Quantum Computing QUBT Institutional Ownership

NASDAQ QUBT

$7.85 -0.12 (-1.51%)

As of: Sep 15, 2026 · 3:59 PM EDT

Institutions by Trading Activity

314 Institutions

Increased 195 62.1%

Unchanged 57 18.2%

Reduced 62 19.7%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

46.49%

▲+4.97 pp QoQ

Shares Held by Institutions

104.48Mn

of 224.73Mn outstanding

▲+17.29% QoQ

Shares Outstanding

224.73Mn

120.25Mn held outside 13F filers

Institutional Investors

314

filed 13F for Jun 2026

▲+20 vs prior quarter

Net Shares Added (QoQ)

+15.40Mn

accumulated since last quarter

Value of Holdings

$834.80Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Quantum Computing Inc. (NASDAQ:QUBT) showed up in the 13F filings of 314 institutional investors as of June 2026.

These investors collectively held 46.5% of Quantum Computing's outstanding shares in June 2026, up from 41.5% in March 2026.
Their total shares held in QUBT increased 17.29% from the prior quarter, while the number of investors in Quantum Computing increased 42.08% year over year.
During the quarter, 195 of these 314 funds increased positions in QUBT, 62 reduced exposure, and 57 held steady.
The aggregate institutional position in Quantum Computing amounted to 104.48Mn shares as of June 2026, up by 15.4Mn shares quarter on quarter, and up 51.02Mn shares year over year.
BlackRock, Inc. is the top holder of Quantum Computing as of June 30, 2026, with 17.73Mn shares representing 7.89% of outstanding stock.
The most significant purchases of QUBT for the quarter ending June 2026 came from Penserra Capital Management LLC (3.63Mn), Defiance ETFs, LLC (2.54Mn), Sixth Street Partners Management Company, L.P. (1.64Mn), BlackRock, Inc. (1.59Mn), NATIONAL BANK OF CANADA /FI/ (1.32Mn).
Leading sellers of Quantum Computing shares for the quarter ending June 2026 were Marex Group Ltd (2.19Mn), Squarepoint Ops LLC (949.01K), Jump Financial, LLC (911.13K), CITADEL ADVISORS LLC (722.35K), Engineers Gate Manager LP (641.67K).
Per Business Quant, the top 10 investors in QUBT for the quarter ending June 2026 include BlackRock, Inc. (17.73Mn), VANGUARD CAPITAL MANAGEMENT LLC (8.85Mn), Defiance ETFs, LLC (7.03Mn), Penserra Capital Management LLC (6.98Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (6.57Mn), GEODE CAPITAL MANAGEMENT, LLC (5.32Mn), State Street Corp (4.92Mn), Morgan Stanley (3.29Mn), Marex Group Ltd (2.3Mn), MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. (2.27Mn).

Form 13F Holdings

314 Institutional Holders

Report period 30 Jun, 2026

Total shares held 104.48Mn

Of outstanding 46.49%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	17,733,975	7.89%	▲1,594,763	+9.88%	$172.02Mn
2	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	8,848,881	3.94%	▲86,586	+0.99%	$85.83Mn
3	Defiance ETFs, LLC	0001732541	7,033,410	3.13%	▲2,538,327	+56.47%	$66.33Mn
4	Penserra Capital Management LLC	0001593324	6,979,349	3.11%	▲3,629,502	+108.35%	$67.70K
5	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	6,566,582	2.92%	▼143,542	-2.14%	$63.70Mn
6	GEODE CAPITAL MANAGEMENT, LLC	0001214717	5,322,648	2.37%	▲622,343	+13.24%	$51.64Mn
7	State Street Corp	0000093751	4,921,317	2.19%	▲404,497	+8.96%	$47.74Mn
8	Morgan Stanley	0000895421	3,292,011	1.46%	▲971,285	+41.85%	$31.93Mn
9	Marex Group Ltd	0001997464	2,302,359	1.02%	▼2,186,553	-48.71%	$22.33Mn
10	MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	0001705339	2,272,533	1.01%	▲69,232	+3.14%	$22.05Mn
11	UBS Group AG	0001610520	2,045,200	0.91%	▲729,508	+55.45%	$19.84Mn
12	Bank of New York Mellon Corp	0001390777	1,975,697	0.88%	▲953,093	+93.20%	$19.16Mn
13	Northern Trust Corp	0000073124	1,815,091	0.81%	▲126,010	+7.46%	$17.61Mn
14	Sixth Street Partners Management Company, L.P.	0001812095	1,641,744	0.73%	▲1,641,744	0.00%	$15.92Mn
14	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	1,641,744	0.73%	▲149,534	+10.02%	$15.92Mn
15	Mubadala Investment Co PJSC	0001704268	1,587,350	0.71%	0	0.00%	$15.40Mn
16	CAPITAL FUND MANAGEMENT S.A.	0001323645	1,505,193	0.67%	▼195,702	-11.51%	$14.60Mn
17	NATIONAL BANK OF CANADA /FI/	0000926171	1,458,236	0.65%	▲1,319,087	+947.97%	$14.14Mn
18	Clear Street Group Inc.	0001881567	1,427,999	0.64%	▲585,780	+69.55%	$13.85Mn
19	VAN ECK ASSOCIATES CORP	0000869178	1,317,352	0.59%	▲345,750	+35.59%	$12.78Mn

Showing 1 to 20 of 314 holders