139.83M0.07%Jun 30, 2026
iShares Select Dividend ETF1,242,0041.71%$111.04M0.47%Jul 31, 2026
Vanguard Small-Cap Value Index Fund998,7321.38%$88.57M0.13%Jun 30, 2026
Fidelity Small Cap Value Fund980,6991.35%$87.67M1.60%Jul 31, 2026
VIP Mid Cap Portfolio899,9001.24%$79.80M0.84%Jun 30, 2026
Fidelity Small Cap Index Fund806,9201.11%$72.14M0.21%Jul 31, 2026
Vanguard Extended Market Index Fund738,0861.02%$65.45M0.07%Jun 30, 2026
Fidelity Stock Selector Small Cap Fund714,7310.99%$63.90M0.87%Jul 31, 2026
iShares Russell 2000 Value ETF694,8620.96%$61.62M0.42%Jun 30, 2026
Undiscovered Managers Behavioral Value Fund649,7500.90%$57.62M0.64%Jun 30, 2026
T. Rowe Price Small-Cap Value Fund, Inc.608,4930.84%$53.96M0.51%Jun 30, 2026
The Gabelli Utilities Fund597,0000.82%$52.94M3.01%Jun 30, 2026

Officers, directors and major owners

People who filed Forms 3, 4 or 5 in the last two years

NameRoleShares owned% of sharesLatest filing
Julie M. WilliamsSVP/Cont. Improvement and Opt.28,9350.04%Sep 29, 2026
Justin S. ForsbergSVP/Chief Financial Officer6,8620.01%Mar 3, 2026
Karen S. HallerPresident and CEO189,2930.26%Mar 3, 2026
Amy L. TimperleySVP/Chief Reg. & Public Aff.24,0940.03%Mar 3, 2026
Randall P. GabeSVP/Chief Administrative OFC25,3510.03%Mar 3, 2026
Justin L. BrownPresident/Southwest Gas Corp.56,2850.08%Mar 3, 2026
Catherine M. MazzeoSVP/Chief Legal/Comp. Officer16,8960.02%Mar 3, 2026
Fabio A. PinedaVP/Controller/CAO2,4170.00%Feb 23, 2026
Robert J. StefaniSVP/Chief Financial Officer28,4440.04%Nov 26, 2025
Lori L. ColvinVP/Controller/CAO8,5850.01%Mar 5, 2025
Molly R. CarsonDirector1,1960.00%May 13, 2026
Leezie KimDirector1,1960.00%May 13, 2026
E. Renae ConleyDirector12,2820.02%Feb 23, 2026
Andrew W. EvansDirector10,0460.01%Feb 23, 2026
Jane Lewis-RaymondDirector18,9740.03%Feb 23, 2026
Ruby SharmaDirector9,4800.01%Feb 23, 2026
Carlos RuisanchezDirector10,6930.01%Feb 23, 2026
Henry P. LinginfelterDirector10,0460.01%Feb 23, 2026
Anne L. MariucciDirector50,1000.07%Feb 23, 2026
Brian E. SandovalDirector3,2990.00%Feb 23, 2026
Leslie T. ThorntonDirector17,2010.02%Feb 23, 2026
A. Randall ThomanDirector42,7380.06%Feb 24, 2025
Andrew TenoDirector7,9960.01%Feb 24, 2025
Partners Lp Icahn10% owner9,632,60413.30%Sep 26, 2025
Carl C. Icahn10% owner6,032,6048.33%Sep 26, 2025
Partners Master Fund Lp Icahn10% owner10,972,41215.15%Sep 26, 2025

