Quantum Computing Inc. - Common Stock, par value $0.0001 per share (QUBT)

Q: What does CUSIP 74766W108 represent in this 13F holders report?

CUSIP 74766W108 is the security identifier for QUBT - Quantum Computing Inc. - Common Stock, par value $0.0001 per share used to aggregate holder disclosures.

Q: How many institutions held QUBT - Quantum Computing Inc. - Common Stock, par value $0.0001 per share in Q2 2025?

220 institutional investors reported QUBT - Quantum Computing Inc. - Common Stock, par value $0.0001 per share for Q2 2025. Use the holders table for investor-level position and value details.

CUSIP: 74766W108

Q2 2025 13F Holders as of 30 Jun 2025

Security type / class: Equity / Common Stock, par value $0.0001 per share
Total 13F shares: 55,764,142
Total 13F value: $1,062,600,126
Share change: +32,490,923
Put/Call ratio: 93%
SEC-reported price per share: $19.17
Number of holders: 220
Value change: +$639,920,079
Number of buys: 168
Number of sells: 56
Shares outstanding: 225,576,651

Security key

74766W108

Report period

Q2 2025

Institutions

220

Top holders

QUBT full security history Ownership snapshot Full 13F holder table Quantum Computing Inc. SEC filings Quantum Computing Inc. company facts

Broader feeds

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Ownership snapshot

Top reported holders of QUBT - Quantum Computing Inc. - Common Stock, par value $0.0001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

Yuping Huang

Disclosed value leader

Yuping Huang

Comparable rows

15/15

Latest evidence

31 Mar 2025

13D/G 13F Lead comparable stake: 10% 13D/G row: Yuping Huang Showing 1-6 of 15 holder rows.

Quick read

Yuping Huang leads the comparable SEC ownership view at 10%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Yuping Huang's linked filing trail.

Comparable ownership Top 5

Yuping Huang 10%

VANGUARD GROUP INC 2.3%

BlackRock, Inc. 0.84%

MORGAN STANLEY 0.7%

STATE STREET CORP 0.54%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Yuping Huang	13D/G 13D/G	10%	$257,021,810 23,302,068 shares	$0	03 Apr 2023
VANGUARD GROUP INC	13F Company 13F	2.3%	$41,531,232 5,191,404 shares	—	31 Mar 2025
BlackRock, Inc.	13F Company 13F	0.84%	$15,135,112 1,891,889 shares	—	31 Mar 2025
MORGAN STANLEY	13F Company 13F	0.7%	$12,649,256 1,581,157 shares	—	31 Mar 2025
STATE STREET CORP	13F Company 13F	0.54%	$9,749,032 1,218,629 shares	—	31 Mar 2025
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	0.54%	$9,713,331 1,213,597 shares	—	31 Mar 2025

How to read this table

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.

13F holder rows

Institutional holders as of Q2 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

220

55,764,142

Rows available

220

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2025 vs Q1 2025 Across Filers

Q1 2025 holders

161

Q2 2025 holders

220

Holder diff

Investor	Q1 2025 Shares	Q2 2025 Shares	Share Diff	Share Chg %	Q1 2025 value	Q2 2025 value	Value change	Value Chg %