Quantum Computing Ownership | Who Owns Quantum Computing?
Quantum Computing Ownership Summary
Quantum Computing is owned by 45.33% institutional investors, 11.14% insiders, and 43.53% retail investors. Vanguard group is the largest institutional shareholder, holding 10.50% of QUBT shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 2.85% of its assets in Quantum Computing shares.
QUBT Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Quantum Computing | 45.33% | 11.14% | 43.53% |
| Sector | Technology Stocks | 35.36% | 13.13% | 51.51% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Vanguard group | 16.84M | 10.50% | $172.79M |
| Blackrock funding, inc. /de | 16.65M | 10.38% | $170.80M |
| Marex group | 8.27M | 5.16% | $84.87M |
| 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 | 4.57M | 2.85% | $46.85M |
| State street | 3.01M | 2.13% | $55.50M |
| Penserra capital management | 3.18M | 1.98% | $32.63M |
| 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 | 188.05K | 0.87% | $1.29M |
| Tairen capital | 342.75K | 0.68% | $6.31B |
| Polar asset management partners | 2.69M | 0.55% | $48.64M |
| Marex group | 8.27M | 0.53% | $84.87M |
| Penserra capital management | 3.18M | 0.39% | $32.63M |
| Alyeska investment group | 6.72M | 0.37% | $123.01M |
| Pacific heights asset management | 900.00K | 0.35% | $9.23M |
| Unicom systems | 362.28K | 0.25% | $2.48M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Alyeska investment group | 6.72M | 0.37% | 6.72M |
| Blackrock funding, inc. /de | 16.65M | 0.00% | 6.21M |
| Marex group | 8.27M | 0.53% | 5.95M |
| Vanguard group | 16.84M | 0.00% | 4.64M |
| Ghisallo capital management | 4.03M | 2.43% | 4.03M |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Jane street group | - | - | -4.98M |
| Bnp paribas arbitrage, snc | 436.68K | 0.00% | -1.15M |
| Jpmorgan chase | 137.92K | 0.00% | -796.01K |
| Invesco | 79.73K | 0.00% | -756.73K |
| Ameriprise financial | 35.59K | 0.00% | -595.12K |
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 |
| Jupiter asset management | 638.35K | 0.05% | 638.35K | $6.55M |
Sold Out
| Holder | Change |
|---|---|
| Wr wealth planners | -1.00 |
| Twin peaks wealth advisors | -2.00 |
| Eq wealth advisors | -4.00 |
| Qube research | -8.00 |
| Financial consulate | -20.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| 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% |
| 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% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 6.40M | 2.85% | 6.39K |
| Vanguard Information Technology ETF | 4.96M | 2.21% | -5.45K |
| iShares Russell 2000 ETF | 4.90M | 2.18% | -40.00K |
| Defiance Quantum ETF | 3.35M | 1.49% | -5.48K |
| Vanguard US Total Market Shares ETF | 1.53M | 1.12% | - |
| Vanguard Institutional Extnd Mkt Idx Tr | 2.13M | 0.95% | 51.73K |
| Global X Artfcl Intlgc & Tech ETF | 2.06M | 0.92% | - |
| Fidelity Small Cap Index | 1.95M | 0.87% | -23.93K |
| iShares Russell 2000 Growth ETF | 1.65M | 0.73% | - |
| Russell 2000 Equity Index Fund B | 1.27M | 0.57% | 412.94K |
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 Q2 | - | - |
| 2026 Q1 | - | 3 |
| 2025 Q4 | - | - |
| 2025 Q3 | - | 9 |
| 2025 Q2 | - | 7 |
QUBT Ownership FAQ
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