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 Shares Held, Excluding Options
Total Filers

13D/G Filers

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 Filers Shares, Excl. Options Value, Excl. Options
2026 Q3 183 17.2 M $145M
2026 Q2 323 103 M $995M
2026 Q1 304 92.9 M $637M
2025 Q4 302 98.5 M $1.01B
2025 Q3 270 90.3 M $1.66B
2025 Q2 232 55.8 M $1.06B
2025 Q1 180 22.4 M $179M
2024 Q4 138 22.1 M $360M
2024 Q3 35 4.01 M $2.61M
2024 Q2 49 4.08 M $2.05M
2024 Q1 47 3.71 M $3.67M
2023 Q4 46 3.21 M $2.93M
2023 Q3 45 2.92 M $3.15M
2023 Q2 40 2.93 M $3.46M
2023 Q1 39 2.23 M $2.92M
2022 Q4 37 2.06 M $3.10M
2022 Q3 38 2.01 M $5.04M
2022 Q2 37 1.86 M $4.36M
2022 Q1 36 1.78 M $4.63M
2021 Q4 30 1.91 M $6.54M
2021 Q3 26 1.25 M $7.80M
2021 Q2 1 2.23 k $12.0k
2021 Q1 1 2.23 k $16.0k
2020 Q4 1 2.23 k $31.0k
2020 Q3 1 2.23 k $8.00k
2020 Q2 1 2.23 k $6.00k
2020 Q1 1 2.23 k $5.00k