Southwest Gas Holdings, Inc. (SWX) — Institutional Holders, Q2 2026
412 institutional investment managers reported a SWX position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $6.0B. Every filer is listed below, ranked by position value, 100 per page; this page shows ranks 1 to 100. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.
SWX in Q2 2026: what funds did
Funds that filed a 13F for both Q1 2026 and Q2 2026, by what they did with the common stock. Share counts are adjusted for any split between the two quarters; dollar figures are the change in shares at this quarter’s price.
Biggest buyers
- AQR CAPITAL MANAGEMENTAdded · +439,708 sh+$39.0M
- BlackRockAdded · +434,070 sh+$38.5M
- FMRAdded · +413,169 sh+$36.6M
- GEODE CAPITAL MANAGEMENTAdded · +378,958 sh+$33.6M
- MASSACHUSETTS FINANCIAL SERVICESAdded · +372,441 sh+$33.0M
Biggest sellers
- Corvex ManagementTrimmed · -1,109,623 sh-$98.4M
- Zimmer PartnersTrimmed · -498,763 sh-$44.2M
- BALYASNY ASSET MANAGEMENT L.P.Trimmed · -382,937 sh-$34.0M
- MAVERICK CAPITAL LTDTrimmed · -237,369 sh-$21.0M
- MORGAN STANLEYTrimmed · -212,493 sh-$18.8M
SWX 13F holders ranked 1–100 of 412
| # | Institution | Shares | Value | % of portfolio | QoQShares vs Q1 2026 |
|---|---|---|---|---|---|
| 1 | BlackRock#1 · 11,181,201 sh | 11,181,201 | $991.5M | 0.01% | +4.0% |
| 2 | FMR#2 · 5,575,126 sh | 5,575,126 | $494.4M | 0.02% | +8.0% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT#3 · 3,973,510 sh | 3,973,510 | $352.4M | 0.02% | +3.1% |
| 4 | Corvex Management#4 · 3,208,538 sh | 3,208,538 | $284.5M | 8.69% | -25.7% |
| 5 | VANGUARD CAPITAL MANAGEMENT#5 · 3,047,616 sh | 3,047,616 | $270.3M | <0.01% | +1.3% |
| 6 | STATE STREET#6 · 2,607,181 sh | 2,607,181 | $231.2M | <0.01% | +7.7% |
| 7 | GEODE CAPITAL MANAGEMENT#7 · 2,086,964 sh | 2,086,964 | $185.1M | <0.01% | +22.2% |
| 8 | MAVERICK CAPITAL LTD#8 · 1,889,558 sh | 1,889,558 | $167.6M | 1.48% | -11.2% |
| 9 | AQR CAPITAL MANAGEMENT#9 · 1,603,686 sh | 1,603,686 | $142.2M | 0.05% | +37.8% |
| 10 | ADAGE CAPITAL PARTNERS GP, L.L.C.#10 · 1,354,517 sh | 1,354,517 | $120.1M | 0.17% | -8.2% |
| 11 | T. Rowe Price Investment Management#11 · 1,140,210 sh | 1,140,210 | $101.1M | 0.07% | +10.2% |
| 12 | Channing Capital Management#12 · 1,074,868 sh | 1,074,868 | $95.3M | 2.19% | -2.9% |
| 13 | DIMENSIONAL FUND ADVISORS#13 · 1,058,783 sh | 1,058,783 | $93.9M | 0.02% | +0.4% |
| 14 | PRINCIPAL FINANCIAL GROUP#14 · 985,861 sh | 985,861 | $87.4M | 0.04% | -8.0% |
