XOOMAR

Southwest Gas Holdings (SWX)

Southwest Gas Holdings on one page: short interest, daily short volume, fails to deliver, planned sales, large holders, 13F holders, financials, earnings dates and insider trades. Listed on NYSE, classified by the SEC as natural gas transmisison & distribution.

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2.9M

Short interest

settlement 2026-09-30

3.0

Days to cover

-0.8 days vs prior

78.1%

Short share of volume

2026-10-09

7

Fails to deliver

settlement 2026-09-08

Wed 4 Nov

Next earnings

estimated date

-$205K

Insider flow, 90 days

0 buys, 1 sells

As of 2026-10-09.

Short interest

FINRA, twice a month. The newest 24 settlements in the table, 48 in the chart. JSON

As of 30 September 2026, short interest in SWX is 2,874,602 shares, up 954,935 shares over the last month. Over the last 48 readings it ranged from 1,053,173 shares (27 February 2026) to 2,874,602 shares (30 September 2026). The latest reading sits at the top of that range. At the reported average volume of 971K shares a day that is 3.0 days to cover.

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SettlementShares shortChangeAvg daily volumeDays to cover
2026-09-302,874,602+30.0%970,7282.96
2026-09-152,210,897+15.2%592,2863.73
2026-08-311,919,667-16.8%372,4585.15
2026-08-142,305,843+20.4%471,7274.89
2026-07-311,914,378-10.2%467,9644.09
2026-07-152,132,448-1.8%460,6324.63
2026-06-302,170,532+31.3%871,5942.49
2026-06-151,653,416+14.1%501,9843.29
2026-05-291,449,413-2.8%434,3803.34
2026-05-151,491,652-1.6%497,9693.00
2026-04-301,515,701+10.7%470,6493.22
2026-04-151,369,217-4.2%433,4523.16
2026-03-311,428,599+11.8%549,9322.60
2026-03-131,277,877+21.3%533,1572.40
2026-02-271,053,173-7.2%695,3401.51
2026-02-131,135,291+7.5%1,235,3361.00
2026-01-301,056,297-17.5%585,1471.81
2026-01-151,279,735-5.3%448,6142.85
2025-12-311,351,543-11.4%423,7763.19
2025-12-151,525,237+6.0%395,2563.86
2025-11-281,438,189-23.3%298,8594.81
2025-11-141,875,022+36.0%460,5254.07
2025-10-311,378,297+6.0%288,7264.77
2025-10-151,300,516-4.3%345,4883.76

Daily short volume

FINRA Reg SHO, the last 30 sessions. JSON

As of 9 October 2026, the short share of SWX volume is 78.1%, up 32.3 points over the last five sessions. Over the last 30 readings it ranged from 34.3% (10 September 2026) to 78.1% (9 October 2026). The latest reading sits at the top of that range. The latest reading is 23.1 points above the 30-session average of 55.0%, on 208K shares reported.

DateShort volumeTotal volumeShort shareExempt
2026-10-09162K208K78.1%131
2026-10-08154K240K64.1%0
2026-10-07107K164K65.0%0
2026-10-0678K129K60.0%1,873
2026-10-05136K234K58.1%169
2026-10-02111K243K45.9%228
2026-10-01110K173K63.4%199
2026-09-30111K189K58.6%0
2026-09-29133K196K67.6%53
2026-09-28117K168K69.8%125
2026-09-25128K179K71.4%0
2026-09-24141K237K59.4%100
2026-09-23126K189K66.6%81
2026-09-2290K205K43.9%309
2026-09-21134K257K51.9%0
2026-09-18140K223K62.6%0
2026-09-1793K251K37.2%4,965
2026-09-16131K312K42.0%0
2026-09-15206K424K48.7%5,440
2026-09-14191K361K52.9%4,614
2026-09-1191K192K47.5%3,419
2026-09-1083K243K34.3%3,491
2026-09-09107K237K45.0%0
2026-09-08113K294K38.5%0
2026-09-04144K203K70.9%2,703
2026-09-0394K173K54.4%9,988
2026-09-0249K91K54.1%0
2026-09-0192K199K46.1%856
2026-08-3170K130K53.8%1,626
2026-08-2850K133K37.5%1,210

Fails to deliver

SEC, the last 30 settlement dates with a fail. JSON

As of 8 September 2026, the fails-to-deliver balance in SWX is 7 shares, up 1 share over the last settlement date. Over the last 30 readings it ranged from 1 share (31 March 2026) to 2,066 shares (5 August 2026). The latest reading sits at the bottom of that range.

