Southwest Gas Holdings, Inc.
US ˙ NYSE ˙ US8448951025

SecuritySWX / Southwest Gas Holdings, Inc.
InstitutionCwm, Llc
Latest Disclosed Ownership15,578 shares
Latest Disclosed Value $ 1,353,728
Cwm, Llc reports 88.71% increase in ownership of SWX / Southwest Gas Holdings, Inc.

On May 14, 2026 - Cwm, Llc filed a 13F-HR form disclosing ownership of 15,578 shares of Southwest Gas Holdings, Inc. (US:SWX) valued at $1,353,728 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 26, 2026 disclosing 8,255 shares of Southwest Gas Holdings, Inc.. The current value of the position is $1,335,502 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-14 2026-03-31 13F SOUTHWEST GAS HLDGS COM 844895102 15,578 7,323 88.71 1,354 0.0035
2026-01-26 2025-12-31 13F SOUTHWEST GAS HLDGS COM 844895102 8,255 -147 -1.75 1 0.0018
2025-10-15 2025-09-30 13F SOUTHWEST GAS HLDGS COM 844895102 8,402 1,439 20.67 1 0.0020
2025-07-25 2025-06-30 13F SOUTHWEST GAS HLDGS COM 844895102 6,963 4,417 173.49 1 0.0018
2025-05-01 2025-03-31 13F SOUTHWEST GAS HLDGS COM 844895102 2,546 -292 -10.29 0 0.0007
2025-02-04 2024-12-31 13F SOUTHWEST GAS HLDGS COM 844895102 2,838 -14 -0.49 0 0.0008
2024-10-08 2024-09-30 13F SOUTHWEST GAS HLDGS COM 844895102 2,852 915 47.24 0 0.0009
2024-07-10 2024-06-30 13F SOUTHWEST GAS HLDGS COM 844895102 1,937 34 1.79 0 0.0006
2024-04-05 2024-03-31 13F SOUTHWEST GAS HLDGS COM 844895102 1,903 8 0.42 0 0.0007
2024-02-01 2023-12-31 13F SOUTHWEST GAS HLDGS COM 844895102 1,895 -211 -10.02 0 0.0006
2023-10-11 2023-09-30 13F SOUTHWEST GAS HLDGS COM 844895102 2,106 108 5.41 0 0.0008
2023-08-03 2023-06-30 13F SOUTHWEST GAS HLDGS COM 844895102 1,998 -157 -7.29 0 0.0008
2023-05-01 2023-03-31 13F SOUTHWEST GAS HLDGS COM 844895102 2,155 232 12.06 0 0.0009
2023-02-01 2022-12-31 13F SOUTHWEST GAS HLDGS COM 844895102 1,923 -12 -0.62 0 -100.00 0.0009
2022-10-27 2022-09-30 13F SOUTHWEST GAS HLDGS COM 844895102 1,935 220 12.83 135 -9.40 0.0011
2022-07-28 2022-06-30 13F SOUTHWEST GAS HLDGS COM 844895102 1,715 -125 -6.79 149 3.47 0.0012
2022-04-21 2022-03-31 13F SOUTHWEST GAS HLDGS COM 844895102 1,840 0 0.00 144 11.63 0.0010
2022-01-31 2021-12-31 13F SOUTHWEST GAS HLDGS COM 844895102 1,840 -1,198 -39.43 129 -35.82 0.0009
2021-09-15 2021-06-30 13F/A-1 SOUTHWEST GAS HLDGS COM 844895102 3,038 0 0.00 201 0.00 0.0016
2021-07-29 2021-06-30 13F SOUTHWEST GAS HLDGS COM 844895102 3,038 0 201 0.0016
2021-09-15 2021-03-31 13F/A-1 SOUTHWEST GAS HLDGS COM 844895102 3,038 0 0.00 201 0.00 0.0016
2021-04-27 2021-03-31 13F SOUTHWEST GAS HLDGS COM 844895102 4,658 1,620 320 0.0028
2021-09-15 2020-12-31 13F/A-1 SOUTHWEST GAS HLDGS COM 844895102 3,038 0 0.00 201 0.00 0.0016
2021-01-27 2020-12-31 13F SOUTHWEST GAS HOLDINGS COM 844895102 4,594 1,556 279 0.0026
2021-09-15 2020-09-30 13F/A-1 SOUTHWEST GAS HLDGS COM 844895102 3,038 0 0.00 201 0.00 0.0016
2020-10-19 2020-09-30 13F SOUTHWEST GAS HOLDINGS COM 844895102 4,316 1,278 272 0.0030
2021-09-15 2020-06-30 13F/A-1 SOUTHWEST GAS HLDGS COM 844895102 3,038 0 0.00 201 0.00 0.0016
2020-07-22 2020-06-30 13F SOUTHWEST GAS HOLDINGS COM 844895102 3,293 255 227 0.0027
2021-09-15 2020-03-31 13F/A-1 SOUTHWEST GAS HLDGS COM 844895102 3,038 0 0.00 201 0.00 0.0016
2020-04-28 2020-03-31 13F SOUTHWEST GAS HOLDINGS COM 844895102 3,280 242 228 0.0034
2021-09-14 2019-12-31 13F/A-1 SOUTHWEST GAS HLDGS COM 844895102 3,038 0 0.00 201 0.00 0.0016
2020-01-27 2019-12-31 13F SOUTHWEST GAS HOLDINGS COM 844895102 2,774 -264 211 0.0027
2021-09-14 2019-09-30 13F/A-1 SOUTHWEST GAS HLDGS COM 844895102 3,038 0 0.00 201 0.00 0.0016
2021-09-14 2019-06-30 13F/A-1 SOUTHWEST GAS HLDGS COM 844895102 3,038 0 0.00 201 0.00 0.0016
2021-09-02 2019-03-31 13F/A-1 SOUTHWEST GAS HLDGS COM 844895102 3,038 3,038 201 0.0016
2017-10-16 2017-09-30 13F SOUTHWEST GAS HOLDINGS COM 844895102 0 -354 -100.00 0 -100.00
2017-07-17 2017-06-30 13F SOUTHWEST GAS HOLDINGS COM 844895102 354 33 10.28 26 -3.70 0.0013
2017-04-17 2017-03-31 13F SOUTHWEST GAS HOLDINGS COM 844895102 321 321 27 0.0015
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.