Latest Period
Q1 2026
Security Snapshot
Quantum Computing Inc. - Common Stock, par value $0.0001 per share (QUBT) Institutional Ownership
CUSIP: 74766W108
13F Institutional Holders and Ownership History from Q1 2020 to Q1 2026
Institutions Reporting
292
Shares (Excl. Options)
92,836,321
Price
$6.85
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- Security type / class
- Equity / Common Stock, par value $0.0001 per share
- Symbol
- QUBT on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 92,836,321
- Total 13F value
- $636,665,311
- Portfolio coverage rank
- 0%
- Share change
- -5,566,674
- Value change
- -$49,150,531
- Number of holders
- 292
- Shares outstanding
- 225,576,651
- SEC-reported price per share
- $11.03
- Insider filing price
- $11.03
Latest holder snapshot
5 signals
Issuer context
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- QUBT - Quantum Computing Inc. - Common Stock, par value $0.0001 per share is tracked under CUSIP 74766W108.
- 292 institutions reported positions in Q1 2026.
- 3 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 288 to 292 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $1,010,978,646 to $636,665,311.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 292 institutions filings for Q1 2026.
Security key
74766W108
Latest holder period
Q1 2026
13F holders
292
13D/G owners
3
CIK / CUSIP context first
Open Q1 2026 holders
QUBT full holder history
Quantum Computing Inc. SEC filings
Quantum Computing Inc. company facts
Quantum Computing Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 74766W108:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
3
Security
QUBT
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Huang Yuping | 10% | $257,021,810 | 23,302,068 | Yuping Huang | 03 Apr 2023 | |||
| BlackRock, Inc. | 6.7% | +26% | $154,365,876 | +$50,780,844 | 15,045,407 | +49% | BlackRock, Inc. | 31 Dec 2025 |
| CITADEL ADVISORS LLC | 4.9% | $146,902,081 | 9,244,939 | Kenneth Griffin | 25 Sep 2025 |
As of 31 Mar 2026, 292 institutional investors reported holding 92,836,321 shares of Quantum Computing Inc. - Common Stock, par value $0.0001 per share (QUBT). This represents 41% of the company’s total 225,576,651 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
34%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 7.2% | 16,139,212 | -3.1% | 0% | $110,553,604 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.9% | 8,762,295 | 0% | 0% | $60,021,721 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 3% | 6,710,124 | 0% | 0% | $45,964,349 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.1% | 4,700,305 | +3% | 0% | $32,203,039 |
| STATE STREET CORP | 2% | 4,516,820 | +4% | 0% | $30,940,217 |
| Defiance ETFs, LLC | 2% | 4,495,083 | +41% | 0.44% | $30,791,319 |
| Marex Group plc | 2% | 4,488,912 | -46% | 0.32% | $30,749,047 |
| Penserra Capital Management LLC | 1.5% | 3,349,847 | +5.3% | 0.27% | $22,946,000 |
| MORGAN STANLEY | 1% | 2,320,726 | +75% | 0% | $15,896,973 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.98% | 2,203,301 | +79% | 0.02% | $15,073,061 |
| CAPITAL FUND MANAGEMENT S.A. | 0.75% | 1,700,895 | -25% | 0.1% | $11,651,130 |
| NORTHERN TRUST CORP | 0.75% | 1,689,081 | +2.3% | 0% | $11,570,205 |
| Mubadala Investment Co PJSC | 0.7% | 1,587,350 | 0% | 0.05% | $10,873,348 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.66% | 1,492,210 | -8% | 0% | $10,221,639 |
| Squarepoint Ops LLC | 0.6% | 1,351,733 | +45% | 0.02% | $9,259,371 |
| VANGUARD FIDUCIARY TRUST CO | 0.6% | 1,343,626 | 0% | 0% | $9,203,838 |
| UBS Group AG | 0.58% | 1,315,692 | -1.2% | 0% | $9,012,490 |
| HRT FINANCIAL LP | 0.57% | 1,275,863 | 0.02% | $8,739,000 | |
| Bank of New York Mellon Corp | 0.45% | 1,022,604 | +72% | 0% | $7,004,836 |
| Pacific Heights Asset Management LLC | 0.44% | 1,000,000 | +11% | 0.23% | $6,850,000 |
| VAN ECK ASSOCIATES CORP | 0.43% | 971,602 | +71% | 0% | $6,655,000 |
| Jump Financial, LLC | 0.42% | 939,433 | -31% | 0.1% | $6,435,116 |
| GOLDMAN SACHS GROUP INC | 0.4% | 907,974 | +16% | 0% | $6,219,621 |
| CITADEL ADVISORS LLC | 0.38% | 860,980 | -64% | 0% | $5,897,713 |
| Clear Street Group Inc. | 0.37% | 842,219 | -27% | 0.03% | $5,769,200 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
25
Latest
Q1 2026
Rows shown
1-25 of 25
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 92,836,321 | $636,665,311 | -$49,150,531 | $6.85 | 292 |
| 2025 Q4 | 98,468,026 | $1,010,978,646 | -$90,011,350 | $10.26 | 288 |
| 2025 Q3 | 90,245,639 | $1,659,694,681 | +$579,046,407 | $18.41 | 258 |
| 2025 Q2 | 55,764,142 | $1,062,600,126 | +$639,920,079 | $19.17 | 220 |
| 2025 Q1 | 22,331,464 | $178,713,053 | -$77,089,774 | $8.00 | 161 |
| 2024 Q4 | 21,196,895 | $350,516,669 | +$279,210,178 | $16.55 | 115 |
| 2024 Q3 | 4,006,164 | $2,614,945 | +$35 | $0.65 | 32 |
| 2024 Q2 | 4,080,942 | $2,050,214 | +$93,321 | $0.50 | 44 |
| 2024 Q1 | 3,684,327 | $3,647,010 | +$531,656 | $0.99 | 43 |
| 2023 Q4 | 3,192,187 | $2,916,193 | +$228,391 | $0.91 | 39 |
| 2023 Q3 | 2,903,792 | $3,136,493 | -$17,387 | $1.08 | 36 |
| 2023 Q2 | 2,932,901 | $3,463,477 | +$820,680 | $1.18 | 36 |
| 2023 Q1 | 2,232,291 | $2,923,822 | +$219,537 | $1.31 | 34 |
| 2022 Q4 | 2,054,751 | $3,099,838 | -$53,208 | $1.51 | 33 |
| 2022 Q3 | 1,999,034 | $5,017,279 | +$510,054 | $2.51 | 29 |
| 2022 Q2 | 1,796,582 | $4,274,136 | +$48,105 | $2.38 | 25 |
| 2022 Q1 | 1,763,827 | $4,585,285 | -$426,018 | $2.60 | 26 |
| 2021 Q4 | 1,913,259 | $6,536,536 | +$2,161,820 | $3.41 | 25 |
| 2021 Q3 | 1,252,693 | $7,800,707 | +$7,746,707 | $6.23 | 21 |
| 2021 Q2 | 2,225 | $12,000 | $5.39 | 1 | |
| 2021 Q1 | 2,225 | $16,000 | $7.19 | 1 | |
| 2020 Q4 | 2,225 | $31,000 | $13.93 | 1 | |
| 2020 Q3 | 2,225 | $8,000 | $3.60 | 1 | |
| 2020 Q2 | 2,225 | $6,000 | $2.70 | 1 | |
| 2020 Q1 | 2,225 | $5,000 | +$5,000 | $2.25 | 1 |