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QUANTUM COMPUTING INC (QUBT)

Institutional ownership, SEC filings and insider activity

Sector: Technology · SEC CIK 0001758009 · EDGAR filings · Updated 2026-07-22

QUANTUM COMPUTING INC (QUBT) has reported institutional ownership of 41.3%, with 294 institutional managers holding positions valued at $636.7M per the latest 13F reporting period. SEC filings include an active non-reliance notice on previously issued financial statements (8-K Item 4.02), notice of delisting or failure to satisfy a continued listing rule (8-K Item 3.01), substantial-doubt (going concern) disclosure per the filings.

Filings this week (1)

• 2026-07-22 — Current report (8-K) filed

Every filing links to the official SEC document. Real-time filing alerts for this company are available inside the app.

Latest updates

• 2026-07-09 — Employee-plan registration (S-8) filed
• 2026-06-30 — Current report (8-K) filed
• 2026-06-23 — Current report (8-K) filed
• 2026-06-01 — Insider transaction reported (Form 4)
• 2026-06-01 — Insider transaction reported (Form 4)

Institutional ownership overview

According to SEC 13F filings tracked by Sightfile, QUANTUM COMPUTING INC has 294 institutional holders and institutional ownership of 41.3%.

Insider activity

Insiders reported 37 transactions (0 buys, 19 sells) across 9 reporting insiders, with a net reported value of −$32.1M.

Data flags from SEC filings

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