SettlementShares failedPriceValue
2026-09-087$88.06$616
2026-08-316$89.10$535
2026-08-17375$92.60$35K
2026-08-1227$91.51$2K
2026-08-0742$92.40$4K
2026-08-052,066$89.05$184K
2026-07-29193$92.64$18K
2026-07-2326$92.86$2K
2026-07-1618$91.25$2K
2026-07-0929$91.09$3K
2026-06-30139$89.63$12K
2026-06-15230$89.01$20K
2026-06-0367$86.04$6K
2026-05-131,832$89.87$165K
2026-05-0632$93.67$3K
2026-04-17432$91.36$39K
2026-04-15254$91.38$23K
2026-03-311$87.31$87
2026-03-26119$85.82$10K
2026-03-23132$83.58$11K
2026-03-18533$87.37$47K
2026-02-2051$87.24$4K
2026-02-1912$86.64$1K
2026-02-1339$87.11$3K
2026-01-132$81.60$163
2026-01-081,519$80.46$122K
2025-12-1249$80.00$4K
2025-12-08159$79.08$13K
2025-11-1096$79.84$8K
2025-10-1623$78.35$2K

Insider trades

SEC Form 4, newest first, 50 of 100 shown. JSON

Insiders at SWX reported 1 open-market sell worth $205K in the last 90 days and no open-market buys. Latest filing: Williams Julie M. (SVP/Cont. Improvement and Opt.) on 2026-09-28.

DateInsiderTitleTypeSharesPriceValueOwned after
2026-09-28Williams Julie M.SVP/Cont. Improvement and Opt.Sell3K$81.81$205K26K
2026-05-07Kim LeezieDirectorGrant1K$0.00$01K
2026-05-07Carson Molly R.DirectorGrant1K$0.00$01K
2026-02-27Forsberg Justin SSVP/Chief Financial OfficerTax withholding520$80.02$42K7K
2026-02-27Gabe Randall P.SVP/Chief Administrative OFCTax withholding2K$80.02$174K24K
2026-02-27Brown Justin LPresident/Southwest Gas Corp.Tax withholding7K$80.02$547K28K
2026-02-27Brown Justin LPresident/Southwest Gas Corp.Tax withholding3K$87.60$281K34K
2026-02-27Mazzeo Catherine MSVP/Chief Legal/Comp. OfficerTax withholding544$80.02$44K16K
2026-02-27Williams Julie M.SVP/Cont. Improvement and Opt.Tax withholding3K$80.02$278K29K
2026-02-27Timperley Amy L.SVP/Chief Reg. & Public Aff.Tax withholding1K$80.02$95K15K
2026-02-27Haller Karen SPresident and CEOTax withholding13K$80.02$1.0M186K
2026-02-27Timperley Amy L.SVP/Chief Reg. & Public Aff.Tax withholding1K$80.02$95K15K
2026-02-27Williams Julie M.SVP/Cont. Improvement and Opt.Tax withholding3K$80.02$278K29K
2026-02-27Mazzeo Catherine MSVP/Chief Legal/Comp. OfficerTax withholding544$80.02$44K16K
2026-02-27Haller Karen SPresident and CEOTax withholding13K$80.02$1.0M186K
2026-02-27Gabe Randall P.SVP/Chief Administrative OFCTax withholding2K$80.02$174K24K
2026-02-27Forsberg Justin SSVP/Chief Financial OfficerTax withholding520$80.02$42K7K
2026-02-27Brown Justin LPresident/Southwest Gas Corp.Tax withholding7K$80.02$547K28K
2026-02-27Brown Justin LPresident/Southwest Gas Corp.Tax withholding3K$87.60$281K34K
2026-02-22Brown Justin LPresident/Southwest Gas Corp.Grant8K$0.00$038K
2026-02-22Brown Justin LPresident/Southwest Gas Corp.Grant8K$0.00$038K
2026-02-19Ruisanchez CarlosDirectorGrant2K$0.00$011K
2026-02-19Sandoval Brian EDirectorGrant2K$0.00$03K
2026-02-19Williams Julie M.SVP/Cont. Improvement and Opt.Grant9K$0.00$032K
2026-02-19Williams Julie M.SVP/Cont. Improvement and Opt.Grant3K$0.00$024K
2026-02-19Thornton Leslie TDirectorGrant2K$0.00$017K
2026-02-19Sharma RubyDirectorGrant2K$0.00$09K
2026-02-19Mazzeo Catherine MSVP/Chief Legal/Comp. OfficerGrant4K$0.00$014K
2026-02-19Mazzeo Catherine MSVP/Chief Legal/Comp. OfficerGrant2K$0.00$017K
2026-02-19Forsberg Justin SSVP/Chief Financial OfficerGrant2K$0.00$07K
2026-02-19Forsberg Justin SSVP/Chief Financial OfficerGrant4K$0.00$06K
2026-02-19Haller Karen SPresident and CEOGrant17K$0.00$0166K
2026-02-19Haller Karen SPresident and CEOGrant33K$0.00$0199K
2026-02-19CONLEY E RENAEDirectorGrant3K$0.00$012K
2026-02-19Brown Justin LPresident/Southwest Gas Corp.Grant17K$0.00$029K
2026-02-19MARIUCCI ANNE LDirectorGrant2K$0.00$050K
2026-02-19Pineda Fabio AVP/Controller/CAOGrant1K$0.00$02K
2026-02-19Linginfelter Henry PDirectorGrant2K$0.00$010K
2026-02-19Timperley Amy L.SVP/Chief Reg. & Public Aff.Grant4K$0.00$016K
2026-02-19Timperley Amy L.SVP/Chief Reg. & Public Aff.Grant3K$0.00$012K
2026-02-19Lewis-Raymond JaneDirectorGrant2K$0.00$017K
2026-02-19Evans Andrew WDirectorGrant2K$0.00$010K
2026-02-19Gabe Randall P.SVP/Chief Administrative OFCGrant2K$0.00$021K
2026-02-19Timperley Amy L.SVP/Chief Reg. & Public Aff.Grant4K$0.00$016K
2026-02-19Timperley Amy L.SVP/Chief Reg. & Public Aff.Grant3K$0.00$012K
2026-02-19Thornton Leslie TDirectorGrant2K$0.00$017K
2026-02-19Williams Julie M.SVP/Cont. Improvement and Opt.Grant9K$0.00$032K
2026-02-19Williams Julie M.SVP/Cont. Improvement and Opt.Grant3K$0.00$024K
2026-02-19Sharma RubyDirectorGrant2K$0.00$09K
2026-02-19Sandoval Brian EDirectorGrant2K$0.00$03K

