Quantum Computing Ownership | Who Owns Quantum Computing?
Quantum Computing Ownership Summary
Quantum Computing is owned by 43.49% institutional investors, 11.14% insiders, and 45.37% retail investors. Vanguard group is the largest institutional shareholder, holding 8.63% 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
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Quantum Computing | 43.49% | 11.14% | 45.37% |
| Sector | Technology Stocks | 50.72% | 12.57% | 36.71% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Vanguard group | 12.20M | 8.63% | $224.56M |
| Blackrock funding, inc. /de | 10.44M | 7.38% | $192.13M |
| Alyeska investment group | 6.72M | 4.75% | $123.01M |
| Anson funds management lp | 5.37M | 3.80% | $98.93M |
| Ghisallo capital management | 4.03M | 2.85% | $74.19M |
| Geode capital management | 3.14M | 2.22% | $57.76M |
| State street | 3.01M | 2.13% | $55.50M |
| Polar asset management partners | 2.69M | 1.90% | $48.64M |
| Marex group | 2.33M | 1.65% | $42.86M |
| Clear street group | 2.09M | 1.48% | $38.46M |
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 |
| Focus financial network | 1.12M | 0.73% | $20.57M |
| Tairen capital | 342.75K | 0.68% | $6.31B |
| Unicom systems | 362.28K | 0.66% | $6.67M |
| Polar asset management partners | 2.69M | 0.55% | $48.64M |
| Pacific heights asset management | 650.00K | 0.53% | $11.97M |
| Alyeska investment group | 6.72M | 0.37% | $123.01M |
| Headlands | 249.64K | 0.37% | $4.60M |
| Eam investors | 173.78K | 0.36% | $3.15M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Alyeska investment group | 6.72M | 0.37% | 6.72M |
| Ghisallo capital management | 4.03M | 2.43% | 4.03M |
| Blackrock funding, inc. /de | 10.44M | 0.00% | 3.48M |
| Vanguard group | 12.20M | 0.00% | 2.29M |
| Clear street group | 2.09M | 0.13% | 2.09M |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Jane street group | - | - | -4.98M |
| Invesco | 79.73K | 0.00% | -756.73K |
| Ameriprise financial | 35.59K | 0.00% | -595.12K |
| First trust advisors lp | 231.35K | 0.00% | -540.29K |
| Mirae asset securities (usa) | 76.91K | 0.04% | -532.99K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Alyeska investment group | 6.72M | 0.37% | 6.72M | $123.01M |
| Ghisallo capital management | 4.03M | 2.43% | 4.03M | $74.19M |
| Clear street group | 2.09M | 0.13% | 2.09M | $38.46M |
| Blackstone | 1.34M | 0.10% | 1.34M | $24.73M |
| Tairen capital | 342.75K | 0.68% | 342.75K | $6.31B |
Sold Out
| Holder | Change |
|---|---|
| Wr wealth planners | -1.00 |
| Twin peaks wealth advisors | -2.00 |
| Eq wealth advisors | -4.00 |
| Qube research | -8.00 |
| Sound income strategies | -50.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| 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% |
| Mar 31, 2025 | 181 | 24.83% | 22,278,352 | 1.25% | 16 | 2.95% | 128 | 3.23% | 21 | 600.00% |
| Dec 31, 2024 | 135 | 285.71% | 21,498,864 | 436.64% | 23 | 124.64% | 116 | 792.31% | 2 | -75.00% |
| Sep 30, 2024 | 34 | -30.61% | 3,945,608 | -3.32% | 4 | 17.32% | 12 | -50.00% | 8 | - |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 3.78M | 2.36% | -81.42K |
| Vanguard Information Technology ETF | 3.14M | 1.97% | 32.00K |
| iShares Russell 2000 ETF | 2.77M | 1.73% | - |
| Vanguard US Total Market Shares ETF | 1.53M | 1.12% | - |
| Defiance Quantum ETF | 1.41M | 0.88% | 3.35K |
| Vanguard Institutional Extnd Mkt Idx Tr | 1.18M | 0.74% | -513.69K |
| Fidelity Small Cap Index | 1.16M | 0.72% | 1.16M |
| iShares Russell 2000 Growth ETF | 1.01M | 0.63% | - |
| Global X Artfcl Intlgc & Tech ETF | 784.50K | 0.49% | 4.62K |
| SPDR® S&P Software & Services ETF | 629.17K | 0.45% | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Sep 12, 2025 | FAGENSON ROBERT B | - | Sell | $234.36K |
| Sep 09, 2025 | FAGENSON ROBERT B | - | Sell | $225.30K |
| Sep 10, 2025 | FAGENSON ROBERT B | - | Sell | $543.05K |
| Sep 11, 2025 | FAGENSON ROBERT B | - | Sell | $468.88K |
| Sep 15, 2025 | FAGENSON ROBERT B | - | Sell | $84.41K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q3 | - | 9 |
| 2025 Q2 | - | 7 |
| 2025 Q1 | - | 1 |
| 2024 Q4 | - | - |
| 2024 Q2 | - | - |
QUBT Ownership FAQ
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