Latest Period
Q1 2026
Security Snapshot
Southwest Gas Holdings, Inc. - Common Stock, par value $1 per share (SWX) Institutional Ownership
CUSIP: 844895102
13F Institutional Holders and Ownership History from Q1 2014 to Q2 2026
Institutions Reporting
395
Shares (Excl. Options)
65,175,247
Price
$86.90
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- Security type / class
- Equity / Common Stock, par value $1 per share
- Symbol
- SWX on NYSE
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 65,175,247
- Total 13F value
- $5,663,136,885
- Portfolio coverage rank
- 0%
- Share change
- -1,794,096
- Value change
- -$105,212,018
- Number of holders
- 395
- Shares outstanding
- 72,508,236
- SEC-reported price per share
- $88.68
- Insider filing price
- $88.68
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- SWX - Southwest Gas Holdings, Inc. - Common Stock, par value $1 per share is tracked under CUSIP 844895102.
- 395 institutions reported positions in Q1 2026.
- 4 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 395 to 13 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $5,663,136,885 to $7,895,348.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 395 institutions filings for Q1 2026.
Security key
844895102
Latest holder period
Q1 2026
13F holders
395
13D/G owners
4
CIK / CUSIP context first
Open Q1 2026 holders
SWX full holder history
Southwest Gas Holdings, Inc. SEC filings
Southwest Gas Holdings, Inc. company facts
Southwest Gas Holdings, Inc. insider transactions
Southwest Gas Holdings, Inc. 13D/G history
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 844895102:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
4
Security
SWX
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| FMR LLC | 7.8% | +16% | $452,106,222 | +$68,053,489 | 5,649,915 | +18% | FMR LLC | 31 Dec 2025 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.4% | $337,363,006 | 3,882,198 | Vanguard Portfolio Management | 31 Mar 2026 | |||
| Corvex Management LP | 5% | -29% | $314,418,191 | -$122,599,737 | 3,618,161 | -28% | Corvex Management LP | 06 May 2026 |
| ICAHN CARL C | 5% | -23% | $288,072,000 | -$92,931,787 | 3,600,000 | -24% | Icahn Capital LP | 27 Jan 2026 |
As of 31 Mar 2026, 395 institutional investors reported holding 65,175,247 shares of Southwest Gas Holdings, Inc. - Common Stock, par value $1 per share (SWX). This represents 90% of the company’s total 72,508,236 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
68%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 15% | 10,747,131 | +4.5% | 0.02% | $933,925,696 |
| FMR LLC | 7.1% | 5,161,957 | -8.6% | 0.02% | $448,574,055 |
| Corvex Management LP | 6% | 4,318,161 | -14% | 15% | $375,248,191 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.3% | 3,855,767 | 0% | 0.02% | $335,066,152 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.1% | 3,008,299 | 0% | 0.01% | $261,421,183 |
| STATE STREET CORP | 3.3% | 2,421,535 | +3.5% | 0.01% | $210,431,392 |
| MAVERICK CAPITAL LTD | 2.9% | 2,126,927 | +3.9% | 2.1% | $184,829,956 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.4% | 1,708,006 | +6.6% | 0.01% | $148,450,917 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 2% | 1,475,000 | -11% | 0.2% | $128,177,500 |
