Quantum Computing Ownership | Who Owns Quantum Computing?


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Quantum Computing Ownership Summary


Quantum Computing is owned by 41.16% institutional investors, 16.59% insiders, and 42.25% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 5.14% of QUBT shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 2.36% of its assets in Quantum Computing shares.

QUBT Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockQuantum Computing41.16%16.59%42.25%
SectorTechnology Stocks 143.99%12.56%-56.55%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Blackrock funding, inc. /de6.95M5.14%$133.26M
Vanguard group4.19M4.50%$69.29M
Anson funds management lp4.68M3.46%$89.68M
Ubs group1.15M1.24%$19.08M
Polar asset management partners1.56M1.15%$29.37M
Geode capital management762.59K0.82%$12.63M
Focus financial network1.12M0.79%$20.57M
Penserra capital management1.02M0.75%$19.54M
Blackrock293.21K0.36%$147.31K
Goldman sachs group324.00K0.35%$5.36M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Anson funds management lp4.68M12.91%$89.68M
Sassicaia capital advisers83.16K1.00%$1.59M
Focus financial network1.12M0.73%$20.57M
Unicom systems362.28K0.66%$6.67M
Headlands268.30K0.62%$5.14M
Polar asset management partners1.56M0.46%$29.37M
Solutions 4 wealth10.20K0.33%$195.53K
Penserra capital management1.02M0.27%$19.54M
Scientech research57.08K0.27%$1.09M
Gordian capital singapore pte9.50K0.27%$182.12K

Top Buyers

HolderShares% AssetsChange
Blackrock funding, inc. /de6.95M0.00%5.06M
Anson funds management lp4.68M12.91%4.68M
Vanguard group4.19M0.00%1.91M
Polar asset management partners1.56M0.46%1.56M
Ubs group1.15M0.00%1.13M

Top Sellers

HolderShares% AssetsChange
Alyeska investment group---4.23M
Tudor investment corp et al---857.88K
Mirae asset securities (usa)76.91K0.04%-532.99K
Cadian capital management, lp---270.00K
Hrt financial lp---217.98K

New Positions

HolderShares% AssetsChangeValue
Polar asset management partners1.56M0.46%1.56M$29.37M
Penserra capital management1.02M0.27%1.02M$19.54M
Goldman sachs group324.00K0.00%324.00K$5.36M
Millennium management167.51K0.00%167.51K$2.77M
Sassicaia capital advisers83.16K1.00%83.16K$1.59M

Sold Out

HolderChange
Wr wealth planners-1.00
Eq wealth advisors-4.00
Qube research-8.00
Sound income strategies-50.00
Aspect partners-50.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Jun 30, 202524433.33%55,654,846149.31%4115.10%17836.92%2840.00%
Mar 31, 202518124.83%22,278,3521.25%162.95%1283.23%21600.00%
Dec 31, 2024135285.71%21,498,864436.64%23124.64%116792.31%2-75.00%
Sep 30, 202434-30.61%3,945,608-3.32%417.32%12-50.00%8-
Jun 30, 2024494.26%4,080,9449.97%421.55%244.35%833.33%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
Vanguard Total Stock Mkt Idx Inv3.78M2.36%-81.42K
Vanguard Information Technology ETF3.14M1.97%32.00K
iShares Russell 2000 ETF2.77M1.73%-
Vanguard US Total Market Shares ETF1.53M1.12%-
Defiance Quantum ETF1.41M0.88%3.35K
Vanguard Institutional Extnd Mkt Idx Tr1.18M0.74%-513.69K
Fidelity Small Cap Index1.16M0.72%1.16M
iShares Russell 2000 Growth ETF1.01M0.63%-
Global X Artfcl Intlgc & Tech ETF784.50K0.49%4.62K
SPDR® S&P Software & Services ETF629.17K0.45%-

Recent Insider Transactions


DateNameRoleActivityValue
Sep 12, 2025FAGENSON ROBERT B-Sell$234.36K
Sep 09, 2025FAGENSON ROBERT B-Sell$225.30K
Sep 10, 2025FAGENSON ROBERT B-Sell$543.05K
Sep 11, 2025FAGENSON ROBERT B-Sell$468.88K
Sep 15, 2025FAGENSON ROBERT B-Sell$84.41K

Insider Transactions Trends


DateBuySell
2025 Q3-9
2025 Q2-7
2025 Q1-1
2024 Q4--
2024 Q2--

QUBT Ownership FAQ


Who owns the most shares of Quantum Computing?

Quantum Computing’s largest shareholders are Blackrock funding, inc. /de (6.95M shares, 5.14%), Vanguard group (4.19M shares, 4.50%), and Anson funds management lp (4.68M shares, 3.46%). Together, they hold 13.10% of Quantum Computing’s total shares outstanding.

Does Blackrock own Quantum Computing?

Yes, BlackRock owns 0.36% of Quantum Computing, totaling 293.21K shares as of Jun 2024. This represents 0% of BlackRock's total assets, with a market value of 147.31K$. In the last quarter, BlackRock decreased its holdings by -15.511K shares, a -5.02% change.

Who is Quantum Computing’s biggest shareholder by percentage of total assets invested?

Anson funds management lp is Quantum Computing’s biggest shareholder by percentage of total assets invested, with 12.91% of its assets in 4.68M Quantum Computing shares, valued at 89.68M$.

Who is the top mutual fund holder of Quantum Computing shares?

Vanguard Total Stock Mkt Idx Inv is the top mutual fund holder of Quantum Computing shares, with 2.36% of its total shares outstanding invested in 3.78M Quantum Computing shares.

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