Company facts
- Industry
- Electrical Work
- Headquarters
- Houston, Texas
- Most recent report
- 10-Q, filed Oct 29, 2026
- Incorporated
- Delaware
- Filings on record
- 1,001+ filings
- On EDGAR
- CIK 1050915
- Fiscal year ends
- December
- Filer status
- Large accelerated filer
Financials 8 of 55
News 8 of 135
Prospectuses and Registrations 8 of 28
- 424B5 Prospectus supplement for an offering Aug 5, 2026
- FWP Free writing prospectus Aug 4, 2026
- 424B5 Prospectus supplement for an offering Aug 3, 2026
- S-8 POS Post-effective amendment to an employee plan registration Nov 10, 2025
- S-8 Registration statement for an employee plan Nov 7, 2025
- 424B5 Prospectus supplement for an offering Aug 6, 2025
- FWP Free writing prospectus Aug 4, 2025
- 424B5 Prospectus supplement for an offering Aug 4, 2025
Proxies 8 of 28
- DEFA14A Extra proxy material Apr 10, 2026
- DEF 14A Proxy statement for a shareholder vote Apr 10, 2026
- DEFA14A Extra proxy material Apr 11, 2025
- DEF 14A Proxy statement for a shareholder vote Apr 11, 2025
- DEFA14A Extra proxy material Apr 12, 2024
- DEF 14A Proxy statement for a shareholder vote Apr 12, 2024
- PRE 14A Preliminary proxy statement Apr 2, 2024
- DEFA14A Extra proxy material Apr 13, 2023
Ownership 8 of 706
- 4 Insider reported a trade Sep 11, 2026
- 3 Insider reported their initial holding Sep 11, 2026
- 4 Insider reported a trade Jun 3, 2026
- 4 Insider reported a trade Jun 3, 2026
- 4 Insider reported a trade Jun 3, 2026
- 4 Insider reported a trade Jun 3, 2026
- 4 Insider reported a trade Jun 3, 2026
- 4 Insider reported a trade Jun 3, 2026
Other 8 of 49
- SD Conflict minerals disclosure Jun 1, 2026
- UPLOAD Comment letter from SEC staff May 6, 2026
- CORRESP Reply to SEC staff May 5, 2026
- CORRESP Reply to SEC staff Apr 17, 2026
- UPLOAD Comment letter from SEC staff Apr 15, 2026
- ARS Annual report sent to shareholders Apr 10, 2026
- SD Conflict minerals disclosure Jun 2, 2025
- ARS Annual report sent to shareholders Apr 11, 2025
What to read: Sep 2026 10-Q
SECSift found 3 of 13 sections worth reading, with 3 positive, 9 notable, and 0 negative flags.
Financial Statements (Item 1)
Financial statements and notes with major balance-sheet swings, debt issuance, and acquisition details.Notable- Unapproved change orders and claims fell to $488.4M from $983.6M, mainly due to customer approval on a Canadian project.
- Acquired five businesses for $1.29B cash and $299.6M stock in nine months; contingent consideration up to $242.4M.
- Issued $2.0B in new senior notes (4.85% due 2029, 5.30% due 2033, 5.55% due 2036) in Aug 2026, net proceeds $1.98B.
- Repaid full $618.8M term loan on Sep 1, 2026. Revolving credit facility increased to $2.98B, maturity extended to 2031.
- Board authorized new $1.0B stock repurchase program in May 2026; no shares bought in nine months ended Sep 2026.
Management's Discussion (Item 2)
Revenue +98.5% op income, $2.94B op cash, $63.7B backlog, $5.2B liquidity, $2B notes issued.PositiveUnregistered Sales and Repurchases (Item 2)
Stock-for-acquisition issuances and a $1B buyback program with zero open-market repurchases in Q3 2026.
What changed: Sep 2026 vs. Jun 2026
About 4% of PWR's Sep 2026 10-Q is new information. 14 paragraphs were added, 179 changed, and 28 removed. Below are the most important lines SECSift identified.
Changed
- Net cash provided by operating activities rose to $2.94 billion from $1.49 billion for nine months vs six months ended 2026.
- Net income attributable to common stock for the three months ended September 30, 2026 was $694.9 million, up from $339.4 million a year earlier.
- Revenues for the three months ended September 30, 2026 were $12.015 billion, up from $7.631 billion a year earlier.
- Added 4 new senior note indentures (Exhibits 4.1-4.7) dated August 6, 2026: 4.850% notes due 2029, 5.300% due 2033, 5.550% due 2036.
- Exhibit 10.1 (now 10.2) credit agreement amendment now references prior 10-Q filing instead of being filed herewith.
- Inline XBRL exhibits now reference quarter ended September 30, 2026 instead of June 30, 2026.
Everything here comes from Quanta Services, Inc.'s own filings on SEC EDGAR. The filing list is rechecked every hour. SECSift analysis was completed on Oct 29, 2026, from the 10-Q for Sep 2026.