Skyline Builders Group Holding Ltd
SKBLNasdaqIndustrials · Construction - Special Trade Contractors · SEC filings ↗ · Compare ⊕
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SEC XBRL · annualNo structured XBRL financials available (common for pre-2009 filers, foreign issuers, or companies that never reported as a US public company).
Signs
● 1 severe● 0 good- Filed a late-filing notice (Form NT) — missed an SEC deadline
Derived from the company's own SEC figures (fundamentals, forensic scores, filing discipline) — descriptive factors, not advice or a forecast.
Risk flags
late SEC filings- NT 20-Fmissed a reporting deadline ↗Jul 31, 2025
A Form NT means the company notified the SEC it would file a periodic report late — often an accounting, audit or liquidity warning sign. Also search SEC enforcement actions for this company.
5%+ owners
SEC Schedule 13D / 13G · last 3 yrs- Philadelphia Financial Management Of San Francisco, LlcPassive (13G)Feb 17, 2026
- Asp Isotopes Inc.Activist (13D)Sep 22, 2025
Holders who disclosed a 5%+ stake. 13D signals intent to influence or control; 13G is a passive holding. Latest filing per holder — open it for the exact stake.
Short interest
FINRA · bi-monthly| Settlement | Shares short | Days to cover | Δ vs prior |
|---|---|---|---|
| May 15, 2026 | 680,484 | 1.7 | +75.2% |
| Apr 30, 2026 | 388,491 | 1.0 | +7.3% |
| Apr 15, 2026 | 361,941 | 4.7 | +1.4% |
| Mar 31, 2026 | 356,764 | 2.4 | +16.2% |
| Mar 13, 2026 | 307,122 | 2.1 | +1.0% |
Shares sold short as reported to FINRA. Days-to-cover = short shares ÷ average daily volume — higher means more potential squeeze pressure.
Recent SEC filings
All filings ↗- 6-KREPORT OF FOREIGN PRIVATE ISSUERMay 18, 2026
- 3May 1, 2026
- 3May 1, 2026
- 425FORM 425Apr 30, 2026
- 425FORM 425Apr 30, 2026
- 6-KREPORT OF FOREIGN PRIVATE ISSUERApr 30, 2026
- 6-KREPORT OF FOREIGN PRIVATE ISSUERApr 30, 2026
- 6-KREPORT OF FOREIGN PRIVATE ISSUERApr 10, 2026
- 3OWNERSHIP DOCUMENTApr 8, 2026
- 6-KREPORT OF FOREIGN PRIVATE ISSUERApr 6, 2026
- 6-KREPORT OF FOREIGN PRIVATE ISSUERApr 1, 2026
- 6-KREPORT OF FOREIGN PRIVATE ISSUERMar 26, 2026
- 3Mar 13, 2026
- SCHEDULE 13GFeb 17, 2026
- 6-KREPORT OF FOREIGN PRIVATE ISSUERFeb 13, 2026
Event-driven situations (2)
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