Quantum Computing Inc.

Historical 13F Holders

Symbol
QUBT
CUSIP
74766W108
All holders as of
Q2 2026
Type
Equity
Class
COM
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Each filer's latest filing for 74766W108 since 12/18/2024, largest first.

Filer % of Class Filed
Yuping Huang 13D/A 10.3% 5/28/2026
Event 4/3/2023
BlackRock, Inc. 13G/A 6.7% 1/21/2026
Event 12/31/2025
Under 5%, checked the "5 percent or less" box, or amended by a later filing (2)
Citadel Advisors LLC 13G
4.9% 10/2/2025
Event 9/25/2025
Vanguard Group Inc 13G/A 0% 3/27/2026
Event 3/13/2026

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q3 47 1.09 M $9.14 M
2026 Q2 348 105 M $1.22 B
2026 Q1 326 92.9 M $637 M
2025 Q4 325 98.5 M $1.01 B
2025 Q3 294 91.2 M $1.68 B
2025 Q2 250 56.0 M $1.07 B
2025 Q1 189 22.4 M $179 M
2024 Q4 150 22.1 M $360 M
2024 Q3 38 4.01 M $2.62 M
2024 Q2 53 4.09 M $2.05 M
2024 Q1 53 3.72 M $3.68 M
2023 Q4 50 3.21 M $2.93 M
2023 Q3 47 2.92 M $3.15 M
2023 Q2 41 2.93 M $3.46 M
2023 Q1 42 2.23 M $2.92 M
2022 Q4 42 2.13 M $3.22 M
2022 Q3 39 2.01 M $5.04 M
2022 Q2 38 1.86 M $4.36 M
2022 Q1 42 1.78 M $4.64 M
2021 Q4 39 2.06 M $7.03 M
2021 Q3 32 1.25 M $7.80 M
2021 Q2 1 2.23 k $12.0 k
2021 Q1 1 2.23 k $16.0 k
2020 Q4 1 2.23 k $31.0 k
2020 Q3 1 2.23 k $8.00 k
2020 Q2 1 2.23 k $6.00 k
2020 Q1 1 2.23 k $5.00 k