Skip to main content
Equibles

SWX

Southwest Gas Holdings, Inc.

Company with tickers: SWX

CIK
1692115
CUSIP
844895102
Shares Outstanding
72,374,873
13F Activity (30d)
199 filings 195 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 393
Total Value: $5,663,431,750
Total Shares: 65,171,830
Showing 1–100 of 394 holdings by value · page 1 of 4

Institutional Ownership Trend

31 quarters

Superinvestors Holding SWX

All superinvestors →
Mario Gabelli $68,026,884

Holder Concentration

Across 393 13F filers
Top Holder
16.5%
Dec 2024 → Mar 2026 · range 13.7% – 23.0%
of institutional value
Top 5
41.6%
Dec 2024 → Mar 2026 · range 41.6% – 58.4%
of institutional value
Top 10
55.2%
Dec 2024 → Mar 2026 · range 55.2% – 73.2%
of institutional value
HHI
513
Dec 2024 → Mar 2026 · range 513 – 857
Broadly held

Quarterly Activity

vs Jan 27, 2026
New
393
Increased
0
Decreased
0
Sold Out
1
Unchanged
0
Holder count: +392
Institutional value: +1776.0%
Shares held: +1710.3%

Top New Positions

vs Jan 27, 2026
Institution Acquired Value (USD) Open
Mega BlackRock, Inc. 10,747,131 $933,925,676
Mega FMR LLC 5,161,957 $448,574,062
Mid Corvex Management LP 4,318,161 $375,248,190
Mega VANGUARD PORTFOLIO MANAGEMENT LLC 3,855,767 $335,066,152
Mega VANGUARD CAPITAL MANAGEMENT LLC 3,008,299 $261,421,183