| 15 | GABELLI FUNDS#15 · 950,843 sh | 950,843 | $84.3M | 0.54% | -1.6% |
| 16 | NORGES BANK#16 · 948,095 sh | 948,095 | $84.1M | <0.01% | — |
| 17 | NORTHERN#17 · 892,391 sh | 892,391 | $79.1M | <0.01% | +12.4% |
| 18 | GOLDMAN SACHS GROUP#18 · 869,554 sh | 869,554 | $77.1M | <0.01% | +25.0% |
| 19 | River Road Asset Management#19 · 865,242 sh | 865,242 | $76.7M | 0.85% | -4.3% |
| 20 | Bank of New York Mellon#20 · 838,118 sh | 838,118 | $74.3M | 0.01% | -1.0% |
| 21 | FULLER & THALER ASSET MANAGEMENT#21 · 800,855 sh | 800,855 | $71.0M | 0.19% | -3.5% |
| 22 | CHARLES SCHWAB INVESTMENT MANAGEMENT#22 · 788,678 sh | 788,678 | $69.9M | <0.01% | -5.4% |
| 23 | GAMCO INVESTORS, ET AL#23 · 764,194 sh | 764,194 | $67.8M | 0.61% | -2.4% |
| 24 | NOMURA ASSET MANAGEMENT INTERNATIONAL#24 · 731,516 sh | 731,516 | $64.9M | 0.10% | -3.8% |
| 25 | BROOKFIELD#25 · 653,957 sh | 653,957 | $58.0M | 0.08% | -6.5% |
| 26 | COHEN & STEERS#26 · 621,124 sh | 621,124 | $55.1M | 0.09% | +34.2% |
| 27 | VICTORY CAPITAL MANAGEMENT#27 · 615,366 sh | 615,366 | $54.6M | 0.03% | +27.0% |
| 28 | JACOBS LEVY EQUITY MANAGEMENT#28 · 584,747 sh | 584,747 | $51.9M | 0.19% | +115.1% |
| 29 | JPMORGAN CHASE#29 · 569,101 sh | 569,101 | $51.3M | <0.01% | -6.6% |
| 30 | Nuveen#30 · 489,853 sh | 489,853 | $43.4M | 0.01% | -0.4% |
| 31 | MORGAN STANLEY#31 · 457,850 sh | 457,850 | $40.6M | <0.01% | -31.7% |
| 32 | BANK OF AMERICA#32 · 446,234 sh | 446,234 | $39.6M | <0.01% | +12.9% |
| 33 | RENAISSANCE TECHNOLOGIES#33 · 438,900 sh | 438,900 | $38.9M | 0.05% | -4.4% |
| 34 | VANGUARD FIDUCIARY#34 · 434,005 sh | 434,005 | $38.5M | <0.01% | +3.2% |
| 35 | Neuberger Berman Group#35 · 432,048 sh | 432,048 | $38.3M | 0.03% | +1.2% |
| 36 | FIRST ADVISORS#36 · 429,758 sh | 429,758 | $38.1M | 0.02% | -12.2% |
| 37 | MASSACHUSETTS FINANCIAL SERVICES#37 · 424,659 sh | 424,659 | $37.7M | 0.01% | +713.2% |
| 38 | ALGERT GLOBAL#38 · 334,640 sh | 334,640 | $29.7M | 0.35% | +58.9% |
| 39 | Point72 Asset Management, L.P.#39 · 333,470 sh | 333,470 | $29.6M | 0.03% | -35.2% |
| 40 | Weiss Asset Management#40 · 283,242 sh | 283,242 | $25.1M | 0.26% | +1074.5% |
| 41 | WELLINGTON MANAGEMENT GROUP LLP#41 · 271,519 sh | 271,519 | $24.1M | <0.01% | +19.2% |
| 42 | UBS Group AG#42 · 269,891 sh | 269,891 | $23.9M | <0.01% | -31.4% |
| 43 | KAYNE ANDERSON CAPITAL ADVISORS#43 · 266,765 sh | 266,765 | $23.7M | 0.46% | +23.1% |
| 44 | NEW YORK STATE COMMON RETIREMENT FUND#44 · 265,847 sh | 265,847 | $23.6M | 0.03% | +1.7% |
