Southwest Gas (SWX)
Regulated natural gas distribution and transportation across Arizona, Nevada, and California.
$83.49
After hours−0.06 (−0.07%)
At close$83.55(−1.30%)
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13F · 13D/G · Form 4
| Institutions | ≈ 92.52% | 67.03M shares | |
|---|---|---|---|
| 413 holders · as of Jun 30, 2026 · largest filers plus last quarter's tail | |||
| Insiders | 0.74% | 538.8K shares | |
| 23 holders · as of May 13, 2026 | |||
| Strategic holders | 12.81% | 9.28M shares | |
| 1 holder · as of Mar 11, 2022 | |||
| Adds to | 106.07% | ||
72.45M company shares as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
This quarter's institutional total failed a plausibility check; shown: the largest filers plus last quarter's remainder.
These groups come from separate filings that can overlap, so they add to 106.07%; nothing is left for Other.
13F, as of Jun 30, 2026
413 holders · 67.03M shares · 56 new positions · 225 increased · 116 reduced · 42 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 11.18M | 15.43% | +434.1K | Aug 7, 2026 |
| FMR LLC | 5.58M | 7.70% | +413.2K | Aug 13, 2026 |
| Vanguard Portfolio Management LLC | 3.97M | 5.48% | +117.7K | Aug 13, 2026 |
| Corvex Management LP | 3.21M | 4.43% | −1.11M | Aug 14, 2026 |
| Vanguard Capital Management LLC | 3.05M | 4.21% | +39.3K | Aug 13, 2026 |
| State Street Corp | 2.61M | 3.60% | +185.6K | Aug 7, 2026 |
| Geode Capital Management, LLC | 2.09M | 2.88% | +379.0K | Aug 12, 2026 |
| Maverick Capital Ltd | 1.89M | 2.61% | −237.4K | Aug 14, 2026 |
13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| FMR LLC | 7.80% | 5.65M | 13G | Feb 5, 2026 |
| Vanguard Portfolio Management | 5.36% | 3.88M | 13G | Apr 29, 2026 |
Form 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Jan 9, 2026 | Justin L. Brownofficer: President/Southwest Gas Corp. | Sale | 3,028 | $81.08 | 6,320 |
| Sep 25, 2025 | Carl C. Icahn10 percent owner | Sale | 1,500,000 | $77.91 | 6,032,604 |
House and Senate disclosures
Not reported.