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QUBT · NASDAQ · Computer Hardware

Quantum Computing (QUBT)

Develops photonic quantum machines, chips, sensing hardware, and secure communications tools.

$8.95
vs last close−0.01 (−0.10%)

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13F · 13D/G · Form 4

Institutions≈ 45.74%103.53M shares
345 holders · as of Jun 30, 2026 · largest filers plus last quarter's tail
Insiders13.26%30.01M shares
13 holders · as of Aug 24, 2026
Other≈ 41.00%92.81M shares
remainder

226.35M company shares as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

This quarter's institutional total failed a plausibility check; shown: the largest filers plus last quarter's remainder.

13F · 13D/G · Form 4

HolderStakeSharesDate
Yuping Huang1,2Insiderdirector, 10 percent owner, officer: CEO and President
10.81%23.30Mfiled Aug 24, 2026
BlackRock, Inc.Institution
7.83%17.73Mas of Jun 30, 2026
Vanguard Capital Management LLCInstitution
3.91%8.85Mas of Jun 30, 2026
Defiance Etfs, LLCInstitution
3.11%7.03Mas of Jun 30, 2026
Penserra Capital Management LLCInstitution
3.08%6.98Mas of Jun 30, 2026
Vanguard Portfolio Management LLCInstitution
2.90%6.57Mas of Jun 30, 2026
Geode Capital Management, LLCInstitution
2.35%5.32Mas of Jun 30, 2026
State Street CorpInstitution
2.17%4.92Mas of Jun 30, 2026
Morgan StanleyInstitution
1.45%3.29Mas of Jun 30, 2026
Ein #.Insider
1.16%2.63Mfiled Jan 25, 2021
Marex Group PLCInstitution
1.02%2.30Mas of Jun 30, 2026
Mirae Asset Global Etfs Holdings Ltd.Institution
1.00%2.27Mas of Jun 30, 2026
UBS Group AGInstitution
0.90%2.05Mas of Jun 30, 2026
Bank of New York Mellon CorpInstitution
0.87%1.98Mas of Jun 30, 2026
Northern Trust CorpInstitution
0.80%1.82Mas of Jun 30, 2026
Charles Schwab Investment Management IncInstitution
0.73%1.64Mas of Jun 30, 2026
Sixth Street Partners Management Company, L.P.Institution
0.73%1.64Mas of Jun 30, 2026
Mubadala Investment Co PJSCInstitution
0.70%1.59Mas of Jun 30, 2026
Capital Fund Management S.A.Institution
0.66%1.51Mas of Jun 30, 2026
National Bank of Canada /FI/Institution
0.64%1.46Mas of Jun 30, 2026
Clear Street Group Inc.Institution
0.63%1.43Mas of Jun 30, 2026
Van Eck Associates CorpInstitution
0.58%1.32Mas of Jun 30, 2026
Vanguard Fiduciary Trust CoInstitution
0.58%1.30Mas of Jun 30, 2026
William J. McGannInsiderofficer: CEO
0.55%1.25Mfiled Apr 4, 2025
Susquehanna International Group, LLPInstitution
0.52%1.17Mas of Jun 30, 2026
  1. Yuping Huang's transaction reports restate only vehicles that traded; the 2026 ownership statement (23.30M) plus the 1.17M net shares acquired since is used instead.
  2. Yuping Huang reports a block also reported by UBS Group AG; it is counted once, under UBS Group AG.

13F, as of Jun 30, 2026

345 holders · 103.53M shares · 70 new positions · 205 increased · 57 reduced · 49 closed

HolderShares% outstandingChg q/qFiled
BlackRock, Inc.17.73M7.83%+1.59MAug 7, 2026
Vanguard Capital Management LLC8.85M3.91%+86.6KAug 13, 2026
Defiance Etfs, LLC7.03M3.11%+2.54MAug 14, 2026
Penserra Capital Management LLC6.98M3.08%+3.63MAug 13, 2026
Vanguard Portfolio Management LLC6.57M2.90%−143.5KAug 13, 2026
Geode Capital Management, LLC5.32M2.35%+622.3KAug 12, 2026
State Street Corp4.92M2.17%+404.5KAug 7, 2026
Morgan Stanley3.29M1.45%+971.3KAug 13, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Yuping Huang10.33%23.30M13DMay 28, 2026
BlackRock, Inc.6.70%15.05M13GJan 21, 2026

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Mar 11, 2026
Christopher Bruce Robertsofficer: CFO and General Counsel
Sale9,360$7.851,123,038
Mar 10, 2026
Christopher Bruce Robertsofficer: CFO and General Counsel
Sale68,902$7.851,132,398
Jan 7, 2026
Milan Begliarbekovofficer: Chief Operating Officer
Sale2,860$11.8524,240

House and Senate disclosures

Not reported.