LAS VEGAS, NV
SOUTHWEST GAS HOLDINGS, INC.SWX— Latest position per institution from SEC 13F filings
15
Institutional holders
64.96M
Total shares held
5.31B
Estimated value
3.25M
Avg. position size
BLACKROCK, INC.
CIK 2012383
Shares
10.75M
Value
933.93M
Filed
Mar 31, 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
ICAHN CARL C
CIK 921669
Shares
6.03M
Value
482.73M
Filed
Dec 31, 2025
FMR LLC
CIK 315066
Shares
5.16M
Value
448.57M
Filed
Mar 31, 2026
CORVEX MANAGEMENT LP
CIK 1535472
Shares
4.32M
Value
375.25M
Filed
Mar 31, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
3.86M
Value
335.07M
Filed
Mar 31, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
3.01M
Value
261.42M
Filed
Mar 31, 2026
STATE STREET CORP
CIK 93751
Shares
2.42M
Value
210.43M
Filed
Mar 31, 2026
MAVERICK CAPITAL LTD
CIK 934639
Shares
2.13M
Value
184.83M
Filed
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
1.71M
Value
148.45M
Filed
Mar 31, 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 1165408
Shares
1.48M
Value
128.18M
Filed
Mar 31, 2026
AQR CAPITAL MANAGEMENT LLC
CIK 1167557
Shares
1.16M
Value
101.15M
Filed
Mar 31, 2026
CHANNING CAPITAL MANAGEMENT, LLC
CIK 1302404
Shares
1.11M
Value
96.18M
Filed
Mar 31, 2026
PRINCIPAL FINANCIAL GROUP INC
CIK 1126328
Shares
1.07M
Value
93.14M
Filed
Mar 31, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
1.05M
Value
91.66M
Filed
Mar 31, 2026
T. ROWE PRICE INVESTMENT MANAGEMENT, INC.
CIK 1897612
Shares
1.03M
Value
89.91K
Filed
Mar 31, 2026
GABELLI FUNDS LLC
CIK 1081407
Shares
966.09K
Value
83.95M
Filed
Mar 31, 2026
RIVER ROAD ASSET MANAGEMENT, LLC
CIK 1341401
Shares
903.75K
Value
78.54M
Filed
Mar 31, 2026
MACQUARIE GROUP LTD
CIK 1418333
Shares
899.32K
Value
70.45M
Filed
Sep 30, 2025
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK, INC. | 2012383 | 10.75M | 933.93M | Mar 31, 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 | ICAHN CARL C | 921669 | 6.03M | 482.73M | Dec 31, 2025 |
| 5 | FMR LLC | 315066 | 5.16M | 448.57M | Mar 31, 2026 |
| 6 | CORVEX MANAGEMENT LP | 1535472 | 4.32M | 375.25M | Mar 31, 2026 |
| 7 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 3.86M | 335.07M | Mar 31, 2026 |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 3.01M | 261.42M | Mar 31, 2026 |
| 9 | STATE STREET CORP | 93751 | 2.42M | 210.43M | Mar 31, 2026 |
| 10 | MAVERICK CAPITAL LTD | 934639 | 2.13M | 184.83M | Mar 31, 2026 |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 1.71M | 148.45M | Mar 31, 2026 |
| 12 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 1165408 | 1.48M | 128.18M | Mar 31, 2026 |
| 13 | AQR CAPITAL MANAGEMENT LLC | 1167557 | 1.16M | 101.15M | Mar 31, 2026 |
| 14 | CHANNING CAPITAL MANAGEMENT, LLC | 1302404 | 1.11M | 96.18M | Mar 31, 2026 |
| 15 | PRINCIPAL FINANCIAL GROUP INC | 1126328 | 1.07M | 93.14M | Mar 31, 2026 |
| 16 | DIMENSIONAL FUND ADVISORS LP | 354204 | 1.05M | 91.66M | Mar 31, 2026 |
| 17 | T. ROWE PRICE INVESTMENT MANAGEMENT, INC. | 1897612 | 1.03M | 89.91K | Mar 31, 2026 |
| 18 | GABELLI FUNDS LLC | 1081407 | 966.09K | 83.95M | Mar 31, 2026 |
| 19 | RIVER ROAD ASSET MANAGEMENT, LLC | 1341401 | 903.75K | 78.54M | Mar 31, 2026 |
| 20 | MACQUARIE GROUP LTD | 1418333 | 899.32K | 70.45M | Sep 30, 2025 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.