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Buy Day today: Neutral (61) Mixed market breadth · no major macro event
QNT

Quantinuum Inc.

Technology · Software - Application

40.60$ -5.7% vs. previous close Closing price · As of: Nov 11, 2026

Ownership

Ownership Structure

Who owns Quantinuum Inc. (QNT)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 74.4% of the shares are freely tradable; institutional investors hold 51.0%.

Institutional ownership ?Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings. 51.0%
Insiders ?Share of the stock held by the executives, founders and major shareholders of the company itself. 15.0%
Float ?Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders. 74.4%
Short % of float ?Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices. 8.0%
Shares Outstanding ?Total number of shares issued. Price times share count gives market cap. 43Mio.

Largest Shareholders

Institutions

Institutions QNT
Name Stake (%) Shares Change (%) Date
Capital World Investors 10.53 4,558,976 +0.0 06/30/2026
Citadel Advisors Llc 5.31 2,299,997 +0.0 06/30/2026
BlackRock Inc 5.22 2,259,347 +0.0 06/30/2026
Capital Research Global Investors 4.05 1,754,325 +0.0 06/30/2026
Defiance ETFs, LLC 2.81 1,215,283 +0.0 06/30/2026
Penserra Capital Management, LLC 2.77 1,200,176 +0.0 06/30/2026
Wellington Management Company LLP 2.61 1,130,639 +0.0 06/30/2026
Vanguard Portfolio Management, LLC 2.37 1,028,382 +0.0 06/30/2026

Funds

Funds QNT
Name Stake (%) Shares Change (%) Date
American Funds IS® Asset Allocation 1 4.41 1,912,196 +0.0 09/30/2026
Defiance Quantum ETF 3.06 1,326,240 +0.0 10/30/2026

Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.

Data as of: November 11, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)

Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.

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