0000102909-26-000266.txt : 20260130 0000102909-26-000266.hdr.sgml : 20260130 20260130144411 ACCESSION NUMBER: 0000102909-26-000266 CONFORMED SUBMISSION TYPE: SCHEDULE 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20260130 DATE AS OF CHANGE: 20260130 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Quantum Computing Inc. CENTRAL INDEX KEY: 0001758009 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-PREPACKAGED SOFTWARE [7372] ORGANIZATION NAME: 06 Technology EIN: 824533053 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SCHEDULE 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-90765 FILM NUMBER: 26582602 BUSINESS ADDRESS: STREET 1: 5 MARINE VIEW PLZ, SUITE 214 CITY: HOBOKEN STATE: NJ ZIP: 07030 BUSINESS PHONE: 703-436-2161 MAIL ADDRESS: STREET 1: 5 MARINE VIEW PLZ, SUITE 214 CITY: HOBOKEN STATE: NJ ZIP: 07030 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: VANGUARD GROUP INC CENTRAL INDEX KEY: 0000102909 ORGANIZATION NAME: EIN: 231945930 STATE OF INCORPORATION: PA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SCHEDULE 13G/A BUSINESS ADDRESS: STREET 1: 100 VANGUARD BLVD CITY: MALVERN STATE: PA ZIP: 19355 BUSINESS PHONE: 6106691000 MAIL ADDRESS: STREET 1: PO BOX 2600 STREET 2: V26 CITY: VALLEY FORGE STATE: PA ZIP: 19482-2600 SCHEDULE 13G/A 1 primary_doc.xml SCHEDULE 13G/A 0000102909 XXXXXXXX LIVE 1 Common Stock 12/31/2025 0001758009 Quantum Computing Inc 74766W108 215 Depot Court Suite 215 Leesburg VA 20175 Rule 13d-1(b) The Vanguard Group PA 0 1584288 0 16841423 16841423 7.51 IA On January 12, 2026, The Vanguard Group, Inc. went through an internal realignment. As of that date, The Vanguard Group, Inc. no longer performs portfolio management services or administers proxy voting. In accordance with SEC Release No. 34-39538 (January 12, 1998), The Vanguard Group, Inc. anticipates that certain subsidiaries or business divisions of subsidiaries of The Vanguard Group, Inc., that currently have, or are deemed to have, beneficial ownership with The Vanguard Group, Inc., will report beneficial ownership separately (on a disaggregated basis) from The Vanguard Group, Inc. in reliance on such release. These subsidiaries and/or business divisions pursue the same investment strategies as previously pursued by The Vanguard Group, Inc. prior to the realignment. Quantum Computing Inc 215 Depot Court, Suite 215, Leesburg, VA, 20175 The Vanguard Group 100 Vanguard Blvd., Malvern, PA 19355 PA N IA 16841423 7.51 0 1584288 0 16841423 Y N The Vanguard Group, Inc.'s clients, including investment companies registered under the Investment Company Act of 1940 and other managed accounts, have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, the securities reported herein. No one other person's interest in the securities reported herein is more than 5%. Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11. The Vanguard Group Ashley Grim 01/30/2026