Quantum Computing Ownership | Who Owns Quantum Computing?
Quantum Computing Ownership Summary
Quantum Computing is owned by 64.14% institutional investors, 11.90% insiders, and 23.96% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 10.92% of QUBT shares. Defiance Quantum ETF is the top mutual fund, with 3.01% of its assets in Quantum Computing shares.
QUBT Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Quantum Computing | 64.14% | 11.90% | 23.96% |
| Sector | Technology Stocks | 78.07% | 14.90% | 7.03% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock funding, inc. /de | 17.73M | 10.92% | $172.02M |
| Vanguard group | 16.84M | 10.50% | $172.79M |
| Vanguard capital management | 8.85M | 5.45% | $85.83M |
| Penserra capital management | 6.98M | 4.30% | $67.70M |
| Anson funds management lp | 5.37M | 3.80% | $98.93M |
| Geode capital management | 5.32M | 3.28% | $51.64M |
| State street | 4.92M | 3.03% | $47.74M |
| Ghisallo capital management | 4.03M | 2.85% | $74.19M |
| Morgan stanley | 3.29M | 2.03% | $31.93M |
| Polar asset management partners | 2.69M | 1.90% | $48.64M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Anson funds management lp | 5.37M | 8.96% | $98.93M |
| Ghisallo capital management | 4.03M | 2.43% | $74.19M |
| Slt | 170.55K | 1.03% | $1.65M |
| Tairen capital | 342.75K | 0.68% | $6.31B |
| Polar asset management partners | 2.69M | 0.55% | $48.64M |
| Penserra capital management | 6.98M | 0.52% | $67.70M |
| Focus financial network | 911.63K | 0.27% | $8.84M |
| Landscape capital management | 381.05K | 0.24% | $3.70M |
| Unicom systems | 362.28K | 0.23% | $3.51M |
| Pacific heights asset management | 1.00M | 0.23% | $6.85M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Vanguard group | 16.84M | 0.00% | 4.64M |
| Ghisallo capital management | 4.03M | 2.43% | 4.03M |
| Penserra capital management | 6.98M | 0.52% | 3.63M |
| Sixth street partners management company | 1.64M | 0.00% | 1.64M |
| Blackrock funding, inc. /de | 17.73M | 0.00% | 1.59M |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Jane street group | - | - | -4.98M |
| Marex group | 2.30M | 0.09% | -2.19M |
| Hrt financial lp | - | - | -1.28M |
| Canada pension plan investment board | - | - | -1.03M |
| Squarepoint ops | 402.73K | 0.00% | -949.01K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Ghisallo capital management | 4.03M | 2.43% | 4.03M | $74.19M |
| Sixth street partners management company | 1.64M | 0.00% | 1.64M | $15.92M |
| Tairen capital | 342.75K | 0.68% | 342.75K | $6.31B |
| Voleon capital management lp | 270.89K | 0.12% | 270.89K | $4.99M |
| American century companies | 124.54K | 0.00% | 124.54K | $1.21M |
Sold Out
| Holder | Change |
|---|---|
| Wr wealth planners | -1.00 |
| Vermillion wealth management | -2.00 |
| Twin peaks wealth advisors | -2.00 |
| Eq wealth advisors | -4.00 |
| Qube research | -8.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2026 | 340 | 5.59% | 104,190,964 | 12.22% | 64 | 2.01% | 203 | 28.48% | 55 | -29.49% |
| Mar 31, 2026 | 173 | -46.27% | 30,259,237 | -69.27% | 18 | 0.49% | 86 | -61.95% | 37 | -27.45% |
| Dec 31, 2025 | 227 | -21.45% | 72,708,647 | -19.42% | 45 | 1.11% | 162 | -13.37% | 32 | -36.00% |
| Sep 30, 2025 | 213 | -9.75% | 61,497,752 | 19.36% | 43 | 3.00% | 138 | -21.59% | 38 | 52.00% |
| Jun 30, 2025 | 244 | 33.33% | 55,654,846 | 149.31% | 41 | 15.10% | 178 | 36.92% | 28 | 40.00% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Defiance Quantum ETF | 6.79M | 3.01% | - |
| Vanguard Total Stock Mkt Idx Inv | 6.45M | 2.86% | 24.68K |
| Vanguard Morn Total Stk Mkt Idx Investor | 6.45M | 2.86% | 24.68K |
| Vanguard MStar Total Stk Mkt Idx Invest | 6.46M | 2.85% | 11.97K |
| iShares Russell 2000 ETF | 5.18M | 2.30% | -92.06K |
| Vanguard Information Technology ETF | 5.08M | 2.24% | 20.64K |
| Vanguard US Total Market Shares ETF | 1.53M | 1.12% | - |
| Global X Artfcl Intlgc & Tech ETF | 2.30M | 1.02% | - |
| Vanguard Institutional Extnd Mkt Idx Tr | 2.21M | 0.98% | 18.36K |
| Fidelity Small Cap Index | 2.01M | 0.89% | 11.49K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Mar 11, 2026 | Roberts Christopher Bruce | CFO and General Counsel | Sell | $73.49K |
| Mar 10, 2026 | Roberts Christopher Bruce | CFO and General Counsel | Sell | $541.00K |
| Jan 07, 2026 | Begliarbekov Milan | Chief Operating Officer | Sell | $33.89K |
| Sep 09, 2025 | FAGENSON ROBERT B | - | Sell | $225.30K |
| Sep 11, 2025 | FAGENSON ROBERT B | - | Sell | $468.88K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q3 | - | - |
| 2026 Q2 | - | - |
| 2026 Q1 | - | 3 |
| 2025 Q4 | - | - |
| 2025 Q3 | - | 9 |
QUBT Ownership FAQ
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