| 45 | Invesco Ltd.#45 · 258,860 sh | 258,860 | $23.0M | <0.01% | -39.1% |
| 46 | Aventail Capital Group#46 · 247,816 sh | 247,816 | $22.0M | 1.26% | +328.0% |
| 47 | BARCLAYS PLC#47 · 243,395 sh | 243,395 | $21.6M | <0.01% | -2.4% |
| 48 | CITADEL ADVISORS#48 · 236,396 sh | 236,396 | $21.0M | <0.01% | -45.7% |
| 49 | Russell Investments Group, Ltd.#49 · 235,496 sh | 235,496 | $20.9M | 0.02% | +112.7% |
| 50 | RHUMBLINE ADVISERS#50 · 228,062 sh | 228,062 | $20.2M | 0.02% | +6.2% |
| 51 | KENNEDY CAPITAL MANAGEMENT#51 · 218,898 sh | 218,898 | $19.4M | 0.34% | New |
| 52 | PRUDENTIAL FINANCIAL#52 · 212,185 sh | 212,185 | $18.8M | 0.02% | +64.2% |
| 53 | Legal & General Group Plc#53 · 200,354 sh | 200,354 | $17.8M | <0.01% | +119.2% |
| 54 | MetLife Investment Management#54 · 191,116 sh | 191,116 | $16.9M | 0.08% | +181.4% |
| 55 | BALYASNY ASSET MANAGEMENT L.P.#55 · 182,979 sh | 182,979 | $16.2M | 0.02% | -67.7% |
| 56 | Hudson Bay Capital Management#56 · 174,713 sh | 174,713 | $15.5M | 0.04% | -2.0% |
| 57 | ALLIANCEBERNSTEIN L.P.#57 · 173,330 sh | 173,330 | $15.1M | <0.01% | +11.4% |
| 58 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME#58 · 169,565 sh | 169,565 | $15.0M | <0.01% | +1.7% |
| 59 | CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM#59 · 154,338 sh | 154,338 | $13.7M | <0.01% | -13.3% |
| 60 | MILLENNIUM MANAGEMENT#60 · 144,731 sh | 144,731 | $12.8M | <0.01% | +156.5% |
| 61 | DUFF & PHELPS INVESTMENT MANAGEMENT#61 · 141,569 sh | 141,569 | $12.6M | 0.12% | +66.6% |
| 62 | EXCHANGE TRADED CONCEPTS#62 · 132,906 sh | 132,906 | $11.8M | 0.05% | -19.4% |
| 63 | AMERIPRISE FINANCIAL#63 · 123,578 sh | 123,578 | $11.0M | <0.01% | +24.5% |
| 64 | Swiss National Bank#64 · 123,500 sh | 123,500 | $11.0M | <0.01% | +1.8% |
| 65 | Verition Fund Management#65 · 121,000 sh | 121,000 | $10.7M | 0.02% | New |
| 66 | Verbena Value#66 · 120,146 sh | 120,146 | $10.7M | 1.76% | -27.7% |
| 67 | Qube Research & Technologies Ltd#67 · 119,948 sh | 119,948 | $10.6M | <0.01% | New |
| 68 | Sourcerock Group#68 · 117,443 sh | 117,443 | $10.4M | 0.54% | -8.7% |
| 69 | PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO#69 · 116,426 sh | 116,426 | $10.3M | 0.04% | +1898.4% |
| 70 | Man Group plc#70 · 110,713 sh | 110,713 | $9.8M | 0.02% | -61.5% |
| 71 | Zimmer Partners#71 · 108,159 sh | 108,159 | $9.6M | 0.22% | -82.2% |
| 72 | BNP PARIBAS FINANCIAL MARKETS#72 · 107,822 sh | 107,822 | $9.6M | <0.01% | +16.5% |
| 73 | Walleye Capital#73 · 99,739 sh | 99,739 | $8.8M | 0.03% | -24.5% |