Insider trades

Common stock transactions reported on Form 4, newest first

InsiderDateTransactionSharesPriceValueShares after
Julie M. Williams
SVP/Cont. Improvement and Opt.
Sep 28, 2026Sale−2,500$81.81$204.53K26,450
Molly R. Carson
Director
May 7, 2026Award+1,196.37––1,196
Leezie Kim
Director
May 7, 2026Award+1,196.37––1,196
Karen S. Haller
President and CEO
Feb 27, 2026Tax withholding−13,105.28$80.02$1.05M185,798
Randall P. Gabe
SVP/Chief Administrative OFC
Feb 27, 2026Tax withholding−2,171.88$80.02$173.79K24,153
Amy L. Timperley
SVP/Chief Reg. & Public Aff.
Feb 27, 2026Tax withholding−1,182.37$80.02$94.61K15,118
Justin L. Brown
President/Southwest Gas Corp.
Feb 27, 2026Tax withholding−6,838.14$80.02$547.19K27,623
Justin L. Brown
President/Southwest Gas Corp.
Feb 27, 2026Tax withholding−3,208.78$87.60$281.09K34,461
Justin S. Forsberg
SVP/Chief Financial Officer
Feb 27, 2026Tax withholding−519.92$80.02$41.60K6,862
Catherine M. Mazzeo
SVP/Chief Legal/Comp. Officer
Feb 27, 2026Tax withholding−543.74$80.02$43.51K16,150
Julie M. Williams
SVP/Cont. Improvement and Opt.
Feb 27, 2026Tax withholding−3,472.57$80.02$277.88K28,950
Justin L. Brown
President/Southwest Gas Corp.
Feb 22, 2026Award+8,427.29––37,670
Justin L. Brown
President/Southwest Gas Corp.
Feb 19, 2026Award+17,377.75––29,242
Justin L. Brown
President/Southwest Gas Corp.
Feb 19, 2026Award+5,544.21––11,865
Julie M. Williams
SVP/Cont. Improvement and Opt.
Feb 19, 2026Award+8,824.83––32,422
Julie M. Williams
SVP/Cont. Improvement and Opt.
Feb 19, 2026Award+2,993.57––23,598
Randall P. Gabe
SVP/Chief Administrative OFC
Feb 19, 2026Award+2,340.24––20,557
Randall P. Gabe
SVP/Chief Administrative OFC
Feb 19, 2026Award+5,768.6––26,325
Ruby Sharma
Director
Feb 19, 2026Award+1,725.57––9,480
Andrew W. Evans
Director
Feb 19, 2026Award+1,725.57––10,046
Leslie T. Thornton
Director
Feb 19, 2026Award+1,725.57––17,201
Catherine M. Mazzeo
SVP/Chief Legal/Comp. Officer
Feb 19, 2026Award+3,964.66––14,461
Catherine M. Mazzeo
SVP/Chief Legal/Comp. Officer
Feb 19, 2026Award+2,233.01––16,694
Karen S. Haller
President and CEO
Feb 19, 2026Award+16,755.92––165,599
Karen S. Haller
President and CEO
Feb 19, 2026Award+33,304.39––198,904
Brian E. Sandoval
Director
Feb 19, 2026Award+1,725.57––3,299
E. Renae Conley
Director
Feb 19, 2026Award+2,588.36––12,282
Amy L. Timperley
SVP/Chief Reg. & Public Aff.
Feb 19, 2026Award+4,323.1––16,301
Amy L. Timperley
SVP/Chief Reg. & Public Aff.
Feb 19, 2026Award+2,823.99––11,978
Anne L. Mariucci
Director
Feb 19, 2026Award+1,725.57––50,100
Jane Lewis-Raymond
Director
Feb 19, 2026Award+1,725.57––17,474
Justin S. Forsberg
SVP/Chief Financial Officer
Feb 19, 2026Award+1,513.59––7,382
Justin S. Forsberg
SVP/Chief Financial Officer
Feb 19, 2026Award+3,570.15––5,868
Henry P. Linginfelter
Director
Feb 19, 2026Award+1,725.57––10,046
Carlos Ruisanchez
Director
Feb 19, 2026Award+1,725.57––10,693
Fabio A. Pineda
VP/Controller/CAO
Feb 19, 2026Award+1,213.85––2,417
Justin L. Brown
President/Southwest Gas Corp.
Jan 9, 2026Sale(10b5-1 plan)−3,028$81.08$245.51K6,320
Justin S. Forsberg
SVP/Chief Financial Officer
Jan 8, 2026Tax withholding−407.88$80.15$32.69K2,298
Randall P. Gabe
SVP/Chief Administrative OFC
Jan 8, 2026Tax withholding−1,036.53$80.15$83.08K18,217
Fabio A. Pineda
VP/Controller/CAO
Jan 8, 2026Tax withholding−249.89$80.15$20.03K1,204
Karen S. Haller
President and CEO
Jan 8, 2026Tax withholding−7,630.58$80.15$611.59K148,843
Amy L. Timperley
SVP/Chief Reg. & Public Aff.
Jan 8, 2026Tax withholding−864.18$80.15$69.26K9,154
Catherine M. Mazzeo
SVP/Chief Legal/Comp. Officer
Jan 8, 2026Tax withholding−737.42$80.15$59.10K10,496
Justin L. Brown
President/Southwest Gas Corp.
Jan 8, 2026Tax withholding−2,572.61$80.15$206.19K34,123
Julie M. Williams
SVP/Cont. Improvement and Opt.
Jan 8, 2026Tax withholding−1,271.43$80.15$101.91K20,604
Robert J. Stefani
SVP/Chief Financial Officer
Nov 25, 2025Tax withholding−4,483.94$80.44$360.69K28,444
Carl C. Icahn
10% owner
Sep 25, 2025Sale−1,500,000$77.91$116.87M6,032,604
Brian E. Sandoval
Director
Sep 10, 2025Buy+24$78.57$1.89K1,562
Karen S. Haller
President and CEO
Sep 5, 2025Award+42,157.04––170,406
Karen S. Haller
President and CEO
Sep 5, 2025Tax withholding−16,588.79$78.60$1.30M153,817
Robert J. Stefani
SVP/CFO/Controller
Sep 5, 2025Tax withholding−4,880.81$78.60$383.63K32,331
Robert J. Stefani
SVP/CFO/Controller
Sep 5, 2025Award+12,546.74––37,211
Fabio A. Pineda
VP/Controller/CAO
Jul 17, 2025Award+1,442.51––1,443
Robert J. Stefani
SVP/CFO/Controller
Jun 27, 2025Sale−7,000$75.00$525.00K24,665
Brian E. Sandoval
Director
May 1, 2025Award+1,537.97––1,538
Robert J. Stefani
SVP/Chief Financial Officer
Mar 28, 2025Sale−2,000$72.55$145.10K31,665
Carl C. Icahn
10% owner
Mar 24, 2025Sale−2,100,000$74.60$156.66M7,532,604
Justin L. Brown
President/Southwest Gas Corp.
Mar 5, 2025Tax withholding−3,211.48$76.89$246.93K36,205
Karen S. Haller
President and CEO
Mar 4, 2025Tax withholding−5,417.66$70.71$383.08K128,249
Lori L. Colvin
VP/Controller/CAO
Mar 4, 2025Tax withholding−424.36$70.71$30.01K8,567

Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.

Planned insider sales

Notices of proposed sale filed on Form 144 before shares are sold

SellerFiledSharesMarket valuePlanned saleAcquired through
Julie M. Williams
Officer
Sep 28, 20262,500$204.52KSep 28, 2026Dividend Reinvestment
Andrew Teno
Director
Mar 4, 20268,211$724.62KMar 4, 2026RSU Vesting
Justin L. Brown
Officer
Jan 9, 20263,028$245.51KJan 9, 2026Restricted Stock Vesting
Robert J. Stefani
Officer
Jun 27, 20257,000$525.00KJun 27, 2025Restricted Stock Vesting
Robert J. Stefani
Officer
Mar 28, 20252,000$145.10KMar 28, 2025Restricted Stock Vesting
Partners LP Icahn
Stockholder
Nov 19, 20241,390,000$106.67MNov 19, 2024Open market purchases
J. Stefani Robert
Officer
Aug 27, 202410,233$742.55KAug 27, 2024Restricted stock vesting under a registered plan
J. Stefani Robert
Officer
Aug 26, 2024767$56.10KAug 26, 2024Restricted stock vesting under a registered plan
Justin L. Brown
Officer
May 10, 20242,625$200.68KMay 10, 2024Stock incentive compensation
Paul M. Daily
Officer
Apr 1, 20242,000$150.32KApr 1, 2024Reinvested Dividends
Paul M. Daily
Officer
Mar 1, 20241,000$69.15KMar 1, 2024Open Market Purchase
Paul M. Daily
Officer
Dec 27, 20231,000$63.91KDec 27, 2023Open Market Purchase