Institutional Ownership
Southwest Gas Hldgs Inc
CUSIP 844895102COMSWXQ1 2026
13D / 13G Filings
41
Schedule 13D/13G on record
Beneficial Filers
8
Distinct reporting persons
Largest Stake
15.4%
Max % of class reported
Institutional Holders
385
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
41 filings · latest Feb 5, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Feb 5, 2026 | Fmr LLC | 13G/A | 7.8% | 5.65M | SEC |
| 2 | Jan 29, 2026 | Icahn Partners Master Fund LP | 13D/A | 5.0% | — | SEC |
| 3 | Jan 21, 2026 | Icahn Partners Master Fund LP | 13D/A | 6.6% | — | SEC |
| 4 | Jan 2, 2026 | Icahn Partners Master Fund LP | 13D/A | 8.4% | — | SEC |
| 5 | Nov 26, 2025 | Icahn Partners Master Fund LP | 13D/A | 8.4% | — | SEC |
| 6 | Nov 5, 2025 | Fmr LLC | 13G/A | 6.7% | 4.80M | SEC |
| 7 | Oct 14, 2025 | Icahn Partners Master Fund LP | 13D/A | 8.4% | — | SEC |
| 8 | Sep 26, 2025 | Icahn Partners Master Fund LP | 13D/A | 8.4% | — | SEC |
| 9 | Aug 6, 2025 | Fmr LLC | 13G | 5.0% | 3.59M | SEC |
| 10 | May 28, 2025 | Corvex Management LP | 13D/A | 7.0% | — | SEC |
31 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Southwest Gas Hldgs Inc.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Blackrock, Inc. | 10.75M | $933.93M |
| 2 | Fmr LLC | 5.16M | $448.57M |
| 3 | Corvex Management LP | 4.32M | $375.25M |
| 4 | State Street Corp | 2.42M | $210.43M |
| 5 | Maverick Capital Ltd | 2.13M | $184.83M |
| 6 | Geode Capital Management, LLC | 1.71M | $148.45M |
| 7 | Adage Capital Partners Gp, L.L.C. | 1.48M | $128.18M |
| 8 | Aqr Capital Management LLC | 1.16M | $101.15M |
| 9 | Channing Capital Management, LLC | 1.11M | $96.18M |
| 10 | Principal Financial Group Inc | 1.07M | $93.14M |