Form 4 filings are due within two business days of the trade. Insiders sell for many reasons that say nothing about the company; open-market buys are rarer.

Planned sales (Form 144)

Newest first. JSON

3 Form 144 notices on file for SWX worth $1.2M at the prices reported; 1 in the last 90 days worth $205K. Latest: Williams Julie M. filed on 2026-09-28 to sell 2,500 shares ($205K) from 2026-09-28.

FiledSellerSharesMarket valueOf outstandingSale fromBroker
2026-09-28Williams Julie M.Officer3K$205K0.003%2026-09-28Fidelity Brokerage Services LLC
2026-03-04Teno AndrewDirector8K$725K0.011%2026-03-04Charles Schwab Corp.
2026-01-09Brown Justin LOfficer3K$246K0.004%2026-01-09Fidelity Brokerage Services LLC

Large holders (13D and 13G)

One row per reporting person with its latest filing, newest first. JSON

3 holders report 5% or more of SWX in their latest filing, all on Schedule 13G (passive). The largest reported stake is FMR LLC at 7.8% of the class (5,649,915 shares), filed 2026-02-05 for an event on 2025-12-31.

FiledFormHolderSharesOf classEvent
2026-05-0813D/Ano. 2Keith A. Meisterindividual, parent holding company3.6M5.0%2026-05-06
2026-05-0813D/Ano. 2Corvex Management LPinvestment adviser, partnership3.6M5.0%2026-05-06
2026-04-2913GVanguard Portfolio Managementinvestment adviser3.9M5.4%2026-03-31
2026-03-2713G/Ano. 10The Vanguard Groupinvestment adviser00.0%2026-03-13
2026-02-0513G/Ano. 2FMR LLCparent holding company5.6M7.8%2025-12-31
2026-02-0513G/Ano. 2Abigail P. Johnsonindividual5.6M7.8%2025-12-31
2026-01-2913D/Ano. 17Icahn Capital LPpartnership3.6M5.0%2026-01-27
2026-01-2913D/Ano. 17Carl C. Icahnindividual3.6M5.0%2026-01-27
2026-01-2913D/Ano. 17Icahn Enterprises Holdings L.P.partnership3.6M5.0%2026-01-27
2026-01-2913D/Ano. 17IPH GP LLCother entity3.6M5.0%2026-01-27
2026-01-2913D/Ano. 17Beckton Corp.corporation3.6M5.0%2026-01-27
2026-01-2913D/Ano. 17Icahn Enterprises G.P. Inc.corporation3.6M5.0%2026-01-27
2026-01-2913D/Ano. 17Icahn Partners LPpartnership2.0M2.8%2026-01-27
2026-01-2913D/Ano. 17Icahn Onshore LPpartnership2.0M2.8%2026-01-27
2026-01-2913D/Ano. 17Icahn Partners Master Fund LPpartnership1.6M2.2%2026-01-27
2026-01-2913D/Ano. 17Icahn Offshore LPpartnership1.6M2.2%2026-01-27
2026-01-2913D/Ano. 17IEP Utility Holdings LLCother entity00.0%2026-01-27

