Companies: 10,795·Total market cap: $144.5T
Southwest Gas Holdings, Inc.

Southwest Gas Holdings, Inc.

SWXNYSEUtilities● Active
$88.09
$-0.63(-0.71%)
Market Cap$6.4B
P/E Ratio
52W High$94.43
52W Low$70.03
SEC Filings

Southwest Gas Holdings, Inc. (SWX) SEC Filings & 10-K Annual Reports

SEC EDGAR regulatory submissions (10-K, 10-Q, 8-K), latest forms, and full filing history — quick links to financials and earnings below.

SEC EDGAR · data.sec.gov · CIK 0001692115 · SWX · NYSE · as of Jun 8, 2026

Filing snapshot

1,003+
Total Filings
4
Latest Form
2026-05-13
Most Recent
1972
Filing Since

Source: SEC EDGAR (data.sec.gov) · CIK 0001692115 · Updated hourly · Not investment advice

Latest Annual Report

10-K · Annual ReportFY
Filed Date
2026-02-25
Fiscal Year End
Feb 25, 2026
Accession No.
0001692115-26-000062
Primary Document
swx-20251231.htm
Source: data.sec.gov · CIK 0001692115 · Accession 0001692115-26-000062

Latest Key Filings

10-QQuarterly Report
10-Q
2026-05-05
8-KCurrent Report
8-K
2026-05-11Material Event
Form 4Insider Activity
Ownership Change Disclosures

Executive & director trade disclosures. Full buy/sell sentiment analysis on the dedicated tab.

SEC Filing History

Hide Form 4 / 144
3Initial Statement of Beneficial Ownership
FORM 3
2026-05-13
View
3Initial Statement of Beneficial Ownership
FORM 3
2026-05-13
View
8-KCurrent Report
8-K
2026-05-11
View
SCHEDULE 13D/ASCHEDULE 13D/A
SCHEDULE 13D/A
2026-05-08
View
10-QQuarterly Report
10-Q
2026-05-05
View
8-KCurrent Report
8-K
2026-05-05
View
SCHEDULE 13GSCHEDULE 13G
SCHEDULE 13G
2026-04-29
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-03-27
View
ARSARS
ARS
2026-03-23
View
DEFA14AProxy Statement (Additional)
DEFA14A
2026-03-23
View
DEF 14AProxy Statement
DEF 14A
2026-03-23
View
8-KCurrent Report
8-K
2026-02-25
View
10-KAnnual Report
10-K
2026-02-25
View
8-KCurrent Report
8-K
2026-02-25
View
8-KCurrent Report
8-K
2026-02-12
View
Showing 1–15 of 511 filingsForm 4 / 144 hidden· 1003 total in EDGAR

About SEC Filings & 10-K Annual Reports

Data source: SEC EDGAR (data.sec.gov)  |  Updated: Hourly  |  CIK: 0001692115  |  Exchange: NYSE · Utilities

Southwest Gas Holdings, Inc. (NYSE: SWX) has submitted 1,003+ documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 1972. As a Utilities sector company with CIK 0001692115, all filings are publicly accessible via the EDGAR database at no cost.

The annual 10-K report is Southwest Gas Holdings, Inc.'s most comprehensive regulatory disclosure. The most recent Southwest Gas Holdings, Inc. 10-K was filed on 2026-02-25 for fiscal year ending 2026. Historical SWX 10-K annual reports are available from 2018 through 2026.

Investors researching Southwest Gas Holdings, Inc. SEC filings can access 10-K annual reports, quarterly 10-Q reports, material event 8-K filings, and proxy statements directly from the links above. All documents are sourced from the official SEC EDGAR system.

Source: SEC EDGAR · data.sec.gov · SEC Form 10-K · SEC Form 10-Q · SEC Form 8-K2026-06-08

Frequently Asked Questions

SWX SEC Filings · 8 questions

Southwest Gas Holdings, Inc. (SWX) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 1,003+ filings and access original documents at no cost. Southwest Gas Holdings, Inc.'s CIK is 0001692115.

SWX SEC filingsSouthwest Gas Holdings, Inc. SEC documentsfind SWX 10-K