Quanta Services, Inc.
MX ˙ BMV ˙ US74762E1029
SecurityMX:PWR / Quanta Services, Inc.
InstitutionNissay Asset Management Corp /japan/ /adv
Latest Disclosed Ownership101,385 shares
Latest Disclosed Value $ 55,662,393
Nissay Asset Management Corp /japan/ /adv reports 20.29% decrease in ownership of PWR / Quanta Services, Inc.

On May 15, 2026 - Nissay Asset Management Corp /japan/ /adv filed a 13F-HR form disclosing ownership of 101,385 shares of Quanta Services, Inc. (MX:PWR) valued at $55,662,393 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 127,198 shares of Quanta Services, Inc.. This represents a change in shares of -20.29% 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 101,385 -25,813 -20.29 55,662 3.68 0.2950
2026-02-17 2025-12-31 13F QUANTA SVCS COM 74762E102 127,198 104,460 459.41 53,685 469.72 0.2792
2025-11-14 2025-09-30 13F QUANTA SVCS COM 74762E102 22,738 366 1.64 9,423 11.41 0.0520
2025-08-14 2025-06-30 13F QUANTA SVCS COM 74762E102 22,372 313 1.42 8,458 50.87 0.0495
2025-05-15 2025-03-31 13F QUANTA SVCS COM 74762E102 22,059 -1,984 -8.25 5,607 -27.84 0.0364
2025-02-14 2024-12-31 13F QUANTA SVCS COM 74762E102 24,043 6,417 36.41 7,769 47.84 0.0474
2024-11-14 2024-09-30 13F QUANTA SVCS COM 74762E102 17,626 509 2.97 5,255 20.83 0.0333
2024-08-14 2024-06-30 13F QUANTA SVCS COM 74762E102 17,117 577 3.49 4,349 1.21 0.0288
2024-05-15 2024-03-31 13F QUANTA SVCS COM 74762E102 16,540 289 1.78 4,297 22.56 0.0298
2024-02-14 2023-12-31 13F QUANTA SVCS COM 74762E102 16,251 555 3.54 3,507 19.41 0.0282
2023-11-14 2023-09-30 13F QUANTA SVCS COM 74762E102 15,696 506 3.33 2,936 -1.61 0.0260
2023-08-14 2023-06-30 13F QUANTA SVCS COM 74762E102 15,190 -18 -0.12 2,984 17.76 0.0257
2023-05-15 2023-03-31 13F QUANTA SVCS COM 74762E102 15,208 -585 -3.70 2,534 12.62 0.0226
2023-02-14 2022-12-31 13F QUANTA SVCS COM 74762E102 15,793 -114 -0.72 2,251 11.06 0.0215
2022-11-14 2022-09-30 13F QUANTA SVCS COM 74762E102 15,907 609 3.98 2,026 5.69 0.0213
2022-08-15 2022-06-30 13F QUANTA SVCS COM 74762E102 15,298 15,298 1,917 0.0191
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.