Security key
74766W108
- Type / Class
- Equity / Common Stock
- Shares outstanding
- 224,253,302
- Total 13F shares
- 98,468,026
- Share change
- +6,078,169
- Total reported value
- $1,010,978,646
- Put/Call ratio
- 104%
- Price per share
- $10.26
- Number of holders
- 288
- Value change
- -$90,011,350
- Number of buys
- 202
- Number of sells
- 99
Report period
Q4 2025
Institutions
288
Top holders
10
QUBT full security history
Newer quarter: Q1 2026
Previous quarter: Q3 2025
Quantum Computing Inc. SEC filings
Quantum Computing Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 74766W108
Recent filing periods:
Top shareholders of QUBT - Quantum Computing Inc. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
|
Company |
6.7%
from 13D/G
|
10,436,289
|
$192,132,080 | — | 30 Sep 2025 | |
| CITADEL ADVISORS LLC |
13D/G
13F
|
Kenneth Griffin · Company |
4.9%
|
9,244,939
|
$146,902,081 | $0 | 25 Sep 2025 | |
| Milan Begliarbekov |
3/4/5
|
Chief Operating Officer |
0.01%
|
28,400
|
$291,384 | -$33,891 | 31 Dec 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
5.4%
|
12,197,605
|
$224,557,908 | — | 30 Sep 2025 | |
| Alyeska Investment Group, L.P. |
13F
|
Company |
3%
|
6,716,819
|
$123,013,623 | — | 30 Sep 2025 | |
| Anson Funds Management LP |
13F
|
Company |
2.4%
|
5,373,455
|
$98,925,307 | — | 30 Sep 2025 | |
| Ghisallo Capital Management LLC |
13F
|
Company |
1.8%
|
4,030,092
|
$74,193,994 | — | 30 Sep 2025 | |
| Tidal Investments LLC |
13F
|
Company |
1.7%
|
3,767,600
|
$69,361,516 | — | 30 Sep 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1.4%
|
3,137,072
|
$57,762,644 | — | 30 Sep 2025 | |
| STATE STREET CORP |
13F
|
Company |
1.3%
|
3,014,590
|
$55,498,602 | — | 30 Sep 2025 | |
| Polar Asset Management Partners Inc. |
13F
|
Company |
1.2%
|
2,686,727
|
$48,643,192 | — | 30 Sep 2025 | |
| Marex Group plc |
13F
|
Company |
1%
|
2,326,474
|
$42,857,004 | — | 30 Sep 2025 | |
| Clear Street Group Inc. |
13F
|
Company |
0.93%
|
2,089,104
|
$38,460,405 | — | 30 Sep 2025 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.87%
|
1,946,473
|
$35,834,568 | — | 30 Sep 2025 | |
| Penserra Capital Management LLC |
13F
|
Company |
0.73%
|
1,638,054
|
$30,156,000 | — | 30 Sep 2025 | |
| BNP PARIBAS FINANCIAL MARKETS |
13F
|
Company |
0.71%
|
1,587,265
|
$29,221,549 | — | 30 Sep 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0.67%
|
1,508,463
|
$27,770,805 | — | 30 Sep 2025 | |
| Blackstone Inc. |
13F
|
Company |
0.6%
|
1,343,364
|
$24,731,331 | — | 30 Sep 2025 | |
| UBS Group AG |
13F
|
Company |
0.56%
|
1,263,819
|
$23,266,908 | — | 30 Sep 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.54%
|
1,203,846
|
$22,162,804 | — | 30 Sep 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.51%
|
1,137,436
|
$20,940,197 | — | 30 Sep 2025 | |
| Focus Financial Network, Inc. |
13F
|
Company |
0.5%
|
1,117,431
|
$20,571,905 | — | 30 Sep 2025 | |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. |
13F
|
Company |
0.45%
|
1,011,004
|
$18,619,994 | — | 30 Sep 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.42%
|
933,925
|
$17,193,560 | — | 30 Sep 2025 | |
| PACIFIC HEIGHTS ASSET MANAGEMENT LLC |
13F
|
Company |
0.29%
|
650,000
|
