Quantum Computing (QUBT)Polar Asset Management Partners Inc. added to its stake +1.13M shares

2.69M

Shares reported · +1.13M vs prior quarter

0.65%

Disclosed portfolio weight

$48.6M

Reported value

Holdings as of

Sep 30, 2025

Filed

Dec 1, 2025

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Oct 5, 2025Company filing · Form 8-K · Material agreement, Unregistered sharesSigned an important agreement, and sold new shares without registering them (and 1 more item)
2. Nov 14, 2025Company filing · Form 8-K · ResultsReported its results

What came next

1. Dec 12, 2025Company filing · Form 8-K · Executive changeChanged a top executive or board member“On December 12, 2025, the Board appointed Dr. Yuping Huang to serve as the Company’s Chief Executive Officer (the “CEO Appointment”).”
2. Dec 15, 2025Company filing · Form 8-K · Material agreement, Reg FDSigned an important agreement, and shared information with investors
3. Feb 2, 2026Company filing · Form 8-K · Acquisition or sale, Reg FDCompleted buying or selling a business or assets, and shared information with investors“As previously disclosed on a Current Report on Form 8-K filed by Quantum Computing Inc. (the “Company”) on December 15, 2025, the Company entered into a Stock Purchase Agreement, dated as of December 15, 2025 (the “Stock Purchase Agreement”) with Luminar Technologies, Inc., a Delaware corporation (the “Seller”) and Luminar Semiconductor, Inc., a Delaware corporation (the “Target”), pursuant to which, subject to the…”
4. Mar 2, 2026Company filing · Form 8-K · ResultsReported its results

How to read SEC Form 13F-HR

Form 13F is the quarterly report in which investment managers that oversee $100 million or more list the US-listed stocks and some other securities they held on the last day of the quarter.

Full guide: What is an SEC Form 13F?

What else is on file for Quantum Computing

For Quantum Computing, OQRO holds 1 fund holdings report (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its QUBT page.

How this filing works

• SEC Form 13F

Other disclosures at Quantum Computing

• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRMay 15, 2026
• SEC Form 13F-HRFeb 17, 2026
• SEC Form 13F-HRFeb 13, 2026
• SEC Form 13F-HRNov 17, 2025
• SEC Form 4Sep 17, 2025

Everything OQRO holds on this company is on its QUBT page.