Quanta Services, Inc.
DE ˙ DB ˙ US74762E1029
615,00 € ↑17,60 (2,95%)
2026-06-04
DEL PRIS
SecurityDE:QAA / Quanta Services, Inc.
InstitutionAmi Asset Management Corp
Latest Disclosed Ownership142,443 shares
Latest Disclosed Value $ 78,203,924
Ami Asset Management Corp reports 28.47% decrease in ownership of QAA / Quanta Services, Inc.

On April 23, 2026 - Ami Asset Management Corp filed a 13F-HR form disclosing ownership of 142,443 shares of Quanta Services, Inc. (DE:QAA) valued at $67,247,340 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 23, 2026 disclosing 199,134 shares of Quanta Services, Inc.. This represents a change in shares of -28.47% during the quarter. The current value of the position is $87,602,445 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.

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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)
2026-04-23 2026-03-31 13F QUANTA SVCS COM 74762E102 142,443 -56,691 -28.47 78,204 -6.95 4.9937
2026-01-23 2025-12-31 13F QUANTA SVCS COM 74762E102 199,134 -4,748 -2.33 84,047 -0.53 4.7653
2025-10-16 2025-09-30 13F QUANTA SVCS COM 74762E102 203,882 -3,705 -1.78 84,493 7.66 4.7186
2025-07-18 2025-06-30 13F QUANTA SVCS COM 74762E102 207,587 -12,054 -5.49 78,485 40.58 4.4857
2025-04-23 2025-03-31 13F QUANTA SVCS COM 74762E102 219,641 -6,926 -3.06 55,828 -22.03 3.2668
2025-01-17 2024-12-31 13F QUANTA SVCS COM 74762E102 226,567 -5,203 -2.24 71,607 3.62 3.8144
2024-10-25 2024-09-30 13F QUANTA SVCS COM 74762E102 231,770 -6,163 -2.59 69,102 14.30 3.7431
2024-07-25 2024-06-30 13F QUANTA SERVICES COM 74762E102 237,933 -68,400 -22.33 60,456 -24.04 3.2602
2024-04-19 2024-03-31 13F QUANTA SERVICES COM 74762E102 306,333 2,572 0.85 79,585 21.41 4.0679
2024-01-19 2023-12-31 13F QUANTA SERVICES COM 74762E102 303,761 250 0.08 65,552 15.45 3.5839
2023-10-20 2023-09-30 13F QUANTA SERVICES COM 74762E102 303,511 1,669 0.55 56,778 -4.25 3.5173
2023-07-25 2023-06-30 13F QUANTA SERVICES COM 74762E102 301,842 -65,235 -17.77 59,297 -3.06 3.5299
2023-04-21 2023-03-31 13F/A-1 QUANTA SERVICES COM 74762E102 367,077 -3,598 -0.97 61,170 117,532.69 3.9043
2023-04-21 2023-03-31 13F QUANTA SERVICES COM 74762E102 367,077 -3,598 61 3.9043
2023-01-17 2022-12-31 13F QUANTA SERVICES COM 74762E102 370,675 -72,536 -16.37 53 -99.91 3.6969
2022-10-24 2022-09-30 13F QUANTA SERVICES COM 74762E102 443,211 -16,882 -3.67 56,461 -2.09 4.1286
2022-07-21 2022-06-30 13F QUANTA SERVICES COM 74762E102 460,093 120,206 35.37 57,668 28.92 3.6581
2022-04-27 2022-03-31 13F QUANTA SERVICES COM 74762E102 339,887 131,284 62.93 44,733 87.03 2.3367
2022-01-20 2021-12-31 13F QUANTA SERVICES COM 74762E102 208,603 208,603 23,918 1.1562
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.