$11,966,500 | — | 30 Sep 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.22%
|
500,340
|
$9,211,259 | — | 30 Sep 2025 | |
| Verition Fund Management LLC |
13F
|
Company |
0.21%
|
470,229
|
$8,656,916 | — | 30 Sep 2025 | |
| Nuveen, LLC |
13F
|
Company |
0.18%
|
412,811
|
$7,599,850 | — | 30 Sep 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.17%
|
374,712
|
$6,898,446 | — | 30 Sep 2025 | |
| UNICOM Systems, Inc. |
13F
|
Company |
0.16%
|
362,279
|
$6,669,557 | — | 30 Sep 2025 | |
| Tairen Capital Ltd |
13F
|
Company |
0.15%
|
342,750
|
$6,310,028 | — | 30 Sep 2025 | |
| NATIONAL BANK OF CANADA /FI/ |
13F
|
Company |
0.15%
|
338,967
|
$6,240,383 | — | 30 Sep 2025 | |
| Swiss National Bank |
13F
|
Company |
0.15%
|
325,800
|
$5,997,978 | — | 30 Sep 2025 | |
| CAPITAL FUND MANAGEMENT S.A. |
13F
|
Company |
0.14%
|
319,356
|
$5,879,343 | — | 30 Sep 2025 | |
| Y-Intercept (Hong Kong) Ltd |
13F
|
Company |
0.13%
|
295,455
|
$5,439,327 | — | 30 Sep 2025 | |
| LPL Financial LLC |
13F
|
Company |
0.13%
|
288,058
|
$5,303,148 | — | 30 Sep 2025 | |
| VAN ECK ASSOCIATES CORP |
13F
|
Company |
0.12%
|
277,844
|
$5,115,000 | — | 30 Sep 2025 | |
| Voleon Capital Management LP |
13F
|
Company |
0.12%
|
270,887
|
$4,987,030 | — | 30 Sep 2025 | |
| Squarepoint Ops LLC |
13F
|
Company |
0.12%
|
269,920
|
$4,969,227 | — | 30 Sep 2025 | |
| BARCLAYS PLC |
13F
|
Company |
0.11%
|
249,940
|
$4,601,395 | — | 30 Sep 2025 | |
| Headlands Technologies LLC |
13F
|
Company |
0.11%
|
249,640
|
$4,595,872 | — | 30 Sep 2025 | |
| SG Americas Securities, LLC |
13F
|
Company |
0.11%
|
249,307
|
$4,590,000 | — | 30 Sep 2025 | |
| TUDOR INVESTMENT CORP ET AL |
13F
|
Company |
0.11%
|
248,884
|
$4,581,954 | — | 30 Sep 2025 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
0.11%
|
248,823
|
$4,580,830 | — | 30 Sep 2025 | |
| RAYMOND JAMES FINANCIAL INC |
13F
|
Company |
0.11%
|
245,363
|
$4,517,133 | — | 30 Sep 2025 | |
| Virtu Financial LLC |
13F
|
Company |
0.1%
|
231,990
|
$4,271,000 | — | 30 Sep 2025 | |
| FIRST TRUST ADVISORS LP |
13F
|
Company |
0.1%
|
231,346
|
$4,259,079 | — | 30 Sep 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.1%
|
230,302
|
$4,239,860 | — | 30 Sep 2025 | |
| GROUP ONE TRADING LLC |
13F
|
Company |
0.1%
|
222,239
|
$4,091,420 | — | 30 Sep 2025 | |
| RHUMBLINE ADVISERS |
13F
|
Company |
0.09%
|
191,636
|
$3,528,004 | — | 30 Sep 2025 |
Institutional Holders of Quantum Computing Inc. - Common Stock (QUBT) as of Q4 2025
As of 31 Dec 2025,
Quantum Computing Inc. - Common Stock (QUBT) was held by
288 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
98,468,026 shares.
The largest 10 holders included
VANGUARD GROUP INC, BlackRock, Inc., Marex Group plc, GEODE CAPITAL MANAGEMENT, LLC, STATE STREET CORP, Defiance ETFs, LLC, Penserra Capital Management LLC, CITADEL ADVISORS LLC, CAPITAL FUND MANAGEMENT S.A., and SUSQUEHANNA INTERNATIONAL GROUP, LLP.
This page lists
288
institutional shareholders reporting positions in this security
for the Q4 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
258
Q4 2025 holders
288
Holder diff
30
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 Value $ | Q4 2025 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.