SOUTHWEST GAS HLDGS INC

$SWX
13F holders
386
Net 13F flow · Q
Insider buys · 90d
0
Insider net · 90d
Congress · 90d
0
Convergence

Institutional holders

Top 10 of 386 · Source: 13F-HR
01
IA Venture Strategies Fund II, LP
02
Bahl & Gaynor Inc.
03
Axa S.a.
04
State Street
05
Security National Bank of Sioux City Iowa
06
Partners Value Investments L.P.
07
Sustainable Growth Advisers, LP
08
Roberts Capital Advisors, LLC
09
Northeast Financial Consultants Inc
10
Independent Investors Inc.

Each fund name links to that filer's expert page. Share counts and per-fund weights are pending the 13F ingest fix (portfolios_expertholding.units is currently mis-populated — see the same caveat on the fund detail page's holdings table). Quarter-over-quarter delta ships with the metrics pipeline.

See all 386 13F holders · Pro →

Smart Money · top-200 alpha cohort

12 holders · Q1 2026

$SWX is held by 12 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 0.89%, with an average of 0.09% of portfolio. Largest holder: River Road Asset Management, LLC at 0.89%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.

Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.

Insider activity · last 90 days

4 transactions · 3 filers
09 Jan 2026
Brown Justin L
▼ SOLD
3,028
$81.08
S
10 Sep 2025
Sandoval Brian E
▲ BOUGHT
24
$78.57
P
27 Jun 2025
Stefani Robert J
▼ SOLD
7,000
$75.00
S
28 Mar 2025
Stefani Robert J
▼ SOLD
2,000
$72.55
S

Transaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.

Congress trades · last 90 days

No Congress trades

No STOCK Act filings reference $SWX in the recent window.

Convergence · Pattern Engine ships in v1.1

30-day window
In development

Convergence detection for $SWX lands with the Pattern Engine.

Once the Pattern Engine ships, this section will surface every active convergence event involving $SWX — the institutional managers and Congress members on the same name, the 30-day window, and the combined position size.

Source data: SEC EDGAR · 13F-HR · Form 4 · CapitolTrades · Last refreshed 11:01 UTC.