13F holders

Tracked managers holding SWX at their latest 13F. JSON

6 of the 30 tracked managers held SWX at their latest 13F, $246.7M in total at quarter-end prices. AQR Capital Management is the largest at $142.2M (0.0% of its portfolio) as of 2026-06-30. Over the prior quarter 2 added shares and 4 cut.

FundQuarterSharesValueOf portfolioChange in shares
AQR Capital Management2026-06-301.6M$142.2M0.05%+440K
Renaissance Technologies2026-06-30439K$38.9M0.05%-20K
Point72 Asset Management2026-06-30333K$29.6M0.03%-181K
Citadel Advisors2026-06-30236K$21.0M0.00%-199K
Millennium Management2026-06-30145K$12.8M0.00%+88K
D. E. Shaw & Co.2026-06-3024K$2.2M0.00%-89K

Only the 30 tracked managers on the funds hub; a 13F reports long positions in US listed stock at quarter end, 45 days late, and says nothing about shorts or positions sold since.

Financials

SEC XBRL, as filed. JSON

In FY 2025 it generated $556.1M of operating cash flow and spent $178.5M on dividends. As of 2026-06-30, cash was $270.5M against $3.41B of debt.

Cash
$270.5M
Debt
$3.41B
Equity
$4.13B
Total assets
$10.48B
Shares outstanding
72,445,853

Quarterly, last 8 quarters

QuarterPeriod endRevenueNet incomeMarginDiluted EPS
Q2 FY 20262026-06-30n/a$42.1Mn/a0.58
Q1 FY 20262026-03-31n/a$138.4Mn/a1.91
Q4 FY 2025derived2025-12-31n/a$103.5Mn/an/a
Q3 FY 20252025-09-30n/a$262.6Mn/a3.63
Q2 FY 20252025-06-30n/a-$40.2Mn/a-0.56
Q1 FY 20252025-03-31n/a$113.9Mn/a1.58
Q4 FY 2024derived2024-12-31n/a$92.5Mn/an/a
Q3 FY 20242024-09-30$1.08B$289K0.0%0.00

Fiscal years, with buybacks and dividends

Fiscal yearEndsRevenueNet incomeOperating cash flowCapexBuybacksDividends
FY 20252025-12-31n/a$439.8M$556.1M$807.9Mn/a$178.5M
FY 20242024-12-31n/a$198.8M$1.36B$846.6Mn/a$177.6M
FY 20232023-12-31$5.43B$150.9M$509.2M$765.9Mn/a$174.6M
FY 20222022-12-31$4.96B-$203.3M$407.5M$859.4Mn/a$160.6M
FY 20212021-12-31$1.50B$200.8M$111.4M$715.6Mn/a$138.2M

Quarters are the three-month figures the company reports; a fourth quarter marked derived is the fiscal year less the three reported quarters, since companies report it only inside the 10-K. Fiscal years are the annual figures. Buybacks are the cash the company paid to repurchase its common stock in the year, not the amount authorized. Balance sheet lines are as of 2026-06-30; shares outstanding as of 2026-07-31 from the cover page.

What this page is

Southwest Gas Holdings in the regulatory record

Regulators publish company data in separate files that never sit next to each other: FINRA's twice-monthly short interest, its daily short sale volume, the SEC's fails-to-deliver counts, and each insider's Form 4. A company page puts those series for one ticker on one URL, with planned sales, large holders, 13F holders and financials beside them, so the short position, the daily flow, the settlement fails and what insiders are doing can be read together.

Each section has its own history table, a one-line summary of the latest figures and its own JSON and CSV links, and says when its source last updated.

This page follows Southwest Gas Holdings (SWX), SEC CIK 1692115, listed on NYSE, classified by the SEC as natural gas transmisison & distribution. The cross-market tables live on the short interest and insider transactions hubs.

