QUBTQuantum Computing Inc.

$7.43-68% 1Y

Who owns QUBT

310 institutions reported holding QUBT for 2026Q2, together 46% of the company, more than the 294 a quarter earlier.

310

Institutions reporting a position · as of 2026Q2 · up from 294 the quarter before

Shares held by institutions
102.8M

Shares held by institutions · 46% of the company · long US equity positions only, as reported on Form 13F

Reported value
$995M

Reported value · at Jun 30, 2026 prices, not today's

Top 5 holders
24%

Top 5 holders · of the whole company, between five filers

Details›
Reporting quarter2026-06-30
2026Q2
Quarters on record
20
New positions
65
Positions exited
49
Added to
117
Reduced
55
Top 10 holdersof the company
31%
Shares sold shortsettled Sep 15, 2026
64.7M
Short interestof shares outstanding
29%
Days to coverat the average daily volume
11.3
Change in the short positionsince the Aug 31, 2026 count
−0.03%
Institutional ownership by quarter, 2021Q3 to 2026Q2
QuarterFilersSharesReported value
2026Q2310102.8M$995M
2026Q129492.9M$637M
2025Q428598.5M$1.01B
2025Q325490.0M$1.65B
2025Q221955.7M$1.06B
2025Q116522.3M$179M
2024Q412222.0M$359M
2024Q3344.0M$2.6M
2024Q2474.1M$2.1M
2024Q1463.7M$3.7M
2023Q4453.2M$2.9M
2023Q3422.9M$3.2M
2023Q2392.9M$3.5M
2023Q1372.2M$2.9M
2022Q4362.1M$3.1M
2022Q3362.0M$5.0M
Largest reported holders, 2026Q2
HolderShares% of companyValue
BlackRock Inc.17.7M7.9%$172M
VANGUARD GROUP INC17.0M7.6%$165M
Defiance ETFs, LLC7.0M3.1%$66M
Penserra Capital Management LLC7.0M3.1%$68M
GEODE CAPITAL MANAGEMENT LLC5.3M2.4%$52M
STATE STREET CORP4.9M2.2%$48M
MORGAN STANLEY3.3M1.5%$32M
Marex Group plc2.3M1.0%$22M
Mirae Asset Global Investments Co., Ltd.2.3M1.0%$22M
UBS Group AG2.0M0.91%$20M
Short interest by settlement date, Aug 29, 2025 to Sep 15, 2026
SettlementShares shortOf shares outstandingDays to cover
Sep 15, 202664.7M29%11.3
Aug 31, 202664.7M29%8.8
Aug 14, 202664.1M29%7.4
Jul 31, 202664.3M29%7.4
Jul 15, 202664.7M29%6.7
Jun 30, 202663.4M28%3.8
Jun 15, 202658.7M26%3.1
May 29, 202659.3M26%2.0
May 15, 202658.8M26%1.9
Apr 30, 202659.6M27%3.7
Apr 15, 202654.7M24%4.4
Mar 31, 202657.2M26%6.1

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold. The short position is FINRA's consolidated count for each twice-monthly settlement date, as a share of shares outstanding.

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