Quanta Services, Inc.
MX ˙ BMV ˙ US74762E1029
SecurityMX:PWR / Quanta Services, Inc.
InstitutionWealthTrust Axiom LLC
Latest Disclosed Ownership2,568 shares
Latest Disclosed Value $ 1,409,884
WealthTrust Axiom LLC reports 5.42% increase in ownership of PWR / Quanta Services, Inc.

On May 11, 2026 - WealthTrust Axiom LLC filed a 13F-HR form disclosing ownership of 2,568 shares of Quanta Services, Inc. (MX:PWR) valued at $1,409,884 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 2,436 shares of Quanta Services, Inc.. This represents a change in shares of 5.42% during the quarter.

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.

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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)
2026-05-11 2026-03-31 13F QUANTA SVCS COM 74762E102 2,568 132 5.42 1,410 37.06 0.3469
2026-02-13 2025-12-31 13F QUANTA SVCS COM 74762E102 2,436 13 0.54 1,028 2.39 0.2645
2025-11-14 2025-09-30 13F QUANTA SVCS COM 74762E102 2,423 7 0.29 1,004 9.97 0.2690
2025-08-13 2025-06-30 13F QUANTA SVCS COM 74762E102 2,416 -132 -5.18 913 41.11 0.2686
2025-05-14 2025-03-31 13F QUANTA SVCS COM 74762E102 2,548 10 0.39 648 -19.33 0.1972
2025-02-13 2024-12-31 13F QUANTA SVCS COM 74762E102 2,538 0 0.00 802 6.08 0.2390
2024-11-13 2024-09-30 13F QUANTA SVCS COM 74762E102 2,538 -234 -8.44 757 7.39 0.2242
2024-08-13 2024-06-30 13F QUANTA SVCS COM 74762E102 2,772 0 0.00 704 -2.22 0.2335
2024-05-10 2024-03-31 13F QUANTA SVCS COM 74762E102 2,772 -462 -14.29 720 3.30 0.2320
2024-02-05 2023-12-31 13F QUANTA SVCS COM 74762E102 3,234 -104 -3.12 698 11.70 0.2333
2023-11-03 2023-09-30 13F QUANTA SVCS COM 74762E102 3,338 1 0.03 624 -4.73 0.2246
2023-08-04 2023-06-30 13F QUANTA SVCS COM 74762E102 3,337 0 0.00 656 17.81 0.2175
2023-05-03 2023-03-31 13F QUANTA SVCS COM 74762E102 3,337 0 0.00 556 17.05 0.1896
2023-01-31 2022-12-31 13F QUANTA SVCS COM 74762E102 3,337 0 0.00 476 11.76 0.1659
2022-11-03 2022-09-30 13F QUANTA SVCS COM 74762E102 3,337 0 0.00 425 1.67 0.1620
2022-07-27 2022-06-30 13F QUANTA SVCS COM 74762E102 3,337 0 0.00 418 -4.78 0.1489
2022-05-09 2022-03-31 13F QUANTA SVCS COM 74762E102 3,337 -32 -0.95 439 13.73 0.1371
2022-02-02 2021-12-31 13F QUANTA SVCS COM 74762E102 3,369 -40 -1.17 386 -0.26 0.1234
2021-10-14 2021-09-30 13F QUANTA SVCS COM 74762E102 3,409 -321 -8.61 387 14.84 0.1310
2021-07-22 2021-06-30 13F QUANTA SVCS COM 74762E102 3,730 -1,359 -26.70 337 -24.61 0.1082
2021-04-14 2021-03-31 13F QUANTA SVCS COM 74762E102 5,089 59 1.17 447 23.48 0.1512
2021-02-04 2020-12-31 13F QUANTA SVCS COM 74762E102 5,030 -898 -15.15 362 15.65 0.1315
2020-10-21 2020-09-30 13F QUANTA SVCS COM 74762E102 5,928 2 0.03 313 34.91 0.1348
2020-07-31 2020-06-30 13F QUANTA SVCS COM 74762E102 5,926 5,926 232 0.1021
2020-04-09 2020-03-31 13F QUANTA SVCS COM 74762E102 0 -7,008 -100.00 0 -100.00
2020-02-04 2019-12-31 13F QUANTA SVCS COM 74762E102 7,008 1 0.01 285 7.95 0.0953
2019-11-04 2019-09-30 13F QUANTA SVCS COM 74762E102 7,007 2 0.03 264 -1.12 0.0933
2019-08-07 2019-06-30 13F QUANTA SVCS COM 74762E102 7,005 2 0.03 267 1.14 0.0928
2019-05-03 2019-03-31 13F QUANTA SVCS COM 74762E102 7,003 -511 -6.80 264 16.81 0.0939
2019-02-01 2018-12-31 13F QUANTA SVCS COM 74762E102 7,514 0 0.00 226 -9.60 0.0925
2018-11-01 2018-09-30 13F QUANTA SVCS COM 74762E102 7,514 0 0.00 250 0.00 0.0844
2018-07-30 2018-06-30 13F QUANTA SVCS COM 74762E102 7,514 0 0.00 250 -3.10 0.0883
2018-05-01 2018-03-31 13F QUANTA SVCS COM 74762E102 7,514 -1,067 -12.43 258 -22.99 0.0941
2018-02-01 2017-12-31 13F QUANTA SVCS COM 74762E102 8,581 -270 -3.05 335 1.52 0.1246
2017-11-01 2017-09-30 13F QUANTA SVCS COM 74762E102 8,851 0 0.00 330 13.40 0.1255
2017-07-31 2017-06-30 13F QUANTA SVCS COM 74762E102 8,851 0 0.00 291 -11.28 0.1092
2017-04-27 2017-03-31 13F QUANTA SVCS COM 74762E102 8,851 0 0.00 328 6.49 0.1200
2017-01-30 2016-12-31 13F QUANTA SVCS COM 74762E102 8,851 -83 -0.93 308 23.20 0.1119
2016-10-31 2016-09-30 13F QUANTA SVCS COM 74762E102 8,934 0 0.00 250 21.36 0.0934
2016-07-26 2016-06-30 13F QUANTA SVCS COM 74762E102 8,934 0 0.00 206 2.49 0.0792
2016-04-27 2016-03-31 13F QUANTA SVCS COM 74762E102 8,934 8,934 201 0.0793
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.