DOSSIER · 13F Holders · Q2 2026Utilities · Natural Gas Transmisison & Distribution
SWX

SOUTHWEST GAS HLDGS INC

422 institutions still hold SOUTHWEST GAS HLDGS INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 844895102·Natural Gas Transmisison & Distribution·422 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$4.1B
visible holders
Holders
422
filers reporting
Concentration
24.19%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q2 2026

422 institutions reported SWX in Q2 2026. BlackRock, Inc. leads at 24.2% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$992M11.2M0.01%Q2 2026
02
FMR LLC
CIK 0000315066
$494M5.6M0.02%Q2 2026
03
Vanguard Portfolio Management
CIK 0002100121· Index
$352M4.0M0.02%Q2 2026
04
Corvex Management LP
CIK 0001535472
$285M3.2M8.69%Q2 2026
05
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$270M3.0M0.01%Q2 2026
06
STATE STREET CORP
CIK 0000093751
$231M2.6M0.01%Q2 2026
07
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$185M2.1M0.01%Q2 2026
08
MAVERICK CAPITAL LTD
CIK 0000934639
$185M2.1M2.13%Q1 2026
09
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
$142M1.6M0.05%Q2 2026
10
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 0001165408
$120M1.4M0.17%Q2 2026
11
Channing Capital Management, LLC
CIK 0001302404
$95M1.1M2.19%Q2 2026
12
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$94M1.1M0.02%Q2 2026
13
T. Rowe Price Investment Management, Inc.
CIK 0001897612
$90M1.0M0.06%Q1 2026
14
PRINCIPAL FINANCIAL GROUP INC
CIK 0001126328
$87M986K0.04%Q2 2026
15
GABELLI FUNDS LLC
CIK 0001081407
$84M951K0.54%Q2 2026
16
NORGES BANK
CIK 0001374170· Sovereign
$84M948K0.01%Q2 2026
17
NORTHERN TRUST CORP
CIK 0000073124· Index
$79M892K0.01%Q2 2026
18
GOLDMAN SACHS GROUP INC
CIK 0000886982
$77M870K0.01%Q2 2026
19
River Road Asset Management, LLC
CIK 0001341401
$77M865K0.85%Q2 2026
20
Bank of New York Mellon Corp
CIK 0001390777
$74M838K0.01%Q2 2026
Page 1 of 22
402 more holders available. Log in →
Insiders at SOUTHWEST GAS HLDGS INC
Kim LeezieCarson Molly R.Gabe Randall P.Brown Justin LHaller Karen SPineda Fabio AWilliams Julie M.Timperley Amy L.