Quanta Services, Inc.
MX ˙ BMV ˙ US74762E1029
SecurityMX:PWR / Quanta Services, Inc.
InstitutionClark Capital Management Group, Inc.
Latest Disclosed Ownership10,979 shares
Latest Disclosed Value $ 6,027,707
Clark Capital Management Group, Inc. reports 0.57% decrease in ownership of PWR / Quanta Services, Inc.

On May 15, 2026 - Clark Capital Management Group, Inc. filed a 13F-HR form disclosing ownership of 10,979 shares of Quanta Services, Inc. (MX:PWR) valued at $6,027,707 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 11,042 shares of Quanta Services, Inc.. This represents a change in shares of -0.57% 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)
2026-05-15 2026-03-31 13F QUANTA SVCS COM 74762E102 10,979 -63 -0.57 6,028 29.33 0.0372
2026-02-17 2025-12-31 13F QUANTA SVCS COM 74762E102 11,042 104 0.95 4,660 2.82 0.0286
2025-11-14 2025-09-30 13F QUANTA SVCS COM 74762E102 10,938 196 1.82 4,533 11.60 0.0284
2025-08-14 2025-06-30 13F QUANTA SVCS COM 74762E102 10,742 -379 -3.41 4,061 43.70 0.0282
2025-05-15 2025-03-31 13F QUANTA SVCS COM 74762E102 11,121 724 6.96 2,827 -13.97 0.0203
2025-02-14 2024-12-31 13F QUANTA SVCS COM 74762E102 10,397 309 3.06 3,286 9.25 0.0230
2024-11-14 2024-09-30 13F QUANTA SVCS COM 74762E102 10,088 20 0.20 3,008 17.55 0.0206
2024-08-14 2024-06-30 13F QUANTA SVCS COM 74762E102 10,068 538 5.65 2,558 3.35 0.0188
2024-05-15 2024-03-31 13F QUANTA SVCS COM 74762E102 9,530 587 6.56 2,476 28.30 0.0184
2024-02-14 2023-12-31 13F QUANTA SVCS COM 74762E102 8,943 66 0.74 1,930 16.20 0.0158
2023-11-14 2023-09-30 13F QUANTA SVCS COM 74762E102 8,877 552 6.63 1,661 1.53 0.0166
2023-08-14 2023-06-30 13F QUANTA SVCS COM 74762E102 8,325 8,325 1,635 0.0146
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.