Central North Airport Group
OMABNasdaqIndustrials · Airports, Flying Fields & Airport Terminal Services · O5 · 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).
5%+ owners
SEC Schedule 13D / 13G · last 3 yrs- Blackrock, Inc.Passive (13G)Jan 8, 2026
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 | 314,785 | 5.8 | +3.0% |
| Apr 30, 2026 | 305,625 | 3.5 | -5.2% |
| Apr 15, 2026 | 322,478 | 3.2 | +25.4% |
| Mar 31, 2026 | 257,252 | 2.6 | -5.7% |
| Mar 13, 2026 | 272,663 | 2.7 | -3.6% |
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-KCURRENT REPORT OF FOREIGN ISSUERJun 1, 2026
- 6-KCURRENT REPORT OF FOREIGN ISSUERMay 14, 2026
- 6-KCURRENT REPORT OF FOREIGN ISSUERMay 6, 2026
- 6-KCURRENT REPORT OF FOREIGN ISSUERMay 4, 2026
- 20-FApr 30, 2026
- 6-KCURRENT REPORT OF FOREIGN ISSUERApr 28, 2026
- 6-KCURRENT REPORT OF FOREIGN ISSUERApr 27, 2026
- 6-KCURRENT REPORT OF FOREIGN ISSUERApr 16, 2026
- 6-KCURRENT REPORT OF FOREIGN ISSUERApr 8, 2026
- 6-KCURRENT REPORTApr 6, 2026
- 6-KCURRENT REPORT OF FOREIGN ISSUERApr 2, 2026
- 3Mar 17, 2026
- 3INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIESMar 16, 2026
- 3INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIESMar 16, 2026
- 3Mar 16, 2026
Event-driven situations (1)
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