WallStreetZenWallStreetZen

NASDAQ: HQ
Horizon Quantum Holdings Ltd Stock Ownership - Who owns Horizon Quantum Holdings?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Horizon Quantum Holdings Ltd insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Danielle LambertDirector2026-03-1984,602$11.82
$1,000.00kBuy

1 of 1

HQ insiders have bought more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when HQ insiders and whales buy or sell their stock.

HQ Shareholders

What type of owners hold Horizon Quantum Holdings Ltd stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Joseph Francis Fitzsimons36.58%19,744,585$294.79MInsider
Harry L. You2.25%1,212,698$18.11MInsider
Data Collective IV GP LLC1.70%915,198$13.66MInstitution
Davidson Kempner Capital Management LP1.18%634,518$9.47MInstitution
Citadel Advisors LLC0.47%251,228$3.75MInstitution
National Philanthropic Trust0.43%231,520$3.46MInstitution
Hudson Bay Capital Management LP0.30%160,441$2.40MInstitution
Danielle Lambert0.16%84,602$1.26MInsider
Ubs Group Ag0.13%70,334$1.05MInstitution
Meteora Capital LLC0.10%54,362$811.62kInstitution

1 of 2

HQ vs Software Infrastructure Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
HQ4.48%38.99%Net Buying
RZLV14.19%25.87%Net Buying
RPD45.02%54.98%Net BuyingNet Selling
ODD65.80%4.36%Net SellingNet Selling
PAYS31.75%68.25%Net SellingNet Selling
View Top Software Infrastructure Stocks

Horizon Quantum Holdings Stock Ownership FAQ

Who owns Horizon Quantum Holdings?

Horizon Quantum Holdings (NASDAQ: HQ) is owned by 4.48% institutional shareholders, 38.99% Horizon Quantum Holdings insiders, and 56.54% retail investors. Joseph Francis Fitzsimons is the largest individual Horizon Quantum Holdings shareholder, owning 19.74M shares representing 36.58% of the company. Joseph Francis Fitzsimons's Horizon Quantum Holdings shares are currently valued at $329.14M.

If you're new to stock investing, here's how to buy Horizon Quantum Holdings stock.
©2026 WallStreetZen
Company
AboutNewsBlogStock Investing FAQPlansPrivacy PolicyTerms of ServiceCancellation & RefundsPerformanceHelp GuidesContactTwitterYouTubeNewsletter
Stock Tools
Top Performing AnalystsStock ScreenerStock ForecastTrending StocksStrong Buy StocksHighest Earnings StocksBest Dividend Paying StocksStatisticsStock Market SectorsStock Market IndustriesHow to Buy Stocks Online
Stock Ideas
Buy The DipBiggest Stock Gainers TodayBiggest Stock Losers Today52 Week High Stocks52 Week Low StocksMost Active Stocks TodayMost Undervalued StocksBest Penny Stocks to Buy NowBest Stocks Under $5Best Stocks Under $10
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.