13D·WATCH Activist + Insider Intelligence Live feed Blog About Pricing
ISSUER PROFILE · CIK 0001758009 · CUSIP 74766W108

Quantum Computing Inc.QUBT

5 13D/G filings 4 distinct filers 0 insider transactions (365d)

Post-Filing Returns · across 1 activist filings on this issuer

Median 30d
0.0%
avg 0.0%
Median 60d
0.0%
avg 0.0%
Median 90d
0.0%
avg 0.0%
Median 180d
0.0%
avg 0.0%

Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.

Cross-Reference Snapshot

Activist filings
5
1 SCHEDULE 13D/A · 4 SC
Distinct filers
4
multi-activist cluster
Insiders (365d)
0
0 buys · 0 sales
Latest short DTC
9.47
as of 2026-10-15

Institutional Consensus · 2025-12-31

Held by elite portfolio managers
1 holder · $405K
Point72 Asset Mgmt

13D/G Filings Timeline · 5 total

FiledFormFilerStakeSharesIntent
2026-05-28 SCHEDULE 13D/A Huang Yuping 10.33% 23,302,068 view →
2021-04-19 SC Schreiber Justin — — view →
2021-04-07 SC Liscouski Robert — — view →
2021-04-06 SC Roberts Christopher Bruce — — view →
2020-08-14 SC Liscouski Robert — — view →

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-10-15 70,016,737 9.47 +4.0%
2026-09-30 67,348,440 8.60 +4.1%
2026-09-15 64,702,416 11.27 -0.0%
2026-08-31 64,718,890 8.85 +1.0%
2026-08-14 64,090,029 7.42 -0.3%
2026-07-31 64,301,059 7.36 -0.6%
2026-07-15 64,678,858 6.71 +2.0%
2026-06-30 63,377,550 3.78 +8.0%
2026-06-15 58,671,837 3.07 -1.1%
2026-05-29 59,326,044 1.99 +0.9%
2026-05-15 58,798,589 1.91 -1.3%
2026-04-30 59,573,217 3.69 +8.9%

Alert me when any activist files on Quantum Computing Inc.

Free. We email you when criteria match. One-click unsubscribe in every email.

Track every activist who touches this name.

Free $0 (48h-delayed alerts) · Individual $49/mo (real-time) · Team & API $199/mo · Enterprise.

See pricing →