| AQR CAPITAL MANAGEMENT LLC | 1.6% | 1,163,978 | +93% | 0.05% | $101,149,681 |
| Channing Capital Management, LLC | 1.5% | 1,106,831 | +20% | 2.5% | $96,183,614 |
| PRINCIPAL FINANCIAL GROUP INC | 1.5% | 1,071,793 | -1.1% | 0.05% | $93,138,812 |
| DIMENSIONAL FUND ADVISORS LP | 1.5% | 1,054,750 | -0.57% | 0.02% | $91,660,176 |
| T. Rowe Price Investment Management, Inc. | 1.4% | 1,034,583 | +6.8% | 0.06% | $89,906,000 |
| GABELLI FUNDS LLC | 1.3% | 966,089 | -4.8% | 0.57% | $83,953,134 |
| River Road Asset Management, LLC | 1.2% | 903,750 | -2.5% | 0.89% | $78,535,875 |
| Bank of New York Mellon Corp | 1.2% | 846,251 | +11% | 0.01% | $73,539,203 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.2% | 833,953 | -6.5% | 0.01% | $72,470,516 |
| FULLER & THALER ASSET MANAGEMENT, INC. | 1.1% | 829,634 | -3.7% | 0.24% | $72,095,152 |
| NORTHERN TRUST CORP | 1.1% | 794,255 | +6.8% | 0.01% | $69,020,760 |
| GAMCO INVESTORS, INC. ET AL | 1.1% | 782,818 | -4.5% | 0.67% | $68,026,884 |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 1% | 760,462 | -13% | 0.11% | $66,084,000 |
| BROOKFIELD Corp /ON/ | 0.96% | 699,626 | +107% | 0.08% | $60,797,499 |
| GOLDMAN SACHS GROUP INC | 0.96% | 695,594 | +49% | 0.01% | $60,447,120 |
| MORGAN STANLEY | 0.92% | 670,343 | +46% | 0% | $58,252,910 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
50
Latest
Q1 2026
Rows shown
1-25 of 50
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 89,108 | $7,895,348 | -$3,146,093 | $88.68 | 13 |
| 2026 Q1 | 65,175,247 | $5,663,136,885 | -$105,212,018 | $86.90 | 395 |
| 2025 Q4 | 66,635,031 | $5,332,359,378 | -$28,305,388 | $80.02 | 353 |
| 2025 Q3 | 66,025,843 | $5,172,389,666 | -$58,612,425 | $78.34 | 332 |
| 2025 Q2 | 66,874,273 | $4,978,789,225 | +$221,389,662 | $74.39 | 327 |
| 2025 Q1 | 64,058,595 | $4,599,502,080 | -$123,108,465 | $71.80 | 345 |
| 2024 Q4 | 65,532,890 | $4,633,786,325 | +$16,823,269 | $70.71 | 309 |
| 2024 Q3 | 65,222,242 | $4,810,932,018 | -$149,643,062 | $73.76 | 295 |
| 2024 Q2 | 66,590,995 | $4,686,871,445 | +$3,077,445 | $70.38 | 286 |
| 2024 Q1 | 66,550,429 | $5,065,756,433 | +$38,034,213 | $76.13 | 286 |
| 2023 Q4 | 66,317,570 | $4,201,274,109 | +$61,863,419 | $63.35 | 278 |
| 2023 Q3 | 65,368,398 | $3,949,024,030 | -$41,551,584 | $60.41 | 277 |
| 2023 Q2 | 65,954,177 | $4,198,007,347 | +$32,106,730 | $63.65 | 269 |
| 2023 Q1 | 65,534,974 | $4,092,274,363 | +$370,234,961 | $62.45 | 277 |
| 2022 Q4 | 59,630,313 | $3,692,459,331 | -$16,349,001 | $61.88 | 295 |
| 2022 Q3 | 59,413,498 | $4,144,714,731 | -$250,705,186 | $69.75 | 277 |
| 2022 Q2 | 59,219,522 | $5,158,629,983 | +$98,361,539 | $87.08 | 285 |
| 2022 Q1 | 58,694,117 | $4,599,662,128 | +$564,097,208 | $78.29 | 305 |
| 2021 Q4 | 51,629,952 | $3,616,447,714 | -$76,566,300 | $70.05 | 274 |
| 2021 Q3 | 52,685,475 | $3,526,539,619 | +$217,931,648 | $66.88 | 259 |
| 2021 Q2 | 49,485,310 | $3,275,754,520 | +$28,080,008 | $66.19 | 271 |
| 2021 Q1 | 49,059,030 | $3,371,071,550 | +$54,690,756 | $68.71 | 279 |
| 2020 Q4 | 48,426,319 | $2,941,306,326 | +$43,994,148 | $60.75 | 275 |
| 2020 Q3 | 47,735,500 | $3,011,747,949 | -$31,985,927 | $63.10 | 270 |
| 2020 Q2 | 48,097,939 | $3,323,673,230 | +$42,911,882 | $69.05 | 265 |