Top Sold-Out Positions

vs Jan 27, 2026
Institution Previously Held Last Value (USD) Open
Mid ICAHN CARL C 3,600,000 $301,896,000
Filter: New 393 Increased 0 Reduced 0 Sold out 1 Unchanged 0
Showing 100 of 394
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Mega BlackRock, Inc. $933,925,676 16.49% 10,747,131
Mega FMR LLC $448,574,062 7.92% 5,161,957
Mid Corvex Management LP $375,248,190 6.63% 4,318,161
Mega VANGUARD PORTFOLIO MANAGEMENT LLC $335,066,152 5.92% 3,855,767
Mega VANGUARD CAPITAL MANAGEMENT LLC $261,421,183 4.62% 3,008,299
Mega STATE STREET CORP $210,431,391 3.72% 2,421,535
Mid MAVERICK CAPITAL LTD $184,829,956 3.26% 2,126,927
Mega GEODE CAPITAL MANAGEMENT, LLC $148,425,721 2.62% 1,708,006
Large ADAGE CAPITAL PARTNERS GP, L.L.C. $128,177,500 2.26% 1,475,000
Mega AQR CAPITAL MANAGEMENT LLC $101,149,684 1.79% 1,163,978
Mid Channing Capital Management, LLC $96,183,613 1.70% 1,106,831
Mega PRINCIPAL FINANCIAL GROUP INC $93,138,811 1.64% 1,071,793
Mega DIMENSIONAL FUND ADVISORS LP $91,657,773 1.62% 1,054,750
Mega T. Rowe Price Investment Management, Inc. $89,905,262 1.59% 1,034,583
Large GABELLI FUNDS LLC $83,953,134 1.48% 966,089
Mid River Road Asset Management, LLC $78,535,875 1.39% 903,750
Mega Bank of New York Mellon Corp Bank $73,539,203 1.30% 846,251
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $72,470,515 1.28% 833,953
Large FULLER & THALER ASSET MANAGEMENT, INC. $72,095,194 1.27% 829,634
Mega NORTHERN TRUST CORP Bank $69,020,756 1.22% 794,255
Mid GAMCO INVESTORS, INC. ET AL $68,026,884 1.20% 782,818
Large NOMURA ASSET MANAGEMENT INTERNATIONAL INC. $66,084,147 1.17% 760,462
Large BROOKFIELD Corp /ON/ $60,797,499 1.07% 699,626
Mega GOLDMAN SACHS GROUP INC $60,447,117 1.07% 695,594
Mega MORGAN STANLEY $58,252,798 1.03% 670,343
Mega JPMORGAN CHASE & CO $52,956,683 0.94% 609,398
Mid Zimmer Partners, LP $52,741,521 0.93% 606,922
Large Balyasny Asset Management L.P. $49,178,100 0.87% 565,916
Large Point72 Asset Management, L.P. $44,735,598 0.79% 514,794
Mega Nuveen, LLC $42,739,678 0.75% 491,826
Mega FIRST TRUST ADVISORS LP $42,557,450 0.75% 489,729
Mega VICTORY CAPITAL MANAGEMENT INC $42,107,568 0.74% 484,552
Large COHEN & STEERS, INC. $40,210,368 0.71% 462,720
Large RENAISSANCE TECHNOLOGIES LLC $39,887,100 0.70% 459,000
Mega CITADEL ADVISORS LLC $37,865,718 0.67% 435,739
Mega NEUBERGER BERMAN GROUP LLC $37,109,514 0.66% 427,037
Mega Invesco Ltd. $36,948,747 0.65% 425,187
Mega VANGUARD FIDUCIARY TRUST CO Bank $36,554,571 0.65% 420,651
Mega BANK OF AMERICA CORP /DE/ Bank $34,354,696 0.61% 395,336
Mega UBS Group AG $34,195,149 0.60% 393,500
Large Man Group plc $24,989,137 0.44% 287,562
Large JACOBS LEVY EQUITY MANAGEMENT, INC $23,624,720 0.42% 271,861
Large NEW YORK STATE COMMON RETIREMENT FUND Pension $22,711,054 0.40% 261,347
Mega BARCLAYS PLC $21,663,734 0.38% 249,295
Mega WELLINGTON MANAGEMENT GROUP LLP $19,796,253 0.35% 227,805
Mid KAYNE ANDERSON CAPITAL ADVISORS LP $18,829,492 0.33% 216,680
Mega RHUMBLINE ADVISERS $18,656,300 0.33% 214,687
Mid ALGERT GLOBAL LLC $18,298,619 0.32% 210,571
Large Hudson Bay Capital Management LP $15,500,005 0.27% 178,366
Mega California Public Employees Retirement System Pension $15,464,810 0.27% 177,961
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $14,482,750 0.26% 166,660
Small Verbena Value LP $14,446,777 0.26% 166,246
Mid BW Gestao de Investimentos Ltda. $14,360,833 0.25% 165,257
Mid EXCHANGE TRADED CONCEPTS, LLC $14,332,676 0.25% 164,933
Mega ALLIANCEBERNSTEIN L.P. $13,519,902 0.24% 155,580
Large Walleye Capital LLC $11,481,662 0.20% 132,125
Large PRUDENTIAL FINANCIAL INC $11,226,176 0.20% 129,185
Mid Sourcerock Group LLC $11,181,336 0.20% 128,669
Mega HSBC HOLDINGS PLC $11,058,718 0.20% 127,258
Mega Swiss National Bank Bank $10,540,970 0.19% 121,300
Mega D. E. Shaw & Co., Inc. $9,820,569 0.17% 113,010
Large Russell Investments Group, Ltd. $9,622,689 0.17% 110,733
Mega AMERIPRISE FINANCIAL INC $8,622,825 0.15% 99,227
Large Ensign Peak Advisors, Inc $8,180,070 0.14% 94,132
Large SEI INVESTMENTS CO $8,129,233 0.14% 93,547
Mega BNP PARIBAS ARBITRAGE, SA $8,043,724 0.14% 92,563
Mega DEUTSCHE BANK AG\ Bank $8,016,176 0.14% 92,246
Mega Legal & General Group Plc $7,941,616 0.14% 91,388
Mid HENNESSY ADVISORS INC $7,857,237 0.14% 90,417
Large CANADA LIFE ASSURANCE Co Insurance $7,561,082 0.13% 87,009
Mid DUFF & PHELPS INVESTMENT MANAGEMENT CO $7,386,500 0.13% 85,000
Small Moody Aldrich Partners LLC $7,299,773 0.13% 84,002
Mega RAYMOND JAMES FINANCIAL INC $6,926,190 0.12% 79,703
Large Retirement Systems of Alabama Pension $6,844,244 0.12% 78,760
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension $6,633,598 0.12% 76,336
Mid Sterling Capital Management LLC $6,521,062 0.12% 75,041
Mega PRICE T ROWE ASSOCIATES INC /MD/ $6,466,315 0.11% 74,411
Mega WELLS FARGO & COMPANY/MN $6,347,175 0.11% 73,040
Large MetLife Investment Management, LLC $5,901,205 0.10% 67,908
Large FIFTH THIRD BANCORP Bank $5,879,219 0.10% 67,655
Mega FRANKLIN RESOURCES INC $5,627,118 0.10% 64,754
Large STATE OF WISCONSIN INVESTMENT BOARD $5,546,827 0.10% 63,830
Mega MANUFACTURERS LIFE INSURANCE COMPANY, THE Insurance $5,458,449 0.10% 62,813
Mid PEREGRINE CAPITAL MANAGEMENT LLC $5,176,633 0.09% 59,570
Mid Aventail Capital Group, LP $5,031,857 0.09% 57,904
Mid Maryland State Retirement & Pension System Pension $5,008,568 0.09% 57,636
Mid BOOTHBAY FUND MANAGEMENT, LLC $4,996,228 0.09% 57,494
Mega ROYAL BANK OF CANADA Bank $4,951,211 0.09% 56,976
Mega MILLENNIUM MANAGEMENT LLC $4,903,506 0.09% 56,427
Mega MASSACHUSETTS FINANCIAL SERVICES CO /MA/ $4,537,742 0.08% 52,218
Mid Edgestream Partners, L.P. $4,363,857 0.08% 50,217
Large NEW YORK STATE TEACHERS RETIREMENT SYSTEM Pension $4,261,836 0.08% 49,043
Large JONES FINANCIAL COMPANIES LLLP $4,229,249 0.07% 48,668
Mega AMERICAN CENTURY COMPANIES INC $4,206,742 0.07% 48,409
Mega VANGUARD ASSET MANAGEMENT, Ltd $4,181,975 0.07% 48,124
Mid MARTINGALE ASSET MANAGEMENT L P $3,878,694 0.07% 44,634
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP $3,799,007 0.07% 43,717
Mid Campbell & CO Investment Adviser LLC $3,791,186 0.07% 43,627
Large BESSEMER GROUP INC $3,580,713 0.06% 41,205
Small Ausbil Investment Management Ltd $3,450,712 0.06% 39,709

Report a Problem

Category
Description
Email (optional, for follow-up)