| 74 | WELLS FARGO & COMPANY#74 · 96,993 sh | 96,993 | $8.6M | <0.01% | +32.8% |
| 75 | Lighthouse Investment Partners#75 · 95,895 sh | 95,895 | $8.5M | 0.23% | +736.8% |
| 76 | SEI INVESTMENTS#76 · 95,136 sh | 95,136 | $8.4M | <0.01% | +1.7% |
| 77 | DEUTSCHE BANK AG\#77 · 94,484 sh | 94,484 | $8.4M | <0.01% | +2.4% |
| 78 | PRICE T ROWE ASSOCIATES#78 · 91,749 sh | 91,749 | $8.1M | <0.01% | +23.3% |
| 79 | HENNESSY ADVISORS#79 · 90,417 sh | 90,417 | $8.0M | 0.26% | 0.0% |
| 80 | GREAT WEST LIFE ASSURANCE#80 · 90,059 sh | 90,059 | $8.0M | 0.01% | +3.5% |
| 81 | SummitTX Capital, L.P.#81 · 83,440 sh | 83,440 | $7.4M | 0.19% | +117.0% |
| 82 | STATE OF WISCONSIN INVESTMENT BOARD#82 · 82,281 sh | 82,281 | $7.3M | 0.01% | +28.9% |
| 83 | RAYMOND JAMES FINANCIAL#83 · 77,568 sh | 77,568 | $6.9M | <0.01% | -2.7% |
| 84 | Magellan Asset Management Ltd#84 · 77,010 sh | 77,010 | $6.8M | 0.15% | New |
| 85 | Sterling Capital Management#85 · 72,134 sh | 72,134 | $6.4M | — | -3.9% |
| 86 | FRANKLIN RESOURCES#86 · 67,618 sh | 67,618 | $6.0M | <0.01% | +4.4% |
| 87 | Retirement Systems of Alabama#87 · 66,621 sh | 66,621 | $5.9M | 0.02% | -15.4% |
| 88 | MOODY ALDRICH PARTNERS#88 · 66,299 sh | 66,299 | $5.9M | — | -21.1% |
| 89 | MANUFACTURERS LIFE INSURANCE COMPANY, THE#89 · 65,189 sh | 65,189 | $5.8M | <0.01% | +3.8% |
| 90 | Schonfeld Strategic Advisors#90 · 65,111 sh | 65,111 | $5.8M | 0.02% | +2272.8% |
| 91 | CITIGROUP#91 · 63,895 sh | 63,895 | $5.7M | <0.01% | +169.1% |
| 92 | Maryland State Retirement & Pension System#92 · 61,067 sh | 61,067 | $5.4M | 0.09% | +6.0% |
| 93 | HEALTHCARE OF ONTARIO PENSION PLAN FUND#93 · 57,800 sh | 57,800 | $5.1M | <0.01% | +51.9% |
| 94 | Sagefield Capital#94 · 56,152 sh | 56,152 | $5.0M | 0.37% | New |
| 95 | SG Americas Securities#95 · 55,567 sh | 55,567 | $4.9M | <0.01% | +425.3% |
| 96 | PEREGRINE CAPITAL MANAGEMENT#96 · 54,781 sh | 54,781 | $4.9M | 0.16% | -8.0% |
| 97 | FIFTH THIRD BANCORP#97 · 52,907 sh | 52,907 | $4.7M | <0.01% | -21.8% |
| 98 | AMERICAN CENTURY COMPANIES#98 · 52,474 sh | 52,474 | $4.7M | <0.01% | +8.4% |
| 99 | VANGUARD ASSET MANAGEMENT, Ltd#99 · 52,218 sh | 52,218 | $4.6M | <0.01% | +8.5% |
| 100 | NEW YORK STATE TEACHERS RETIREMENT SYSTEM#100 · 51,327 sh | 51,327 | $4.6M | — | +4.7% |
Funds that sold out of SWX in Q2 2026 (39)
Held SWX at the end of Q1 2026 and filed a Q2 2026 13F without it. Not in the list above, because they no longer hold it. Largest prior position first.
Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.