DREDGECAP
OTC·Investment Advice

HKHCHorizon Kinetics Holding Corp

Horizon Kinetics Holding Corp (HKHC) has auditor change and delinquent SEC filing flags.

Last filing: filing·Apr 20, 2026EDGAR ↗

HKHC Risk Flags

Consolidated view of every risk_flag row HKHChas surfaced across DredgeCap's extractor pipeline (auditor changes, late filings, delistings, going-concern, dilution, etc.). Each row carries a verbatim source_excerpt and links to the source SEC filing on EDGAR.

CategorySeveritySourceExcerptEDGAR
Auditor Changemedium10-K · Mar 31, 2025PCAOB-tagged auditor in 10-K filed 2025-03-31 (accession 0000950170-25-047560) was 'Marcum llp' (PCAOB Firm ID: 688). Prior 10-K filed 2024-03-26 (accession 0000950170-24-036394) was 'Plante & Moran, PLLC' (PCAOB Firm ID: 166).view ↗
Late FilinglowNT 10-Q · Aug 15, 2016Form NT 10-Q filed 2016-08-15 (accession 0001564590-16-024301) notified the SEC of delayed 10-Q filing for period ending 2016-06-30. Substantive filing landed 2016-08-22 (accession 0001564590-16-024592), 8 days after the 2016-08-14 filing d…view ↗
Late FilinglowNT 10-Q · May 16, 2012Form NT 10-Q filed 2012-05-16 (accession 0001193125-12-236285) notified the SEC of delayed 10-Q filing for period ending 2012-03-31. Substantive filing landed 2012-05-21 (accession 0001193125-12-241315), 6 days after the 2012-05-15 filing d…view ↗
Late FilinglowNT 10-K · Mar 31, 2003Form NT 10-K filed 2003-03-31 (accession 0000088000-03-000009) notified the SEC of delayed 10-K filing for period ending 2002-12-31. Substantive filing landed 2003-04-15 (accession 0001047469-03-013385), 15 days after the 2003-03-31 filing …view ↗
Late FilinglowNT 10-Q · Nov 15, 2002Form NT 10-Q filed 2002-11-15 (accession 0000088000-02-000028) notified the SEC of delayed 10-Q filing for period ending 2002-09-30. Substantive filing landed 2002-11-20 (accession 0000088000-02-000030), 6 days after the 2002-11-14 filing d…view ↗

Related on HKHC

Auditor & opinion →
Source for auditor_change + going-concern flags.
Share-count dilution →
Source for dilution + convertible-debt flags.
Risk-flag rows are produced by DredgeCap's extractor pipeline (lib/extract-auditor-changes, extract-late-filings, etc.). Each row carries a verbatim source_excerpt from the underlying SEC filing — no AI-generated language. Refresh runs daily. Not financial advice.