LAS VEGAS, NV
SOUTHWEST GAS HOLDINGS, INC.SWX— Latest position per institution from SEC 13F filings
15
Institutional holders
71.20M
Total shares held
5.35B
Estimated value
3.56M
Avg. position size
BLACKROCK, INC.
CIK 2012383
Shares
11.18M
Value
991.55M
Filed
Jun 30, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
8.89M
Value
625.79M
Filed
Jun 30, 2024
VANGUARD GROUP INC
CIK 102909
Shares
7.01M
Value
561.05M
Filed
Dec 31, 2025
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
CIK 1081019
Shares
6.58M
Value
74.14K
Filed
Jun 30, 2026
ICAHN CARL C
CIK 921669
Shares
6.03M
Value
482.73M
Filed
Dec 31, 2025
FMR LLC
CIK 315066
Shares
5.58M
Value
494.40M
Filed
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
3.97M
Value
352.37M
Filed
Jun 30, 2026
CORVEX MANAGEMENT LP
CIK 1535472
Shares
3.21M
Value
284.53M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
3.05M
Value
270.26M
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
2.61M
Value
231.20M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
2.09M
Value
185.10M
Filed
Jun 30, 2026
MAVERICK CAPITAL LTD
CIK 934639
Shares
1.89M
Value
167.57M
Filed
Jun 30, 2026
AQR CAPITAL MANAGEMENT LLC
CIK 1167557
Shares
1.60M
Value
142.21M
Filed
Jun 30, 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 1165408
Shares
1.35M
Value
120.12M
Filed
Jun 30, 2026
T. ROWE PRICE INVESTMENT MANAGEMENT, INC.
CIK 1897612
Shares
1.14M
Value
101.11K
Filed
Jun 30, 2026
CHANNING CAPITAL MANAGEMENT, LLC
CIK 1302404
Shares
1.07M
Value
95.32M
Filed
Jun 30, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
1.06M
Value
93.90M
Filed
Jun 30, 2026
PRINCIPAL FINANCIAL GROUP INC
CIK 1126328
Shares
985.86K
Value
87.43M
Filed
Jun 30, 2026
GABELLI FUNDS LLC
CIK 1081407
Shares
950.84K
Value
84.32M
Filed
Jun 30, 2026
NORGES BANK
CIK 1374170
Shares
948.10K
Value
84.08M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK, INC. | 2012383 | 11.18M | 991.55M | Jun 30, 2026 |
| 2 | BLACKROCK FINANCE, INC. | 1364742 | 8.89M | 625.79M | Jun 30, 2024 |
| 3 | VANGUARD GROUP INC | 102909 | 7.01M | 561.05M | Dec 31, 2025 |
| 4 | CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 1081019 | 6.58M | 74.14K | Jun 30, 2026 |
| 5 | ICAHN CARL C | 921669 | 6.03M | 482.73M | Dec 31, 2025 |
| 6 | FMR LLC | 315066 | 5.58M | 494.40M | Jun 30, 2026 |
| 7 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 3.97M | 352.37M | Jun 30, 2026 |
| 8 | CORVEX MANAGEMENT LP | 1535472 | 3.21M | 284.53M | Jun 30, 2026 |
| 9 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 3.05M | 270.26M | Jun 30, 2026 |
| 10 | STATE STREET CORP | 93751 | 2.61M | 231.20M | Jun 30, 2026 |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 2.09M | 185.10M | Jun 30, 2026 |
| 12 | MAVERICK CAPITAL LTD | 934639 | 1.89M | 167.57M | Jun 30, 2026 |
| 13 | AQR CAPITAL MANAGEMENT LLC | 1167557 | 1.60M | 142.21M | Jun 30, 2026 |
| 14 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 1165408 | 1.35M | 120.12M | Jun 30, 2026 |
| 15 | T. ROWE PRICE INVESTMENT MANAGEMENT, INC. | 1897612 | 1.14M | 101.11K | Jun 30, 2026 |
| 16 | CHANNING CAPITAL MANAGEMENT, LLC | 1302404 | 1.07M | 95.32M | Jun 30, 2026 |
| 17 | DIMENSIONAL FUND ADVISORS LP | 354204 | 1.06M | 93.90M | Jun 30, 2026 |
| 18 | PRINCIPAL FINANCIAL GROUP INC | 1126328 | 985.86K | 87.43M | Jun 30, 2026 |
| 19 | GABELLI FUNDS LLC | 1081407 | 950.84K | 84.32M | Jun 30, 2026 |
| 20 | NORGES BANK | 1374170 | 948.10K | 84.08M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.