Quantum Computing Inc.

QUBTNASDAQ

$7.94-0.24 (-2.93% today)

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

Quantum Computing Inc. price and activity chart data

Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (-64.2%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
BlackRock, Inc.	7.83%	$172M	0.00%	Not reported
Vanguard Capital Management LLC	3.91%	$85.8M	0.00%	Not reported
Defiance ETFs, LLC	3.11%	$66.3M	0.90%	Add 56.47%
Penserra Capital Management LLC	3.08%	$67.7M	0.52%	Not reported
Vanguard Portfolio Management LLC	2.90%	$63.7M	0.00%	Not reported
Geode Capital Management, LLC	2.35%	$51.6M	0.00%	Not reported
State Street Corp	2.17%	$47.7M	0.00%	Not reported
Morgan Stanley	1.45%	$31.9M	0.00%	Not reported
Marex Group Ltd	1.02%	$22.3M	0.09%	Not reported
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	1.00%	$22.1M	0.03%	Not reported
UBS Group AG	0.90%	$19.8M	0.00%	Not reported
Bank of New York Mellon Corp	0.87%	$19.2M	0.00%	Not reported
Northern Trust Corp	0.80%	$17.6M	0.00%	Not reported
Charles Schwab Investment Management Inc	0.73%	$15.9M	0.00%	Not reported
Mubadala Investment Co PJSC	0.70%	$15.4M	0.04%	Not reported
Capital Fund Management S.A.	0.67%	$14.6M	0.06%	Reduce 11.51%
Clear Street Group Inc.	0.63%	$13.9M	0.04%	Not reported
Van Eck Associates Corp	0.58%	$12.8M	0.01%	Add 35.59%
Vanguard Fiduciary Trust Co	0.58%	$12.6M	0.00%	Not reported
Susquehanna International Group, LLP	0.52%	$11.4M	0.00%	Not reported
BNP Paribas Financial Markets	0.47%	$10.4M	0.00%	Not reported
Raymond James Financial Inc	0.46%	$10.1M	0.00%	Not reported
Pacific Heights Asset Management LLC	0.44%	$9.7M	0.31%	Not reported
Focus Financial Network, Inc.	0.40%	$8.84M	0.27%	Add 402.57%
Goldman Sachs Group Inc	0.35%	$7.66M	0.00%	Not reported
Nuveen, LLC	0.28%	$6.13M	0.00%	Not reported
D. E. Shaw & Co., Inc.	0.26%	$5.65M	0.00%	Not reported
Blackstone Inc.	0.22%	$4.85M	0.01%	Not reported
Algert Global LLC	0.20%	$4.32M	0.05%	Not reported
Barclays PLC	0.18%	$3.92M	0.00%	Not reported
Squarepoint Ops LLC	0.18%	$3.91M	0.00%	Not reported
Swiss National Bank	0.17%	$3.84M	0.00%	Not reported
Bank of America Corp	0.17%	$3.76M	0.00%	Not reported
Landscape Capital Management, L.L.C.	0.17%	$3.7M	0.24%	Not reported
LPL Financial LLC	0.17%	$3.7M	0.00%	Not reported
UNICOM Systems, Inc.	0.16%	$3.51M	0.23%	Not reported
Millennium Management LLC	0.16%	$3.49M	0.00%	Not reported
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	0.14%	$3.12M	0.00%	Not reported
Rhumbline Advisers	0.12%	$2.56M	0.00%	Not reported
Citigroup Inc	0.11%	$2.46M	0.00%	Not reported
Wells Fargo & Company	0.11%	$2.41M	0.00%	Not reported
Alliancebernstein L.P.	0.10%	$1.5M	0.00%	Not reported
Deutsche Bank Ag\	0.09%	$2.03M	0.00%	Not reported
Two Sigma Investments, LP	0.08%	$1.81M	0.00%	Not reported
JPMorgan Chase & Co	0.08%	$1.92M	0.00%	Not reported
Royal Bank of Canada	0.08%	$1.69M	0.00%	Not reported
Foundations Investment Advisors, LLC	0.08%	$1.67M	0.02%	Reduce 9.16%
SLT Holdings LLC	0.08%	$1.65M	1.03%	Reduce 9.31%
Headlands Technologies LLC	0.07%	$1.5M	0.16%	Not reported
Brevan Howard Capital Management LP	0.07%	$1.49M	0.01%	Not reported

50 of 293 holders

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