Quantum Computing Inc. - Common Stock (QUBT)

CUSIP: 74766W108

Q4 2025 13F Holders as of 31 Dec 2025

Type / Class
Equity / Common Stock
Shares outstanding
224,253,302
Total 13F shares
98,473,737
Share change
+6,083,880
Total reported value
$1,011,037,241
Put/Call ratio
104%
Price per share
$10.26
Number of holders
289
Value change
-$89,952,755
Number of buys
203
Number of sells
99

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Quarterly Holders Quick Answers

What is CUSIP 74766W108?
CUSIP 74766W108 identifies QUBT - Quantum Computing Inc. - Common Stock in SEC institutional holdings data.

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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 by the holder's primary source 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
Yuping Huang
3/4/5
CEO, President, Director, 10%+ Owner
mixed-class rows
21,302,068
mixed-class rows
$336,292,259 -$20,265,500 12 Sep 2025
VANGUARD GROUP INC
13F
Company
5.4%
12,197,605
$224,557,908 30 Sep 2025
13F
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
Alyeska Investment Group, L.P.
13F
Company
3%
6,716,819
$123,013,623 30 Sep 2025
13F
Anson Funds Management LP
13F
Company
2.4%
5,373,455
$98,925,307 30 Sep 2025
13F
Ghisallo Capital Management LLC
13F
Company
1.8%
4,030,092
$74,193,994 30 Sep 2025
13F
Tidal Investments LLC
13F
Company
1.7%
3,767,600
$69,361,516 30 Sep 2025
13F
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
1.4%
3,137,072
$57,762,644 30 Sep 2025
13F
STATE STREET CORP
13F
Company
1.3%
3,014,590
$55,498,602 30 Sep 2025
13F
Polar Asset Management Partners Inc.
13F
Company
1.2%
2,686,727
$48,643,192 30 Sep 2025
13F
Marex Group plc
13F
Company
1%
2,326,474
$42,857,004 30 Sep 2025
13F
Clear Street Group Inc.
13F
Company
0.93%
2,089,104
$38,460,405 30 Sep 2025
13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP
13F
Company
0.87%
1,946,473
$35,834,568 30 Sep 2025
13F
Penserra Capital Management LLC
13F
Company
0.73%
1,638,054
$30,156,000 30 Sep 2025
13F
BNP PARIBAS FINANCIAL MARKETS
13F
Company
0.71%
1,587,265
$29,221,549 30 Sep 2025
13F
MORGAN STANLEY
13F
Company
0.67%
1,508,463
$27,770,805 30 Sep 2025
13F
Blackstone Inc.
13F
Company
0.6%
1,343,364
$24,731,331 30 Sep 2025
13F
UBS Group AG
13F
Company
0.56%
1,263,819
$23,266,908 30 Sep 2025
13F
NORTHERN TRUST CORP
13F
Company
0.54%
1,203,846
$22,162,804 30 Sep 2025
13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
Company
0.51%
1,137,436
$20,940,197 30 Sep 2025
13F
Focus Financial Network, Inc.
13F
Company
0.5%
1,117,431
$20,571,905 30 Sep 2025
13F
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.
13F
Company
0.45%
1,011,004
$18,619,994 30 Sep 2025
13F
JPMORGAN CHASE & CO
13F
Company
0.42%
933,925
$17,193,560 30 Sep 2025
13F
PACIFIC HEIGHTS ASSET MANAGEMENT LLC
13F
Company
0.29%
650,000
$11,966,500 30 Sep 2025
13F
William J. McGann
3/4/5
CEO
class O/S missing
1,249,169
$10,595,451 02 Apr 2025
GOLDMAN SACHS GROUP INC
13F
Company
0.22%
500,340
$9,211,259 30 Sep 2025
13F
Verition Fund Management LLC
13F
Company
0.21%
470,229
$8,656,916 30 Sep 2025
13F
Nuveen, LLC
13F
Company
0.18%
412,811
$7,599,850 30 Sep 2025
13F
Bank of New York Mellon Corp
13F
Company
0.17%
374,712
$6,898,446 30 Sep 2025
13F
UNICOM Systems, Inc.
13F
Company
0.16%
362,279
$6,669,557 30 Sep 2025
13F
Tairen Capital Ltd
13F
Company
0.15%
342,750
$6,310,028 30 Sep 2025
13F
NATIONAL BANK OF CANADA /FI/
13F
Company
0.15%
338,967
$6,240,383 30 Sep 2025
13F
Swiss National Bank
13F
Company
0.15%
325,800
$5,997,978 30 Sep 2025
13F
CAPITAL FUND MANAGEMENT S.A.
13F
Company
0.14%
319,356
$5,879,343 30 Sep 2025
13F
Y-Intercept (Hong Kong) Ltd
13F
Company
0.13%
295,455
$5,439,327 30 Sep 2025
13F
LPL Financial LLC
13F
Company
0.13%
288,058
$5,303,148 30 Sep 2025
13F
VAN ECK ASSOCIATES CORP
13F
Company
0.12%
277,844
$5,115,000 30 Sep 2025
13F
Voleon Capital Management LP
13F
Company
0.12%
270,887
$4,987,030 30 Sep 2025
13F
Squarepoint Ops LLC
13F
Company
0.12%
269,920
$4,969,227 30 Sep 2025
13F
BARCLAYS PLC
13F
Company
0.11%
249,940
$4,601,395 30 Sep 2025
13F
Headlands Technologies LLC
13F
Company
0.11%
249,640
$4,595,872 30 Sep 2025
13F
SG Americas Securities, LLC
13F
Company
0.11%
249,307
$4,590,000 30 Sep 2025
13F
TUDOR INVESTMENT CORP ET AL
13F
Company
0.11%
248,884
$4,581,954 30 Sep 2025
13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
13F
Company
0.11%
248,823
$4,580,830 30 Sep 2025
13F
RAYMOND JAMES FINANCIAL INC
13F
Company
0.11%
245,363
$4,517,133 30 Sep 2025
13F
Virtu Financial LLC
13F
Company
0.1%
231,990
$4,271,000 30 Sep 2025
13F
FIRST TRUST ADVISORS LP
13F
Company
0.1%
231,346
$4,259,079 30 Sep 2025
13F
MILLENNIUM MANAGEMENT LLC
13F
Company
0.1%
230,302
$4,239,860 30 Sep 2025
13F
GROUP ONE TRADING LLC
13F
Company
0.1%
222,239
$4,091,420 30 Sep 2025
13F

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 289 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 98,473,737 shares. The largest 10 holders included VANGUARD GROUP INC, BlackRock, Inc., Marex Group plc, GEODE CAPITAL MANAGEMENT, LLC, STATE STREET CORP, Penserra Capital Management LLC, Defiance ETFs, LLC, CITADEL ADVISORS LLC, CAPITAL FUND MANAGEMENT S.A., and SUSQUEHANNA INTERNATIONAL GROUP, LLP. This page lists 289 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
289
Holder diff
31
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.