Source and updates

Short interest
FINRA consolidated short interestSource: FINRA.Twice a month, about eight business days after settlement. Latest 2026-09-30.JSON and CSV
Daily short volume
FINRA Reg SHO daily filesSource: FINRA.Every trading day, the morning after FINRA posts it. Latest 2026-10-09.JSON and CSV
Fails to deliver
SEC fails-to-deliver dataSource: SEC.Twice a month, a few weeks after the half month ends. Latest 2026-09-08.JSON and CSV
Planned sales
SEC EDGAR Form 144Source: SEC.New notices appear shortly after the SEC posts them; a notice is filed on or before the sale. Latest 2026-09-28.JSON and CSV
Large holders
SEC EDGAR Schedule 13D and 13GSource: SEC.New filings appear shortly after the SEC posts them. A 13D is due within five business days of crossing 5%; a 13G follows the passive schedule. Latest 2026-05-08.JSON and CSV
13F holders
SEC EDGAR Form 13F-HRSource: SEC.Quarterly, filed within 45 days of quarter end; 30 tracked managers. Latest 2026-06-30.JSON and CSV
Financials
SEC EDGAR 10-K and 10-Q filingsSource: SEC.Weekly; values are as filed in the 10-Q and 10-K. Latest 2026-06-30.JSON and CSV
Earnings dates
SEC EDGAR 8-K filings (Item 2.02)Source: SEC.Twice a day. Reported dates come from the company's 8-K filings; the next date is marked as an estimate until the 8-K arrives. Latest 2026-08-05.JSON and CSV
Insider trades
SEC EDGAR Form 4Source: SEC.New filings appear shortly after the SEC posts them; they're due two business days after the trade. Latest 2026-09-28.JSON and CSV
Company record
EDGAR filing index for CIK 1692115Ticker, name and exchange from the SEC's company list, refreshed weekly.
Rate limits
10 requests a minute without a key, 30 with a free key from a free account.

How to read it

  • Read the position against the flow: rising short interest with a high daily short share is new shorting; rising short interest with a normal short share is old shorts holding on.
  • Insider buys next to a large short position are rare and stand out; insider sells next to one are common and mean little.
  • Fails to deliver matter relative to the float, not in absolute shares; a million failed shares in a mega cap is noise.

Analysis of what the data shows, not advice. XOOMAR does not recommend buying, selling or holding anything.

Other companies the SEC classifies as natural gas transmisison & distribution

Datasets

Frequently Asked Questions

How much of SWX is sold short?
2,874,602 shares were held short at the 2026-09-30 settlement, 3.0 days of average volume. FINRA publishes the next count about eight business days after the 15th and the last business day of the month.
What is SWX's daily short volume?
On 2026-10-09, 162,327 of the 207,784 SWX shares reported to FINRA were sold short, 78.1% of the day's reported volume. Short volume is a flow for one day, not a position.
Does SWX have fails to deliver?
The SEC's latest file shows 7 SWX shares failed to deliver at settlement 2026-09-08. Fails are reported per settlement date and published twice a month with a lag.
Are SWX insiders buying or selling?
Insiders at SWX reported 1 open-market sell worth $205K in the last 90 days and no open-market buys. Latest filing: Williams Julie M. (SVP/Cont. Improvement and Opt.) on 2026-09-28.
Have SWX insiders filed to sell?
3 Form 144 notices on file for SWX worth $1.2M at the prices reported; 1 in the last 90 days worth $205K. Latest: Williams Julie M. filed on 2026-09-28 to sell 2,500 shares ($205K) from 2026-09-28.
Who owns 5% or more of SWX?
3 holders report 5% or more of SWX in their latest filing, all on Schedule 13G (passive). The largest reported stake is FMR LLC at 7.8% of the class (5,649,915 shares), filed 2026-02-05 for an event on 2025-12-31.
What did SWX report last quarter?
In FY 2025 it generated $556.1M of operating cash flow and spent $178.5M on dividends. As of 2026-06-30, cash was $270.5M against $3.41B of debt.
Which tracked 13F managers own SWX?
6 of the 30 tracked 13F managers held SWX shares at their latest filing, $246.7M in all. The largest: Cliff Asness's AQR Capital Management (1.6M shares, $142.2M), Renaissance Technologies (439K shares, $38.9M), Steve Cohen's Point72 Asset Management (333K shares, $29.6M), Ken Griffin's Citadel Advisors (236K shares, $21.0M), Izzy Englander's Millennium Management (145K shares, $12.8M), D. E. Shaw & Co. (24K shares, $2.2M).

Data on this page is provided for informational purposes only and is not financial advice. See our editorial policy.